CN205218746U - A grinder that is used for guiding valve back to control disk seat - Google Patents
A grinder that is used for guiding valve back to control disk seat Download PDFInfo
- Publication number
- CN205218746U CN205218746U CN201521059231.6U CN201521059231U CN205218746U CN 205218746 U CN205218746 U CN 205218746U CN 201521059231 U CN201521059231 U CN 201521059231U CN 205218746 U CN205218746 U CN 205218746U
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- China
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- guiding valve
- depression bar
- pull rod
- oilstone
- slide block
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a grinder that is used for guiding valve back to control disk seat, including mounting panel, pressure load mechanism, slip actuating mechanism, balanced pull rod, depression bar and oilstone, the guiding valve clamping is the tip before balanced pull rod, the abrasive surface of oilstone corresponds the contact with the control disk seat at the guiding valve back, before the depression bar tip correspond with the guiding valve and when grinding before the depression bar tip center of guiding valve control disk seat grinding is lain in the load point of guiding valve all the time, the tip is articulated with pressure load mechanism behind the depression bar, depression bar middle part is with to compress tightly the support articulated, slip actuating mechanism is through the slip subassembly and balance pull rod and bar connection, perhaps slip actuating mechanism is connected through slip subassembly and oilstone. The utility model discloses utilizing lever principle, compressing tightly the guiding valve through tip before the depression bar, in process of lapping, the depression bar remains throughout the pressure load point of guiding valve and controls the center that the disk seat ground at the guiding valve to the quality of grinding has effectively been guaranteed.
Description
Technical field
The utility model belongs to field of machining, particularly a kind of lapping device for guiding valve back side restraining valve seat.
Background technology
Current 120/120-1 type air damper and 104 type distributing valves all adopt sliding valve structure, very large proportion is occupied in railway vehicle braking machine, in maintenance process, restraining valve seat for the guiding valve back side adopts manual type to grind mostly, its labour intensity is large and efficiency is low, and the quality of grinding is unstable.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of structure simple, easy to operate, the lapping device for guiding valve back side restraining valve seat that the high and Grinding Quality of grinding efficiency is reliable and stable.
The technical solution of the utility model is achieved in that a kind of lapping device for guiding valve back side restraining valve seat, it is characterized in that: comprise installing plate, pressure-loaded mechanism, sliding drive mechanism, balancing pull rod, depression bar and oilstone, described guiding valve clamping is in balancing pull rod leading section, the abradant surface of described oilstone contacts with the restraining valve seat at the guiding valve back side is corresponding, described depression bar leading section corresponding with guiding valve and when grinding depression bar leading section guiding valve be positioned at all the time to the load(ing) point of guiding valve control the center that valve seat grinds, described depression bar rearward end and pressure-loaded mechanism hinged, hinged with compression support in the middle part of described depression bar, described sliding drive mechanism is connected with balancing pull rod and depression bar by slide assemblies, described balancing pull rod and depression bar synchronous reciprocating under sliding drive mechanism effect moves and described oilstone is relative motionless, the guiding valve that immediate shipment is clipped on balancing pull rod is reciprocating relative to oilstone, or described sliding drive mechanism is connected with oilstone by slide assemblies, described oilstone moves back and forth under sliding drive mechanism effect and described balancing pull rod is relative with depression bar motionless, namely oilstone is reciprocating relative to the guiding valve of clamping on balancing pull rod.
Lapping device for guiding valve back side restraining valve seat described in the utility model, it is when the guiding valve of clamping on balancing pull rod is reciprocating relative to oilstone, described oilstone by the fixed installation of oilstone mount pad on a mounting board, described slide assemblies comprises setting slide rail on a mounting board and the slide block composition be slidably disposed on slide rail, described balancing pull rod rearward end is with to be arranged on the balancing pull rod seat that slide block forms hinged, described compression support is arranged on slide block composition by pressure strip, and described slide block composition is connected with sliding drive mechanism.
Lapping device for guiding valve back side restraining valve seat described in the utility model, described in it, slide block composition comprises depression bar slide block and pull bar slide block, described pressure strip is fixedly installed on depression bar slide block, described balancing pull rod seat is fixedly installed on pull bar slide block, described balancing pull rod seat is provided with driving cylinder, the piston rod of described driving cylinder is connected with pressure strip, and described sliding drive mechanism is connected with pull bar slide block.
