CN220296378U - Adjustable guide rail - Google Patents

Abstract

The utility model provides an adjustable guide rail, which comprises a rail, wherein a sliding seat is slidably arranged on the rail, four limit wheels are uniformly arranged on the lower surface of the sliding seat, limit bars with gaps are arranged between the two sides of the rail and the rail, one surface of each limit bar, which is away from the rail, is fixedly connected with a raised strip which is clamped in the limit wheel and is arranged along the length direction of the limit bar, two side surfaces of the rail, which are opposite to the limit bar, are respectively provided with a first T-shaped groove, one surface of each limit bar, which is opposite to the rail, is provided with a second T-shaped groove, a first inserting bar is inserted in the first T-shaped groove, a second inserting bar is inserted in the second T-shaped groove, and a support bar which is arranged along the length direction of the rail is fixedly connected between the first inserting bar and the second inserting bar, and the adjustable guide rail has the following advantages: the guide rail abrasion part is conveniently replaced without disassembling too many parts.

Description

Adjustable guide rail

Technical Field

The utility model relates to an adjustable guide rail, and belongs to the field of machine tools.

Background

The guide rail is the accessory commonly used on the lathe, installs two guide rails on the lathe to all slidable mounting slide on two guide rails, the slide forms the relation of cup jointing with the guide rail this moment, and the slide cover is established on the guide rail promptly, makes the slide on two guide rails all install in the blade holder bottom, and then is convenient for adjust the position of blade holder along the guide rail. At present, in the moving process of the sliding seat along the guide rail, the side surface of the guide rail can be worn out in the repeated contact process with the sliding seat, and the structure of the guide rail is fixed, when the side surface of the guide rail needs to be replaced due to the wear, the sliding seat needs to be detached from the tool apron due to the mutual sleeving of the guide rail and the sliding seat, then the sliding seat is separated from the guide rail, and finally the guide rail is replaced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an adjustable guide rail so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an adjustable guide rail, includes the rail, the rail cross section is the rectangle, slidable mounting has the slide on the rail, four spacing wheels are evenly installed to the surface under the slide, the spacing wheel cross section is "worker" font, the rail both sides all are equipped with the spacing that has the clearance between the rail, the spacing is arranged along the length direction of rail, the one side that the spacing deviates from the rail is connected and is fixed with the sand grip that is used for the card to be arranged in spacing wheel and along spacing length direction, first T type groove has all been seted up towards two sides of spacing, the second T type groove has been seted up towards the one side of rail to the spacing, first grafting strip has been installed to first T type inslot, second grafting strip has been installed to second T type inslot, be connected and be fixed with between first grafting strip and the second grafting strip and follow the length direction of rail and arrange, two countersunk head screw connection has been seted up to the one side that the spacing deviates from the rail, the female screw connection has been used for the support bar of second T type groove to restrict the screw location in second T type groove.

Further, the cross section of the convex strip is circular, a semicircular groove which is arranged along the length direction of the limiting strip is formed in one surface, deviating from the rail strip, of the limiting strip, and the convex strip is fixed in the semicircular groove.

Further, two hanging holes for inserting the traction hook are formed in the upper surface of the supporting bar, and the hanging holes are formed between the first inserting bar and the second inserting bar.

Further, two countersunk holes are formed in the upper surface of the rail, and the countersunk holes are formed between the two first T-shaped grooves.

Further, a slot is formed in one side face of the sliding seat, the cross section of the slot is rectangular, a positioning plate is inserted into the slot, two small holes for inserting screws are formed in the upper surface of the sliding seat, and two threaded holes matched with the screws are formed in one face, facing the small holes, of the positioning plate.

Further, the first inserting strip, the second inserting strip and the supporting strip are of an integrated structure, and the first inserting strip, the second inserting strip and the supporting strip are mutually perpendicular.

