CN212706765U

CN212706765U - Seventh axis of robot of formula of sinking

Info

Publication number: CN212706765U
Application number: CN202021390830.7U
Authority: CN
Inventors: 唐微; 王庆
Original assignee: Chongqing Hyundai Wia Machinery Co Ltd
Current assignee: Chongqing Hyundai Wia Machinery Co Ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-16
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to the technical field of robot, a seventh axle of robot of formula of sinking is disclosed, its structure includes the base, be provided with built-in groove on the base, the inside in built-in groove is provided with rack and slide rail, the rack pass through the screw with the inner wall fixed connection in built-in groove, the slide rail is located the upper and lower both sides in built-in groove, be provided with the gear on the rack, be provided with spacing groove and bearing on the gear, the spacing groove is located the upper and lower both sides of gear, the bearing pass through the screw with the middle fixed connection of locating of gear upper end, the inside of spacing groove and slide rail is provided with the ball, the bearing passes through fixed axle connection collar. The utility model discloses strengthened the stability of gear when rotating on the rack, avoided the gear to appear breaking away from the phenomenon of rack when rotating, reduced the frictional force that the inner wall of gear and built-in groove produced, the speed of wearing and tearing when having slowed down the gear use has prolonged the life of seventh axle.

Description

Seventh axis of robot of formula of sinking

Technical Field

The utility model relates to the technical field of robot, specifically be a seventh axle of robot of formula of sinking.

Background

According to patent 201920185721.2, a robot seventh axle with protection device, including the base, surface mounting has horizontal rack on the base, and the buffer block is installed respectively to the base both sides, and the gear is connected in the transmission on the rack, and the gear is installed in the collar below, and the collar below is equipped with the mounting groove, installs the gear in the mounting groove, and the buffer unit is installed respectively to the collar both sides, the utility model discloses structural design is novel, has excellent shock attenuation, shock-absorbing capacity, and effectual protection robot seventh axle has further prolonged the life of robot.

At present, the existing robot with a protection device has some defects on the seventh axis, for example; the stability of the gear rotating on the rack is poor when the seventh shaft of the existing robot with the protection device is used, the gear is easy to separate from the rack when rotating, the friction force generated by the gear and the inner wall of the built-in groove is large, the abrasion speed of the gear when in use is accelerated, and the service life of the seventh shaft is shortened. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a robot seventh axle of formula of sinking, the problem that proposes among the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seventh axle of robot of formula of sinking, includes the base, be provided with built-in groove on the base, the inside in built-in groove is provided with rack and slide rail, the rack pass through the screw with the inner wall fixed connection in built-in groove, the slide rail is located the upper and lower both sides in built-in groove, be provided with the gear on the rack, be provided with spacing groove and bearing on the gear, the spacing groove is located the upper and lower both sides of gear, the bearing pass through the screw with the middle fixed connection of locating of the gear upper end, the inside of spacing groove and slide rail is provided with the ball, the bearing passes through fixed axle connection collar.

As a preferred embodiment of the present invention, the built-in groove is in a shape of a Chinese character 'tu', the upper end of the built-in groove is communicated with the upper surface of the base, and the two ends of the built-in groove are communicated with the two ends of the base.

As a preferred embodiment of the present invention, the gear is engaged with the insection of the rack and is located in the middle of the built-in groove, the two sets of limiting grooves are provided, and the two sides of the gear are symmetrically disposed.

As a preferred embodiment of the present invention, the position of the slide rail corresponds to the position of the limit groove, and communicates with the inner surface of the built-in groove, and the ball is engaged in the inside of the limit groove and the slide rail, and is connected to the inner surfaces of the limit groove and the slide rail in a rolling manner.

As a preferred embodiment of the present invention, the lower end of the fixed shaft is connected to the gear through a bearing, and the upper end of the fixed shaft is connected to the mounting ring through a screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an embedded groove, the rack, a slide rail, the gear, the spacing groove, the combination of bearing and ball, when the collar removal on the base, the collar passes through the fixed axle and drives the gear and rotate on the rack in embedded groove, the ball can roll in the inside of spacing groove and slide rail in the time of gear revolve, the gear can pass through the bearing and rotate at the lower extreme of fixed axle simultaneously, the effectual stability that has strengthened the gear when rotating on the rack, the phenomenon that breaks away from the rack has been avoided the gear to appear when rotating, the frictional force that the inner wall of gear and embedded groove produced has been reduced, the speed that the gear weares and teares when having slowed down the gear use, the life of seventh axle has been prolonged.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a side view of a base of a seventh axis of a sink type robot of the present invention;

fig. 2 is an enlarged view of a built-in groove of a seventh shaft of the sinking robot of the present invention.

In the figure: the device comprises a base 1, a built-in groove 2, a rack 3, a sliding rail 4, a gear 5, a limiting groove 6, a bearing 7, a ball 8, a fixed shaft 9 and a mounting ring 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-2, the present invention provides a technical solution: a seventh shaft of a sinking robot comprises a base 1, wherein a built-in groove 2 is arranged on the base 1, a rack 3 and a slide rail 4 are arranged inside the built-in groove 2, the rack 3 is fixedly connected with the inner wall of the built-in groove 2 through a screw, the slide rail 4 is positioned on the upper side and the lower side of the built-in groove 2, a gear 5 is arranged on the rack 3, a limit groove 6 and a bearing 7 are arranged on the gear 5, the limit groove 6 is positioned on the upper side and the lower side of the gear 5, the bearing 7 is fixedly connected with the middle of the upper end of the gear 5 through a screw, balls 8 are arranged inside the limit groove 6 and the slide rail 4, the bearing 7 is connected with a mounting ring 10 through a fixed shaft 9, and in the embodiment, as shown in figures 1 and 2, through the combination of the built-in groove 2, the rack 3, the slide rail 4, the gear 5, the limit groove 6, the bearing 7, when the collar 10 moves on the base 1, the collar 10 drives the gear 5 to rotate on the rack 3 of the built-in groove 2 through the fixed shaft 9, the balls 8 can roll in the limiting groove and the slide rail 4 when the gear 5 rotates, meanwhile, the gear 5 can rotate at the lower end of the fixed shaft 9 through the bearing, the stability of the gear 5 when rotating on the rack 3 is effectively enhanced, the phenomenon that the gear 5 breaks away from the rack 3 when rotating is avoided, the friction force generated by the inner wall of the gear 5 and the built-in groove is reduced, the abrasion speed of the gear 5 when in use is reduced, and the service life of the seventh shaft is prolonged.

