CN215147189U

CN215147189U - Automatic turnover device for caterpillar link

Info

Publication number: CN215147189U
Application number: CN202121170761.3U
Authority: CN
Inventors: 李兴波; 任爱国; 张瑞臣; 杨红刚; 雷宁宁
Original assignee: Shantui Chutian Construction Machinery Co Ltd
Current assignee: Shantui Chutian Construction Machinery Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-14
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to an automatic turning device of caterpillar link, install the caterpillar link at bottom sprag structure top including bottom sprag structure, rotation and press from both sides tight structure, one side of bottom sprag structure has the rotatory actuating mechanism of drive caterpillar link clamp tight structure. The utility model discloses following beneficial effect has: 1) the automatic turning device of caterpillar link realizes the automatic upset of caterpillar link, makes things convenient for the robot to snatch, adopts cylinder and slide rail structure, and the motion is steady, and the impact force is little, simple structure, and the turnover time is short, economical and practical. 2) The adoption air pressure difference location, the location accuracy of caterpillar link reduces the skew difference after the upset, realizes that the accurate location of machine snatchs. 3) The slider-crank structure provides upset power, and is simple and convenient. 4) The L-shaped plate is provided with the wear-resisting plate, so that the friction force is increased, and the caterpillar track section is prevented from falling off after being overturned.

Description

Automatic turnover device for caterpillar link

Technical Field

The utility model relates to an automatic turning device of caterpillar link belongs to caterpillar link processing technology field.

Background

The caterpillar track section is a core component in the caterpillar track assembly and plays a role in connection and support with the caterpillar track plate. In the manufacturing process, the first procedure is to mill two sides, the requirement on placement of the caterpillar links is met, one side of the caterpillar links is required to be upward, the caterpillar links in the charging basket are in an unordered state, and after the caterpillar links are grabbed by the robot, the caterpillar links which do not meet the conditions need to be overturned by 180 degrees.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the above problems, an automatic turning device for a caterpillar link is provided.

Automatic turning device of caterpillar link, its characterized in that: the caterpillar track section clamping mechanism comprises a bottom supporting structure and a caterpillar track section clamping structure which is rotatably installed at the top of the bottom supporting structure, wherein a driving mechanism for driving the caterpillar track section clamping structure to rotate is arranged on one side of the bottom supporting structure.

The robot paw puts the caterpillar link into caterpillar link clamping structure, the cylinders on two sides of the caterpillar link clamping structure are tightened, the caterpillar link is positioned by adopting air pressure difference, the slider-crank mechanism is adopted for overturning, the impact force is small, and the robot paw is grabbed again after the overturning is completed.

Preferably, a crank-slider mechanism is installed on one side of the caterpillar track section clamping structure, and the caterpillar track section clamping structure is in power connection with the driving mechanism through the crank-slider mechanism.

Preferably, the caterpillar track section clamping structure comprises a supporting base plate, and further comprises an L-shaped placing plate A and an L-shaped placing plate B which are oppositely arranged, wherein a cylinder fixing seat A and a cylinder fixing seat B are respectively arranged at two ends of the upper surface of the supporting base plate, the cylinder fixing seat A and the cylinder fixing seat B are parallel to each other, a guide rod A and a guide rod B which are parallel to each other are erected between the cylinder fixing seat A and the cylinder fixing seat B, a hole A for the guide rod A to pass through is formed in one end of a vertical plate of the L-shaped placing plate A, a hole B for the guide rod B to pass through is formed in the other end of a vertical plate of the L-shaped placing plate A, a hole C for the guide rod A to pass through is formed in one end of a vertical plate of the L-shaped placing plate B, a hole D for the guide rod B to pass through is formed in the other end of the vertical plate of the L-shaped placing plate B, and a cylinder A is installed on the inner side surface of the cylinder fixing seat A, the piston rod of the air cylinder A is fixed on the back face of the L-shaped placing plate A, the air cylinder B is installed on the inner side face of the air cylinder fixing seat B, the piston rod of the air cylinder B is fixed on the back face of the L-shaped placing plate B, the lower surface of the supporting bottom plate is provided with a rotating shaft, and two ends of the rotating shaft are respectively installed on the bottom supporting structure in a rotating mode through corresponding bearings and corresponding bearing seats.

