CN211250090U

CN211250090U - Mechanical arm mounting structure

Info

Publication number: CN211250090U
Application number: CN201921823907.2U
Authority: CN
Inventors: 林雲峰
Original assignee: Dongguan Guokai Intelligent Manufacturing Co ltd
Current assignee: Dongguan Guokai Intelligent Manufacturing Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-14
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the technical field of mechanical arms, more specifically say, it relates to a mechanical arm mounting structure, including first slip post, the tip fixed mounting of first slip post is the L shaped plate that is 90 degrees buckles, the medial surface of L shaped plate includes interior vertical face and interior horizontal plane, the lateral surface of L shaped plate includes outer vertical face and outer horizontal plane, the side and the terminal surface of first slip post are parallel with interior vertical face and the interior horizontal plane of L shaped plate respectively; the L-shaped plate is characterized by further comprising a second sliding column in sliding connection with the L-shaped plate, the first sliding column and the second sliding column are perpendicular to each other, and the side face of the second sliding column is parallel to the outer side face of the L-shaped plate. The utility model discloses can guarantee the straightness that hangs down between two liang of adjacent sliding columns, and then improve the precision of manipulator.

Description

Mechanical arm mounting structure

Technical Field

The utility model relates to a robotic arm technical field, more specifically say, it relates to a robotic arm mounting structure.

Background

A robot is an automated device that mimics some of the motion of a human hand and arm to grasp, carry objects or manipulate tools according to a fixed program. The existing three-axis manipulator comprises a plurality of mutually-perpendicular sliding columns, and when workers assemble the plurality of sliding columns, two sliding columns need to be kept perpendicular, so that the movement precision of the manipulator is ensured. The traditional installation mode is to determine the verticality of the installation of two sliding columns through a horizontal ruler or a square ruler, however, the measured verticality inevitably has deviation of several degrees due to manual operation, and therefore the precision of a manipulator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a manipulator arm mounting structure can guarantee the straightness that hangs down between two liang of adjacent sliding columns, and then improves the precision of manipulator.

The above technical purpose of the present invention can be achieved by the following technical solutions: a mechanical arm mounting structure comprises a first sliding column, wherein an L-shaped plate bent by 90 degrees is fixedly mounted at the end part of the first sliding column, the inner side surface of the L-shaped plate comprises an inner vertical surface and an inner horizontal plane, the outer side surface of the L-shaped plate comprises an outer vertical surface and an outer horizontal plane, and the side surface and the end surface of the first sliding column are respectively parallel to the inner vertical surface and the inner horizontal plane of the L-shaped plate; the L-shaped plate is characterized by further comprising a second sliding column in sliding connection with the L-shaped plate, the first sliding column and the second sliding column are perpendicular to each other, and the side face of the second sliding column is parallel to the outer side face of the L-shaped plate.

Preferably, the inner vertical surface of the L-shaped plate is provided with a fixing plate, and the fixing plate and the first sliding column are provided with through holes communicated with each other and used for inserting bolts.

Preferably, the side surface of the second sliding column is provided with a guide rail arranged along the length direction of the second sliding column; the sliding plate is characterized by further comprising a sliding plate, a sliding block which is connected to the guide rail in a sliding mode is arranged on one side face of the sliding plate, the other side face of the sliding plate is parallel to the outer side face of the L-shaped plate, and the L-shaped plate is fixedly connected to the sliding plate.

Preferably, the side of the sliding block is provided with a nozzle tip for spraying lubricating oil, the nozzle tip is communicated with an external oil tank through an oil pipe, and the oil pipe is provided with an oil pump.

Preferably, the number of the oil nozzles is two, and the two oil nozzles are arranged at two ends of the sliding block.

Preferably, the outer wall of glib talker is equipped with the lug, the outer wall of slider is equipped with the recess that matches with the lug, the inner wall of recess with the surface of lug is equipped with the magnet of mutual absorption.

Preferably, a plurality of oil injection holes communicated with the oil nozzle are formed in the sliding block.

Preferably, a plurality of the oil injection holes are uniformly distributed.

