TWM500642U - Sliding device of tent type protective cover - Google Patents

Description

Sliding device for ceiling cover

The present invention relates to a machine tool accessory, and more particularly to a sunroof type cover sliding device.

In general machine tools, in order to prevent the transmission components from being contaminated by chips, cutting fluid, dust, etc., a telescopic cover is often installed between the moving member and the fixed member. In addition, in order to prevent oil and gas from spreading to the processing site, the general gantry machining center will also install a ceiling-type cover.

The ceiling cover includes a pair of rails, a plurality of sliding units slidable along the rails, a shielding unit coupled to the sliding units and extendable or retractable, and a plurality of sliding units and the shielding unit The support plate of the unit.

A sliding unit that is mounted on a telescopic cover, such as the TW certificate No. M447280 patent, has a sliding wheel pivotally connected to each other on both sides of a body, and the sliding wheels can be respectively sleeved in the receiving space of a sliding rail. Although the telescopic cover can be used to slide along the slide rails when extending or folding, the sliding wheel and the shielding unit are screwed to achieve the purpose of pivoting, and often slide. As a result, the screw is often loosened, and the sliding wheel of the corresponding part of the telescopic cover has a slight difference. At the time, it is easy to cause interference, and even cause deformation and jamming, which affects the smooth operation of the telescopic cover.

Another type of track device (TW Certificate No. M482342) is provided with a track shaft portion on a base portion, and a plurality of fixing members connected to a shielding unit are slidably sleeved on the track shaft portions. This kind of track device still interferes, even deforms and jams, and also affects the smooth operation of the telescopic cover.

A slider for a cover (TW certificate number M468366 patent), the slider has a body and a plurality of pulley members disposed on the body, the body can be spanned on a track, and the slider utilizes the pulleys The piece can slide along the track. The pulley member of the slider for the cover is only disposed on the top surface, the bottom surface and the side surface of the rail. For the gantry machining center, since the bulk is large and the width between the two sides is also large, the cover is installed after the cover is installed. The bodies may be deflected relative to the track, and the cover may easily interfere when being stretched or folded, resulting in unsmooth operation.

Therefore, the object of the present invention is to provide a sliding device for a canopy type cover which is simple in structure and can improve the smoothness of operation.

Therefore, the sliding device of the novel canopy type cover further comprises a pair of guide rails and a shielding unit which is disposed between the sliding rails and which is extensible or condensable, and each of the guiding rails has an adjacent one of the shielding units The inner side surface, an outer side surface opposite to the inner side surface, and a top surface that is coupled between the inner side top edge and the outer side top edge, the sliding device is slidable along the rails and connected to the shielding unit. The sliding device comprises a pair of positioning members and a For the guide wheel unit. The locating members are respectively disposed on the guide rails, and each of the guide wheel units has at least one inner guide wheel disposed on the inner side of the locating members, and at least one shaft is disposed on the locating members and opposite to each other. An outer guide wheel on the outer side surface and a top wheel disposed on the positioning member and abutting the top surface, and the number of one of the inner guide wheel and the outer guide wheel of each guide wheel unit is two .

The effect of the present invention is to utilize the inner guide wheels of the guide wheel units with respect to the inner side faces, the outer guide wheels with respect to the outer side faces, the top wheels abut against the top faces, and each of the guide wheel units If there are two of the inner guide wheel and the outer guide wheel, the guide wheel units can be stably straddle the rails, and not only can the sliding smoothness be achieved, but also the skewing can be avoided.

100‧‧‧rail

110‧‧‧ inside

120‧‧‧Outside

130‧‧‧ top surface

200‧‧‧shading unit

10‧‧‧ Positioning parts

11‧‧‧Opening

12‧‧‧First shaft

13‧‧‧Second shaft

20‧‧‧guide wheel unit

21‧‧‧ inner guide wheel

211‧‧‧ inner roof

212‧‧‧Inner wheel body

213‧‧‧Inner wheel body

22‧‧‧Outer guide wheel

221‧‧‧outer roof

222‧‧‧ outer wheel body

223‧‧‧Outer wheel body

23‧‧‧ top wheel

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a perspective view of an embodiment of the sliding device of the novel canopy type cover; FIG. 3 is a schematic cross-sectional view showing a combination of the above-mentioned embodiments of the present invention; and FIG. 4 is a schematic plan view of FIG.

