TWM603068U - Linear slide rail and its upper dustproof part - Google Patents

Abstract

This creation discloses a linear slide rail and its upper dust-proof part. The linear slide rail includes a long rail, a sliding block slidably arranged on the rail, and a dustproof part located inside the sliding block. A module and two end modules installed on opposite ends of the slider and slidably arranged on the rail. Wherein, the dustproof module includes two upper dustproof parts, the upper dustproof part includes an upper metal sheet and an upper dustproof strip formed on the upper metal sheet without gaps, and the upper metal sheet is further It includes a setting section and a blocking section. The upper dust-proof strip is connected to the bottom edge, part of the outer side surface and at least part of the attachment surface of the blocking section.

Description

Linear slide rail and its upper dustproof parts

This creation relates to a sliding rail, in particular to a linear sliding rail and its upper dustproof parts.

The existing linear sliding rail includes a track and a sliding block slidably disposed on the track. In order to enable the sliding block to move smoothly on the track, the existing linear sliding rail has a permanent dustproof mechanism. However, the existing dustproof mechanisms of linear slides have their limitations, so how to develop a dustproof structure that is different from the existing dustproof mechanism to meet more different dustproof requirements has become one of the important issues facing the field.

Therefore, the author believes that the above-mentioned shortcomings can be improved, and with great concentration of research and the application of scientific principles, we finally propose a reasonable design and effective improvement of the above-mentioned shortcomings.

The inventive embodiment is to provide a linear slide rail and its upper dust-proof component, which can effectively improve the defects that may occur in the existing linear slide rail.

The creative embodiment discloses a linear slide rail, which includes: a rail, which is elongated and defines a sliding direction; a slider, includes a top plate portion and two side wings extending from the top portion and facing each other, and the The top plate portion and the two side wing portions are movably disposed on the rail along the sliding direction; wherein each side wing portion includes an upper rolling groove and a lower rolling groove facing the rail; and a dustproof The module includes two upper dust-proof parts, and the positions of the two upper dust-proof parts respectively correspond to the upper rolling grooves of the two side wing parts, and each of the upper dust-proof parts includes An upper metal sheet of the top plate portion and an upper dust-proof strip formed on the upper metal sheet without gaps; wherein, in each of the upper dust-proof parts, an outer side of the upper metal sheet faces the corresponding The upper rolling groove, and the upper dust-proof strip is located on the side of the outer side away from the corresponding upper rolling groove and attached to a part of the outer side, and the upper dust-proof strip abuts against the top edge of the rail .

This creative embodiment also discloses an upper dustproof piece of a linear slide rail, including: an upper metal sheet, including a setting section, and a stopping section bent and extending from the setting section; wherein the stopping section includes There is an outer side surface, an attachment surface located on the opposite side of the outer side surface, and a bottom edge connected to the outer side surface and the attachment surface and away from the fixed section; and an upper dust-proof strip connected to without gaps The bottom edge, part of the outer side surface and at least part of the attachment surface of the blocking section.

In summary, the beneficial effect of the present creation is that the linear slide rail provided by the present creation can be formed on the upper metal sheet fixed to the top plate part of the dustproof module and formed on the The upper dust-proof strip of the upper metal sheet effectively prevents dust from entering the gap between the track and the slider, and effectively achieves a certain degree of improvement in the dust-proof effect, so as to maintain the sliding smoothness of the slider on the track. In addition, the upper metal sheet can also prevent the balls from rolling out of the upper rolling groove, and can also prevent the balls from directly contacting the upper dust-proof strip, causing particles to affect the sliding smoothness of the track.

In order to have a better understanding of the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation, but these descriptions and drawings are only used to illustrate this creation, and not for any protection scope of this creation. limit.

The following is a specific embodiment to illustrate the implementation of the "linear slide rail and its upper dustproof piece" disclosed in this creation. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this creation. In addition, the drawings in this creation are merely schematic illustrations, and are not depicted in actual size, and are stated in advance. The following embodiments will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation.

It should be understood that although terms such as “first”, “second”, and “third” may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another, or one signal from another signal. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[Example 1]

Please refer to Figures 1 to 10, which are the first embodiment of this creation. It should be noted that the related quantities and appearances mentioned in the corresponding drawings of this embodiment are only used to specifically illustrate the creation. Implementation method, in order to understand the content of this creation, rather than limiting the scope of protection of this creation.