To sum up, the utility model discloses beneficial effect who has: when the first sliding column and the second sliding column are installed, firstly, the inner side surface of the L-shaped plate is correspondingly installed at the end part of the first sliding column, so that the side surface and the end surface of the first sliding column are respectively parallel to the inner vertical surface and the inner horizontal surface of the L-shaped plate, and then the second sliding column is connected to the L-shaped plate in a sliding manner; the L-shaped plate that sets up like this is 90 because of L-shaped plate self is buckled, so when arbitrary face and the interior vertical face of first slip post or interior horizontal plane laminating in the medial surface of L-shaped plate, its another side all is perpendicular with the terminal surface or the side of first slip post, installs the laminating of second slip post in the another side of L-shaped plate again, can guarantee the straightness that hangs down between second slip post and the first slip post, and then improves the precision of manipulator.

Drawings

FIG. 1 is a schematic view of a portion of an embodiment of the present invention;

fig. 2 is a partial schematic structural view of an L-shaped plate and a first sliding column in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a slide plate and a slide block in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a slider in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an oil nozzle in an embodiment of the present invention.

Reference numerals: 1. a first sliding column; 2. a second sliding column; 3. an L-shaped plate; 31. an inner side surface; 311. an inner vertical surface; 312. an inner horizontal plane; 32. an outer side surface; 321. an outer vertical face; 322. an outer horizontal plane; 33. a fixing plate; 331. a through hole; 4. a guide rail; 5. a slide plate; 51. a slider; 511. a groove; 512. an oil filler hole; 6. a nozzle tip; 61. and (4) a bump.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, construction and operation, and are not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A mechanical arm mounting structure, referring to fig. 1 and 2, comprises a first sliding column 1, wherein an L-shaped plate 3 bent at 90 degrees is fixedly mounted at the end of the first sliding column 1, the inner side surface 31 of the L-shaped plate 3 comprises an inner vertical surface 311 and an inner horizontal surface 312, the outer side surface 32 of the L-shaped plate 3 comprises an outer vertical surface 321 and an outer horizontal surface 322, and the side surface and the end surface of the first sliding column 1 are respectively parallel to the inner vertical surface 311 and the inner horizontal surface 312 of the L-shaped plate 3; the L-shaped plate is characterized by further comprising a second sliding column 2 connected to the L-shaped plate 3 in a sliding mode, the first sliding column 1 and the second sliding column 2 are perpendicular to each other, and the side face of the second sliding column 2 is parallel to the outer side face 32 of the L-shaped plate 3.

When the first sliding column 1 and the second sliding column 2 are installed, firstly, the inner side surface 31 of the L-shaped plate 3 is correspondingly installed at the end part of the first sliding column 1, so that the side surface and the end surface of the first sliding column 1 are respectively parallel to the inner vertical surface 311 and the inner horizontal surface 312 of the L-shaped plate 3, and then the second sliding column 2 is slidably connected to the L-shaped plate 3; the L-shaped plate 3 that sets up like this is 90 buckles because of L-shaped plate 3 self, so when arbitrary face was laminated with interior vertical face 311 or interior horizontal plane 312 of first slip post 1 in the medial surface 31 of L-shaped plate 3, its another face all was perpendicular with the terminal surface or the side of first slip post 1, installs the laminating of second slip post 2 in the another face of L-shaped plate 3 again, can guarantee the straightness that hangs down between second slip post 2 and the first slip post 1, and then improves the precision of manipulator.

Specifically, the inner vertical surface 311 of the L-shaped plate 3 is provided with a fixing plate 33, and the fixing plate 33 and the first sliding column 1 are provided with through holes 331 communicating with each other and used for inserting bolts (not shown in the figure). In the present embodiment, by providing bolts, it is convenient for a worker to mount and dismount the L-shaped plate 3.

Specifically, the side surface of the second sliding column 2 is provided with a guide rail 4 arranged along the length direction of the second sliding column 2; still include slide 5, a side of slide 5 is equipped with slider 51 of sliding connection on guide rail 4, another side of slide 5 is parallel with the lateral surface 32 of L shaped plate 3, and L shaped plate 3 fixed connection is in slide 5. The slider 51 and the guide rail 4 are matched, so that the smoothness and the stationarity of the sliding plate 5 in sliding connection with the second sliding column 2 are improved.