Lapping device for guiding valve back side restraining valve seat described in the utility model, sliding drive mechanism described in it comprises slide unit installing plate and electronic slide unit, the slide plate of described electronic slide unit is connected with pull bar slide block, described electronic slide unit is connected with slide unit installing plate, and described slide unit installing plate is fixedly connected with on a mounting board.
Lapping device for guiding valve back side restraining valve seat described in the utility model, described in it, balancing pull rod leading section is provided with clamping frame, and in described clamping frame, both sides are provided with elastic supporting member for supporting optical member, and described guiding valve to be arranged in clamping frame and to be clamped by elastic supporting member for supporting optical member.
Lapping device for guiding valve back side restraining valve seat described in the utility model, it is provided with compression rolling bearing in described depression bar leading section, and when grinding, described compression rolling bearing is pressed on the groove in the middle part of guiding valve bottom surface.
Lapping device for guiding valve back side restraining valve seat described in the utility model, described in it, depression bar leading section is provided with bearing assembly, described bearing assembly comprises the rotating shaft being connected to depression bar leading section and the rolling bearing being rollably arranged on rotating shaft two ends, when grinding, described rolling bearing is pressed on guiding valve both sides respectively.
Lapping device for guiding valve back side restraining valve seat described in the utility model, described in it, pressure-loaded mechanism comprises platen, add carrier gas cylinder, load on piston, loading spring and loading under piston, the described carrier gas cylinder that adds is fixedly mounted on installing plate, the described piston rod adding carrier gas cylinder is connected with platen, hinged with pressure strip under described loading piston, hinged with depression bar rearward end on described loading piston, mutually be socketed on described loading piston and under loading piston, described loading spring is arranged on loading piston and between loading under piston, described loading spring is in compressive state all the time, all the time thrust is upwards there is in described loading piston to depression bar rearward end, described depression bar leading section is made to there is downward pressure, when the original state of non-clamping guiding valve, described platen is pressed in above the rearward end of depression bar, make depression bar rear end not by jack-up, when the grinding state of clamping guiding valve, described platen is cancelled the pressure of depression bar rearward end, the leading section of described depression bar is pressed on guiding valve.
The utility model utilizes lever principle, by depression bar leading section, guiding valve is compressed, in process of lapping, the pressure-loaded point of depression bar to guiding valve remains at the center of guiding valve restraining valve seat grinding, thus effectively ensure that the quality of grinding, and the restraining valve seat that can realize guiding valve grinds fast, easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing guiding valve.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of depression bar leading section and guiding valve compression fit in the present invention.
Mark in figure: 1 is platen, and 2 for adding carrier gas cylinder, 3 for loading on piston, 4 is loading spring, and 5 under loading piston, and 6 is slide rail, 7 is depression bar slide block, and 8 is pressure strip, and 9 for compressing support, 10 is pull bar slide block, and 11 is balancing pull rod seat, and 12 is oilstone, 13 is guiding valve, and 14 is oilstone mount pad, and 15 is balancing pull rod, 16 is installing plate, 17 is restraining valve seat, and 18 is depression bar, and 19 is slide unit installing plate, 20 is electronic slide unit, 21 for driving cylinder, and 22 is clamping frame, and 23 is rotating shaft, 24 is rolling bearing, and 25 for compressing rolling bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As illustrated in fig. 1 and 2, a kind of lapping device for guiding valve back side restraining valve seat, comprise installing plate 16, pressure-loaded mechanism, sliding drive mechanism, balancing pull rod 15, depression bar 18 and oilstone 12, described guiding valve 13 clamping is in balancing pull rod 15 leading section, described balancing pull rod 15 leading section is provided with clamping frame 22, in described clamping frame 22, both sides are provided with elastic supporting member for supporting optical member, described guiding valve 13 to be arranged in clamping frame 22 and to be clamped by elastic supporting member for supporting optical member, avoid guiding valve deflection or swing, easy to setup, the abradant surface of described oilstone 12 contacts with the restraining valve seat 17 at guiding valve 13 back side is corresponding, described depression bar 18 leading section corresponding with guiding valve 13 and when grinding depression bar 18 leading section guiding valve 13 be positioned at all