Referring to FIG. 1 and FIG. 2 , an embodiment of a sliding device for a canopy cover further includes a pair of guide rails 100 and a shielding unit 200 disposed between the slide rails 100 and extending or condensing. The guide rails 100 each have an inner side 110 adjacent to the shielding unit 200, and a The outer side surface 120 of the inner side surface 110 and a top surface 130 that is coupled between the top edge of the inner side surface 110 and the top edge of the outer side surface 120, the sliding device is slidable along the rails 100 and connected to the shielding unit 200. The sliding device includes a pair of positioning members 10 respectively disposed on the guide rails 100 and a pair of guide wheel units 20 disposed on the positioning member 10.

The positioning members 10 are in the form of a plate and are respectively disposed on the guide rails 100, and each has an opening 11 corresponding to the top surfaces 130, and a pair of ones are locked on the side of the opening 11 and parallel. The first shaft 12 on the inner side surface 110 and a second shaft 13 locked to the other side of the opening 11 and parallel to the outer side surfaces 120.

The guide wheel units 20 each have a pair of inner shafts 12 that are disposed on the first shafts 12 of the positioning members 10 and are opposite to the inner side wheels 110, and a shaft is disposed on the second shaft of the positioning members 10 a rod 13 and an outer guide wheel 22 opposite to the outer side surface 120 and a top wheel 23 disposed on the positioning member 10 and abutting against the top surface 130, the inner guide wheel 21 of each of the guide wheel units 20 and There are two of the outer guide wheels 22 in number. There are two inner guide wheels 21 in this embodiment, and the number of outer guide wheels 22 is one, but the number of outer guide wheels 22 can also be set to two, and the number of inner guide wheels 21 is set to one (not shown). .

The inner guide wheels 21 each have an inner top plate 211 which can abut against the top surface 130 of the guide rails 100, an inner wheel body 212 extending downward from the bottom of the inner top plate 211, and a inner portion The top plate 211 and the inner wheel body 212 are coaxially disposed and located under the inner wheel body 212. In the embodiment, the inner top plate 211 and the inner wheel body 212 are made of wear-resistant plastic steel and integrated. Made by molding, the inner wheel body 212 can be abutted against The inner side surface 110, the inner lower wheel body 213 can also abut the inner side surfaces 110.

The outer guide wheels 22 each have an outer top plate 221 that can abut against the top surface 130 of the guide rails 100, an outer wheel body 222 that extends downward from the bottom of the outer top plate 221, and an outer top plate 221. The outer wheel body 222 is coaxially disposed and located outside the outer wheel body 222. In the embodiment, the outer top plate 221 and the outer wheel body 222 are made of wear-resistant plastic steel and are integrally formed. The outer wheel body 222 can abut against the corresponding outer side surface 120, and the outer lower wheel body 223 can also abut the outer side surfaces 120.

The top wheels 23 are axially disposed in the openings 11 and are smoothly rollable relative to the top surfaces 110.

As shown in FIG. 3 and FIG. 4, when the guide wheel unit 20 of the sliding device has been respectively mounted and positioned on the positioning members 10, and the sliding device utilizes the positioning members 10, the guide wheel units 20 and the like The cooperation of the guide rails 100 can interlock the movement of the shielding unit 200 relative to the slide rails 100 to achieve the purpose of using the cover.

When the sliding device slides relative to the guide rails 100, the following effects can be produced:

1. Each of the guide wheel units 20 is disposed on the two sides of the guide rails 100 by using the inner guide wheels 21 and the outer guide wheels 22 to achieve the purpose of stabilizing the limit, and the inner guide wheels 21 are added. There are two in number, which can make the guide wheel unit 20 relatively stable and not yaw when sliding relative to the guide rails, and the guide wheel unit 20 corresponding to the two sides of the cover will not have a difference, and will not be generated. Interference can prevent deformation and seizure, and can indeed maintain the smooth operation of the cover.