As shown in FIGS. 1 to 3, the present embodiment discloses a linear slide rail 1000, in particular a standard linear slide rail 1000, which includes a long rail 100 that is slidably disposed on the rail A slider 200 on 100, a dustproof module 400 located inside the slider 200, and two end molds respectively mounted on opposite ends of the slider 200 and slidably disposed on the rail 100 Group 300. Wherein, the number of the slider 200 is described as one in this embodiment, but the creation is not limited to this.

As shown in FIG. 1, the length direction of the rail 100 is defined as a sliding direction S, and the cross section of the rail 100 perpendicular to the length direction is roughly I-shaped. Wherein, the rail 100 includes four bearing surfaces 11 each parallel to its length direction, and the four bearing surfaces 11 are located on opposite sides of the rail 100 in pairs, and the four bearing surfaces 11 can be further defined as two upper bearing surfaces 11 and two lower bearing surfaces 11. Furthermore, the linear slide rail 1000 also includes a plurality of balls (not shown) rolling between the slider 200 and the rail 100. However, since the balls mentioned above are not an improvement of this creation, this implementation The examples will not be repeated.

As shown in FIGS. 2 and 3, the slider 200 is substantially elongated and the length of the slider 200 is less than the length of the rail 100. The slider 200 includes a top plate portion 21 far away from the rail 100 and two side wing portions 22 extending from (the opposite ends of the top plate portion 21 perpendicularly) and facing each other. The top plate portion 21 and the two side wing portions 22 together form an inverted U shape, and the slider 200 is movably disposed on the rail 100 along the sliding direction S.

Wherein, each of the side wings 22 includes an upper rolling groove 221 facing the rail 100, a lower rolling groove 222, and two through holes 223 respectively adjacent to the upper rolling groove 221 and the lower rolling groove 222. The upper rolling groove 221 is closer to the top plate portion 21 than the lower rolling groove 222, and the lengths of the upper rolling groove 221 and the lower rolling groove 222 are the same as the length of the slider 200, and The shapes of the upper rolling groove 221 and the lower rolling groove 222 are also substantially the same. The through hole 223 is closer to the outer surface of the side wing portion 22 (the outer surface of the slider 200) than the upper rolling groove 221 and the lower rolling groove 222.

As shown in Figures 1 to 4, the upper rolling groove 221 and the upper bearing surface 11 of the rail 100 correspond to each other in position and cooperate to form a channel close to a semi-cylindrical shape. The lower rolling groove 222 is also in contact with each other. The lower bearing surfaces 11 of the rail 100 correspond to each other and cooperate to form a channel close to a semi-cylindrical shape. The two through holes 223 are approximately cylindrical and have approximately the same length as each other. The upper rolling groove 221 is parallel to the lower rolling groove 222. The plurality of balls are rollably located between the upper rolling groove 221 and the upper bearing surface 11 of the rail 100, and between the lower rolling groove 222 and the lower bearing surface 11 of the rail 100 , And the two through holes 223 to help the slider 200 move smoothly on the track 100 accordingly.

Furthermore, both ends of the top plate 21 along the sliding direction S are fitted with the upper rolling groove 221 to provide part of the dustproof module 400, and both ends of the side wing portion 22 along the sliding direction S are fitted with the lower rolling groove. 222 is also provided with part of the dust-proof module 400 to prevent dust from entering the linear slide rail 1000. The two ends of the upper rolling groove 221 and the lower rolling groove 222 along the sliding direction S are respectively provided with one end module 300.

As shown in Figures 2 and 3, the two end modules 300 are respectively mounted on the two end surfaces of the slider 200. In this embodiment, the end modules 300 are matched with the all in the drawings. The slider 200 and the track 100 are described, but the creation is not limited to this. Furthermore, since the two end modules 300 have substantially the same or symmetrical structure in this embodiment, for ease of description, only the structure of a single end module 300 will be described below. However, in other embodiments not shown in the present creation, the two terminal modules 300 may also have different structures.

