CN215548743U

CN215548743U - Automatic centering mechanism

Info

Publication number: CN215548743U
Application number: CN202121483623.0U
Authority: CN
Inventors: 宋召胜; 宋佳琛; 孙杰; 张永辉; 于辉
Original assignee: Shandong Zhizao Industrial Technology Co ltd
Current assignee: Shandong Haoji Energy Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-18
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses an automatic centering mechanism, which comprises a cylinder, a base plate, a fixed plate and a rack, wherein the bottom end surface of the base plate is fixedly provided with a mounting plate, the top end surface of the fixed plate is provided with four centering catch column assemblies, the four centering pin assemblies are distributed in a rectangular array relative to the base plate, the top end surface of the base plate is provided with a slide block, a sliding plate is arranged on the sliding block, a fixed plate is arranged on the top end surface of the sliding plate, a rack is fixedly arranged in the sliding plate, a gear is arranged on the top end surface of the base plate, the gear is in meshed transmission with the rack, the top end face of the base plate is provided with a linear guide rail, the side end face of the cylinder is fixed with a push-pull plate, the top end face of the push-pull plate is fixedly arranged on the bottom end face of the sliding plate, the size of the sliding plate is matched with that of the push-pull plate, and the sliding block is slidably arranged in the linear guide rail. The utility model has the advantages of convenient operation, accurate control and better practicability.

Description

Automatic centering mechanism

Technical Field

The utility model relates to the technical field of automatic production and processing, in particular to an automatic centering mechanism.

Background

A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance.

Along with the continuous development of the technology, the industrial automation production level is continuously improved, and the requirements of the existing automatic grabbing clamp are continuously increased, so that various different workshop automation production scenes cannot be met.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic centering mechanism to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic centering mechanism, includes cylinder, base plate, fixed plate and rack, the bottom face fixed mounting of base plate has the mounting panel, the slider is installed to the top face of base plate, and installs the slide on the slider, the fixed plate is installed to the top face of slide, and fixed mounting has the rack in the slide, linear guide is installed to the top face of base plate, the side end face of cylinder is fixed with the push-and-pull board.

Preferably, the top end face of the fixing plate is provided with four centering catch column assemblies, and the four centering catch column assemblies are distributed in a rectangular array relative to the substrate.

Preferably, a gear is mounted on the top end face of the base plate, and the gear is in meshing transmission with the rack.

Preferably, the cylinder is fixedly installed in the installation plate, and the inner diameter of the installation plate is matched with the size of the cylinder.

Preferably, the top end face of the push-pull plate is fixedly arranged on the bottom end face of the sliding plate, and the size of the sliding plate is matched with that of the push-pull plate.

Preferably, the sliding block is slidably mounted in the linear guide rail, and the inner diameter of the linear guide rail is matched with the size of the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the base plate, when the air rod of the air cylinder retracts, the four groups of centering stop column assemblies respectively move towards the middle along with the sliding plate, and meanwhile, workpieces placed in the stroke range of the four groups of centering stop column assemblies are pushed to approach towards the middle, so that the centering operation is completed. Because the distance between the two groups of centering stop column assemblies at the left end and the right end can be adjusted, the centering of workpieces with different sizes can be met, the centering device is convenient to be used for centering and centering various workpieces such as circles, polygons and the like at the later stage, and the compatibility with different workpieces is strong.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention.

In the figure: 1. a cylinder; 2. mounting a plate; 3. a substrate; 4. a push-pull plate; 5. a linear guide rail; 6. a slider; 7. a slide plate; 8. a fixing plate; 9. a centering spacer assembly; 10. a rack; 11. a gear.

Detailed Description

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.

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.

Referring to fig. 1 to 3, an embodiment of the present invention includes: an automatic centering mechanism comprises a cylinder 1, a base plate 3, a fixed plate 8 and a rack 10, wherein a mounting plate 2 is fixedly arranged on the bottom end surface of the base plate 3, a slide block 6 is arranged on the top end surface of the base plate 3, a sliding plate 7 is arranged on the sliding block 6, a fixed plate 8 is arranged on the top end surface of the sliding plate 7, a rack 10 is fixedly arranged in the sliding plate 7, a centering stop pillar assembly 9 is arranged on the top end surface of the fixed plate 8, the number of the centering stop pillar assemblies 9 is four, and the four centering pin assemblies 9 are distributed in a rectangular array relative to the base plate 3, the top end surface of the base plate 3 is provided with a gear 11, and the gear 11 is in mesh transmission with the rack 10, the gear 11 needs to provide a power means for its normal operation, and as is well known to those skilled in the art, the provision of power is common, they are conventional means or common general knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience. The power device drives the gear 11 to rotate.