Second, each of the guide wheel units 20 can be used with respect to the corresponding top wheel 23 The top surface 110 of the guide rail 100 rolls to ensure the smoothness of sliding of the sliding devices relative to the guide rail 100.

The inner guide wheels 21 are respectively abutted against the top surface 130 of the rails 100 by the inner top plates 211, the inner wheel bodies 212 are rollably abutted against the inner side surface 120, and the outer guide wheels The outer top plate 221 of the 22 abuts against the top surface 130 of the rails 100, and the outer wheel body 222 can roll against the outer side surface 130, so that the sliding device can smoothly slide relative to the guide rails 100. Moreover, since the inner top plate 211 and the inner wheel body 212 are made of wear-resistant plastic steel and are integrally formed, they are not easily worn even if they are frequently operated.

4. The inner wheel body 212, the inner lower wheel body 213 of the inner guide wheel 21, and the outer wheel body 222 and the outer lower wheel body 223 of the outer guide wheel 22 are coaxially disposed above and below, and the inner side faces 110 are When the outer side surface 120 is in contact, a smooth rotation can be produced even at the contact points at different positions.

In summary, the sliding device of the new canopy type cover has the advantages of simple overall structure, easy assembly and assembly, and can achieve the purpose of smooth and smooth sliding and no carding, and can truly achieve the purpose of the present invention.

However, the above description is only for the embodiments of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent changes and modifications made by the present patent application scope and the contents of the patent specification are still It is within the scope of this new patent.

100‧‧‧rail

110‧‧‧ inside

120‧‧‧Outside

130‧‧‧ top surface

200‧‧‧shading unit

10‧‧‧ Positioning parts

11‧‧‧Opening

12‧‧‧First shaft

13‧‧‧Second shaft

20‧‧‧guide wheel unit

21‧‧‧ inner guide wheel

211‧‧‧ inner roof

212‧‧‧Inner wheel body

213‧‧‧Inner wheel body

22‧‧‧Outer guide wheel

23‧‧‧ top wheel

Claims (7)

A sliding device for a canopy cover, the cover further comprising a pair of guide rails and a shielding unit disposed between the sliding rails and extending or condensing, the rails each having an adjacent one of the shielding units a side surface, an outer side opposite to the inner side surface, and a top surface that is coupled between the inner side top edge and the outer side top edge, the sliding device is slidable along the rails and connected to the shielding unit, the sliding The device includes: a pair of positioning members respectively spanning on the rails; and a pair of guide wheel units each having at least one inner guide wheel disposed on the inner side of the positioning members and at least one shaft disposed on the inner guide wheel The positioning member is opposite to the outer guide wheel of the outer side surface and a top wheel disposed on the positioning member and abutting against the top surface, and one of the inner guide wheel and the outer guide wheel of each guide wheel unit There are two people. The sliding device for a canopy cover according to claim 1, wherein the number of inner guide wheels of the guide wheel unit is two, and the number of outer guide wheels is one. The sliding device for a canopy cover according to claim 1, wherein the number of outer guide wheels of the guide wheel unit is two, and the number of inner guide wheels is one. The sliding device of the canopy type cover according to claim 1, wherein the inner guide wheel of the guide wheel unit has an inner top plate which can abut against the top surface of the guide rails and a bottom portion of the inner top plate An inner wheel body extending downwardly, the inner wheel body abutting against the inner side surfaces. The sliding device of the canopy type cover according to claim 4, wherein the inner guide wheel of the guide wheel unit further has a coaxial arrangement with the inner top plate and the inner wheel body and is located below the inner wheel body Wheel body, the inner lower wheel body abuts On the inside side. The sliding device for a canopy cover according to claim 5, wherein the outer guide wheel of the guide wheel unit has an outer top plate that can abut against the top surface of the guide rails and a bottom portion of the outer top plate An outer wheel body extending downwardly, the outer wheel body abutting against the outer side surfaces. The sliding device for a canopy cover according to claim 6, wherein the outer guide wheel of the guide wheel unit further has an outer lower wheel body coaxially disposed with the outer top plate and the outer wheel body and located below the outer wheel body. The outer lower wheel body abuts against the outer sides.