CN216190776U

CN216190776U - Lifting positioning mechanism

Info

Publication number: CN216190776U
Application number: CN202122738874.5U
Authority: CN
Inventors: 黄忠波; 李智; 黄小燕; 韦光开
Original assignee: Liuzhou Qianjin Intelligent Equipment Co ltd
Current assignee: Liuzhou Qianjin Intelligent Equipment Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to a lifting positioning mechanism which comprises a fixed seat, wherein a lifting cylinder is fixedly arranged on the fixed top surface, a supporting plate is fixedly connected to the top surface of the lifting cylinder, a connecting plate is fixedly connected to the top surface of the supporting plate, a connecting seat is fixedly connected to the top surface of the connecting plate, two rotary pins are fixedly connected to the left side and the right side of the connecting seat respectively, two rotary stop blocks are movably connected to the two rotary pins positioned at the top, and positioning chucks are fixedly connected to the top surfaces of the two rotary stop blocks. This lifting positioning mechanism has realized that a cylinder accomplishes and lifts and fixes a position two kinds of functions, and this mechanism's atress is more stable, drives the backup pad up-and-down motion through lifting cylinder is flexible to the positioning mechanism who reaches the lifting mechanism of upper end and the left and right sides opens or presss from both sides tightly, and the location chuck of upper end uses spring coupling simultaneously, is convenient for change the maintenance to this mechanism, more convenient and practical.

Description

Lifting positioning mechanism

Technical Field

The utility model relates to the technical field of roller conveying lines in the automobile industry, in particular to a lifting positioning mechanism.

Background

The lifting mechanism is a device for lifting and positioning a workpiece conveyed to an operation position, is widely applied to various related production lines of industrial production, and is required to lift and clamp the workpiece in automatic equipment.

In the automobile industry cylinder transfer chain, the intelligent work is realized to a large amount of applications of lifting positioning mechanism, and current lifting positioning mechanism generally realizes the function of lifting and location respectively through two cylinders, and is not only with high costs, and the structure is complicated occupation space big, inconvenient maintenance, so provides a lifting positioning mechanism for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a lifting positioning mechanism which has the advantages of completing lifting and positioning by one air cylinder, and solves the problems that the conventional lifting positioning mechanism generally realizes the lifting and positioning functions by two air cylinders respectively, is high in cost, complex in structure, large in occupied space and inconvenient to maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lifting positioning mechanism, includes the fixing base, fixed top surface fixed mounting has lifting cylinder, lifting cylinder's top surface fixedly connected with backup pad.

The top surface fixedly connected with connecting plate of backup pad, the top surface fixedly connected with connecting seat of connecting plate, the equal fixedly connected with quantity in connecting seat left side and right side is two gyration round pins, and the equal swing joint of two gyration round pins that are located the top has gyration dog, two the equal fixedly connected with location chuck of top surface of gyration dog, two the equal swing joint in front and the back of location chuck has the bolt, and swing joint has the spring between two bolts that are located the coplanar.

And a lifting mechanism is arranged on the back of the connecting plate and used for lifting the articles.

And a positioning mechanism is arranged between the two positioning chucks and used for positioning the lifting mechanism.

Furthermore, threaded holes are formed in the front face and the back face of each of the two positioning chucks, and the four bolts are in threaded connection with the four threaded holes respectively.

Further, lifting mechanism includes that quantity is two linkage plate, two the linkage plate is respectively through articulated shaft swing joint on link plate left surface and right flank, two the top of linkage plate all has the locating piece, two through articulated shaft swing joint the bottom of locating piece all has the platform of lifting through articulated shaft swing joint.

Furthermore, the two linkage plates are symmetrically distributed in the left-right direction by taking the lifting cylinder as the center, and the two linkage plates are inclined relatively and have acute angles of inclination.

Further, positioning mechanism includes that quantity is two the locating piece that lifts, two it is fixed connection respectively on the top surface of two gyration dogs to lift the locating piece, two the equal fixedly connected with connecting block in bottom surface that lifts the locating piece, fixedly connected with one end extends to the protection casing of fixing base bottom surface department between the left surface of backup pad, right flank and the back.