As shown in Figures 5 and 6, the end module 300 in this embodiment includes a turning piece 31 connected to the slider 200, a box body 32 connected to the turning piece 31, A holding piece 33 arranged on the side of the box body 32 away from the slider 200, and a dust-proof cover plate 34 arranged on the side of the holding piece 33 away from the slider 200. Wherein, the turning piece 31 and the box body 32 have multiple turning rails 311 and 321, respectively, and the turning track 311 of the turning piece 31 and the turning track 321 of the box body 32 together form multiple complete turning tracks. 311, 321. The two complete steering rails 311, 321 are connected to the two ends of the upper rolling groove 221 along the sliding direction S, so that the balls located in the upper rolling groove 221 can move on the complete steering rails 311, 321 321 smoothly turns into the corresponding through hole 223, and guides the ball back into the upper rolling groove 221 for recycling. The linear slide rail 1000 of this embodiment also has two complete steering rails 311, 321 connected to the two ends of the lower rolling groove 222 along the sliding direction S, and the balls located in the lower rolling groove 222 The steering method is the same as that of the balls located in the upper rolling groove 221 described above.

The detailed structure of the dust cover 34 will be further described below. In this embodiment, the dust-proof cover 34 is an integrally formed structure, and the dust-proof cover 34 includes an inner wiper 341 that abuts on the rail 100 without any gaps. Accordingly, the dust-proof cover 34. The inner wiper 341 can prevent dust from entering the linear slide rail 1000, so as to effectively maintain the sliding smoothness of the slider 200 on the rail 100.

Please refer to FIGS. 4 and 7 to 10, the dustproof module 400 includes two upper dustproof parts 41 and two lower dustproof parts 42, and the positions of the two upper dustproof parts 41 correspond to (such as : Facing) the upper rolling groove 221 of the two side wing portions 22, and the positions of the two lower dust-proof parts 41 correspond to (for example, facing) the lower rolling groove 222 of the two side wing portions 22, But this creation is not limited to this. For example, in other embodiments not shown in this creation, the dust-proof module 400 may also include at least two upper dust-proof parts 41 or at least two lower dust-proof parts 42. Furthermore, since the structures of the two upper dust-proof parts 41 of this embodiment are substantially the same or symmetrical, and the structures of the two lower dust-proof parts 42 are also substantially the same or symmetrical, for ease of description, a single upper dust-proof part 41 is introduced below. The structure of a single lower dust-proof member 42 will be introduced.

As shown in Figures 4 and 7, further speaking, the upper dustproof member 41, the corresponding upper rolling groove 221, and the upper bearing surface 11 corresponding to the rail 100 together form an approximately cylindrical shape. The channel also accommodates a plurality of the balls. The upper dustproof member 41 includes an upper metal sheet 411 fixed to the top plate portion 21 and an upper dustproof strip 412 formed on the upper metal sheet 411 without gaps, wherein the length of the upper metal sheet 411 It is approximately equal to the length of the slider 200.

As shown in FIG. 8, the cross section of the upper metal sheet 411 perpendicular to the sliding direction S is approximately an inverted L shape, and the upper metal sheet 411 includes a setting section 4111 installed on the top plate portion 21 and a self The setting section 4111 (vertically) bends and extends a blocking section 4112. The setting section 4111 corresponds to the long side of the cross section, and the setting section 4111 is mainly used to fix the upper dustproof member 41; the blocking section 4112 corresponds to the short side of the cross section, and the The blocking section 4112 is mainly used to contact the ball and prevent it from sliding out of the upper rolling groove 221.

The blocking section 4112 includes an outer side surface 41121, an attachment surface 41122 located on the opposite side of the outer side surface 41121, and a bottom connected to the outer side surface 41121 and the attachment surface 41122 and away from the setting section 4111. Edge 41123. Wherein, the outer side surface 41121 is a side facing the upper rolling groove 221, and the attachment surface 41122 is the other side away from the upper rolling groove 221.

As shown in Figure 9, the blocking section 4112 is formed with a plurality of perforations 41125 penetrating the outer side surface 41121 and the attachment surface 41122. It should be noted that the number of the perforations 41125 is set according to actual requirements, and The perforation 41125 is circular in this embodiment and has the same size and shape, but the creation is not limited to this. The positions of the plurality of perforations 41125 are adjacent to the bottom edge 41123 in this embodiment, and the upper dust-proof strip 412 is filled in the plurality of perforations 41125, that is, the upper dust-proof strip 412 is more than Each of the perforations 41125 is formed with a circular convex post, so as to effectively prevent the upper metal sheet 411 and the upper dust-proof strip 412 from peeling or breaking due to external forces.