In this embodiment, referring to fig. 2, the inner groove 2 is in a convex shape, the upper end of the inner groove 2 is communicated with the upper surface of the base 1, and two ends of the inner groove 2 are communicated with two ends of the base 1, so that the gear 5 can be effectively and conveniently disassembled and assembled.

In this embodiment, referring to fig. 2, the gear 5 is engaged with the insection of the rack 3 and located in the middle of the built-in groove 2, and two sets of the limiting grooves 6 are symmetrically arranged on two sides of the gear 5, so that the stability of the gear 5 rotating on the rack 3 can be effectively improved.

In this embodiment, referring to fig. 2, the position of the slide rail 4 corresponds to the position of the limiting groove 6, and is communicated with the inner surface of the built-in groove 2, and the ball 8 is embedded in the limiting groove 6 and the slide rail 4, and is in rolling connection with the limiting groove 6 and the inner surface of the slide rail 4, which has an effect of effectively improving the stability of the ball 8 when rolling in the limiting groove 6 and the slide rail 4.

In this embodiment, referring to fig. 1, the lower end of the fixed shaft 9 is rotatably connected to the gear 5 through a bearing 7, and the upper end of the fixed shaft 9 is fixedly connected to the mounting ring 10 through a screw, so that the gear 5 can be effectively and conveniently rotated on the fixed shaft 9 through the bearing 7.

It should be noted that the seventh shaft of the sinking robot of the present invention includes a base 1, a built-in groove 2, a rack 3, a sliding rail 4, a gear 5, a limiting groove 6, a bearing 7, a ball 8, a fixing shaft 9, a mounting ring 10, etc. all of which are parts known to those skilled in the art, and the structure and principle of which are known to those skilled in the art through technical manuals or through conventional experimental methods, in the idle position of the device, all of the above electric devices, which refer to power components, electric devices, and adaptive monitoring computers, are connected to a power supply through wires, and the specific connection means should refer to the following working principle that the electric devices complete electric connection in sequence, and the detailed connection means is known in the art, and the following working principle and process are mainly described without describing the electric control, when a seventh shaft of a sunken robot is used, through the built-in groove 2, the rack 3, the slide rail 4, the gear 5, the limiting groove 6, the combination of the bearing 7 and the ball 8, when the mounting ring 10 moves on the base 1, the mounting ring 10 drives the gear 5 to rotate on the rack 3 of the built-in groove 2 through the fixed shaft 9, the ball 8 can roll in the limiting groove and the slide rail 4 when the gear 5 rotates, and meanwhile, the gear 5 can rotate at the lower end of the fixed shaft 9 through the bearing, so that the stability of the gear 5 when rotating on the rack 3 is effectively enhanced, the phenomenon that the gear 5 breaks away from the rack 3 when rotating is avoided, the friction force generated by the inner walls of the gear 5 and the built-in groove is reduced, the abrasion speed of the gear 5 when the gear 5 is used is reduced, and the service life of the seventh shaft is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a seventh axle of robot of formula of sinking, includes base (1), its characterized in that: be provided with built-in groove (2) on base (1), the inside of built-in groove (2) is provided with rack (3) and slide rail (4), rack (3) through the screw with the inner wall fixed connection of built-in groove (2), slide rail (4) are located the upper and lower both sides of built-in groove (2), be provided with gear (5) on rack (3), be provided with spacing groove (6) and bearing (7) on gear (5), spacing groove (6) are located the upper and lower both sides of gear (5), bearing (7) through the screw with the middle fixed connection of locating of gear (5) upper end, the inside of spacing groove (6) and slide rail (4) is provided with ball (8), collar (10) is connected through fixed axle (9) in bearing (7).

2. A seventh axis of a sink type robot according to claim 1, wherein: the built-in groove (2) is convex, the upper end of the built-in groove (2) is communicated with the upper surface of the base (1), and the two ends of the built-in groove (2) are communicated with the two ends of the base (1).

3. A seventh axis of a sink type robot according to claim 1, wherein: the gear (5) is meshed with the insection of the rack (3) and is positioned in the middle of the built-in groove (2), and two groups of limiting grooves (6) are symmetrically arranged on two sides of the gear (5).

4. A seventh axis of a sink type robot according to claim 1, wherein: the position of the slide rail (4) corresponds to the position of the limiting groove (6) and is communicated with the inner surface of the built-in groove (2), and the ball (8) is embedded in the limiting groove (6) and the slide rail (4) and is in rolling connection with the inner surfaces of the limiting groove (6) and the slide rail (4).

5. A seventh axis of a sink type robot according to claim 1, wherein: the lower end of the fixed shaft (9) is rotatably connected with the gear (5) through a bearing (7), and the upper end of the fixed shaft (9) is fixedly connected with the mounting ring (10) through a screw.