The utility model has the beneficial effects that:

1. the two sides of the rail are provided with supporting bars, the first inserting bars on the two supporting bars are respectively inserted into the two first T-shaped grooves on the rail, then the second inserting bars on the two supporting bars are respectively inserted into the second T-shaped grooves on the two limiting bars, the second inserting bars are limited in the second T-shaped grooves by using the set screws, certain gaps are kept between the two limiting bars and the rail under the support of the two supporting bars, when the limiting bars are worn and need to be replaced, the spacing between the limiting bars and the rail is reduced after the supporting bars are pulled out, the spacing between the limiting bars and the rail is adjustable, so that the limiting bars are conveniently pulled out from the structure formed by the sliding seat and the limiting wheels, the sliding seat is not required to be separated from the sliding seat after the sliding seat is separated, the replacement of the worn parts of the guide rail is convenient, and too many parts are not required to be disassembled.

2. The locating plate provided with the threaded holes is inserted into the slot on the sliding seat, so that the two threaded holes on the locating plate are aligned with the two small holes on the upper surface of the sliding seat, the insertion of the locating plate and the sliding seat is completed, the screws penetrate through the corresponding holes and the small holes on the tool apron and then are screwed into the threaded holes, the connection between the sliding seat and the tool apron is completed, and finally the purpose that the threaded holes do not need to be directly machined on the sliding seat is achieved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of an adjustable guide rail according to the present utility model;

FIG. 2 is an enlarged view of the position A of an adjustable guide rail according to the present utility model;

FIG. 3 is a cross-sectional view of a rail in an adjustable guide rail of the present utility model;

FIG. 4 is a cross-sectional view of a stop bar in an adjustable guide rail of the present utility model;

in the figure: the novel steel rail comprises a 1-rail, a 2-sliding seat, a 3-small hole, a 4-locating plate, a 5-limit wheel, a 6-limit strip, a 7-raised strip, an 8-countersink, a 9-support strip, a 10-hanging hole, a 11-first inserting strip, a 12-locating screw, a 13-second inserting strip, a 14-first T-shaped groove, a 15-countersink screw hole, a 16-second T-shaped groove and a 17-semicircular groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides an adjustable guide rail, includes rail 1 that the cross section is the rectangle, and countersink 8 between two first T type grooves 14 has been seted up to rail 1 upper surface, arranges the guide rail that rail 1 and two spacing 6 formed in the bar inslot that the lathe upper surface undercut formed, then passes countersink 8 with the screw and then with lathe threaded connection, accomplishes the restriction to rail position that rail 1 and two spacing 6 formed, and support bar 9 is in bar inslot upside this moment.

Referring to fig. 1, fig. 2 and fig. 4, slide 2 is slidingly installed on rail 1, four limit wheels 5 with cross sections in the shape of an "I" are evenly installed on the lower surface of slide 2, two limit bars 6 with gaps between the two limit bars 1 and rail 1 are respectively arranged on two sides of rail 1, the limit bars 6 are arranged along the length direction of rail 1, a raised strip 7 which is clamped in limit wheels 5 and is arranged along the length direction of limit bars 6 is fixedly connected in a semicircular groove 17 formed on one side of limit bars 6, the raised strip 7 with circular cross section is in combined action with limit wheels 5, the fact that guide rails formed by rail 1 and two limit bars 6 are sleeved with slide 2 is achieved, slots with rectangular cross sections are formed in one side of slide 2, a positioning plate 4 is inserted in each slot, two small holes 3 for inserting screws are formed in the upper surface of slide 2, two threaded holes matched with the positioning plate 4 are formed on one side of each small hole 3, the positioning plate 4 is inserted in each slot on slide 2, and accordingly two threaded holes on the positioning plate 4 are not required to be in line with two small holes 3 on the upper surface of slide 2, and the corresponding small holes 3 are required to be directly screwed into the corresponding small holes 2, and the small holes on the slide 2 are completed, and the threaded holes are directly connected with the slide 2 through the threaded holes, and the threaded holes are completed, and the holes are directly screwed.

