CN213412051U - Transmission device convenient for seventh shaft of robot - Google Patents

Abstract

The utility model discloses a transmission convenient to robot seventh axle's transmission, including base, main shaft and second bevel gear, base left side the place ahead bolt fastening has the oil tank, and has seted up the through-hole above the oil tank right side to the base top is provided with seventh axle body, and seventh axle body bottom the place ahead installs servo motor in addition, and servo motor's output is connected with the main shaft through the shaft coupling simultaneously, main shaft outside bottom is fixed with first bevel gear, and first bevel gear right side internal weld has the driven shaft to first bevel gear left side internal fixation has the bull stick, and the bull stick outside is provided with second bevel gear moreover. This transmission convenient to robot seventh axle installs main shaft, external gear and rack for the in-process that drives the external gear rotation through the main shaft is effectual moves about in the rack outside, thereby makes the seventh axle body reach and has removed the function of removing, has increased practicality and convenience.

Description

Transmission device convenient for seventh shaft of robot

Technical Field

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

Background

In modern large-scale machinery plants, a robot walking shaft is used, and the robot walking shaft is also called as a robot seventh shaft, is mainly used in the industrial fields of welding, machining, intelligent storage, casting, shipbuilding and the like, and can support the function of quickly rotating workpieces, so that the production efficiency is improved, and meanwhile, the labor cost is reduced;

the seventh axis of the robot in the current market still has certain defects in the walking process, for example, in the long-term reciprocating walking process of the seventh axis of the robot, the engagement joint of the base is easy to rust, so that the seventh axis of the robot and the base are stuck, and further inconvenience is brought to people;

therefore, the transmission device convenient for the seventh shaft of the robot can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission convenient to robot seventh axle to solve the present market that above-mentioned background art provided and robot seventh axle still has certain defect at the walking in-process, for example robot seventh axle is at the in-process of long-term reciprocal walking, because the base meshing junction rusts easily, thereby leads to robot seventh axle and base to produce the dead problem of card.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transmission convenient to robot seventh axle, includes base, main shaft and second bevel gear, base left side the place ahead bolt fastening has the oil tank, and has seted up the through-hole above the oil tank right side to the base top is provided with seventh axle body, and seventh axle body bottom the place ahead installs servo motor in addition, and servo motor's output is connected with the main shaft through the shaft coupling simultaneously, main shaft outside bottom is fixed with first bevel gear, and first bevel gear right side internal weld has the driven shaft to first bevel gear left side internal fixation has the bull stick, and the bull stick outside is provided with second bevel gear moreover.

Preferably, lubricating oil is arranged on the inner side of the oil tank, and the transverse center line of the through hole in the upper portion of the right side of the oil tank is overlapped with the transverse center line of the rack.

Preferably, an external gear is fixed on the outer side of the main shaft, the external gear is meshed with the rack, and the sprocket is connected with the outer side key of the main shaft.

Preferably, the top end bearing of the rotating rod is connected with a fixing plate, the fixing plate is in an L shape, and the bearing inside the left side of the fixing plate is connected with a rubber rod.

Preferably, the right end of the rubber rod and the left side of the second bevel gear are fixedly welded, the diameter of the rubber rod is smaller than that of a through hole in the upper portion of the right side of the oil tank, brushes are fixed on the outer sides of the rubber rod, and the brushes are in contact with the racks.

Compared with the prior art, the beneficial effects of the utility model are that: the transmission device facilitates a seventh shaft of the robot;

(1) the main shaft, the outer gear and the rack are arranged, so that the outer gear is effectively moved leftwards and rightwards outside the rack in the process of driving the outer gear to rotate through the main shaft, the seventh shaft body achieves the function of moving leftwards and rightwards, and the practicability and the convenience are improved;

(2) be provided with the oil tank, the through-hole, glue stick and brush, make the effectual drive of in-process that removes about through seventh axle body glue stick and brush rotatory, can effectually get into it with gluing stick and brush from the through-hole of oil tank right side top when seventh axle body moves the left side inside, thereby make the inside lubricating oil of brush outside adhesion oil tank, when seventh axle body moves the right side in addition, make the effectual rack outside of lubricating oil through the brush adhesion clean, and then the dead phenomenon of card appears when having avoided walking about seventh axle body, holistic practicality and convenience have been increased.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main cross-sectional structure of the fuel tank of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 5 is a schematic view of an installation structure of the rack and the external gear according to the present invention.

