CN221069963U - Pneumatic stopper of assembly line with buffer structure - Google Patents

Abstract

The utility model discloses a production line pneumatic stop device with a buffer structure, and particularly relates to the technical field of pneumatic stop devices. According to the utility model, in the process of stopping a moving workpiece, the workpiece moving at a high speed can be buffered, so that the workpiece moving at a high speed is prevented from damaging the stopper, the service life of the stopper is further prolonged, and the workpiece can be stably moved.

Description

Pneumatic stopper of assembly line with buffer structure

Technical Field

The utility model relates to the technical field of pneumatic stops, in particular to a pipeline pneumatic stop with a buffer structure.

Background

In the process of production line production, a tray bearing the workpiece moves along the roller way under the drive of the roller way, and when the tray moves to a certain processing or assembling station, the pneumatic stop device is required to stop the tray, so that the workpiece stays at the position to facilitate the implementation operation.

The utility model patent of patent application number CN202122800106.8 discloses a pneumatic stop, which comprises a housing, the interior bottom wall of shell is provided with the base, the top of base is provided with a fixed section of thick bamboo, the diapire is provided with the spring in the fixed section of thick bamboo, the top of spring is provided with the piston, and this structure's advantage lies in, because the dog is in the inside of shell, keeps off the partial impact force that stops the tray and produce and bear by the shell, and the spliced pole has higher intensity than long and thin piston rod, has further promoted the life who keeps off the stop.

However, when the structure is in practical use, the structure lacks a structure for buffering the impact force of the tray, so that the tray moving at high speed continuously impacts on the stop block, a large amount of vibration can be generated for a long time, and the service life of the stop device is influenced.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a pneumatic stopper for an assembly line with a buffer structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic fender stopper of assembly line with buffer structure, includes the bottom plate, the bottom plate top is provided with the shell, the inside of shell is provided with the cylinder, the output of cylinder is provided with the buffer seat, the one end of buffer seat is provided with the expansion plate, the top of buffer seat and expansion plate all is provided with the separation seat, the inside of separation seat is provided with the bull stick, the outside of bull stick is provided with the commentaries on classics roller, the commentaries on classics roller rotates at the outside of bull stick and is connected, and the height of two commentaries on classics rollers sets up to the same respectively.

In this structure, the cylinder drives the buffer seat and rises the back for the separation seat at expansion plate top blocks the work piece, and the baffle at expansion plate top descends the back, makes the work piece can pass, and rotates in the outside of bull stick through the roller, can guarantee the stability of work piece and pass and stable removal.

In order to buffer this separation seat, avoid the work piece striking of high-speed removal to the separation seat on, lead to the fact the damage to this fender stopper, preferably, be provided with buffer structure between buffer seat and the expansion plate, buffer structure includes the fly leaf, fly leaf fixed mounting is in the one end of expansion plate, the inside of buffer seat is provided with the cushion chamber, the inside sliding connection of cushion chamber that buffer seat was seted up is all seted up to fly leaf one end and fly leaf, the one end of fly leaf is provided with two buffer springs, the outside cover of fly leaf is equipped with the rubber sleeve, the outer wall laminating of rubber sleeve is at the cushion chamber inner wall surface that the buffer seat was seted up.

For the convenience staff dismantles and installs the separation ware after the separation seat damages, preferably, the mounting groove has all been seted up to the surface of expansion plate and buffer seat, two the bottom of separation seat all is provided with the picture peg with mounting groove structure looks adaptation, picture peg and mounting groove sliding connection, the screw hole has all been seted up to the junction of picture peg and expansion plate and buffer seat, fastening bolt is installed to the internal thread of screw hole.

For the convenience of installing the stopper at the use position of the water current line or dismantling the stopper, preferably, a plurality of mounting holes are formed in the surface of the bottom plate, and mounting bolts are mounted in the inner portions of the mounting holes in a threaded manner.

The utility model has the technical effects and advantages that:

1. The buffer structure is arranged, the expansion plate is utilized to drive the movable plate to slide in the buffer cavity formed by the buffer seat, the buffer spring is extruded, the impact force is buffered by utilizing the elastic potential energy of the buffer spring, so that the force of the workpiece impacting on the blocking seat is reduced, and the expansion plate can be slowly buffered and reset by utilizing the rubber sleeve sleeved on the surface of the movable plate, so that the buffer effect of the pneumatic stopper is further improved;

2. through the inside slip of picture peg at the mounting groove, can make things convenient for the staff to dismantle and install between two separation seats respectively and expansion plate and the buffer seat, and then once the separation seat takes place to damage the back, can be convenient for the staff to change, moreover, through the cooperation of screw hole and fastening bolt, can install the fastening between picture peg and expansion plate and the buffer seat, reach the installation of two separation seats;

3. Utilize the roller to rotate in the outside of bull stick, can reduce the frictional force between work piece and the separation seat, guarantee that the work piece can be stable to pass through, the cylinder down extends the back moreover, because the height of two rollers sets up to the same respectively, can make the inside roller laminating of two separation seats rotate in the bottom of work piece, improves the stability that the work piece removed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a connection structure between a expansion plate and a buffer seat according to the present utility model.

