CN219639171U

CN219639171U - Cylinder is blocked in area buffering

Info

Publication number: CN219639171U
Application number: CN202320652476.8U
Authority: CN
Inventors: 杜永胜
Original assignee: Huizhou Mingbo Plastic Products Co ltd
Current assignee: Huizhou Mingbo Plastic Products Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-05
Anticipated expiration: 2033-03-29

Abstract

The utility model provides a take buffering to block cylinder, includes cylinder body, connecting seat, first buffer structure, second buffer structure, keeps off and ends subassembly and jump ring seal seat, be equipped with connection mount pad and base on the cylinder body, the bottom and the base of connection mount pad are connected, set up mounting groove in the connection mount pad, the connecting seat is installed in mounting groove, first buffer mounting hole has been seted up in the connecting seat, first buffer structure installs in first buffer mounting hole, the one end that connecting seat was kept away from to first buffer structure is connected with keeping off and ending the subassembly, the second buffer mounting hole has been seted up in the base, second buffer structure and jump ring seal seat are all installed in the second buffer mounting hole, the jump ring seal seat is located second buffer structure below, be perpendicular setting between first buffer structure and the second buffer structure. The cylinder with the buffer stop has the advantages of compact and reasonable overall structure, good buffer and shock absorption effects, good sealing performance, long service life and the like.

Description

Cylinder is blocked in area buffering

Technical Field

The utility model relates to the technical field of pneumatic, in particular to a cylinder with a buffer blocking function.

Background

On various automatic production lines, workpieces are conveyed to preset positions along rails, in order to stop the workpieces on the production line at each station for operation, the workpieces are stopped by stopping mechanisms, the stoppers used on the production line at present are mostly vertically installed with stopping cylinders, the stopping cylinders do not have buffering force, impact force generated in the workpiece stopping process is finally acted on cylinder rods, the stopping is unstable, the cylinder and the blocked workpieces are not good, damage is easily caused, the service life of the stopping cylinders is finally shortened greatly, and the use cost is increased continuously.

Disclosure of Invention

The utility model aims to provide a cylinder with a buffer stop, which aims to solve the technical problems and has the advantages of compact and reasonable integral structure, installation space saving, good buffer and shock absorption effects, good sealing performance, long service life and the like.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme:

the utility model provides a take buffering to block cylinder, includes cylinder body, connecting seat, first buffer structure, second buffer structure, keeps off and ends subassembly and jump ring seal seat, be equipped with connection mount pad and base on the cylinder body, the bottom and the base of connection mount pad are connected, set up mounting groove in the connection mount pad, the connecting seat is installed in mounting groove, first buffer mounting hole has been seted up in the connecting seat, first buffer structure installs in first buffer mounting hole, the one end that connecting seat was kept away from to first buffer structure is connected with keeping off and ending the subassembly, the second buffer mounting hole has been seted up in the base, second buffer structure and jump ring seal seat are all installed in the second buffer mounting hole, the jump ring seal seat is located second buffer structure below, be perpendicular setting between first buffer structure and the second buffer structure.

Further, the stop assembly comprises a piston rod and a baffle, a connecting groove is formed in one side of the baffle, one end of the piston rod is inserted into the connecting groove, a baffle connecting hole is formed in the baffle, the baffle connecting hole is communicated with the connecting groove, a piston rod connecting hole is formed in one end portion, close to the baffle, of the piston rod, the piston rod connecting hole corresponds to the baffle connecting hole, and the baffle passes through the piston rod connecting hole through the baffle connecting hole through a fastener to be in fastening connection with the piston rod.

Further, the stop assembly further comprises a flange mounting seat, one side of the flange mounting seat is connected with the upper connecting seat and the connecting seat, a plurality of flange fixing holes are formed in the flange mounting seat, the flange mounting seat is fixedly connected with the connecting seat through the flange fixing holes by means of fasteners, a first through hole is further formed in the flange mounting seat, and one end, far away from the baffle, of the piston rod penetrates through the first through hole and is connected with the first buffer structure.

