CN204450168U - Grinder - Google Patents
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- CN204450168U CN204450168U CN201420802273.3U CN201420802273U CN204450168U CN 204450168 U CN204450168 U CN 204450168U CN 201420802273 U CN201420802273 U CN 201420802273U CN 204450168 U CN204450168 U CN 204450168U
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- oilstone
- grinder
- valve body
- bracket
- motor
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Abstract
The utility model relates to a kind of grinder, comprising: frame; Motor, is arranged in described frame, exports rotary motion; Motion changing mechanism, is connected with the output shaft of described motor, and the rotary motion of described motor is converted to rectilinear motion; Valve body loader mechanism, is arranged in described frame; Oilstone carriage mechanism, is arranged in described frame and makes oilstone be positioned at the below on surface to be ground to install oilstone.
Description
Technical field
The utility model relates to a kind of grinder, particularly a kind of grinder for rail vehicle air shut-off valve.
Background technology
Air shut-off valve has application widely in rail vehicle.Such as the slide valve buckle of rolling stock 120 type, 120-1 type air shut-off valve is fitted in air shut-off valve valve body.The master control action of air shut-off valve is moved in slide valve buckle plane by guiding valve to realize the opening and closing of different gas circuit, and reaching the effects such as inflation, braking, pressurize, alleviation, is the key component of whole air shut-off valve.The faying face of guiding valve and slide valve buckle is attrition process, and machined surface requires higher flatness and lower roughness, and only under the prerequisite both met, after guarantee assembling, abradant surface is no-leak.
To the Ginding process that the grinding of valve body internal spool valve cover adopts be at present: locate needing the air shut-off valve valve block of grinding to stand on grinder workbench, oilstone being loaded oilstone bracket is placed on above slide valve buckle plane to be ground again, pneumatic pinch valve body, is pressed on oilstone on to be ground of slide valve buckle simultaneously.Reducing motor drives oilstone bracket to drive oilstone to carry out straight reciprocating motion, carries out attrition process by oilstone to slide valve buckle plane.
This kind of Ginding process is positioned at below oilstone because of slide valve buckle, the abrasive particle that the copper scale of oilstone attrition process and oilstone come off, dust can fall in the cavity of valve body by the hole on slide valve buckle because of Action of Gravity Field in process of lapping, cause the foreign matter such as metal fillings, sand in valve body to remain.These residues along cavity flowing under the effect of pressure-air, can may block valve body air flue, or scurry into slide valve buckle working face, cause guiding valve pair to pull, cause air shut-off valve property abnormality when air shut-off valve works.
The planarity requirements of this kind of mode to oilstone is higher, and grinding dynamics is unadjustable, and cause workpiece Grinding Quality unstable, in slide valve buckle plane, each point grinds uneven sometimes.
Utility model content
For existing Ginding process and the above-mentioned Problems existing of grinder, provide a kind of new grinder.This equipment adopts new Ginding process, and air shut-off valve slide valve buckle can move with oilstone conformal in attrition process process, and the abradant surface of acquisition is consistent as far as possible with the plane of oilstone; Meanwhile, can make to fall in process of lapping the abrasive particle in the road of valve body chamber, dust and chip and greatly reduce, reduce cleanliness issues as much as possible to the impact of air shut-off valve effect propety.
For the problems referred to above, the utility model provides a kind of grinder, comprising: frame; Motor, is arranged in described frame, exports rotary motion; Motion changing mechanism, is connected with the output shaft of described motor, and the rotary motion of described motor is converted to rectilinear motion; Valve body loader mechanism, is arranged in described frame; Oilstone carriage mechanism, is arranged in described frame and makes oilstone be positioned at the below on surface to be ground to install oilstone.
According to an aspect of the present utility model, described motion changing mechanism is slider-crank mechanism.
According to an aspect of the present utility model, described slider-crank mechanism comprises and rotating disk and linkage, and described rotating disk is connected with the output shaft of described motor, and described linkage is connected with described rotating disk.
