CN201241917Y

CN201241917Y - Linear sliding rail with dust-proof components

Info

Publication number: CN201241917Y
Application number: CNU2008201159918U
Authority: CN
Inventors: 王金祥
Original assignee: Ome Technology Co Ltd
Current assignee: Ome Technology Co Ltd
Priority date: 2008-07-03
Filing date: 2008-07-03
Publication date: 2009-05-20
Anticipated expiration: 2018-07-03

Abstract

The utility model relates to a linear slide rail with a dust-proof piece, which comprises a slide rail, a slide block and a dust-proof piece, wherein the slide block comprises a sliding block main body and two cover bodies, wherein the sliding block main body is provided with two first spanning portions, a plug-in groove is concavely shaped by the inner sides of the first spanning portions, the cover bodies are provided with two second spanning portions, a clamping groove is concavely shaped by the inner sides of the second spanning portions, the dust-proof piece is provided with a main body plate, a plug-in plate and two folded plates, wherein the plug-in plate is straightly extended to shape by one side of the main body plate, the two folded plates are respectively arranged on both ends of the plug-in plate and are extended and shaped from one side of the main body plate in a turning way, the plug-in plate is inserted in the plug-in groove, the folded plates are clamped in the clamping groove, and therefore, the dust-proof piece can be led to be stably and fixedly combined, and the problems of dropping and imperfect masking and the like can not happen during moving, and dust or other foreign materials can be prevented from invading.

Description

Linear slide rail with dust guard

Technical field

The utility model provides a kind of linear slide rail with dust guard, refers to that especially a kind of dust guard that is equiped with is to avoid dust and other allotrylic linear slide rail.

Background technique

General linear slide rail is provided with a plurality of balls, because those balls are to contact shuttling movement between slide blocks and the slide rail as line, therefore can significantly reduce the surface friction drag when starting, to make linear slide rail can in short stroke, carry out the shift reciprocately motion of high precision, so, generally all be equiped with linear slide rail such as precision optical machineries such as semiconductor equipment, medical apparatus, automation equipment and toolroom machines.

Yet, linear slide rail belongs to high precision mechanism, therefore also follow raising for the related request of maintenance and maintenance, because linear slide rail is in the factory with a large amount of dust usually, if part dust or foreign matter are arranged invades, promptly make ball and slide rail that scratch takes place in course of action easily, so that cause problems such as reduction of linear slide rail operation precision or sluggishness.

But, known linear slide rail is provided with dust guard in the lower end surface of slide blocks, this dust guard is in order to cover the gap between slide rail and the slide blocks, invade to avoid dust or other foreign matter, but, known linear slide rail dust guard only be to be arranged between this slide rail and this slide blocks in the mode that simple lid is put or engaged, come off or situation such as cover not exclusively easily so its adhesive strength is relatively poor.

Edge is, the above-mentioned disappearance of this creator thoughts can be improved, and is that the spy concentrates on studies and cooperates the application of scientific principle, proposes a kind of reasonable in design and effectively improve the model utility of above-mentioned disappearance finally.

The model utility content

Main purpose of the present utility model, be to provide a kind of linear slide rail with dust guard, its dust guard can be firmly in conjunction with and unlikelyly in the start process, come off or problem such as cover not exclusively, avoid dust or other foreign body intrusion and cause phenomenons such as operation precision reduction or sluggishness.

In order to achieve the above object, the utility model provides a kind of linear slide rail with dust guard, and it comprises: a slide rail; One slide blocks, it is striden and is located on this slide rail, this slide blocks includes a slide body and two and covers the lid that places these slide body two ends respectively, this slide body has two and strides the first cross-over connection portion that is located at these slide rail both sides, this 2 first cross-over connection portion respectively has an inserting groove, this inserting groove is arranged with moulding by the inboard of this first cross-over connection portion, this lid has two and strides the second cross-over connection portion that is located at these slide rail both sides, this 2 second cross-over connection portion respectively has a buckling groove, and this buckling groove is arranged with moulding by this second cross-over connection portion inboard; And two dust guard, it is longitudinally set with respectively between these slide rail both sides and this slide blocks, this dust guard has an entity plate, a Pinboard and two turnover plates, this Pinboard is by straight ground of a side elongation moulding of this entity plate, this two turnovers plate is arranged at these Pinboard two ends respectively and by a side of this entity plate turnover ground elongation moulding, this Pinboard is inserted in the inserting groove of the first cross-over connection portion of this slide body, and this two turnovers plate then is connected in respectively in the buckling groove of the second cross-over connection portion of this two lid.