Preferably, the bottom support structure is a space frame structure.

Preferably, the inner sides of the vertical plates of the L-shaped placing plates A and B are provided with wear-resisting plates.

Preferably, the cylinder diameter of the cylinder A is 50mm, and the cylinder diameter of the cylinder B is 63 mm.

Preferably, a rolling bearing is mounted on each of the holes a, B, C and D, and is slidably mounted on the corresponding guide rod.

Preferably, slider-crank mechanism includes the fixing base, slider and connecting axle are installed respectively to the both sides of fixing base, the one end that supporting baseplate is close to cylinder fixing base B has the slide with slider matched with.

Preferably, the driving mechanism comprises a telescopic cylinder mounting seat, one end of the telescopic cylinder mounting seat is hinged with a telescopic cylinder, the telescopic cylinder mounting seat on the right side of the telescopic cylinder is hinged with a rocker, a piston rod of the telescopic cylinder is hinged to the middle of the rocker, a hole E for a connecting shaft to penetrate through is formed in the upper end of the rocker, and the hole E is rotatably connected with the rocker.

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

1) the automatic turning device of caterpillar link realizes the automatic upset of caterpillar link, makes things convenient for the robot to snatch, adopts cylinder and slide rail structure, and the motion is steady, and the impact force is little, simple structure, and the turnover time is short, economical and practical.

2) The adoption air pressure difference location, the location accuracy of caterpillar link reduces the skew difference after the upset, realizes that the accurate location of machine snatchs.

3) The slider-crank structure provides upset power, and is simple and convenient.

4) The L-shaped plate is provided with the wear-resisting plate, so that the friction force is increased, and the caterpillar track section is prevented from falling off after being overturned.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the caterpillar track section clamping structure of the present invention;

fig. 3 is a schematic structural view of the driving mechanism of the present invention;

fig. 4 is a schematic structural view of the slider-crank mechanism of the present invention;

in the figure: 1. caterpillar track section clamping structure 1.1, supporting baseplate 1.2, rotation axis 1.3, cylinder fixing seat A1.4, cylinder A1.5, L-shaped placing plate A1.6, wear-resisting plate 1.7, cylinder B1.8, rolling bearing 1.9, guide rod A1.10, cylinder fixing seat B1.11, L-shaped placing plate B1.12, guide rod B2, bottom supporting structure 3, crank-slider mechanism 3.1, connecting shaft 3.2, fixing seat 3.3, slider 4, driving mechanism 4.1, telescopic cylinder 4.2, telescopic cylinder mounting seat 4.3 and rocker.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in fig. 1-4, the automatic track link overturning device comprises a bottom supporting structure 2 and a track link clamping structure 1 rotatably mounted on the top of the bottom supporting structure 2, wherein a driving mechanism 4 for driving the track link clamping structure 1 to rotate is arranged on one side of the bottom supporting structure 2.