Further, the first buffer structure is including first buffer elastic component, first rubber buffer circle and second rubber buffer circle, first circle groove and second circle groove have been seted up on the first buffer elastic component, first circle groove and second circle groove interval set up, first rubber buffer circle is installed at first circle inslot, second rubber buffer circle is installed at the second inslot, still be equipped with the second perforation in the first buffer elastic component, first buffer structure adopts the connecting piece to pass second perforation and piston rod fastening connection.

Further, the second buffer structure is including second buffer elastic component, installing circle and third rubber buffer circle, the second buffer connecting hole has been seted up to the upper end of second buffer elastic component, the one end and the second buffer connecting hole of connecting seat are connected, the lower tip of second buffer elastic component is equipped with rubber buffer circle installation department, the third circle groove has been seted up on the rubber buffer circle installation department, the third rubber buffer circle is installed at the third circle inslot, one side that the third circle groove was kept away from to rubber buffer circle installation department is connected with the installing circle.

Further, the buffer elastic piece further comprises a fixing ring, and the fixing ring is sleeved at the upper end of the second buffer elastic piece.

Further, an upper fixing hole is formed in the connecting seat, a connecting column is arranged at the bottom of the connecting seat, and the connecting column is arranged in a mode of being matched with the second buffering connecting hole.

Further, a lower fixing hole is further formed in the base and located on one side of the second buffer mounting hole, and the lower fixing hole corresponds to the upper fixing hole.

Further, the fixing device also comprises a fixing column, one end of the fixing column is fixed in the upper fixing hole, and the other end of the fixing column sequentially passes through the upper fixing hole and the lower fixing hole to be in fastening connection with the base.

Further, an air inlet hole, an air outlet hole, a plurality of mounting through holes and a plurality of mounting holes are formed in the outer side of the base.

The cylinder with the buffer blocking function has the following beneficial effects:

1. the utility model has the advantages that the installation space is saved, the whole buffer blocking cylinder is flat, the installation space is saved, and compared with the vertical installation blocking cylinder, the utility model has the advantages that the whole height is reduced, and the whole structure is compact and reasonable;

2. the sealing performance is good, the buffer blocking cylinder is arranged, and the clamp spring sealing seat can prevent the cylinder from being aerated, so that the working efficiency of the utility model is higher;

3. the utility model has good use effect, and the design of the first buffer structure and the second buffer structure ensures that the utility model has no vibration during use, avoids the hard collision between the stop component and the workpiece, keeps stability, avoids damaging the workpiece, has good buffer and shock absorption effects, further ensures the quality of production operation matched with the buffer component and improves the product yield;

4. the buffer blocking cylinder has long service life, the first buffer structure is arranged in the first buffer mounting hole of the connecting seat, and the second buffer structure is arranged in the second buffer mounting hole of the base, so that the first buffer structure and the second buffer structure are protected, and the service life of the buffer blocking cylinder is prolonged; the baffle and the piston rod can be made of stainless steel, so that the baffle is more wear-resistant and impact-resistant, the hardness of the piston rod is high, the piston rod is not blocked, and the service life of the piston rod is prolonged.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a cylinder with a buffer stop according to the present utility model;

FIG. 2 is a schematic view of an exploded structure of the cylinder with buffer stop according to the present utility model;

FIG. 3 is a schematic view of the first buffer elastic member shown in FIG. 1;

FIG. 4 is a schematic structural view of the second buffer elastic member shown in FIG. 1;

