CN216812529U

CN216812529U - Anti-creep cross roller linear guide rail

Info

Publication number: CN216812529U
Application number: CN202123046400.0U
Authority: CN
Inventors: 李小炳
Original assignee: Dongguan Hejia Automation Accessories Co ltd
Current assignee: Dongguan Hejia Automation Accessories Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses an anti-creep cross roller linear guide rail which comprises a slide rail, wherein the outer surfaces of two ends of the slide rail are respectively provided with a stop screw, the outer surface of the upper end of the slide rail is provided with a retainer, the inner wall of the slide rail is provided with a rack, and the retainer comprises a lower gear cover, an upper gear cover, a gear and a roller. The anti-creep cross roller linear guide rail increases the use of a built-in rack gear for preventing the dislocation of the retainer, improves the stability of high-speed motion, can be used for a vertical shaft and the like which are difficult to use in the past, achieves the purposes of free installation, high-speed fast-beat operation support and energy-saving operation, has a built-in gear structure, improves the stability of the gear in the operation of the retainer (the gear is not easy to fall off, and the strength is good), and ensures the stability of the matching of the rack and the gear by arranging the rack in the V-shaped groove of the slide rail, thereby bringing better use prospect.

Description

Anti-creep cross roller linear guide rail

Technical Field

The utility model relates to the technical field of guide rails, in particular to an anti-creep cross roller linear guide rail.

Background

The cross roller guide is a linear guide device in which two cylindrical rollers with retainers are assembled between two V-shaped flat surfaces serving as track grooves.

The existing anti-creep cross roller linear guide rail has certain defects in use, firstly, a gear is easy to fall off and low in strength, secondly, the running stability of the gear and a retainer is poor, and certain adverse effects are brought to people in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-creep cross roller linear guide rail, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the anti-creep cross roller linear guide rail comprises a slide rail, blocking screws are arranged on the outer surfaces of the two ends of the slide rail, a retainer is arranged on the outer surface of the upper end of the slide rail, racks are arranged on the inner wall of the slide rail, and the retainer comprises a lower gear cover, an upper gear cover, a gear and a roller.

Preferably, the outer wall of the retainer is provided with a roller, the middle of the retainer is provided with a gear, the outer wall of the gear is provided with an upper gear cover and a lower gear cover, and the upper gear cover is positioned at the upper end of the lower gear cover.

Preferably, the outer wall of the retainer is detachably connected with the outer wall of the roller, the middle of the retainer is detachably connected with the middle of the gear, the outer surface of the lower end of the upper gear cover is detachably connected with the middle of the upper end of the retainer, and the outer surface of the upper end of the lower gear cover is detachably connected with the middle of the lower end of the retainer.

Preferably, the outer surface of one end of the blocking screw is detachably connected with the outer surfaces of the two ends of the sliding rail, and the number of the blocking screws is two.

Preferably, the outer surface of the lower end of the retainer is detachably connected with the outer surface of the upper end of the sliding rail, and the outer wall of the rack is detachably connected with the inner wall of the sliding rail.

Compared with the prior art, the utility model has the following beneficial effects: this prevent alternately roller linear guide of wriggling, built-in rack gear has been increased and has been prevented the holder dislocation, the stability of high-speed motion has been improved, can be used for the vertical scroll etc. use that was difficult to use alternately roller linear guide in the past at ease, thereby reach the installation freedom, support high-speed fast beat operation, energy-conserving operation, the built-in gear structure of slide rail, the stability of gear in the holder operation has been improved (the gear is difficult for droing, intensity is good), slide rail V type inslot rack, thereby guarantee rack in gear complex stability, whole alternately roller linear guide of preventing wriggling simple structure, high convenience for operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the anti-creep cross roller linear guide rail of the utility model.

Fig. 2 is a bottom view of the overall structure of the anti-creep cross roller linear guide rail of the present invention.

Fig. 3 is an enlarged view of the cage 3 of fig. 1 of the anti-creep cross roller linear guide of the present invention.