In the embodiment, a crank-slider mechanism 3 is installed on one side of the caterpillar track section clamping structure 1, and the caterpillar track section clamping structure 1 is in power connection with a driving mechanism 4 through the crank-slider mechanism 3; the caterpillar track section clamping structure 1 comprises a supporting bottom plate 1.1, and further comprises an L-shaped placing plate A1.5 and an L-shaped placing plate B1.11 which are oppositely arranged, wherein a cylinder fixing seat A1.3 and a cylinder fixing seat B1.10 are respectively arranged at two ends of the upper surface of the supporting bottom plate 1.1, the cylinder fixing seat A1.3 and the cylinder fixing seat B1.10 are mutually parallel, a guide rod A1.9 and a guide rod B1.12 which are mutually parallel are erected between the cylinder fixing seat A1.3 and the cylinder fixing seat B1.10, a hole A for the guide rod A1.9 to pass through is formed in one end of a vertical plate of the L-shaped placing plate A1.5, a hole B for the guide rod B1.12 to pass through is formed in the other end of the vertical plate of the L-shaped placing plate A1.11, a hole C for the guide rod A1.9 to pass through is formed in one end of the vertical plate of the L-shaped placing plate B1.11, a hole D for the guide rod B1.12 to pass through is formed in the other end of the vertical plate of the L-shaped placing plate B1.11, and a cylinder fixing seat A4 is provided with a hole D for the cylinder A3.12 to pass through, the piston rod of the air cylinder A1.4 is fixed on the back of the L-shaped placing plate A1.5, the air cylinder B1.7 is installed on the inner side face of the air cylinder fixing seat B1.10, the piston rod of the air cylinder B1.7 is fixed on the back of the L-shaped placing plate B1.11, the lower surface of the supporting bottom plate 1.1 is provided with a rotating shaft 1.2, and two ends of the rotating shaft 1.2 are rotatably installed on the bottom supporting structure 2 through corresponding bearings and bearing seats respectively; the bottom supporting structure 2 is a three-dimensional frame structure; the inner sides of the vertical plates of the L-shaped placing plate A1.5 and the L-shaped placing plate B1.11 are provided with wear-resisting plates 1.6; the cylinder diameter of the cylinder A1.4 is 50mm, and the cylinder diameter of the cylinder B1.7 is 63 mm; the hole A, the hole B, the hole C and the hole D are respectively provided with a rolling bearing 1.8, and the rolling bearings 1.8 are slidably arranged on the corresponding guide rods; the crank sliding block mechanism 3 comprises a fixed seat 3.2, a sliding block 3.3 and a connecting shaft 3.1 are respectively arranged on two sides of the fixed seat 3.2, and a sliding way matched with the sliding block 3.3 is arranged at one end, close to the cylinder fixed seat B1.10, of the supporting base plate 1.1; the driving mechanism 4 comprises a telescopic cylinder mounting seat 4.2, one end of the telescopic cylinder mounting seat 4.2 is hinged with a telescopic cylinder 4.1, the telescopic cylinder mounting seat 4.2 on the right side of the telescopic cylinder 4.1 is hinged with a rocker 4.3, a piston rod of the telescopic cylinder 4.1 is hinged to the middle of the rocker 4.3, the upper end of the rocker 4.3 is provided with a hole E for a connecting shaft 3.1 to penetrate through, and the hole E is rotatably connected with the rocker 4.3.

The robot tooling caterpillar track section clamping structure has the working principle that after cylinders on two sides retract, the robot places caterpillar track sections on an L-shaped placing plate, the cylinders on the two sides are tightened, the cylinder diameter of 50mm is adopted while the cylinder diameter of 63mm is adopted, and the grabbing position of the robot is fixed by utilizing pressure difference positioning. The slider-crank mechanism is adopted in the upset, and the upset in-process leans on frictional force to press from both sides tight caterpillar link, and the inboard board of placing of L type has the antifriction plate to increase frictional force prevents that the caterpillar link from dropping. The locating piece is installed on the horizontal plate of the L-shaped placing plate, and due to the fact that the caterpillar links are irregular objects, horizontal placing cannot be guaranteed under the static state, and the locating piece can meet the requirement for horizontal placing of the caterpillar links. After the robot turns over, the cylinder keeps, and after the robot tightens the caterpillar link again, the cylinder loosens, and the robot leaves. The design of innovation has made things convenient for the robot to snatch, adopts cylinder and slide rail structure, and the motion is steady, and the impact force is little, simple structure, and the turnover time is short, economical and practical. Both sides adopt the cylinder to step up, and caterpillar link contact surface increases the antifriction plate, and increase frictional force guarantees that the caterpillar link can not drop in the upset process. The positioning mode adopts air pressure difference positioning, the positioning accuracy of the caterpillar track section is increased, the deviation difference after overturning is reduced, and accurate positioning and grabbing of the machine are realized.

Interpretation of related terms:

(1) a caterpillar link: one part of the track assembly is connected with a caterpillar track single section of the track plate.

(2) Turning: the process requirement in the caterpillar track link processing technology is that the caterpillar track link is turned over for 180 degrees to adapt to the next procedure.