the time to the load(ing) point of guiding valve 13 control the center that valve seat grinds, be provided with in described depression bar 18 leading section and compress rolling bearing 25, when grinding, described compression rolling bearing 25 is pressed on the groove in the middle part of guiding valve 13 bottom surface, as another kind of structure, as shown in Figure 3, described depression bar 18 leading section is provided with bearing assembly, described bearing assembly comprises the rotating shaft 23 being connected to depression bar 18 leading section and the rolling bearing 24 being rollably arranged on rotating shaft 23 two ends, when grinding, described rolling bearing 24 is pressed on guiding valve 13 both sides respectively, rolling bearing can freely rotate, initiatively to fit guiding valve bottom surface, avoid deviation, described depression bar 18 rearward end and pressure-loaded mechanism hinged, hinged with compression support 9 in the middle part of described depression bar 18, described sliding drive mechanism is connected with balancing pull rod 15 and depression bar 18 by slide assemblies, described balancing pull rod 15 and depression bar 18 synchronous reciprocating under sliding drive mechanism effect moves and described oilstone 12 is relative motionless, the guiding valve 13 that immediate shipment is clipped on balancing pull rod 15 is reciprocating relative to oilstone 12, or described sliding drive mechanism is connected with oilstone 12 by slide assemblies, described oilstone 12 moves back and forth under sliding drive mechanism effect and described balancing pull rod 15 is relative with depression bar 18 motionless, namely oilstone 12 is reciprocating relative to the guiding valve 13 of clamping on balancing pull rod 15.
In the present embodiment, the guiding valve 13 of clamping on balancing pull rod 15 is reciprocating relative to oilstone 12, because polished face width degree is less, adopt fixing oilstone, guiding valve is placed on oilstone working face, the mode of sliding valve movement, use the less oilstone of thickness to grind, add oilstone stability, reduce the difficulty of oilstone check and correction, and this device adopts the form of double, improves production efficiency.
Wherein, described oilstone 12 is fixedly mounted on installing plate 16 by oilstone mount pad 14, described slide assemblies comprises the slide rail 6 be arranged on installing plate 16 and the slide block be slidably disposed on slide rail 6 composition, described balancing pull rod 15 rearward end is with to be arranged on the balancing pull rod seat 11 that slide block forms hinged, described compression support 9 is arranged on slide block composition by pressure strip 8, described slide block composition is connected with sliding drive mechanism, described slide block composition comprises depression bar slide block 7 and pull bar slide block 10, described pressure strip 8 is fixedly installed on depression bar slide block 7, described balancing pull rod seat 11 is fixedly installed on pull bar slide block 10, described balancing pull rod seat 11 is provided with and drives cylinder 21, described driving cylinder adopts the two bar cylinder of twin shaft, the piston rod of described driving cylinder 21 is connected with pressure strip 8, the different directions of cylinder fill exhaust, adjustable pressure strip is with balancing pull rod seat Contact or be separated, described sliding drive mechanism is connected with pull bar slide block 10, described sliding drive mechanism comprises slide unit installing plate 19 and electronic slide unit 20, the slide plate of described electronic slide unit 20 is connected with pull bar slide block 10, described electronic slide unit 20 is connected with slide unit installing plate 19, described slide unit installing plate 19 is fixedly connected on installing plate 16, numerical control electric slide unit is adopted to drive, stable, number of times is adjustable.
Wherein, described pressure-loaded mechanism comprises platen 1, add carrier gas cylinder 2, to load on piston 3, loading spring 4 and to load under piston 5, the described carrier gas cylinder 2 that adds is fixedly mounted on installing plate 16, the described piston rod adding carrier gas cylinder 2 is connected with platen 1, under described loading piston, 5 is hinged with pressure strip 8, on described loading piston, 3 is hinged with depression bar 18 rearward end, on described loading piston 3 and to load under piston 5 and be mutually socketed, described loading spring 4 is arranged on and loads on piston 3 and to load under piston between 5, described loading spring 4 is in compressive state all the time, on described loading piston there is thrust upwards in 3 pairs of depression bar 18 rearward end all the time, described depression bar 18 leading section is made to there is downward pressure, when the original state of non-clamping guiding valve 13, described platen 1 is pressed in above the rearward end of depression bar 18, make depression bar 18 rear end not by jack-up, when the grinding state of clamping guiding valve 13, the pressure of described platen 1 pair of depression bar 18 rearward end is cancelled, the leading section of described depression bar 18 is pressed on guiding valve 13, adopt and be spring-loaded, its loading force is constant.