In the figure: 1. a slide rail; 2. a blocking screw; 3. a holder; 4. a rack; 301. a gear lower cover; 302. An upper cover of the gear; 303. a gear; 304. and a roller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-3, the anti-creep cross roller linear guide rail comprises a slide rail 1, blocking screws 2 are arranged on the outer surfaces of two ends of the slide rail 1, a retainer 3 is arranged on the outer surface of the upper end of the slide rail 1, a rack 4 is arranged on the inner wall of the slide rail 1, and the retainer 3 comprises a lower gear cover 301, an upper gear cover 302, a gear 303 and a roller 304.

Example two:

on the basis of the first embodiment, as shown in fig. 3, the outer wall of the holder 3 is provided with the rollers 304, the middle part of the holder 3 is provided with the gear 303, the outer wall of the gear 303 is provided with the gear upper cover 302 and the gear lower cover 301, and the gear upper cover 302 is located at the upper end of the gear lower cover 301, which is beneficial to the structural stability of the holder 3.

Example three:

on the basis of the first embodiment, as shown in fig. 3, the outer wall of the holder 3 is detachably connected with the outer wall of the roller 304, the middle part of the holder 3 is detachably connected with the middle part of the gear 303, the outer surface of the lower end of the gear upper cover 302 is detachably connected with the middle part of the upper end of the holder 3, and the outer surface of the upper end of the gear lower cover 301 is detachably connected with the middle part of the lower end of the holder 3, which is beneficial to the stable connection of the internal components of the holder 3.

Example four:

on the basis of the first embodiment, as shown in fig. 1, the outer surface of one end of each blocking screw 2 is detachably connected with the outer surfaces of the two ends of the slide rail 1, the number of the blocking screws 2 is two, the outer surface of the lower end of each retainer 3 is detachably connected with the outer surface of the upper end of the slide rail 1, and the outer wall of each rack 4 is detachably connected with the inner wall of the slide rail 1, so that the stability of the overall structure of the anti-creep cross roller linear guide rail is facilitated.

The utility model relates to an anti-creep crossed roller linear guide rail, which is additionally provided with a built-in rack gear to prevent a retainer from being dislocated, improves the stability of high-speed motion, can be used for a vertical shaft and other purposes which are difficult to use the crossed roller linear guide rail in the past, and thus achieves the purposes of free installation, high-speed fast-beat operation support and energy-saving operation, and the stability of a gear in the operation of the retainer (the gear is not easy to fall off and has good strength) is improved due to the built-in gear structure of the slide rail, and the rack in a V-shaped groove of the slide rail is ensured, so that the stability of the rack in the matching of the gear is relatively practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Prevent alternately roller linear guide of wriggling includes slide rail (1), its characterized in that: the outer surface of the two ends of the sliding rail (1) is provided with blocking screws (2), the outer surface of the upper end of the sliding rail (1) is provided with a retainer (3), the inner wall of the sliding rail (1) is provided with a rack (4), and the retainer (3) comprises a lower gear cover (301), an upper gear cover (302), a gear (303) and a roller (304).

2. The anti-creep cross roller linear guide of claim 1, wherein: the outer wall of the retainer (3) is provided with a roller (304), the middle of the retainer (3) is provided with a gear (303), the outer wall of the gear (303) is provided with an upper gear cover (302) and a lower gear cover (301), and the upper gear cover (302) is positioned at the upper end of the lower gear cover (301).

3. The anti-creep cross roller linear guide of claim 1, wherein: the outer wall of holder (3) can be dismantled with the outer wall of roller (304) and be connected, the middle part of holder (3) can be dismantled with the middle part of gear (303) and be connected, the lower extreme surface of gear upper cover (302) can be dismantled with the upper end middle part of holder (3) and be connected, the upper end surface of gear lower cover (301) can be dismantled with the lower extreme middle part of holder (3) and be connected.

4. The anti-creep cross roller linear guide of claim 1, wherein: the outer surface of one end of the blocking screw (2) is detachably connected with the outer surfaces of two ends of the sliding rail (1), and the number of the blocking screws (2) is two.

5. The anti-creep cross roller linear guide of claim 1, wherein: the outer surface of the lower end of the retainer (3) is detachably connected with the outer surface of the upper end of the sliding rail (1), and the outer wall of the rack (4) is detachably connected with the inner wall of the sliding rail (1).