FIG. 5 is a schematic view of the structure of the connecting base shown in FIG. 1;

fig. 6 is a schematic view of the structure of the connection upper base and the base shown in fig. 1.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the workpiece of the present utility model will be described in further detail with reference to the examples and the accompanying drawings.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, fig. 2, fig. 5 and fig. 6, a cylinder is blocked in area buffering, including cylinder body 1, connecting seat 2, first buffer structure 3, second buffer structure 4, stop subassembly 5 and jump ring seal seat 6, be equipped with on the cylinder body 1 and connect seat 7 and base 8, connect the bottom and the base 8 of seat 7 and be connected, set up mounting groove 9 in the connection seat 7, connecting seat 2 installs in mounting groove 9, first buffer mounting hole 10 has been seted up in the connecting seat 2, first buffer structure 3 installs in first buffer mounting hole 10, the one end that connecting seat 2 was kept away from to first buffer structure 3 is connected with stop subassembly 5, second buffer mounting hole 11 has been seted up in the base 8, second buffer structure 4 and jump ring seal seat 6 are all installed in second buffer mounting hole 11, jump ring seal seat 6 is located second buffer structure 4 below, be perpendicular setting between first buffer structure 3 and the second buffer structure 4. The utility model is flat in design, saves installation space, and reduces the whole height compared with a vertical installation blocking cylinder. The clamp spring sealing seat 6 can prevent air from being blown in by the air cylinder, so that the working efficiency of the utility model is higher. The design of the first buffer structure 3 and the second buffer structure 4 ensures that the utility model is stable and vibration-free when in use, prevents the stop component 5 and the workpiece from being hard to be touched, keeps stability and has good use effect, thereby ensuring the quality of the production operation matched with the stop component and improving the yield of the product; the first buffer structure 3 is installed in the first buffer installation hole 10 of the connecting seat 2, and the second buffer structure 4 is installed in the second buffer installation hole 11 of the base 8, so that the first buffer structure 3 and the second buffer structure 4 are protected, and the service life of the utility model is prolonged.

As shown in fig. 2, the stop assembly 5 includes a piston rod 12 and a baffle 13, a connecting groove 14 is formed on one side of the baffle 13, one end of the piston rod 12 is inserted into the connecting groove 14, a baffle connecting hole 15 is formed on the baffle 13, the baffle connecting hole 15 is communicated with the connecting groove 14, a piston rod connecting hole is formed at one end of the piston rod 12, which is close to the baffle 13, and corresponds to the baffle connecting hole 15, and the baffle 13 passes through the piston rod connecting hole and is fastened and connected with the piston rod 12 by a fastener through the baffle connecting hole 15. The stop assembly 5 further comprises a flange mounting seat 17, one side of the flange mounting seat 17 is connected with the upper connecting seat 7 and the connecting seat 2, a plurality of flange fixing holes are formed in the flange mounting seat 17, the flange mounting seat 17 is fixedly connected with the connecting seat 2 through the flange fixing holes by fasteners, a first through hole 18 is further formed in the flange mounting seat 17, and one end, far away from the baffle 13, of the piston rod 12 penetrates through the first through hole 18 and is connected with the first buffer structure 3. The baffle 13 and the piston rod 12 can be made of stainless steel, so that the baffle 13 is more wear-resistant and impact-resistant, the piston rod 12 is high in hardness and good in using effect, and does not jam.

As shown in fig. 2 and fig. 3, the first buffering structure 3 includes a first buffering elastic member 19, a first rubber buffering ring 20 and a second rubber buffering ring 21, a first ring groove 22 and a second ring groove 23 are formed in the first buffering elastic member 19, the first ring groove 22 and the second ring groove 23 are arranged at intervals, the first rubber buffering ring 20 is installed in the first ring groove 22, the second rubber buffering ring 21 is installed in the second ring groove 23, a second perforation 24 is further formed in the first buffering elastic member 19, and the first buffering structure 3 is fastened and connected with the piston rod 12 by adopting a connecting piece to penetrate through the second perforation 24. When a workpiece collides with the baffle 13, the force of the baffle 13 is transferred to the first buffer elastic piece 19, the first buffer elastic piece 19 generates damping force, and the first rubber buffer ring 20 and the second rubber buffer ring 21 generate elastic force, so that the collision force of the baffle 13 on the workpiece is counteracted, and the buffer effect is realized.