Operation principle of the present utility model is:
During preparation, add carrier gas cylinder and move down, compression-loaded spring, depression bar leading section is lifted, drives cylinder action, drive pressure strip to be separated with balancing pull rod seat, move after making depression bar leading section, then upwards mention balancing pull rod, oilstone is arranged in the draw-in groove of oilstone mount pad.
During work, guiding valve to be positioned in the clamping frame of balancing pull rod leading section and to be clamped by elastic supporting member for supporting optical member, cylinder is driven to drive pressure strip and balancing pull rod seated connection to touch, add carrier gas cylinder to move up, platen is cancelled the pressure of depression bar rearward end, the leading section of described depression bar utilizes lever principle, under the rebound effect power of loading spring, depression bar leading section is pressed down, the bearing assembly of depression bar leading section alleviates contact groove on normal slide valve, compress guiding valve, then under the driving at electronic slide unit, balancing pull rod band movable pulley moves back and forth on oilstone.
During stopping, adding carrier gas cylinder and move down, compression-loaded spring, depression bar leading section is lifted, and departs from guiding valve, drive cylinder to drive pressure strip to be separated with balancing pull rod seat, move after making depression bar leading section, finally take out the guiding valve through grinding; Upwards mention balancing pull rod, just can clear up or load and unload oilstone.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. the lapping device for guiding valve back side restraining valve seat, it is characterized in that: comprise installing plate (16), pressure-loaded mechanism, sliding drive mechanism, balancing pull rod (15), depression bar (18) and oilstone (12), described guiding valve (13) clamping is in balancing pull rod (15) leading section, the abradant surface of described oilstone (12) contacts with the restraining valve seat (17) at guiding valve (13) back side is corresponding, described depression bar (18) leading section corresponding with guiding valve (13) and when grinding the load(ing) point of depression bar (18) leading section to guiding valve (13) be positioned at guiding valve (13) all the time and control the center that valve seat grinds, described depression bar (18) rearward end and pressure-loaded mechanism hinged, described depression bar (18) middle part is hinged with compression support (9), described sliding drive mechanism is connected with balancing pull rod (15) and depression bar (18) by slide assemblies, described balancing pull rod (15) and depression bar (18) synchronous reciprocating under sliding drive mechanism effect moves and described oilstone (12) is relative motionless, the guiding valve (13) that immediate shipment is clipped on balancing pull rod (15) is reciprocating relative to oilstone (12), or described sliding drive mechanism is connected with oilstone (12) by slide assemblies, described oilstone (12) moves back and forth under sliding drive mechanism effect and described balancing pull rod (15) is relative motionless with depression bar (18), namely oilstone (12) is reciprocating relative to the guiding valve (13) of clamping on balancing pull rod (15).
2. the lapping device for guiding valve back side restraining valve seat according to claim 1, it is characterized in that: when the guiding valve (13) of clamping on balancing pull rod (15) is reciprocating relative to oilstone (12), described oilstone (12) is fixedly mounted on installing plate (16) by oilstone mount pad (14), described slide assemblies comprises the slide rail (6) be arranged on installing plate (16) and the slide block be slidably disposed on slide rail (6) composition, described balancing pull rod (15) rearward end is with to be arranged on the balancing pull rod seat (11) that slide block forms hinged, described compression support (9) is arranged on slide block composition by pressure strip (8), described slide block composition is connected with sliding drive mechanism.
3. the lapping device for guiding valve back side restraining valve seat according to claim 2, it is characterized in that: described slide block composition comprises depression bar slide block (7) and pull bar slide block (10), described pressure strip (8) is fixedly installed on depression bar slide block (7), described balancing pull rod seat (11) is fixedly installed on pull bar slide block (10), described balancing pull rod seat (11) is provided with and drives cylinder (21), the piston rod of described driving cylinder (21) is connected with pressure strip (8), and described sliding drive mechanism is connected with pull bar slide block (10).