Referring to fig. 1-4, two sides of the rail 1 facing the limit bar 6 are provided with first T-shaped grooves 14, one side of the limit bar 6 facing the rail 1 is provided with second T-shaped grooves 16, first inserting bars 11 are inserted into the first T-shaped grooves 14, second inserting bars 13 are inserted into the second T-shaped grooves 16, supporting bars 9 arranged along the length direction of the rail 1 are fixedly connected between the first inserting bars 11 and the second inserting bars 13, the first inserting bars 11, the second inserting bars 13 and the supporting bars 9 are of an integrated structure, the first inserting bars 11, the second inserting bars 13 and the supporting bars 9 are mutually perpendicular, two countersunk screw holes 15 formed in one side of the limit bar 6 facing away from the rail 1 are connected with positioning screws 12 in threads, two sides of the rail 1 are provided with supporting bars 9, the first inserting bars 11 on the two supporting bars 9 are respectively inserted into the two first T-shaped grooves 14 on the rail 1, then the second inserting strips 13 on the two supporting strips 9 are respectively inserted into the second T-shaped grooves 16 on the two limiting strips 6, the second inserting strips 13 are limited in the second T-shaped grooves 16 by using the set screws 12, certain gaps are kept between the two limiting strips 6 and the rail strips 1 under the support of the two supporting strips 9, when the limiting strips 6 are worn and need to be replaced, after the supporting strips 9 are pulled out, the spacing between the limiting strips 6 and the rail strips 1 is reduced, the spacing between the limiting strips 6 and the rail strips 1 is adjustable, thereby facilitating the pulling out of the limiting strips 6 from the structure formed by the sliding seat 2 and the limiting wheels 5, avoiding the adoption of a mode of separating the sliding seat 2 from the tool apron firstly and then separating the sliding seat 2, realizing the convenient replacement of the worn parts of the guide rail without the disassembly of excessive parts, two hanging holes 10 for inserting the traction hook are formed in the upper surface of the supporting bar 9 and are positioned between the first inserting strip 11 and the second inserting strip 13, so that the traction hook is convenient to pull out the supporting bar 9 after being inserted into the hanging holes 10.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An adjustable guide rail comprising a rail (1), characterized in that: the cross section of the rail bar (1) is rectangular, the sliding seat (2) is slidably mounted on the rail bar (1), four limit wheels (5) are uniformly mounted on the lower surface of the sliding seat (2), the cross section of the limit wheels (5) is I-shaped, limit bars (6) with gaps between the two sides of the rail bar (1) are arranged on the two sides of the rail bar (1), the limit bars (6) are arranged along the length direction of the rail bar (1), one side of the limit bars (6) deviating from the rail bar (1) is fixedly connected with a raised line (7) which is clamped in the limit wheels (5) and is arranged along the length direction of the limit bars (6), a first T-shaped groove (14) is formed in each of two sides of the rail bar (1) facing the limit bars (6), a second T-shaped groove (16) is formed in each side of the limit bars (6) facing the rail bar (1), a first plug bar (11) is inserted into each first T-shaped groove (14), a second plug bar (13) is inserted into each second T-shaped groove (16) and is fixedly connected with each second plug bar (13) along the length direction of the two support bars (13), the countersunk head screw hole (15) is internally connected with a set screw (12) used for limiting the position of the second inserting strip (13) in the second T-shaped groove (16) in a threaded manner.

2. An adjustable guide rail according to claim 1, wherein: the cross section of the raised line (7) is circular, a semicircular groove (17) arranged along the length direction of the limit bar (6) is formed in one surface, deviating from the rail bar (1), of the limit bar (6), and the raised line (7) is fixed in the semicircular groove (17).

3. An adjustable guide rail according to claim 1, wherein: the upper surface of the supporting bar (9) is provided with two hanging holes (10) for inserting a traction hook, and the hanging holes (10) are arranged between the first inserting bar (11) and the second inserting bar (13).

4. An adjustable guide rail according to claim 1, wherein: two countersunk holes (8) are formed in the upper surface of the rail (1), and the countersunk holes (8) are arranged between the two first T-shaped grooves (14).

5. An adjustable guide rail according to claim 1, wherein: the utility model discloses a screw, including slide (2) and locating plate, the slot has been seted up to one side of slide (2), the slot cross section is the rectangle, install locating plate (4) in the slot, two apertures (3) that are used for alternate the screw have been seted up to slide (2) upper surface, two screw holes with screw matched with are seted up towards the one side of aperture (3) to locating plate (4).

6. An adjustable guide rail according to claim 1, wherein: the first inserting strip (11), the second inserting strip (13) and the supporting strip (9) are of an integrated structure, and the first inserting strip (11), the second inserting strip (13) and the supporting strip (9) are mutually perpendicular.