As shown in Figures 8 and 9, the upper dust-proof strip 412 is fixed to the end of the blocking section 4112 far from the top plate portion 21, and the upper dust-proof strip 412 is located on the outer side of the upper metal sheet 411 The side surface 41121 is away from the side corresponding to the upper rolling groove 221 and is attached to the outer side surface 41121. In more detail, the upper dust-proof strip 412 is connected to the bottom edge 41123, part of the outer side surface 41121 and at least part of the attachment surface 41122 of the blocking section 4112. Wherein, the bottom edge 41123 of the blocking section 4112 is formed with two arc corners 41124, and the upper dust-proof strip 412 covers the two arc corners 41124.

In addition, a part of the upper dust-proof strip 412 is located below the outer side surface 41121 of the upper metal sheet 411, and the upper dust-proof strip 412 abuts against a contact area of the top edge 12 of the rail 100 . Wherein, the contact area is linear and parallel to the sliding direction S in this embodiment. It should be noted that a projection area where the outer side surface 41121 of the upper dust-proof strip 412 faces the top edge 12 of the rail 100 is spaced apart from the contact area at a distance. The description of the structure of the upper dustproof member 41 is as above, and the structure of a single lower dustproof member 42 will be introduced below.

As shown in FIGS. 4 and 7, the lower dust-proof member 42 includes a lower metal sheet 421 fixed to the corresponding side wing portion 22 and a lower dust-proof strip 422 formed on the lower metal sheet 421 without gaps. Wherein, the lower metal sheet 421 and the corresponding lower rolling groove 222 can jointly surround the track 100 to define a lower rolling channel. In other words, the lower metal sheet 421, the corresponding lower rolling groove 222, and the lower bearing surface 11 corresponding to the rail 100 together form the approximately cylindrical lower rolling channel and can accommodate the Ball.

As shown in FIG. 8, the cross section of the lower metal piece 421 perpendicular to the sliding direction S is approximately L-shaped, and the lower metal piece 421 includes a fixed section 4211 mounted on the corresponding side wing portion 22. A holding section 4212 that is arc-shaped and faces the corresponding lower rolling groove 222 and an extension section 4213 extending from the fixing section 4211 to the holding section 4212.

Wherein, the fixed section 4211 corresponds to the long side of the cross section, and the holding section 4212 and the extension section 4213 correspond to the short side of the cross section. The holding section 4212 is the upper half corresponding to the short side of the cross section, and the extension section 4213 is the lower half corresponding to the short side of the cross section. It should be noted that the fixing section 4211 is mainly used to fix the lower dustproof member 42, and the holding section 4212 is mainly used to contact the ball and prevent it from sliding out of the lower rolling groove 222. The extension section 4213 is used to connect the fixing section 4211 and the holding section 4212.

As shown in FIG. 10, in more detail, the fixed section 4211 further includes two protrusions 42111 respectively protruding from the two end faces of the slider 200, and are respectively located at the two end modules Within 300. The extension section 4213 and the holding section 4212 do not extend beyond the two end surfaces of the slider 200 and define two notches 42112 with the two protrusions 42111 respectively. It should be noted that the protrusion 42111 extends beyond the slider 200 and is the same as the width of the box body 32 of the end module 300, and the lengths of the extension section 4213 and the holding section 4212 are the same as those of the box body 32. The length of the slider 200 is the same, and the point where the protrusion 42111 and the end of the extension 4213 meet is defined as the missing corner 42112.

As shown in FIGS. 8 and 10, the lower dust-proof strip 422 is located on the side of the lower rolling channel away from the upper rolling groove 221. In more detail, the lower dust-proof strip 422 is connected to the extension 4213 of the lower metal sheet 421, and when viewed from a section of the lower dust-proof member 42 perpendicular to the sliding direction S, the lower The dust-proof strip 422 is located on the side of the holding section 4212 away from the center of the circle. Wherein, the lower dust-proof strip 422 abuts against a contact area of the rail 100, and the contact area is linear and parallel to the sliding direction S.

In more detail, the length of the lower dust strip 422 is the same as the length of the lower metal sheet 421, so the two ends of the lower dust strip 422 also protrude from the two end surfaces of the slider 200 . Wherein, the two ends of the lower dust strip 422 are defined as two end portions 4221, the end portions 4221 are respectively connected to the two missing corners 42112, and the two end portions of the lower dust strip 422 4221 respectively protrude from the two end surfaces of the slider 200 and are located in the two end modules 300 respectively. In other words, the part of the lower dust-proof strip 422 that does not protrude from the end surface is connected to the holding section 4212, and the two end portions 4221 of the lower dust-proof strip 422 are connected to the fixed section 4211. The two protrusions 42111 are connected at the missing corner 42112 and are also located in the two end modules 300 and respectively abut against the inner wipers 341 of the two dust cover plates 34.