The top end surface of the base plate 3 is provided with a linear guide rail 5, the side end surface of the cylinder 1 is fixed with a push-pull plate 4, the cylinder 1 is fixedly arranged in the mounting plate 2, the inner diameter of the mounting plate 2 is matched with the size of the cylinder 1, the top end surface of the push-pull plate 4 is fixedly arranged on the bottom end surface of the sliding plate 7, the size of the sliding plate 7 is matched with that of the push-pull plate 4, the sliding block 6 is arranged in the linear guide rail 5 in a sliding way, the inner diameter of the linear guide rail 5 is matched with the size of the slide block 6, and by arranging the base plate 3, when the air rod of the cylinder 1 retracts, the four groups of centering stop column components 9 move towards the middle along with the sliding plate 7 respectively, meanwhile, the workpieces placed in the stroke range of the four groups of centering stop column assemblies 9 are pushed to approach to the middle, thereby completing the centering operation, due to the adoption of the design of bidirectional synchronous movement, the defects of different centering positions of workpieces with different sizes can be avoided. Because the distance between the two groups of centering stop column assemblies 9 at the left end and the right end can be adjusted, the centering of workpieces with different sizes can be met, the centering stop column assemblies are convenient to be used for centering and centering various workpieces such as circles, polygons and the like at the later stage, and the centering stop column assemblies are high in compatibility with different workpieces.

The working principle is as follows: the sliding plates 7 are respectively provided with a rack 10, and the racks 10 are respectively engaged with the gears 11. The centering spacer assembly 9 is mounted on the fixed plate 8, and the spacing can be adjusted to satisfy the centering of workpieces of different sizes. When the air rod of the air cylinder 1 extends out, the four groups of centering stop column assemblies 9 move towards the direction far away respectively along with the sliding plate 7. When the air rod of the air cylinder 1 retracts, the four groups of centering stop column assemblies 9 move towards the middle along with the sliding plate 7 respectively, and meanwhile, workpieces placed in the stroke range of the four groups of centering stop column assemblies 9 are pushed to approach towards the middle, so that centering and centering operation is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides an automatic centering mechanism, includes cylinder (1), base plate (3), fixed plate (8) and rack (10), its characterized in that: the mounting plate is characterized in that a mounting plate (2) is fixedly mounted on the bottom end face of the base plate (3), a sliding block (6) is mounted on the top end face of the base plate (3), a sliding plate (7) is mounted on the sliding block (6), a fixing plate (8) is mounted on the top end face of the sliding plate (7), a rack (10) is fixedly mounted in the sliding plate (7), a linear guide rail (5) is mounted on the top end face of the base plate (3), and a push-pull plate (4) is fixed on the side end face of the cylinder (1).

2. An automatic centering mechanism according to claim 1, characterized in that: the top end face of the fixing plate (8) is provided with four centering stop column assemblies (9), and the four centering stop column assemblies (9) are distributed in a rectangular array relative to the substrate (3).

3. An automatic centering mechanism according to claim 1, characterized in that: the top end face of the base plate (3) is provided with a gear (11), and the gear (11) is in meshing transmission with the rack (10).

4. An automatic centering mechanism according to claim 1, characterized in that: the air cylinder (1) is fixedly installed in the installation plate (2), and the inner diameter of the installation plate (2) is matched with that of the air cylinder (1).

5. An automatic centering mechanism according to claim 1, characterized in that: the top end face of the push-pull plate (4) is fixedly arranged on the bottom end face of the sliding plate (7), and the size of the sliding plate (7) is matched with that of the push-pull plate (4).

6. An automatic centering mechanism according to claim 1, characterized in that: the sliding block (6) is slidably mounted in the linear guide rail (5), and the inner diameter of the linear guide rail (5) is matched with that of the sliding block (6).