According to an aspect of the present utility model, described oilstone carriage mechanism comprises oilstone bracket, clamp system and bracing frame, and wherein said oilstone bracket is for installing oilstone, and oilstone is fixed by described clamping mechanism.
According to an aspect of the present utility model, described valve body loader mechanism comprises valve body bracket, jack-up cylinder and longitudinal side rails and feeding cylinder, described jack-up cylinder is arranged on below described valve body bracket, valve body bracket and jack-up cylinder are all positioned on longitudinal side rails, control its lengthwise movement by feeding cylinder.
According to an aspect of the present utility model, described grinder also comprises electrical system.
According to an aspect of the present utility model, described grinder also comprises man-machine interactive system.
According to an aspect of the present utility model, described man-machine interactive system comprises contact panel, speed governing knob, starting switch, reset switch, revolution counter.
According to an aspect of the present utility model, described motor is adjustable frequency motor.
Accompanying drawing explanation
Below, will be described in more detail preferred embodiment of the present utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of the grinder according to an embodiment of the present utility model.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Mention in detailed description below " on " D score " left side " " right side ", be described with reference to the direction in accompanying drawing, those of ordinary skill in the art can know and understand its implication.
Below with reference to Fig. 1, the grinder 100 according to the utility model embodiment is described.As shown in Figure 1, described grinder 100 comprises frame 4.Motor 1 is arranged in frame 4.According to an embodiment of the present utility model, motor 1 is variable frequency reducer motor, is vertically fixed in frame 4.The utility model is not limited thereto certainly, and those of ordinary skill in the art can expect the motor that can use other types, and otherwise installs fixed electrical machinery 1.
Motor 1 such as exports rotary motion, and then rotary motion is converted into straight reciprocating motion.Such as, described grinder 100 comprises rotating disk 10, and rotating disk 10 can be arranged on the output shaft of motor 1, thus motor 1 can drive rotating disk 10 to rotate.Described grinder 100 also comprises crank slider arrangement.This slider-crank mechanism is such as positioned on the right side of grinder, and the rotary motion of rotating disk 10 is converted to the straight reciprocating motion of linkage 3 by crank slider arrangement.Described grinder 100 such as can comprise linear guiding mechanism 2 (such as the optical axis of two horizontal positioned) to realize the straight-line guidance of linkage 3.
The rectilinear motion that linkage 3 exports can drive the valve body (shown in broken lines in figure) be arranged in valve body automated loading mechanism 5 to carry out straight reciprocating motion.
Bracket 7 is also comprised, for installing oilstone according to grinder 100 of the present utility model.Bracket 7 is such as arranged in frame 4 by bracing frame 9.Oilstone 11 is fixed by oilstone clamping reservoir and spring spindle 8.Valve body 13 is placed on the valve body bracket of described automated loading mechanism 5, and valve body bracket 12 is positioned at the below of bracket 7, controls to vertically move on linear guiding mechanism 2 by feeding cylinder, after valve body is in place through bracket 7, oilstone is installed by bracket 7.After the jack-up cylinder be arranged on below described valve body bracket 12 is fallen, valve body is pressed on oilstone under himself Action of Gravity Field, bracket 7 can ensure that to be ground of valve body slide valve buckle is fitted with the oilstone working face be loaded on bracket 7, and multiple holes of to be ground of slide valve buckle are positioned at the top of oilstone working face.
According to a preferred embodiment of the present utility model, described valve body automated loading mechanism 5 has valve body bracket 12, valve body bracket 12 lays jack-up cylinder below, and valve body bracket and jack-up cylinder are all positioned on longitudinal side rails, control its lengthwise movement by feeding cylinder.Jack-up cylinder and feeding cylinder are all two-way cylinders, control its motion, realize the handling of valve body by the operation of contact panel.