[Example 2]

Please refer to Figure 11 to Figure 15, which are the second embodiment of the creation. This embodiment is similar to the first embodiment above, so the similarities of the two embodiments will not be described again, and the differences between this embodiment and the first embodiment are roughly described as follows:

As shown in FIG. 12, in this embodiment, the upper dust-proof member 41 of the dust-proof module 400 is described here as two, and the two upper dust-proof members 41 further together include two A connecting piece 413 of the upper metal sheet 411, the connecting piece 413 is located directly under the top plate portion 21 and kept a distance from the top edge 12 of the rail 100, and two upper metal sheets 411 and the connecting piece 413 are an integrally formed one-piece structure, that is, the two setting sections 4111 (see FIG. 7) of the two upper metal sheets 411 are respectively connected to the connecting piece 413 The two ends are integrally connected. Wherein, the connecting member 413 is a thin metal sheet and has the same thickness as the setting section 4111 of the upper metal sheet 411, and the end of the connecting member 413 also does not extend out of the end surface of the slider 200.

As shown in FIGS. 11, 13 to 15, in this embodiment, one of the two end modules 300 may further include a self-lubricating component 35, which is located on the end mold Between the box body 32 and the holding piece 33 of the group 300. Wherein, the self-lubricating component 35 includes a dust-proof sheet 351, a containing box 352, an oil storage member 353 arranged in the containing box 352, and an oil storage member 353 embedded in the oil storage member 353 and positioned at the The two contact pieces 354 of the receiving box 352 are described. It should be noted that the self-lubricating component 35 is not limited to only being applied to the accommodating box 352 shown in the figure; that is, the self-lubricating component 35 can also be used separately (Such as: selling) or use with other components.

As shown in FIG. 14, the dust-proof sheet 351 of the self-lubricating component 35 has two dust-proof contact portions 3511 abutting against the rail 100, and two adjacent but different lower dust-proof strips 422 The end portions 4221 are respectively connected to the two dust-proof contact portions 3511. Wherein, the two dust-proof contact portions 3511 are respectively aligned with the two end portions 4221 of the lower dust-proof strip 422 that they meet along the sliding direction S.

As shown in FIG. 15, the accommodating box 352 is approximately in an inverted U shape and a lubricating oil groove 3521 is formed therein, and (the inner edge of the accommodating box 352) is formed with four bearing surfaces 11 facing each other. In addition, the four positioning ports 3523 of the aforementioned lubricating oil groove 3521 are connected. Furthermore, the lubricating oil groove 3421 in this embodiment includes two sub-oil grooves 35211 that are separated from each other, and the four positioning ports 3523 are connected to the two sub-oil grooves 35211 in pairs, and the four positioning ports 3523 are respectively connected to the two sub-oil grooves 35211 in pairs.

The accommodating box 352 (top) is formed with two oil-filling vent holes 3522 respectively connected to the two sub-oil grooves 35211, for supplying a lubricating oil (not shown) to be injected into the accommodating box 352, but this Creation is not limited to this. The oil storage member 353 is arranged in the lubricating oil groove 3421 of the containing box 352 for absorbing and storing lubricating oil. Wherein, the oil storage member 353 is formed with two fitting grooves 3532 respectively connected to the four positioning openings 3523 (that is, the two fitting grooves 3532 face each other), and the inner edge of each fitting groove 3532 Roughly C-shaped.

In more detail, the oil storage member 353 in this embodiment includes two oil storage bodies 3531 spaced apart from each other, and the above-mentioned two fitting grooves 3532 are respectively formed in the two oil storage bodies 3531. Opposite parts. The two oil storage bodies 3531 are respectively arranged in the two sub-oil grooves 35211 of the accommodating box 352, and the two oil storage bodies 3531 respectively correspond to two oil injection vent holes 3522, and each oil storage body 3531 A notch communicating with the corresponding oil injection vent 3522 is formed.