The utlity model has following beneficial effect: be connected to by this turnover integrated circuit board in the buckling groove of the second cross-over connection portion of this lid, can effectively increase the adhesive strength of this dust guard and this slide blocks, make this dust guard can be firmly in conjunction with and unlikelyly in course of action, come off or problem such as cover not exclusively, effectively avoid dust or other foreign body intrusion and cause phenomenons such as operation precision reduction or sluggishness.

For enabling further to understand feature of the present utility model and technology contents, see also following relevant detailed description of the present utility model and graphic, yet appended graphic only for reference and explanation usefulness is not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the three-dimensional exploded view that the utlity model has the linear slide rail of dust guard.

Fig. 2 is the three-dimensional exploded view at another visual angle that the utlity model has the linear slide rail of dust guard.

Fig. 3 is the part combination schematic representation that the utlity model has the linear slide rail of dust guard.

Fig. 4 is the entire combination schematic representation that the utlity model has the linear slide rail of dust guard.

Fig. 5 is the cross-sectional schematic that the utlity model has the linear slide rail of dust guard.

The primary clustering symbol description

1 slide rail

11 skew back faces

2 slide blockss

21 slide bodies

211 first cross-over connection portions

2111 inserting grooves

2112 beeline channels

22 lids

221 second cross-over connection portions

2211 buckling grooves

2212 rotating channels

23 rolling assemblies

24 retainers

3 dust guard

31 entity plates

32 Pinboards

33 turnover plates

34 shields

35 butt plates

Embodiment

See also Fig. 1 to Figure 5 shows that the linear slide rail that the utlity model has dust guard, it comprises: a slide rail 1, a slide blocks 2 and a dust guard 3.

See also Fig. 1 to shown in Figure 3, the track structure body that this slide rail 1 is formed in one, its both sides respectively have a skew back face 11, and this skew back face 11 can connect with dust guard 3 described later and combine.

These slide blocks 2 slips extend across is located at this slide rail 1 both sides, and this slide blocks 2 includes a slide body 21 and two and covers the lid 22 that places these slide body 21 rear and front ends.

This slide body 21 has 2 first cross-over connection portions 211, and this 2 first cross-over connection portion 211 is elongation moulding with respect to these slide rail 1 both sides and downwards, and this 2 first cross-over connection portion 211 strides the both sides of being located at this slide rail 1 jointly.

This 2 first cross-over connection portion 211 respectively has an inserting groove 2111 and a plurality of beeline channel 2112, and this inserting groove 2111 is arranged with moulding by the inside lower end edge (promptly with this slide rail 1 lateral margin adjacent) of this first cross-over connection portion 211.

Those beeline channel 2112 paired being arranged in this 2 first cross-over connection portion 211, and longitudinally connect the rear and front end of this slide body 21 and moulding.

This two lid 22 respectively has one second cross-over connection portion 221, and as this first cross-over connection portion 211, this 2 second cross-over connection portion 221 is also to should slide rail 1 both sides and elongation moulding and stride jointly and be located at this slide rail 1 both sides downwards.

This 2 second cross-over connection portion 221 respectively has a buckling groove 2211 and a plurality of rotating channel 2212, and as this inserting groove 2111, this buckling groove 2211 is arranged with moulding by the inside lower end edge (promptly with this slide rail 1 lateral margin adjacent) of this second cross-over connection portion 221.

Those rotating channels 2212 take shape in this 2 second cross-over connection portion 221 in couples, and this rotating channel 2212 is arranged with moulding by an end of this lid 22 and to should beeline channel 2112 and moulding.

Those beeline channels 2112 and those rotating channels 2212 common single-revolution circulating paths that form, this revolution circulating path can be made the revolution shuttling movement for rolling assembly 23 described later and retainer 24 between this slide body 21, this two lid 22 and this slide rail 1.

Be provided with a plurality of rolling assemblies 23 in this slide blocks 2, those rolling assemblies 23 are arranged on the retainer 24 with separating and are arranged at jointly on this beeline channel 2112, this rotating channel 2212, this retainer 24 can make those rolling assemblies 23 be provided with separating and make its stable rolling in movement process, and this rolling assembly 23 can be ball, needle roller or roller, so, on the revolution circulating path, make the line contact movement by those rolling assemblies 23, can make the smooth-going ground slippage on this slide rail 1 of this slide blocks 2.

This dust guard 3 has an entity plate 31, a Pinboard 32, two turnover plate 33, a shield 34 and butt plates 35, this entity plate 31, this Pinboard 32 and this turnover plate 33 are common integrated metalwork (scheming not label), this Pinboard 32 is by straight ground of a side elongation moulding of this entity plate 31, and this two turnovers plate 33 is arranged at these Pinboard 32 two ends respectively and by the side turnover ground elongation moulding of this entity plate 31.