4. the lapping device for guiding valve back side restraining valve seat according to claim 3, it is characterized in that: described sliding drive mechanism comprises slide unit installing plate (19) and electronic slide unit (20), the slide plate of described electronic slide unit (20) is connected with pull bar slide block (10), described electronic slide unit (20) is connected with slide unit installing plate (19), and described slide unit installing plate (19) is fixedly connected on installing plate (16).
5. the lapping device for guiding valve back side restraining valve seat according to claim 1, it is characterized in that: described balancing pull rod (15) leading section is provided with clamping frame (22), in described clamping frame (22), both sides are provided with elastic supporting member for supporting optical member, and described guiding valve (13) to be arranged in clamping frame (22) and to be clamped by elastic supporting member for supporting optical member.
6. the lapping device for guiding valve back side restraining valve seat according to claim 1, it is characterized in that: be provided with in described depression bar (18) leading section and compress rolling bearing (25), when grinding, described compression rolling bearing (25) is pressed on the groove in the middle part of guiding valve (13) bottom surface.
7. the lapping device for guiding valve back side restraining valve seat according to claim 1, it is characterized in that: described depression bar (18) leading section is provided with bearing assembly, described bearing assembly comprises the rotating shaft (23) being connected to depression bar (18) leading section and the rolling bearing (24) being rollably arranged on rotating shaft (23) two ends, when grinding, described rolling bearing (24) is pressed on guiding valve (13) both sides respectively.
8. the lapping device for guiding valve back side restraining valve seat as claimed in any of claims 2 to 7, it is characterized in that: described pressure-loaded mechanism comprises platen (1), add carrier gas cylinder (2), load on piston (3), loading spring (4) and load (5) under piston, the described carrier gas cylinder (2) that adds is fixedly mounted on installing plate (16), the described piston rod adding carrier gas cylinder (2) is connected with platen (1), under described loading piston, (5) are hinged with pressure strip (8), on described loading piston, (3) are hinged with depression bar (18) rearward end, on described loading piston (3) and load (5) under piston and be mutually socketed, described loading spring (4) is arranged on and loads on piston under (3) and loading piston between (5), described loading spring (4) is in compressive state all the time, on described loading piston there is thrust upwards all the time to depression bar (18) rearward end in (3), described depression bar (18) leading section is made to there is downward pressure, when the original state of non-clamping guiding valve (13), described platen (1) is pressed in above the rearward end of depression bar (18), make depression bar (18) rear end not by jack-up, when the grinding state of clamping guiding valve (13), described platen (1) is cancelled the pressure of depression bar (18) rearward end, the leading section of described depression bar (18) is pressed on guiding valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059231.6U CN205218746U (en) | 2015-12-18 | 2015-12-18 | A grinder that is used for guiding valve back to control disk seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059231.6U CN205218746U (en) | 2015-12-18 | 2015-12-18 | A grinder that is used for guiding valve back to control disk seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218746U true CN205218746U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521059231.6U Active CN205218746U (en) | 2015-12-18 | 2015-12-18 | A grinder that is used for guiding valve back to control disk seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397595A (en) * | 2015-12-18 | 2016-03-16 | 成都广屹实业发展有限公司 | Grinding device for graduating valve seats on back faces of sliding valves |
| CN114273991A (en) * | 2021-12-30 | 2022-04-05 | 淮安市力恒液压机械有限公司 | Machining device and method for production of hydraulic reversing valve |
-
2015
- 2015-12-18 CN CN201521059231.6U patent/CN205218746U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397595A (en) * | 2015-12-18 | 2016-03-16 | 成都广屹实业发展有限公司 | Grinding device for graduating valve seats on back faces of sliding valves |
| CN105397595B (en) * | 2015-12-18 | 2018-01-30 | 成都广屹实业发展有限公司 | A kind of lapping device for guiding valve back side restraining valve seat |
| CN114273991A (en) * | 2021-12-30 | 2022-04-05 | 淮安市力恒液压机械有限公司 | Machining device and method for production of hydraulic reversing valve |
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| GR01 | Patent grant |