As shown in fig. 2 and fig. 4, the second buffer structure 4 includes a second buffer elastic member 25, a mounting ring 26 and a third rubber buffer ring 27, a second buffer connection hole 28 is provided at an upper end portion of the second buffer elastic member 25, one end of the connection seat 2 is connected with the second buffer connection hole 28, a rubber buffer ring mounting portion 29 is provided at a lower end portion of the second buffer elastic member 25, a third ring groove 30 is provided on the rubber buffer ring mounting portion 29, the third rubber buffer ring 27 is mounted in the third ring groove 30, and one side of the rubber buffer ring mounting portion 29 far away from the third ring groove 30 is connected with the mounting ring 26. The buffer device further comprises a fixing ring 31, wherein the fixing ring 31 is sleeved at the upper end of the second buffer elastic piece 25. When a workpiece collides with the baffle 13, the force of the baffle 13 is transferred to the second buffer elastic piece 25, the second buffer elastic piece 25 generates damping force, and the third rubber buffer ring 27 generates elastic force, so that the collision force of the baffle 13 on the workpiece is counteracted, and the buffer effect is realized. A spring 16 is arranged between the second buffer structure 4 and the snap spring sealing seat 6 in the embodiment.

As shown in fig. 1, 5 and 6, the connecting seat 2 is provided with an upper fixing hole 32, the bottom of the connecting seat 2 is provided with a connecting column 33, and the connecting column 33 is adapted to the second buffer connecting hole 28. The base 8 is further provided with a lower fixing hole 34, the lower fixing hole 34 is located at one side of the second buffer mounting hole 11, and the lower fixing hole 34 corresponds to the upper fixing hole 32. The fixing device also comprises a fixing column 35, one end of the fixing column 35 is fixed in the upper fixing hole 32, and the other end of the fixing column passes through the upper fixing hole 32 and the lower fixing hole 34 in sequence and is fixedly connected with the base 8. An air inlet hole 36, an air outlet hole 37, a plurality of mounting through holes 38 and a plurality of mounting holes 39 are formed in the outer side of the base 8. The air inlet hole 36 is positioned on one side of the base 8, the air outlet hole 37 is positioned on the other side of the base 8, so that the utility model can select air inlet and outlet from the side direction, and the installation is more convenient due to the design of the installation through holes 38 and the installation holes 39.

As shown in fig. 1 to 6, the working principle of the present utility model is as follows:

when the utility model is used on a production line, after the cylinder body 1 is installed and fixed at a preset position by adopting the connecting piece through the installation through hole 38 and the installation hole 39, when the workpiece horizontally moves and approaches to the utility model, the cylinder body 1 drives the piston rod 12 to extend and drives the baffle 13 to block the workpiece, and in the process of blocking the workpiece, the cooperation among the first buffering elastic piece 19, the first rubber buffering ring 20, the second rubber buffering ring 21, the second buffering elastic piece 25 and the third rubber buffering ring 27 plays a role in the omnibearing integral buffering and damping of the utility model, so that the workpiece is slowly stopped, and when the operation of the workpiece is finished, the cylinder body 1 drives the piston rod 12 to retract and drives the baffle 13 to retract, so that the workpiece can freely pass.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art should appreciate that many modifications, adaptations, and variations of the present utility model can be made without departing from the scope of the present utility model as set forth in the above-described aspects; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a take buffering to block cylinder which characterized in that: including cylinder body, connecting seat, first buffer structure, second buffer structure, fender subassembly and jump ring seal seat, be equipped with connection mount pad and base on the cylinder body, the bottom and the base of connection mount pad are connected, set up mounting groove in the connection mount pad, the connecting seat is installed in mounting groove, first buffer mounting hole has been seted up in the connecting seat, first buffer structure installs in first buffer mounting hole, the one end that connecting seat was kept away from to first buffer structure is connected with fender subassembly, second buffer mounting hole has been seted up in the base, second buffer structure and jump ring seal seat are all installed in the second buffer mounting hole, the jump ring seal seat is located second buffer structure below, be perpendicular setting between first buffer structure and the second buffer structure.