See also Fig. 3 to shown in Figure 5, the Pinboard 32 of this dust guard 3 is inserted in the inserting groove 2111 of the first cross-over connection portion 211 of this slide body 21, this turnover plate 33 then is connected in the buckling groove 2211 of this lid 22, because this turnover plate 33 is a metal material moulding, external form and metallic material characteristic by its turnover can produce an active force that compresses in this buckling groove 2211, so, can make this dust guard 3 firmly connect and be incorporated on this slide body 21 and this two lid 22, and unlikelyly in course of action, come off.

35 of this shield 34 and this butt plates are common integrated elastic component (scheming not label), this elastic component is the rubber material moulding, it coats this entity plate 31 partly, this shield 34 is by this entity plate 31 elongation moulding vertically downward, and this butt plate 35 is then by these entity plate 31 horizontal-extending moulding.This shield 34 and this butt plate 35 respectively are connected to the skew back face 11 of this slide rail 1.

So, the gap of this slide blocks 2 and this slide rail 1 both sides be can fully cover, thereby dust and the intrusion of other foreign matter prevented by this shield 34 and this butt plate 35.

Effect that can produce via the utility model and characteristics are as the back:

Be connected in by this turnover plate 33 in the buckling groove 2211 of the second cross-over connection portion 221 of this lid 22, can effectively increase the adhesive strength of this dust guard 3 and this slide blocks 2, make this dust guard 3 can be firmly in conjunction with and unlikelyly in course of action, come off or problem such as cover not exclusively, avoid dust or other foreign body intrusion and cause phenomenons such as operation precision reduction or sluggishness.

But above the exposure only is the utility model preferred embodiment, and from not limiting interest field of the present utility model with this, therefore the equalization of being done according to the utility model application range changes or modifies, and still belongs to the scope that the utility model is contained.

Claims

1, a kind of linear slide rail with dust guard is characterized in that, comprising:

One slide rail;

One slide blocks, it is striden and is located on this slide rail, this slide blocks includes a slide body and two and covers the lid that places these slide body two ends respectively, this slide body has two and strides the first cross-over connection portion that is located at these slide rail both sides, this 2 first cross-over connection portion respectively has an inserting groove, this inserting groove is arranged with moulding by the inboard of this first cross-over connection portion, this lid has two and strides the second cross-over connection portion that is located at these slide rail both sides, this 2 second cross-over connection portion respectively has a buckling groove, and this buckling groove is arranged with moulding by this second cross-over connection portion inboard; And

Two dust guard, it is longitudinally set with respectively between these slide rail both sides and this slide blocks, this dust guard has an entity plate, a Pinboard and two turnover plates, this Pinboard is by straight ground of a side elongation moulding of this entity plate, this two turnovers plate is arranged at these Pinboard two ends respectively and by a side of this entity plate turnover ground elongation moulding, this Pinboard is inserted in the inserting groove of the first cross-over connection portion of this slide body, and this two turnovers plate then is connected in respectively in the buckling groove of the second cross-over connection portion of this two lid.

2, the linear slide rail with dust guard as claimed in claim 1, it is characterized in that: this two dust guard respectively has a shield and a butt plate, this shield is by this entity plate elongation moulding vertically downward, this butt plate is then by the opposite side horizontal-extending moulding of this entity plate, these slide rail both sides respectively have a skew back face, and this shield and this butt plate respectively are connected to the skew back face of this slide rail.

3, the linear slide rail with dust guard as claimed in claim 2, it is characterized in that: this entity plate, this Pinboard and this two turnovers plate are common integrated metalwork, this shield and this butt plate then are common integrated elastic component, and this entity plate is coated by this elastic component partly.

4, the linear slide rail with dust guard as claimed in claim 2, it is characterized in that: the first cross-over connection portion of this slide body has a plurality of paired beeline channels, this two lid respectively has the rotating channel of corresponding those beeline channel moulding, and those beeline channels and those rotating channels respectively are provided with a plurality of rolling assemblies.

5, the linear slide rail with dust guard as claimed in claim 4 is characterized in that: more be provided with a retainer, those rolling assemblies are arranged on this retainer with separating, and are arranged at jointly in this beeline channel and this rotating channel.

6, the linear slide rail with dust guard as claimed in claim 5 is characterized in that: this beeline channel and this rotating channel form the single-revolution circulating path jointly, and those rolling assemblies and this retainer are arranged on this revolution circulating path.

7, the linear slide rail with dust guard as claimed in claim 6 is characterized in that: this rolling assembly is ball, needle roller or roller.