The two contact pieces 354 are respectively embedded in the two fitting grooves 3532 of the oil storage piece 353 (or two oil storage bodies 3531), and the oil storage piece 353 can be fitted from each of the above-mentioned fitting grooves by capillary phenomenon. The inner wall of the groove 3532 transmits the lubricating oil to the corresponding contact piece 354, so that each of the contact pieces 354 can obtain the lubricating oil through a shorter transmission path without interruption, thereby providing the track 100 and the The sliding block 200 has a better lubrication effect.

[Technical effects of this creative embodiment]

In summary, the beneficial effect of the present creation is that the linear slide rail provided by the present creation can be formed on the upper metal sheet fixed to the top plate part of the dustproof module and formed on the The upper dust-proof strip of the upper metal sheet effectively prevents dust from entering the gap between the track and the slider, and effectively achieves a certain degree of improvement in the dust-proof effect, so as to maintain the sliding smoothness of the slider on the track. In addition, the upper metal sheet can also prevent the balls from rolling out of the upper rolling groove, and can also prevent the balls from directly contacting the upper dust-proof strip, causing particles to affect the sliding smoothness of the track.

The above are only the preferred and feasible embodiments of this creation, and are not used to limit the scope of protection of this creation. All equal changes and modifications made in accordance with the scope of the patent application for this creation shall belong to the scope of protection of this creation. The equivalent technical changes made in the specification and schematic content are all included in the patent scope of this creation.

1000: Linear slide 100: track 11: Bearing surface 12: Top edge 200: Slider 21: Top plate 22: Flanking 221: upper rolling groove 222: Lower rolling groove 223: Through Hole 300: End module 31: Turning piece 300: End module 31: Turning piece 311: steering track 32: Box 321: steering track 33: holding piece 34: Dust cover 341: inner scraper 35: Self-lubricating components 351: Dust Sheet 3511: Dust-proof contact part 352: storage box 3521: lubricating oil tank 35211: Sub tank 3522: oil injection vent 3523: positioning port 353: Oil Storage Parts 3531: oil storage body 3532: Fitting groove 354: Contact 400: Dustproof module 41: Upper dustproof parts 411: upper metal sheet 4111: Setting segment 4112: Stop section 41121: outer side 41122: attachment surface 41123: bottom edge 41124: arc angle 41125: Piercing 412: Upper Dust Strip 413: Connector 42: Lower dustproof parts 421: Lower Metal Sheet 4211: fixed segment 42111: protrusion 42112: missing corner 4212: hold segment 4213: Extension 422: Lower Dust Strip 4221: End S: sliding direction

FIG. 1 is a three-dimensional schematic diagram of the linear slide rail in the first creative embodiment.

Fig. 2 is an exploded schematic diagram of the linear slide rail of Creative Example 1 (not including the rail).

FIG. 3 is an exploded schematic diagram of the linear slide rail of the first embodiment of the creation from another perspective (not including the rail).

4 is a schematic cross-sectional view of FIG. 1 along the line IV-IV.

FIG. 5 is an exploded schematic diagram of the end module of the linear slide rail according to the first creative embodiment.

FIG. 6 is an exploded schematic diagram of the end module of the linear slide rail according to the creative embodiment 1 from another perspective.

Fig. 7 is a schematic cross-sectional view of Fig. 2 along the section line VII-VII.

FIG. 8 is an enlarged schematic cross-sectional view of area VIII in FIG. 7.

FIG. 9 is a three-dimensional schematic diagram of the upper dustproof piece of the linear slide rail of the creative embodiment 1. FIG.

FIG. 10 is a three-dimensional schematic diagram of the lower dustproof piece of the linear slide rail according to the first creative embodiment.

FIG. 11 is a three-dimensional schematic diagram of the linear sliding rail of the second creative embodiment.

Fig. 12 is a schematic cross-sectional view of the connecting piece of the second creative embodiment.

FIG. 13 is a three-dimensional schematic diagram of the self-lubricating module of the linear slide rail according to the second creative embodiment.

FIG. 14 is an enlarged perspective schematic diagram of the XIV area in FIG. 13.

FIG. 15 is an exploded schematic diagram of the self-lubricating module of the linear slide rail in the second creative embodiment.