Further, two the locating piece is the L style of calligraphy, the shape of protection casing is inside cavity and the cuboid of openly, top surface and the equal disappearance of bottom surface, the fixing base is located the inside of protection casing.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the lifting positioning mechanism realizes that one air cylinder completes two functions of lifting and positioning, the mechanism is more stable in stress, the lifting air cylinder stretches and retracts to drive the supporting plate to move up and down, so that the lifting mechanism at the upper end and the positioning mechanisms at the left side and the right side are opened or clamped, and meanwhile, the positioning chuck at the upper end is connected by a spring, so that the mechanism is convenient to replace and maintain, and is more convenient and practical;

2. this lifting positioning mechanism, mechanism structure is simple, and occupation space is little, and cylinder guide arm drive mechanism moves, and the picture paper volume is few, and the cost is lower relatively, and processing cycle is shorter, and including the fixing base parcel, to lifting cylinder seat dustproof protection, avoid the dust to pile up, injure lifting cylinder's carriage release lever simultaneously.

Drawings

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

FIG. 2 is a schematic backside view of the structure of the present invention.

In the figure: the device comprises a positioning block 1, a linkage plate 2, a rotary pin 3, a spring 4, a rotary stop dog 5, a positioning chuck 6, a bolt 7, a lifting positioning block 8, a connecting seat 9, a connecting block 10, a connecting plate 11, a supporting plate 12, a lifting cylinder 13, a fixed seat 14, a protective cover 15 and a lifting table 16.

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.

Referring to fig. 1-2, the lifting positioning mechanism of the present embodiment includes a fixing base 14, a lifting cylinder 13 is fixedly installed on a top surface of the fixing base 14, and a supporting plate 12 is fixedly connected to a top surface of the lifting cylinder 13.

The top surface fixedly connected with connecting plate 11 of backup pad 12, the top surface fixedly connected with connecting seat 9 of connecting plate 11, the equal fixedly connected with quantity in connecting seat 9 left side and right side is two gyration round pins 3, the equal swing joint of two gyration round pins 3 that are located the top has gyration dog 5, the equal fixedly connected with location chuck 6 of top surface of two gyration dogs 5, the front and the equal swing joint in the back of two location chucks 6 have bolt 7, swing joint has spring 4 between two bolts 7 that are located the coplanar.

The back of the connecting plate 11 is provided with a lifting mechanism for lifting the article.

And a positioning mechanism is arranged between the two positioning chucks 6 and used for positioning the lifting mechanism.

Furthermore, threaded holes are formed in the front and the back of the two positioning chucks 6, and the four bolts 7 are in threaded connection with the four threaded holes respectively.

Wherein, threaded holes are respectively arranged on the front and the back of the two positioning chucks 6, and the four bolts 7 are respectively in threaded connection with the four threaded holes.

It should be noted that the lift cylinder 13 is a conventional device known in the art, and the detailed structure and operation principle thereof are not described herein.

Specifically, the lifting cylinder 13 is started, the moving end of the lifting cylinder 13 drives the support plate 12 to move upwards, the rotary stop block 5 rotates, the positioning chuck 6 fixed on the rotary stop block 5 moves relatively, the spring 4 is pulled, and the positioning chuck 6 is reset under the action of elastic potential energy of the spring 4.

In this embodiment, the lifting mechanism includes two linkage plates 2, the two linkage plates 2 are respectively movably connected to the left side and the right side of the connecting plate 11 through hinge shafts, the top ends of the two linkage plates 2 are both movably connected to positioning blocks 1 through hinge shafts, and the bottom ends of the two positioning blocks 1 are both movably connected to the lifting table 16 through hinge shafts.

The two linkage plates 2 are symmetrically distributed in the left-right direction by taking the lifting cylinder 13 as the center, and the two linkage plates 2 are relatively inclined and the inclination angle is an acute angle.

Specifically, the linkage plate 2 is pulled by the lifting platform 16 to move downwards under the action of gravity through the movable connection between the linkage plate 2 and the connecting plate 11 and the action of gravity on the lifting platform 16.