In the figure: 1. a base; 2. an oil tank; 3. a through hole; 4. a seventh shaft body; 5. a rack; 6. a servo motor; 7. a main shaft; 701. an outer gear; 702. a sprocket; 8. a first bevel gear; 9. a driven shaft; 10. a rotating rod; 1001. a fixing plate; 1002. glue stick; 1003. a brush; 11. a second bevel gear.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a transmission device convenient for a seventh shaft of a robot comprises a base 1, an oil tank 2, a through hole 3, a seventh shaft body 4, a rack 5, a servo motor 6, a main shaft 7, an external gear 701, a chain wheel 702, a first bevel gear 8, a driven shaft 9, a rotating rod 10, a fixing plate 1001, a glue stick 1002, a hairbrush 1003 and a second bevel gear 11, wherein the oil tank 2 is fixed on a front bolt on the left side of the base 1, the through hole 3 is formed in the upper portion of the right side of the oil tank 2, a seventh shaft body 4 is arranged above the base 1, a servo motor 6 is arranged in front of the bottom of the seventh shaft body 4, meanwhile, the output end of the servo motor 6 is connected with a main shaft 7 through a coupler, a first conical gear 8 is fixed at the bottom of the outer side of the main shaft 7, a driven shaft 9 is welded inside the right side of the first conical gear 8, and a rotating rod 10 is fixed inside the left side of the first bevel gear 8, and a second bevel gear 11 is arranged outside the rotating rod 10.

2 inboards of oil tank are provided with lubricating oil, and the horizontal central line of 2 right sides top through-holes 3 of oil tank coincides each other with the horizontal central line of rack 5, the design of above-mentioned structure for through the effectual dead phenomenon of card appears in the long-term use in seventh axle body 4 of preventing of lubricating oil of 2 insides of oil tank.

The outer gear 701 is fixed with in the main shaft 7 outside, and outer gear 701 and rack 5 intermeshing to main shaft 7 outside key-type has sprocket 702, and the design of above-mentioned structure for through the rotatory effectual seventh axle body 4 of driving of outer gear 701 the rack 5 remove, increased holistic practicality and convenience.

The top end bearing of bull stick 10 is connected with fixed plate 1001, and fixed plate 1001 is "L" shape to fixed plate 1001 left side inner bearing is connected with glues stick 1002, and the design of above-mentioned structure makes and is cooperating fixed plate 1001 rotatory through the rotatory effectual drive of bull stick 10, has increased transmission effect.

Glue stick 1002 right-hand member and second cone gear 11 left side are welded fastening, and the diameter of glue stick 1002 is less than 2 right sides of oil tank top through-hole 3 diameters, and the glue stick 1002 outside all is fixed with brush 1003, and brush 1003 contacts with rack 5, the design of above-mentioned structure, make through the inside lubricating oil of the rotatory effectual adhesion oil tank 2 of brush 1003, thereby make the brush 1003 about the in-process effectual to rack 5 lubricate and wipe, this structure has avoided external gear 701 and rack 5 to produce rusty phenomenon in long-term use.