Fig. 3 is a schematic diagram of a connection structure between a blocking seat and a buffer seat according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

The reference numerals are: 1. a bottom plate; 2. a housing; 3. a cylinder; 4. a buffer seat; 5. a telescoping plate; 6. a blocking seat; 7. a rotating rod; 8. a rotating roller; 9. a movable plate; 10. a buffer spring; 11. a mounting groove; 12. inserting plate; 13. a fastening bolt; 14. installing a bolt; 15. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a pneumatic stopper of assembly line with buffer structure as shown in fig. 1-4, including bottom plate 1, bottom plate 1 top is provided with shell 2, and the inside of shell 2 is provided with cylinder 3, and the output of cylinder 3 is provided with buffer seat 4, and buffer seat 4's one end is provided with expansion plate 5, and buffer seat 4 and expansion plate 5's top all is provided with separation seat 6, and separation seat 6's inside is provided with bull stick 7, and bull stick 7's outside is provided with the roller 8, and roller 8 rotates at bull stick 7's outside and connects, and the height of two rollers 8 sets up to the same respectively.

In this structure, this install the bottom plate 1 of pneumatic fender stopper in the service position of assembly line, cylinder 3 output is connected with buffer seat 4, when blockking the work piece, cylinder 3 drives buffer seat 4 and upwards extends, make the separation seat 6 at expansion plate 5 top block the work piece that removes, when needing to put the work piece after blockking, cylinder 3 downwardly extending, make the separation seat 6 at expansion plate 5 top downwardly extending, utilize roller 8 to rotate in the outside of bull stick 7, can reduce the frictional force between work piece and the separation seat 6, guarantee that the work piece can stably pass, and cylinder 3 downwardly extending back, because the height of two rollers 8 sets up equally respectively, can make the inside roller 8 laminating of two separation seats 6 rotate in the bottom of work piece, improve the stability that the work piece removed.

As shown in fig. 2 and 4, a buffer structure is arranged between the buffer seat 4 and the expansion plate 5, the buffer structure comprises a movable plate 9, the movable plate 9 is fixedly arranged at one end of the expansion plate 5, a buffer cavity is formed in the buffer seat 4, one end of the expansion plate 5 and the movable plate 9 are connected with each other in a sliding mode in the buffer cavity formed in the buffer seat 4, two buffer springs 10 are arranged at one end of the movable plate 9, a rubber sleeve 15 is sleeved outside the movable plate 9, and the outer wall of the rubber sleeve 15 is attached to the surface of the inner wall of the buffer cavity formed in the buffer seat 4.

In order to avoid the workpiece from damaging the stopper caused by the impact of the blocking seat 6 when moving at a high speed, specifically, when the moving workpiece impacts the blocking seat 6 and blocks the workpiece through the blocking seat 6, the telescopic plate 5 drives the movable plate 9 to slide in the buffer cavity formed by the buffer seat 4 and extrude the buffer spring 10, the impact force is buffered by utilizing the elastic potential energy of the buffer spring 10, so that the force of the workpiece impacting the blocking seat 6 is reduced, and the telescopic plate 5 can be slowly buffered and reset by utilizing the rubber sleeve 15 sleeved on the surface of the movable plate 9, so that the buffer effect of the pneumatic stopper is further improved.

In the specific embodiment, as shown in fig. 2 and 3, the surfaces of the expansion plate 5 and the buffer seat 4 are provided with mounting grooves 11, the bottoms of the two separation seats 6 are respectively provided with a plugboard 12 matched with the mounting grooves 11 in structure, the plugboard 12 is in sliding connection with the mounting grooves 11, the connection part of the plugboard 12, the expansion plate 5 and the buffer seat 4 is provided with threaded holes, the internal threads of the threaded holes are provided with fastening bolts 13, so that the two separation seats 6 can be conveniently detached and installed between the expansion plate 5 and the buffer seat 4 by workers through sliding of the plugboard 12 in the mounting grooves 11, and further, once the separation seats 6 are damaged, the separation seats can be conveniently replaced by workers.