200: Slider

21: Top plate

22: Flanking

221: upper rolling groove

222: Lower rolling groove

223: Through Hole

400: Dustproof module

41: Upper dustproof parts

411: upper metal sheet

412: Upper Dust Strip

42: Lower dustproof parts

421: Lower Metal Sheet

422: Lower Dust Strip

Claims (10)

A linear slide rail, including: A track, which is elongated and defines a sliding direction; A slider, including a top plate portion and two side wing portions extending from the top portion and facing each other, and the top plate portion and the two side wing portions are movably arranged on the rail along the sliding direction; wherein , Each of the side wings includes an upper rolling groove and a lower rolling groove facing the track; and A dust-proof module includes two upper dust-proof parts, and the positions of the two upper dust-proof parts correspond to the upper rolling grooves of the two side wing parts, and each of the upper dust-proof parts includes An upper metal sheet of the top plate part and an upper dust-proof strip formed on the upper metal sheet without gaps; Wherein, in each of the upper dust-proof parts, an outer side of the upper metal sheet faces the corresponding upper rolling groove, and the upper dust-proof strip is located on the outer side away from the corresponding upper rolling groove One side is attached to part of the outer side surface, and the upper dust-proof strip abuts against the top edge of the rail. The linear slide rail according to claim 1, wherein each of the upper metal sheets includes a setting section installed on the top plate portion, and a bending extension from the setting section and having the outer side surface Stop section; in each of the upper dust-proof parts, the stop section includes an attachment surface on the opposite side of the outer side surface, and connected to the outer side surface and the attachment surface and away from the set A bottom edge of a section, the upper dust-proof strip is connected to the bottom edge and at least part of the attachment surface of the blocking section. The linear slide rail according to claim 2, wherein, in each of the upper dust-proof parts, the bottom edge of the blocking section is formed with two arc angles, and the upper dust-proof strip covers Two arc angles. The linear slide rail according to claim 2, wherein, in each of the upper dustproof parts, the blocking section is formed with a plurality of perforations penetrating the outer side surface and the attachment surface, and a plurality of the The perforation is adjacent to the bottom edge, and the upper dustproof member is filled in the plurality of perforations. The linear slide rail according to claim 1, wherein each of the upper dust-proof strips abuts against a contact area of the top edge of the rail, which is linear and parallel to the sliding direction; each The outer surface of the upper dust-proof strip faces a projection area of the orthographic projection of the top edge of the rail, which is separated from the contact area by a distance. The linear slide rail according to claim 1, wherein the dustproof module includes a connecting piece connecting two upper metal sheets, and the two upper metal sheets and the connecting piece are integrally formed One-piece construction. The linear slide rail according to claim 1, wherein the dustproof module includes two lower dustproof parts corresponding to the lower rolling grooves of the two side wing parts, each of the lower dustproof parts It includes a lower metal sheet fixed to the corresponding side wing portion and a lower dust strip formed on the lower metal sheet without gaps; wherein, in each of the lower dust-proof parts, the lower metal sheet corresponds to The lower rolling groove can jointly define a lower rolling channel surrounded by the track, and the lower dust-proof strip is located on the side of the lower rolling channel away from the upper rolling groove, and the lower dust-proof strip abuts against The track. The linear slide rail according to claim 7, wherein each of the lower metal sheets includes a fixed section installed on the corresponding side wing portion, which is arc-shaped and faces the corresponding lower rolling groove A holding section, and an extension section extending from the fixing section to the holding section; the lower dust-proof strip of each of the lower dust-proof parts is connected to the extension section of the lower metal sheet, and is vertical In a section of each of the lower dust-proof parts in the sliding direction, the lower dust-proof strip is located on a side of the holding section away from its center. The linear slide rail according to claim 8, wherein the linear slide rail includes two end modules, and the two end modules are respectively installed on two end faces of the slider, and each of the The two end portions of the lower dust-proof strip respectively protrude from the two end faces of the slider and are respectively located in the two end modules; wherein, one of the two end modules includes There is a self-lubricating component, and the self-lubricating component has two dust-proof contact parts abutting against the rail, and two adjacent but different end parts of the lower dust-proof strip are respectively connected to two In the dust-proof contact portion, the two dust-proof contact portions are respectively cut in line with the two end portions that they meet along the sliding direction. An upper dustproof piece of linear slide rail, including: An upper metal sheet includes a set section and a stop section bent and extended from the set section; wherein the stop section includes an outer side surface, an attachment surface located on the opposite side of the outer side surface, and A bottom edge connected to the outer side surface and the attachment surface and away from the fixing section; and An upper dust-proof strip is connected to the bottom edge, part of the outer side surface and at least part of the attachment surface of the blocking section without gaps.

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