(3) A clamp: is a device for fixing a processing object.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic turning device of caterpillar link which characterized in that: the caterpillar track section clamping structure comprises a bottom supporting structure (2) and a caterpillar track section clamping structure (1) rotatably installed at the top of the bottom supporting structure (2), wherein a driving mechanism (4) for driving the caterpillar track section clamping structure (1) to rotate is arranged on one side of the bottom supporting structure (2).

2. The automatic track link turnover device of claim 1, wherein: a crank sliding block mechanism (3) is installed on one side of the caterpillar track section clamping structure (1), and the caterpillar track section clamping structure (1) is in power connection with a driving mechanism (4) through the crank sliding block mechanism (3).

3. The automatic track link turnover device of claim 2, wherein: the caterpillar track section clamping structure (1) comprises a supporting base plate (1.1), an L-shaped placing plate A (1.5) and an L-shaped placing plate B (1.11) which are oppositely arranged, a cylinder fixing seat A (1.3) and a cylinder fixing seat B (1.10) are respectively arranged at two ends of the upper surface of the supporting base plate (1.1), the cylinder fixing seat A (1.3) and the cylinder fixing seat B (1.10) are mutually parallel, a guide rod A (1.9) and a guide rod B (1.12) which are mutually parallel are erected between the cylinder fixing seat A (1.3) and the cylinder fixing seat B (1.10), a hole A for the guide rod A (1.9) to pass through is formed in one end of a vertical plate of the L-shaped placing plate A (1.5), a hole B for the guide rod B (1.12) to pass through is formed in the other end of the vertical plate of the L-shaped placing plate A (1.11), and a hole C for the guide rod A (1.9) to pass through is formed in one end of the vertical plate of the L-shaped placing plate B (1.11), the other end of the L-shaped vertical plate of the placing plate B (1.11) is provided with a hole D for a guide rod B (1.12) to pass through, an air cylinder A (1.4) is installed on the inner side face of an air cylinder fixing seat A (1.3), a piston rod of the air cylinder A (1.4) is fixed on the back face of the L-shaped vertical plate of the placing plate A (1.5), an air cylinder B (1.7) is installed on the inner side face of an air cylinder fixing seat B (1.10), a piston rod of the air cylinder B (1.7) is fixed on the back face of the L-shaped vertical plate of the placing plate B (1.11), the lower surface of the supporting bottom plate (1.1) is provided with a rotating shaft (1.2), and two ends of the rotating shaft (1.2) are respectively rotatably installed on the bottom supporting structure (2) through corresponding bearings and bearing seats.

4. The automatic track link turnover device of claim 3, wherein: the bottom supporting structure (2) is a three-dimensional frame structure.

5. The automatic track link turnover device of claim 4, wherein: the inner sides of the vertical plates of the L-shaped placing plate A (1.5) and the L-shaped placing plate B (1.11) are provided with wear-resisting plates (1.6).

6. The automatic track link turnover device of claim 5, wherein: the cylinder diameter of the cylinder A (1.4) is 50mm, and the cylinder diameter of the cylinder B (1.7) is 63 mm.

7. The automatic track link turnover device of claim 6, wherein: and a rolling bearing (1.8) is respectively arranged on the hole A, the hole B, the hole C and the hole D, and the rolling bearing (1.8) is slidably arranged on the corresponding guide rod.

8. The automatic track link upender of claim 7 wherein: slider-crank mechanism (3) include fixing base (3.2), slider (3.3) and connecting axle (3.1) are installed respectively to the both sides of fixing base (3.2), one end that supporting baseplate (1.1) is close to cylinder fixing base B (1.10) has the slide with slider (3.3) matched with.

9. The automatic track link upender of claim 8 wherein: the telescopic cylinder driving mechanism is characterized in that the driving mechanism (4) comprises a telescopic cylinder mounting seat (4.2), one end of the telescopic cylinder mounting seat (4.2) is hinged with a telescopic cylinder (4.1), a rocker (4.3) is hinged to the telescopic cylinder mounting seat (4.2) on the right side of the telescopic cylinder (4.1), a piston rod of the telescopic cylinder (4.1) is hinged to the middle of the rocker (4.3), a hole E for the connecting shaft (3.1) to penetrate through is formed in the upper end of the rocker (4.3), and the hole E is rotatably connected with the rocker (4.3).