Grinder 100 of the present utility model also comprises electric device 6, for providing electric energy to grinder 100 and controlling.Grinder 100 also can comprise man-machine interactive system, and it comprises moveable contact panel, magnetic valve, button, digital display meter, control circuit and program.By programming, realize the operation to motor speed, reservoir feeding, valve body handling etc., automaticity is high.Parameter adjustable such as grinding number of times, motion frequency etc. is controlled.Contact panel is provided with the buttons such as urgency is stopped, time-out, carries out buzzing prompting, the safety of available protecting operator after having ground.
The handling of 120 valves, 120-1 valve body are applicable to according to the valve body loader mechanism 5 of grinder of the present utility model.Those of ordinary skill in the art also can redjustment and modification or replace valve body loader mechanism 5, with the valve body structure making it be applicable to other types as required.
According to grinder of the present utility model, operationally, under Gravitative Loads, valve body fits tightly oilstone working face, can conformal processing.Because valve body copper sheathing machined surface is above oilstone, falls into the abrasive particle in the chamber road of valve body, dust and chip in process of lapping and greatly reduce, improve the cleannes of valve body.Adopt touch control operation man-machine interface, handled easily person operates; Adopt variable-frequency motor, it is controlled that kinematic parameter is adjustable; Employing air clamper, automaticity are high, simple to operate, clamped one time grinding can reach and deliver for a check, and meet the requirement of new technology standard promulgated by the ministries or commissions of the Central Government, have practical application promotional value.
Above with reference to illustrating exemplary embodiments of the present utility model.Above-described embodiment is only for illustration of the utility model, and be not to restriction of the present utility model, the those of ordinary skill of relevant technical field, when not departing from the utility model scope, can also make a variety of changes and modification, therefore, all equivalent technical schemes also should belong to category disclosed in the utility model.
Claims (10)
1. a grinder, is characterized in that, comprising:
Frame;
Motor, is arranged in described frame, exports rotary motion;
Motion changing mechanism, is connected with the output shaft of described motor, and the rotary motion of described motor is converted to rectilinear motion;
Valve body loader mechanism, is arranged in described frame;
Oilstone carriage mechanism, is arranged in described frame and makes oilstone be positioned at the below on surface to be ground to install oilstone.
2. grinder according to claim 1, is characterized in that, described motion changing mechanism is slider-crank mechanism.
3. grinder according to claim 2, is characterized in that, described slider-crank mechanism comprises rotating disk and linkage, and described rotating disk is connected with the output shaft of described motor, and described linkage is connected with described rotating disk.
4. the grinder according to any one of claim 1-3, is characterized in that, described oilstone carriage mechanism comprises oilstone bracket, clamp system and bracing frame, and wherein said oilstone bracket is for installing oilstone, and oilstone is fixed by described clamp system.
5. grinder according to claim 4, it is characterized in that, described valve body loader mechanism comprises valve body bracket, jack-up cylinder and longitudinal side rails and feeding cylinder, described valve body bracket is positioned at below described oilstone bracket, described jack-up cylinder is arranged on below described valve body bracket, and valve body bracket and jack-up cylinder are all positioned on longitudinal side rails, control its lengthwise movement by feeding cylinder.
6. the grinder according to any one of claim 1-3, is characterized in that, described grinder also comprises electrical system.
7. the grinder according to any one of claim 1-3, is characterized in that, described grinder also comprises man-machine interactive system.
8. grinder according to claim 7, is characterized in that, described man-machine interactive system comprises contact panel, speed governing knob, starting switch, reset switch, revolution counter.
9. the grinder according to any one of claim 1-3, is characterized in that, described motor is adjustable frequency motor.
10. the grinder according to any one of claim 1-3, is characterized in that, described grinder is the grinder for air shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802273.3U CN204450168U (en) | 2014-12-17 | 2014-12-17 | Grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802273.3U CN204450168U (en) | 2014-12-17 | 2014-12-17 | Grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450168U true CN204450168U (en) | 2015-07-08 |
Family
ID=53657113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802273.3U Active CN204450168U (en) | 2014-12-17 | 2014-12-17 | Grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450168U (en) |
-
2014
- 2014-12-17 CN CN201420802273.3U patent/CN204450168U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |