CN203495718U

CN203495718U - Grinding device

Info

Publication number: CN203495718U
Application number: CN201320538681.8U
Authority: CN
Inventors: 张新旺
Original assignee: Xinjiang Goldwind Science and Technology Co Ltd
Current assignee: Xinjiang Goldwind Science and Technology Co Ltd
Priority date: 2013-08-30
Filing date: 2013-08-30
Publication date: 2014-03-26
Anticipated expiration: 2023-08-30

Abstract

The utility model discloses a grinding device. The grinding device comprises a slide seat, a slide device which can slide along the slide seat and a grinder which is detachably installed onto the slide device, wherein the grinder comprises a grinding blade which is used for grinding a ground surface. By adopting the grinding device, the grinding blade is guaranteed to be completely contacted with the surface of a brake disc by adjusting the height of the slide device in the vertical direction, so that the grinding effect is conveniently and reliably guaranteed, the surface of the brake disc after being ground is guaranteed to be flat, and the technical requirement can be met. In addition, the grinding device is simple in structure, light in weight, small in size and convenient to install and control.

Description

Sanding apparatus

Technical field

The utility model relates to a kind of sanding apparatus that plane surface is not polished and repaired.

Background technology

Wind power generating set, when braking, is all generally to adopt friction catch.When the friction plate of off-course brake weares and teares completely but do not change in time, can cause the steel backing (being approximately the steel plate of 10mm) of the installation friction plate of off-course brake and brake disc to rub.In addition, the reasons such as quality problems due to friction plate also can cause steel backing and brake disc direct friction.In addition, because friction plate is installed the insecure slippage in brake that causes in operation process unexpectedly, the phenomenon that the oil cylinder piston that brake also can occur directly rubs with brake disc.All can the wear and tear upper and lower surface of brake disc of these frictions, the projection that forms from the teeth outwards indenture or be scratched, causes brake disc surface irregularity.

In addition, general wind power generating set is all provided with many cover brakes, if certain a slice friction plate generation the problems referred to above of a set of brake wherein, all very likely can cause the whole upper surface of yaw brake disc or lower surface to occur a large amount of vestiges, and generally can maintained personnel not find in time.Like this, surperficial impaired brake disc other normal friction plates that will wear and tear rapidly, and the wearing and tearing of aggravation brake disc.

At present, wearing and tearing for brake disc, conventionally use the angle grinding machine polishing lip-deep vestige of brake disc and salient point, but due to the restriction of operating space and the characteristic of angle grinding machine, when in narrow space, hand-held angle grinding machine is polished to brake disc, can not effectively guarantee contact good with brake disc of angle grinding machine, and brake disc can not be polished flat, even likely by the more out-of-flatness of its processing.Therefore, existing polishing mode does not reach the specification requirement of brake disc, is unfavorable for the operation of wind power generating set.

Therefore, how effectively brake disc to be polished, to guarantee that brake disc upper and lower surface after polishing is smooth and to meet its specification requirement be those skilled in the art's technical issues that need to address.

Utility model content

It is a kind of to the sanding apparatus that plane surface is not polished that the purpose of this utility model is to provide, and effectively to complete polishing operation, improves polishing effect.

To achieve these goals, the utility model provides a kind of sanding apparatus, described sanding apparatus comprises slide, the carriage that can slide along described slide and the sander that is releasably attached to described carriage, and described sander comprises treats the polishing sheet of polishing in polishing surface.

Preferably, described slide comprises slideway, and described carriage is arranged on described slideway, to slide along described slideway.

Preferably, described slide also comprises that described slide also comprises the fixed head of vertical setting and is fixedly connected with described fixed head and horizontally disposed base plate, and described slideway is fixed on described base plate.

Preferably, described slideway comprises two guide pillars that are fixed on vertically on described base plate, and described carriage is arranged between two relative vertical side surfaces of described two guide pillars.

Preferably, the shape of cross section of described guide pillar is square.

Preferably, described slide also comprises locating part, so that described carriage only slides along described slideway.

Preferably, described locating part comprises the gag lever post being fixed on two vertical side surfaces parallel with glide direction described carriage each guide pillar, when described carriage slides, directly contacts with this gag lever post.

Preferably, described sanding apparatus also comprises the driving link for driving described carriage to slide along described slideway.

Preferably, described driving link is driving lever, and one end of described driving lever forms the clamp being fastened on described carriage, and the other end forms handle.

Preferably, described slide also comprises that described driving lever is articulated on described support bar for supporting the support bar of described driving lever.

Preferably, described carriage comprises the slide block that is arranged on described slideway and is formed on the manoeuvre portion on described slide block, and described manoeuvre portion is blocked in one end of described driving link, to drive described slide block to slide.

Preferably, described manoeuvre portion is the recess being formed in described slide block, and one end of described driving link is inserted in described recess.

Preferably, described carriage also comprises and described slide block is fixing and the slide bar of vertical setting, and described manoeuvre portion is upper process and the lower process being formed on described slide bar, and one end of described driving link is stuck between described upper process and lower process.

Preferably, described sanding apparatus also comprises the bracing or strutting arrangement being fixedly connected with described carriage, described sander is removably mounted on described bracing or strutting arrangement, and while being fixed on described bracing or strutting arrangement with the described sander of box lunch, described carriage can drive described sander motion.

Preferably, described bracing or strutting arrangement comprises the gripper shoe being fixedly connected with described carriage, and described sander is removably mounted in described gripper shoe.

Preferably, described bracing or strutting arrangement also comprises for sander is removably fixed on to the securing member in described gripper shoe.

Preferably, offer a plurality of through holes in described gripper shoe, described securing member comprises through described a plurality of through holes so that sander is removably fixed on to the dead ring in described gripper shoe.

Preferably, described sander is angle grinding machine, and described polishing sheet is grinding wheel.

Preferably, the diameter of described grinding wheel is greater than the radical length in the region to be polished of described brake disc.

Preferably, described slide comprises peristome, and described peristome has two side surfaces relative and that vertically arrange, and described carriage is slidably mounted in described peristome.

Preferably, described peristome is rectangular shape.

Preferably, described slide also comprises locating part, for described carriage is only slided vertically in described peristome.

Preferably, described locating part comprises the limiting plate on two side surfaces that are fixed on vertically respectively described peristome, so that described carriage is limited between two limiting plates.

Treat polishing surface while polishing utilizing sanding apparatus provided by the utility model, can regulate easily sander and and surface to be polished between distance, and can effectively guarantee that the polishing sheet of sander fully contacts with surface to be polished, namely make to polish sheet with treat that polishing surface is parallel.Therefore, the assurance polishing effect that sanding apparatus provided by the utility model can be convenient and reliable, guarantees the surfacing after polishing, meets its specification requirement.In addition, sanding apparatus provided by the utility model is simple in structure, and weight and volume is less, is convenient to install and control.

Accompanying drawing explanation

Fig. 1 is according to the structural representation of the sanding apparatus of embodiment of the present utility model;

Fig. 2 is that the sanding apparatus shown in Fig. 1 is for the job state schematic diagram of wind power generating set.

The specific embodiment

In order to make those skilled in the art can better understand the utility model, below by conjunction with the accompanying drawings and embodiments the utility model being described in detail, wherein, identical label represents same parts all the time.

Fig. 1 is according to the structural representation of the sanding apparatus of embodiment of the present utility model; Fig. 2 is that the sanding apparatus shown in Fig. 1 is for the job state schematic diagram of wind power generating set.

See figures.1.and.2, according to embodiment of the present utility model, the sanding apparatus providing can be applied to various devices, treating the surface of polishing polishes, and when carrying out polishing operation, can be according to the surperficial orientation being polished particularly and adaptively horizontal positioned, vertically place or this sanding apparatus of slant setting.Take below this sanding apparatus is applied in wind power generating set as example is described particularly to sanding apparatus provided by the utility model.

Sanding apparatus be mainly used in the polishing brake disc 15 of wind power generating set, this brake disc 15 is fixed to cabin 19.Sanding apparatus comprises: slide, can be fixed on the engine room foundation 16 of wind power generating set; Carriage, can slide along slide, in wind power generating set, should be to slide up and down; Sander, is releasably attached to carriage, to move with carriage.Wherein, when being included in polishing, sander with the polishing sheet for the treatment of that polishing surface contacts completely, that is, directly contacts with the brake disc 15 of wind power generating set.In concrete application, slide can be fixed on be applied to device.As mentioned above, in wind power generating set, slide just can be fixed on the engine room foundation 16 of wind power generating set.

The concrete form of slide can comprise vertical setting fixed head 1 and with fixed head 1(particularly, the bottom of fixed head 1) be fixedly connected with and horizontally disposed base plate 2.Fixed head 1 can weld together with base plate 2, also can form.In addition, on fixed head 1, can also offer opening 101, to reduce the weight of slide.The top of fixed head 1 can be fixedly connected with engine room foundation 16 with nut by the bolt 17 cooperatively interacting.Like this, on the top of fixed head 1, can offer the screw thread mouth 102 for being fixedly connected with engine room foundation 16.Thereby, can easily sanding apparatus be installed to base 16 or disassemble from base 16.

In addition, slide also can comprise the slideway sliding up and down for guided slidable device.Particularly, this slideway can comprise two guide pillars 3 that are fixed on base plate 2, and these two guide pillars 3 arrange vertically, and can have relative and vertical two side surfaces, and carriage just can be arranged between these two side surfaces, as shown in Figure 1.In preferred embodiment of the present utility model, guide pillar 3 is square steel.That is to say, the cross section of guide pillar 3 can be for square.

For fear of carriage when sliding up and down for example, towards other directions (, left and right directions) deflection, on slideway, be also provided with the free degree for limit slippage device, locating part that can not deflection so that carriage only can slide up and down.

The concrete form of locating part is more, wherein a kind of simple and reliable form can for the left and right sides surface that is fixed on each guide pillar (, the side surface parallel with the glide direction of carriage) gag lever post, and two gag lever posts that are positioned at the same side of slideway should at least have the part of projection toward each other, thereby when carriage slides up and down along slideway, can directly contact with the jut of gag lever post, with limit slippage device left and right deflection, and gag lever post can not extend between two guide pillars 3, to prevent the slip of slide with interference device.In addition, locating part can be also limiting plate.

Gag lever post can be flatly or is welded on obliquely the left and right sides of slideway, and at each side place of slideway, one end of each gag lever post is welded to one of them guide pillar, and the other end is welded to another guide pillar.Certainly, in this case, in each side of slideway, may need fixing many gag lever posts.In addition, gag lever post can also be welded on the place, the left and right sides of two guide pillars vertically, and vertical bar 11 as shown in Figure 1, at least needs four so vertical bars 11 that is.The part of two vertical bars 11 of the same side that is positioned at slideway is all outstanding toward each other from guide pillar 3 separately.The vertical bar 11 that is above-mentioned vertical setting at one of them concrete form of the locating part of the left and right sides that is arranged in slideway shown in Fig. 1, and another concrete form is push rod 13.One end of push rod 13 is inserted in the groove 103 on fixed head 1, and the other end is fixed to carriage, and meanwhile, this groove 103 should extend vertically, that is, substantially can ovalize, to reserve enough spaces for sliding up and down of carriage.

Yet locating part provided by the utility model is not limited to above form, locating part can also have other shapes, can also be any combination of above form, as long as can anti-skidding device left and right deflection.

In order to drive easily carriage to slide up and down with respect to slide, sanding apparatus provided by the utility model also can comprise driving link, by this driving link of manual operation, can drive carriage to slide up and down along slideway.In preferred embodiment of the present utility model, the concrete form of driving link can be driving lever 6, as shown in fig. 1.One end of driving lever 6 is in particular the clamp 602 being stuck in carriage, in stage casing, can be articulated with the support bar 5 being fixed on base plate 2, and the other end is in particular the handle 601 that operating personnel control and control.Driving lever 6, under the supporting role of support bar 5, can rotate with respect to support bar 5, thereby when operating personnel press down handle 601, carriage just can upward sliding; When on while raising one's hand handle 601, carriage just can down sliding.Clamp 602 can take the shape of the letter U particularly.

Carriage can comprise slide block 14 and manoeuvre portion.Slide block 14 is arranged on slideway, to slide along slideway, for example, can be arranged between two guide pillars 3, and one end of driving link, particularly, clamp 602, can be stuck in manoeuvre portion, thus band movable slider 14 slides.

Particularly, carriage can also comprise the slide bar 4 of the below that is fixed on slide block 14, and this slide bar 4 moves together with slide block 14.The upper end of this slide bar 4 can extend out from the top of slide block 14 or from the top of slide block 14, not extend out.Equally, the lower end of slide bar 4 can extend to through base plate 2 below of base plate 2, or can through base plate 2, not be located at the top of base plate 2.Manoeuvre portion is specifically as follows upper process and the lower process in the part that is positioned at slide block 14 belows that is formed on slide bar 4, and these two projections are all outwards outstanding from the periphery of slide bar 4, and upper process is positioned on lower process.One end of driving link can be stuck between upper process and lower process, thereby is with movable slider 14 motions according to operating personnel's operation.Upper process can be in particular flange 12, and lower process can be the pin 18 through slide bar 4.In addition, can also upwards offer groove in the week of slide bar 4, and one end of driving link may be stuck in groove, also can be with movable slider 14 to slide up and down.

Manoeuvre portion is not limited to above form, and for example, manoeuvre portion can be for being formed on the recess on slide block 14, and one end of driving link 6 can be inserted in this recess, and operating personnel can operate the other end of driving link 6, thereby is with easily movable slider 14 to slide.Like this, carriage provided by the utility model can arrange above-mentioned slide bar 4, thereby simplifies the structure of sanding apparatus.In addition, driving link is also not limited to above form, as long as under the interaction of driving link and manoeuvre portion, operating personnel can be with movable slider 14 to slide up and down along slideway by driving link.For example, driving link can be leading screw and the nut cooperatively interacting, and can be also drive motors.

In addition, the lower end of slide bar 4 can be fixed on base plate 2, and substantially through slide block 14, from the top of slide block 14, extends out vertically, and between slide bar 4 and slide block 14, has relative motion, that is, slide block 14 can slide up and down along slide bar 4.In this case, carriage provided by the utility model just only comprises slide block 14, and slide bar 4 is preferably straight-bar, and this slide bar 4 can be used as the locating part of restriction slide block 14 left and right deflections on the one hand, also can be used as on the other hand a part for the slideway that guide shoe 14 slides up and down.The manoeuvre portion of carriage can be in particular the above-mentioned recess being formed on slide block 14, and driving link just can be inserted in this recess, to be only with movable slider 14 to slide up and down.

In order easily sander to be releasably attached to carriage, sanding apparatus provided by the utility model can also comprise the bracing or strutting arrangement being fixedly connected with carriage, sander is removably mounted on bracing or strutting arrangement, so that carriage can drive sander to slide, realized the detachable relationship between sander and carriage simultaneously.

Bracing or strutting arrangement particularly can be for being fixed to the gripper shoe 7 of slide block 14, and sander is removably mounted in this gripper shoe 7.In addition, bracing or strutting arrangement also can comprise for sander being fixed to the securing member of gripper shoe 7.Particularly, securing member can be dead ring 8, like this, in gripper shoe 7, can offer further the through hole 10 that allows dead ring 8 to pass, thereby when needs are polished, first sander is placed in gripper shoe, then with dead ring 8, around sander and by sander, is fixed in gripper shoe 7.In order more to firmly fix sander, a plurality of dead rings 8 can be set.In addition, by through hole 10, can also utilize the dead ring 8 of different sizes that the various sanders of different model (or different-diameter) are fixed in gripper shoe 7.

In addition, the utility model is not limited to this, can also adopt other modes, as long as can, when needs are polished, sander can be fixed in gripper shoe, and after completing sander, can disassemble easily, so that sander is taken off.

In preferred embodiment of the present utility model, sander can be angle grinding machine 9, and this angle grinding machine 9 has when polishing the grinding wheel 901 that polishing surface directly contacts for the treatment of with brake disc 15.In order to adapt to the profile of angle grinding machine 9, the part 701 that gripper shoe 7 contacts with angle grinding machine 9 can be curved.In order to simplify polishing flow process, the radical length in the region to be polished on the comparable brake disc 15 of diameter of grinding wheel 901 is slightly larger, so that disposable, complete polishing, otherwise, after a fixed angles grinding machine 9, can only polish to the part in the region to be polished of brake disc 15, thereby in whole bruting process, need to interrupt polishing operation, then diagonal angle grinding machine 9 regulates with respect to the radial position of brake disc 15, again after fixed angles grinding machine 9, continue polishing, likely need repeatedly such process, could finally complete the polishing operation to brake disc 15.

It should be noted that, the utility model is not limited to above form.In another embodiment of the present utility model, slide can be fixed head, can offer the peristome of vertical extension in this fixed head, usings as the slideway for guided slidable device.Peristome can have two side surfaces relative and that vertically arrange, that is to say, peristome can be rectangular shape substantially, and carriage can be directly installed between two side surfaces of this peristome.

Slide can also comprise for limit slippage device so that the locating part that carriage only vertically slides in peristome.This locating part can be for any form recited above, so that carriage only slides up and down.For example, locating part can comprise the limiting plate on two side surfaces that are fixed on vertically respectively peristome.

When utilizing sanding apparatus provided by the utility model to polish to the surface of brake disc 15, first utilize dead ring 8 that angle grinding machine 9 is fixed in gripper shoe 7, at this moment, grinding wheel 901 be generally positioned on brake disc 15 or under, in the time of on being positioned at brake disc 15, its upper surface is polished, in the time of under being positioned at brake disc 15, its lower surface is polished.Then operating personnel operate the handle 601 of driving lever 6, to the grinding wheel of angle grinding machine 9 901 is adjusted to the surface of brake disc 15 and is contacted completely.Particularly, when the upper surface of polishing brake disc 15, when established angle grinding machine 9, grinding wheel 901 can be positioned on brake disc 15, and the handle 601 of raising one's hand on operating personnel, until grinding wheel 901 touches its upper surface abreast with brake disc 15.When the lower surface of need polishings brake disc 15, contrary.After this, just can utilize angle grinding machine 9 to polish, in the process of polishing, it is parallel with brake disc 15 that grinding wheel 901 should remain certainly.After polishing, angle grinding machine 9 is disassembled from gripper shoe 7.

In superincumbent bruting process, it should be noted that, the part 701 that gripper shoe 7 provided by the utility model contacts with angle grinding machine 9 is when sanding apparatus is fixed to base 16, just be arranged in advance parallel with brake disc 15, no matter the grinding wheel 901 of the angle grinding machine 9 installed is so positioned on brake disc 15 or under, all can be parallel with brake disc 15, thus when regulating angle grinding machine 9, as long as regulate the height of the grinding wheel 901 of angle grinding machine 9, just can guarantee that grinding wheel 901 is parallel with brake disc 9.

By sanding apparatus provided by the utility model, can be easily by regulating the height up and down of carriage to guarantee that the polishing sheet of sander fully contacts with brake disc surface, the sheet that namely can guarantee easily to polish in bruting process is parallel with brake disc surface all the time.Therefore, the assurance polishing effect that sanding apparatus provided by the utility model can be convenient and reliable, guarantees the brake block surfacing after polishing, meets its specification requirement.In addition, sanding apparatus provided by the utility model is simple in structure, and weight and volume is less, is convenient to install and control.

Above the sanding apparatus for wind power generating set provided by the utility model be have been described in detail; although represented and described embodiment more of the present utility model; but those skilled in the art should understand that; in the situation that do not depart from principle of the present utility model and the spirit that is limited its scope by claim and equivalent thereof; can modify and perfect to these embodiment, these modifications and improve also should be in protection domain of the present utility model.

Claims

1. a sanding apparatus, is characterized in that, described sanding apparatus comprises slide, the carriage that can slide along described slide and the sander that is releasably attached to described carriage, and described sander comprises treats the polishing sheet of polishing in polishing surface.

2. sanding apparatus according to claim 1, is characterized in that, described slide comprises slideway, and described carriage is arranged on described slideway, to slide along described slideway.

3. sanding apparatus according to claim 2, is characterized in that, described slide also comprises the fixed head of vertical setting and be fixedly connected with described fixed head and horizontally disposed base plate, and described slideway is fixed on described base plate.

4. sanding apparatus according to claim 3, is characterized in that, described slideway comprises two guide pillars that are fixed on vertically on described base plate, and described carriage is arranged between two relative vertical side surfaces of described two guide pillars.

5. sanding apparatus according to claim 4, is characterized in that, the shape of cross section of described guide pillar is square.

6. sanding apparatus according to claim 4, is characterized in that, described slide also comprises locating part, so that described carriage only slides along described slideway.

7. sanding apparatus according to claim 6, it is characterized in that, described locating part comprises the gag lever post being fixed on two vertical side surfaces parallel with glide direction described carriage each guide pillar, when described carriage slides, directly contacts with this gag lever post.

8. sanding apparatus according to claim 2, is characterized in that, described sanding apparatus also comprises the driving link for driving described carriage to slide along described slideway.

9. sanding apparatus according to claim 8, is characterized in that, described driving link is driving lever, and one end of described driving lever forms the clamp being fastened on described carriage, and the other end forms handle.

10. sanding apparatus according to claim 9, is characterized in that, described slide also comprises that described driving lever is articulated on described support bar for supporting the support bar of described driving lever.

11. sanding apparatus according to claim 8, is characterized in that, described carriage comprises the slide block that is arranged on described slideway and be formed on the manoeuvre portion on described slide block, and described manoeuvre portion is blocked in one end of described driving link, to drive described slide block to slide.

12. sanding apparatus according to claim 11, is characterized in that, described manoeuvre portion is the recess being formed in described slide block, and one end of described driving link is inserted in described recess.

13. sanding apparatus according to claim 11, it is characterized in that, described carriage also comprises and described slide block slide bar fixing and that vertically arrange, described manoeuvre portion is upper process and the lower process being formed on described slide bar, and one end of described driving link is stuck between described upper process and lower process.

14. sanding apparatus according to claim 1, it is characterized in that, described sanding apparatus also comprises the bracing or strutting arrangement being fixedly connected with described carriage, described sander is removably mounted on described bracing or strutting arrangement, while being fixed on described bracing or strutting arrangement with the described sander of box lunch, described carriage can drive described sander motion.

15. sanding apparatus according to claim 14, is characterized in that, described bracing or strutting arrangement comprises the gripper shoe being fixedly connected with described carriage, and described sander is removably mounted in described gripper shoe.

16. sanding apparatus according to claim 15, is characterized in that, described bracing or strutting arrangement also comprises for sander is removably fixed on to the securing member in described gripper shoe.

17. sanding apparatus according to claim 16, is characterized in that, offer a plurality of through holes in described gripper shoe, and described securing member comprises through described a plurality of through holes so that sander is removably fixed on to the dead ring in described gripper shoe.

18. sanding apparatus according to claim 1, is characterized in that, described sander is angle grinding machine, and described polishing sheet is grinding wheel.

19. sanding apparatus according to claim 18, is characterized in that, the diameter of described grinding wheel is greater than the radical length in the region to be polished of described brake disc.

20. sanding apparatus according to claim 1, is characterized in that, described slide comprises peristome, and described peristome has two side surfaces relative and that vertically arrange, and described carriage is slidably mounted in described peristome.

21. sanding apparatus according to claim 20, is characterized in that, described peristome is rectangular shape.

22. sanding apparatus according to claim 20, is characterized in that, described slide also comprises locating part, for described carriage is only slided vertically in described peristome.

23. sanding apparatus according to claim 22, is characterized in that, described locating part comprises the limiting plate on two side surfaces that are fixed on vertically respectively described peristome, so that described carriage is limited between two limiting plates.