In a specific embodiment, as shown in fig. 1, a plurality of mounting holes are formed in the surface of the bottom plate 1, and mounting bolts 14 are mounted in the plurality of mounting holes in a threaded manner, so that the bottom plate 1 is mounted at the using position of the assembly line through the mounting holes and the mounting bolts 14, and therefore, a worker can conveniently mount and dismount the pneumatic stop.

The working principle of the utility model is as follows:

When the structure is specifically used, firstly, a worker installs the bottom plate 1 at the bottom of the stopper at the using position of the assembly line through the installation bolt 14;

When the workpiece is transported through the assembly line, the buffer seat 4 is driven to extend upwards through the air cylinder 3, so that the blocking seat 6 at the top of the expansion plate 5 blocks the moving workpiece, when the blocked workpiece is required to be placed, the air cylinder 3 extends downwards, the blocking seat 6 at the top of the expansion plate 5 extends downwards, the rotating roller 8 rotates outside the rotating rod 7, friction force between the workpiece and the blocking seat 6 can be reduced, stable operation of the workpiece is ensured, and after the air cylinder 3 extends downwards, the rotating rollers 8 inside the two blocking seats are attached to the bottom of the workpiece to rotate, so that the moving stability of the workpiece is improved;

When the moving workpiece collides with the blocking seat 6 and blocks the workpiece through the blocking seat 6, after the workpiece collides with the blocking seat 6, the expansion plate 5 drives the movable plate 9 to slide in a buffer cavity formed in the buffer seat 4 and extrude the buffer spring 10, the impact force is buffered by utilizing the elastic potential energy of the buffer spring 10, so that the force of the workpiece colliding with the blocking seat 6 is reduced, and the expansion plate 5 can be slowly buffered and reset by utilizing the rubber sleeve 15 sleeved on the surface of the movable plate 9, so that the buffer effect of the pneumatic stopper is further improved;

Simultaneously with picture peg 12 at the inside slip of mounting groove 11, can make things convenient for the staff to dismantle and install between two separation seat 6 respectively and expansion plate 5 and buffer seat 4, and then once separation seat 6 takes place to damage the back, can be convenient for the staff to change, moreover, through the cooperation of screw hole and fastening bolt 13, can install the fastening between picture peg 12 and expansion plate 5 and buffer seat 4, reach the installation of two separation seats 6.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a pneumatic fender stopper of assembly line with buffer structure, includes bottom plate (1), its characterized in that: the novel anti-collision device is characterized in that a shell (2) is arranged at the top of the bottom plate (1), an air cylinder (3) is arranged in the shell (2), a buffer seat (4) is arranged at the output end of the air cylinder (3), a telescopic plate (5) is arranged at one end of the buffer seat (4), a blocking seat (6) is arranged at the tops of the buffer seat (4) and the telescopic plate (5), a rotating rod (7) is arranged in the blocking seat (6), a rotating roller (8) is arranged outside the rotating rod (7), and a buffer structure is arranged between the buffer seat (4) and the telescopic plate (5);

The buffer structure comprises a movable plate (9), the movable plate (9) is fixedly arranged at one end of a telescopic plate (5), a buffer cavity is formed in the buffer seat (4), one end of the telescopic plate (5) and the movable plate (9) are connected with the buffer cavity formed in the buffer seat (4) in a sliding mode, and two buffer springs (10) are arranged at one end of the movable plate (9).

2. A pipeline pneumatic stopper with a buffer structure as claimed in claim 1, wherein: the rotating rollers (8) are rotatably connected outside the rotating rod (7), and the heights of the two rotating rollers (8) are respectively identical.

3. A pipeline pneumatic stopper with a buffer structure as claimed in claim 1, wherein: the telescopic plate (5) and the surface of the buffer seat (4) are provided with mounting grooves (11), the bottoms of the two barrier seats (6) are provided with inserting plates (12) which are matched with the mounting grooves (11) in structure, and the inserting plates (12) are in sliding connection with the mounting grooves (11).

4. A pipeline pneumatic stop with a buffer structure as claimed in claim 3, wherein: threaded holes are formed in the connection positions of the inserting plate (12) and the telescopic plate (5) and the buffer seat (4), and fastening bolts (13) are installed in the internal threads of the threaded holes.

5. A pipeline pneumatic stopper with a buffer structure as claimed in claim 1, wherein: a plurality of mounting holes are formed in the surface of the bottom plate (1), and mounting bolts (14) are arranged in the mounting holes in a threaded mode.

6. A pipeline pneumatic stopper with a buffer structure as claimed in claim 1, wherein: the outside cover of fly leaf (9) is equipped with rubber cover (15), the outer wall laminating of rubber cover (15) is at the buffering intracavity wall surface that buffer seat (4) offered.