2. The cylinder with buffer stop as recited in claim 1, wherein: the baffle assembly comprises a piston rod and a baffle, wherein a connecting groove is formed in one side of the baffle, one end of the piston rod is inserted into the connecting groove, a baffle connecting hole is formed in the baffle, the baffle connecting hole is communicated with the connecting groove, a piston rod connecting hole is formed in one end portion, close to the baffle, of the piston rod, the piston rod connecting hole corresponds to the baffle connecting hole, and the baffle passes through the piston rod connecting hole through the baffle connecting hole through a fastener to be in fastening connection with the piston rod.

3. The cylinder with buffer stop according to claim 2, wherein: the stop assembly further comprises a flange mounting seat, one side of the flange mounting seat is connected with the upper connecting seat and the connecting seat, a plurality of flange fixing holes are formed in the flange mounting seat, the flange mounting seat is fixedly connected with the connecting seat through the flange fixing holes by means of fasteners, a first through hole is further formed in the flange mounting seat, and one end, far away from the baffle, of the piston rod penetrates through the first through hole and is connected with the first buffer structure.

4. A buffered blocking cylinder according to claim 3, wherein: the first buffer structure comprises a first buffer elastic piece, a first rubber buffer ring and a second rubber buffer ring, wherein a first ring groove and a second ring groove are formed in the first buffer elastic piece, the first ring groove and the second ring groove are arranged at intervals, the first rubber buffer ring is arranged in the first ring groove, the second rubber buffer ring is arranged in the second ring groove, a second perforation is further formed in the first buffer elastic piece, and the first buffer structure is connected with a piston rod in a fastening mode by penetrating through the second perforation through a connecting piece.

5. The cylinder with buffer stop as recited in claim 4, wherein: the second buffer structure comprises a second buffer elastic piece, a mounting ring and a third rubber buffer ring, wherein a second buffer connecting hole is formed in the upper end portion of the second buffer elastic piece, one end of the connecting seat is connected with the second buffer connecting hole, a rubber buffer ring mounting portion is arranged at the lower end portion of the second buffer elastic piece, a third ring groove is formed in the rubber buffer ring mounting portion, the third rubber buffer ring is mounted in the third ring groove, and one side, away from the third ring groove, of the rubber buffer ring mounting portion is connected with the mounting ring.

6. The cylinder with buffer stop as recited in claim 5, wherein: the buffer elastic piece is characterized by further comprising a fixing ring, wherein the fixing ring is sleeved at the upper end of the second buffer elastic piece.

7. The cylinder with buffer stop as recited in claim 6, wherein: the upper fixing hole is formed in the connecting seat, the connecting column is arranged at the bottom of the connecting seat, and the connecting column is arranged in a mode of being matched with the second buffering connecting hole.

8. The cylinder with buffer stop as recited in claim 7, wherein: the base is also provided with a lower fixing hole, the lower fixing hole is positioned at one side of the second buffer mounting hole, and the lower fixing hole corresponds to the upper fixing hole.

9. The cylinder with buffer stop as recited in claim 8, wherein: the fixing device also comprises a fixing column, one end of the fixing column is fixed in the upper fixing hole, and the other end of the fixing column sequentially passes through the upper fixing hole and the lower fixing hole to be in fastening connection with the base.

10. The cylinder with buffer stop as recited in claim 9, wherein: an air inlet hole, an air outlet hole, a plurality of mounting through holes and a plurality of mounting holes are formed in the outer side of the base.