Referring to fig. 3 and 4, in particular, the side surface of the sliding block 51 is provided with a nozzle 6 for spraying lubricating oil, the nozzle 6 is communicated with an external oil tank (not shown) through an oil pipe (not shown), and the oil pipe is provided with an oil pump (not shown). When the manipulator needs to be lubricated, start the oil pump, pass through oil piping with the lubricating oil in the oil tank and carry to slider 51, and then lubricate guide rail 4 and slider 51, the setting of this structure makes things convenient for lubricated guide rail 4, reduces the maintenance cost, improves the lubricated effect and the extension manipulator life of manipulator.

Specifically, the number of the oil nozzles 6 is two, and the two oil nozzles 6 are arranged at two ends of the slider 51. The thus provided oil nipple 6 can lubricate the contact area between the entire slider 51 and the guide rail 4 more quickly, and the lubrication effect is better.

Specifically, the outer wall of the oil nozzle 6 is provided with a convex block 61 (see fig. 5), the outer wall of the slider 51 is provided with a groove 511 matched with the convex block 61, and the inner wall of the groove 511 and the outer surface of the convex block 61 are provided with magnets (not shown in the figure) which are attracted to each other. The arrangement of the convex block 61 and the groove 511 limits the displacement of the oil nozzle 6, so that the purpose of positioning the oil nozzle 6 is achieved, and the arrangement of the magnet is convenient for workers to install and detach the oil nozzle 6, so that the use is convenient.

Specifically, a plurality of oil injection holes 512 communicated with the oil nozzle 6 are arranged inside the slide block 51.

Specifically, a plurality of the oil holes 512 are uniformly distributed. The oil hole 512 thus provided can further enhance the lubricating effect.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a manipulator mounting structure, characterized by: the sliding column comprises a first sliding column, an L-shaped plate bent by 90 degrees is fixedly mounted at the end part of the first sliding column, the inner side surface of the L-shaped plate comprises an inner vertical surface and an inner horizontal plane, the outer side surface of the L-shaped plate comprises an outer vertical surface and an outer horizontal plane, and the side surface and the end surface of the first sliding column are respectively parallel to the inner vertical surface and the inner horizontal plane of the L-shaped plate; the L-shaped plate is characterized by further comprising a second sliding column in sliding connection with the L-shaped plate, the first sliding column and the second sliding column are perpendicular to each other, and the side face of the second sliding column is parallel to the outer side face of the L-shaped plate.

2. A robot arm mounting structure according to claim 1, wherein: the fixing plate is arranged on the inner vertical surface of the L-shaped plate, and through holes which are communicated with each other and used for inserting bolts are formed in the fixing plate and the first sliding columns.

3. A robot arm mounting structure according to claim 2, wherein: the side surface of the second sliding column is provided with a guide rail arranged along the length direction of the second sliding column; the sliding plate is characterized by further comprising a sliding plate, a sliding block which is connected to the guide rail in a sliding mode is arranged on one side face of the sliding plate, the other side face of the sliding plate is parallel to the outer side face of the L-shaped plate, and the L-shaped plate is fixedly connected to the sliding plate.

4. A robot arm mounting structure according to claim 3, wherein: the side of slider is equipped with the glib talker that is used for the spraying lubricating oil, the glib talker passes through oil pipe and external oil tank intercommunication, oil pipe installs the oil pump.

5. A robot arm mounting structure according to claim 4, wherein: the number of glib talkers is provided with two, two glib talkers set up in the both ends of slider.

6. A robot arm mounting structure according to claim 5, wherein: the outer wall of glib is equipped with the lug, the outer wall of slider is equipped with the recess that matches with the lug, the inner wall of recess with the surface of lug is equipped with the magnet of mutual absorption.

7. A robot arm mounting structure according to claim 6, wherein: and a plurality of oil injection holes communicated with the oil nozzles are formed in the sliding block.

8. A robot arm mounting structure according to claim 7, wherein: the oil injection holes are uniformly distributed.