The working principle is as follows: when the transmission device convenient for the seventh shaft of the robot is used, firstly, as shown in fig. 1, because the meshed connection part of the seventh shaft body 4 of the robot and the base 1 is easy to rust in the long-term use process, the seventh shaft body 4 of the robot is easy to be stuck when the robot walks left and right, and the normal work of the seventh shaft body 4 of the robot is seriously influenced, in order to solve the problem, the following design and improvement of the seventh shaft body 4 and the base 1 of the robot are made by the robot, firstly, the servo motor 6 is started to drive the main shaft 7 to rotate, the outer gear 701 and the chain wheel 702 are driven to rotate through the rotation of the main shaft 7, when the chain wheel 702 rotates, the outer gear 701 on the front outer side and the rear outer side of the base 1 can be simultaneously driven to rotate, so that the outer gear 701 effectively matches with the rack 5 on the front outer side and the rear outer side of the base 1 to move left and right, and then the seventh shaft, then make the effectual work that carries on of seventh axle body 4, can also drive first bevel gear 8 rotatory when main shaft 7 is rotatory, it is rotatory to drive driven shaft 9 and bull stick 10 through first bevel gear 8 is rotatory, thereby make bull stick 10 drive second bevel gear 11 rotatory, and make second bevel gear 11 rotatory in the effectual drive glue stick 1002 cooperation fixed plate 1001 of rotatory in-process, then make the brush 1003 in the glue stick 1002 outside rotatory simultaneously, when seventh axle body 4 moves to the left side, glue stick 1002 drives brush 1003 and gets into inside from the through-hole 3 of oil tank 2 right side mountain side this moment, and brush 1003 gets into inside back of oil tank 2, can adhere the inside lubricating oil of oil tank 2, this structure can be effectual evenly wipe the lubricating oil of brush 1003 outside adhesion in the reversal process in rack 5 inboard through servo motor 6, thereby through the lubricating oil in the brush 1003 outside effectually avoid rack 5 and external gear to appear rustting in the long-term use process 701 The problem of (2) and then avoided the dead phenomenon of card appearing when the seventh axle body 4 walks about, increased holistic practicality and convenience, solved the problem that the above-mentioned background art center proposed simultaneously, it is the theory of operation of oneself, and the content that does not describe in detail in this specification belongs to the prior art that professional technical personnel know in this field publicly.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a transmission convenient to robot seventh axle, includes base (1), main shaft (7) and second bevel gear (11), its characterized in that: base (1) left side the place ahead bolt fastening has oil tank (2), and through-hole (3) have been seted up to oil tank (2) right side top to base (1) top is provided with seventh axle body (4), and seventh axle body (4) bottom the place ahead installs servo motor (6), and the output of servo motor (6) is connected with main shaft (7) through the shaft coupling simultaneously, main shaft (7) outside bottom is fixed with first conical gear (8), and first conical gear (8) right side internal weld has driven shaft (9), and first conical gear (8) left side internal fixation has bull stick (10), and the bull stick (10) outside is provided with second conical gear (11) moreover.

2. A transmission for facilitating a seventh axis of a robot of claim 1, wherein: lubricating oil is arranged on the inner side of the oil tank (2), and the transverse center line of the through hole (3) in the upper portion of the right side of the oil tank (2) and the transverse center line of the rack (5) are overlapped.

3. A transmission for facilitating a seventh axis of a robot of claim 1, wherein: an external gear (701) is fixed on the outer side of the main shaft (7), the external gear (701) is meshed with the rack (5), and a chain wheel (702) is connected to the outer side key of the main shaft (7).

4. A transmission for facilitating a seventh axis of a robot of claim 1, wherein: the top end bearing of the rotating rod (10) is connected with a fixing plate (1001), the fixing plate (1001) is L-shaped, and the inner bearing on the left side of the fixing plate (1001) is connected with a rubber rod (1002).

5. A transmission for facilitating a seventh axis of a robot of claim 4, wherein: glue stick (1002) right-hand member and second cone gear (11) left side for welded fastening, and the diameter of glue stick (1002) is less than oil tank (2) right side top through-hole (3) diameter to glue stick (1002) outside all is fixed with brush (1003), and brush (1003) contacts with rack (5) moreover.

Images