In this embodiment, the positioning mechanism includes two lifting positioning blocks 8, the two lifting positioning blocks 8 are respectively and fixedly connected to the top surfaces of the two rotation stoppers 5, the bottom surfaces of the two lifting positioning blocks 8 are both fixedly connected with a connecting block 10, and a protective cover 15 is fixedly connected between the left side surface, the right side surface and the back surface of the supporting plate 12, and one end of the protective cover extends to the bottom surface of the fixing seat 14.

Wherein, two locating pieces 8 are the L style of calligraphy, and the shape of protection casing 15 is the cuboid of inside cavity and front, top surface and the equal disappearance of bottom surface, and fixing base 14 is located the inside of protection casing 15.

Specifically, the lifting table 16 extrudes the connecting block 10 to enable the connecting block 10 to move relatively, the connecting block 10 pushes the rotary stop block 5 to rotate, and the protective cover 15 protects the moving end of the lifting cylinder 13 to prevent dust from entering the lifting cylinder 13.

The working principle of the above embodiment is as follows:

starting the lifting cylinder 13, the moving end of the lifting cylinder 13 drives the support plate 12 to move upwards, the linkage plate 2 and the connecting plate 11 are movably connected, the lifting table 16 is used for pulling the linkage plate 2 to move downwards, the connecting block 10 is extruded through the lifting table 16, the connecting block 10 is enabled to move relatively, the connecting block 10 pushes the rotary check block 5 to rotate, the positioning chuck 6 fixed on the rotary check block 5 moves relatively, the spring 4 is pulled, the positioning chuck 6 is enabled to reset through the elastic potential energy of the spring 4, the protecting cover 15 protects the moving end of the lifting cylinder 13, and dust is prevented from entering the lifting cylinder 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The lifting positioning mechanism is characterized by comprising a fixed seat (14), wherein a lifting cylinder (13) is fixedly installed on the top surface of the fixed seat (14), and a supporting plate (12) is fixedly connected to the top surface of the lifting cylinder (13);

the top surface of the supporting plate (12) is fixedly connected with a connecting plate (11), the top surface of the connecting plate (11) is fixedly connected with a connecting seat (9), the left side and the right side of the connecting seat (9) are fixedly connected with two rotary pins (3), the two rotary pins (3) positioned at the top are movably connected with rotary stop blocks (5), the top surfaces of the two rotary stop blocks (5) are fixedly connected with positioning chucks (6), the front surfaces and the back surfaces of the two positioning chucks (6) are movably connected with bolts (7), and a spring (4) is movably connected between the two bolts (7) positioned on the same plane;

the back of the connecting plate (11) is provided with a lifting mechanism, and a positioning mechanism is arranged between the two positioning chucks (6).

2. A lift positioning mechanism as defined in claim 1, wherein: threaded holes are formed in the front face and the back face of each of the two positioning chucks (6), and the four bolts (7) are in threaded connection with the four threaded holes respectively.

3. A lift positioning mechanism as defined in claim 1, wherein: lifting mechanism includes linkage plate (2) that quantity is two, two linkage plate (2) are respectively through articulated shaft swing joint on connecting plate (11) left surface and right flank, two the top of linkage plate (2) all has locating piece (1), two through articulated shaft swing joint the bottom of locating piece (1) all has lifting table (16) through articulated shaft swing joint.

4. A lift positioning mechanism as defined in claim 3 wherein: the two linkage plates (2) are symmetrically distributed in the left and right direction by taking the lifting cylinder (13) as the center, and the linkage plates (2) are inclined relatively and have acute angles of inclination.

5. A lift positioning mechanism as defined in claim 1, wherein: positioning mechanism includes that quantity is two lift locating piece (8), two lift locating piece (8) respectively fixed connection on the top surface of two gyration dogs (5), two the equal fixedly connected with connecting block (10) in bottom surface of lift locating piece (8), fixedly connected with one end extends to protection casing (15) of fixing base (14) bottom surface department between left surface, right flank and the back of backup pad (12).

6. A lift positioning mechanism as defined in claim 5 wherein: two locating piece (8) are the L style of calligraphy, the shape of protection casing (15) is inside cavity and the cuboid of openly, top surface and the equal disappearance of bottom surface, fixing base (14) are located the inside of protection casing (15).