CN216951471U

CN216951471U - Welded type buffer

Info

Publication number: CN216951471U
Application number: CN202220715130.3U
Authority: CN
Inventors: 王孔军; 高旭东; 徐正涛
Original assignee: Qingdao Taijiali Electromechanical Technology Co ltd; Qingdao Evergreen Machinery Co ltd
Current assignee: Qingdao Taijiali Electromechanical Technology Co ltd; Qingdao Evergreen Machinery Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-12
Anticipated expiration: 2032-03-30

Abstract

The utility model belongs to the technical field of buffer equipment, in particular to the field of welded buffers, which comprises a buffer shell, wherein a buffer cushion is arranged at the upper end of a fixed bottom plate, a buffer sleeve is arranged at the upper end of the fixed bottom plate, a sleeve chute is arranged at the inner side of the buffer sleeve, a buffer sleeve column is arranged at the lower end of a buffer sliding plate, a sliding clamping column is arranged at the lower end of the buffer sleeve column, a limiting plate is arranged at the lower end of the sliding clamping column, when a primary buffer column moves under the action of a buffer top column, the primary buffer column extrudes a buffer spring, then the buffer spring extrudes and deforms to buffer pressure, through the arrangement of an anti-collision cushion, the collision between the buffer top column and a secondary buffer column is avoided, when the secondary buffer column moves under the action of impact force, the secondary buffer column extrudes the buffer spring in the moving process, then the buffer spring is extruded and deformed to further buffer the pressure.

Description

Welded type buffer

Technical Field

The utility model belongs to the technical field of buffer equipment, and particularly relates to a welded buffer.

Background

Dampers are widely used in many technical fields, such as elevator dampers, car spring dampers, and dampers are installed for the purpose of slowing down the speed and improving safety and comfort.

SUMMERY OF THE UTILITY MODEL

Most of the existing welding type buffers have single buffering effect and cannot perform multi-stage buffering. The utility model provides a welded buffer which has the characteristics that when a primary buffer column moves under the action of a buffer ejection column, the primary buffer column extrudes a buffer spring, then the buffer spring extrudes and deforms to buffer pressure, through the arrangement of an anti-collision pad, the collision between the buffer ejection column and a secondary buffer column is avoided, when the secondary buffer column moves under the action of impact force, the secondary buffer column extrudes the buffer spring in the moving process, and then the buffer spring extrudes and deforms to further buffer the pressure.

The utility model provides the following technical scheme: a welded buffer comprises a buffer shell, wherein the inner side of the buffer shell is provided with a sliding clamping groove, the lower end of the buffer shell is provided with a fixed bottom plate, the inner side of the buffer shell is provided with a buffer sliding plate, the outer ring of the buffer sliding plate is fixedly provided with a sliding clamping block, the upper end of the buffer sliding plate is provided with a connecting welding plate, the upper end of the fixed bottom plate is provided with a buffer cushion, the upper end of the fixed bottom plate is provided with a buffer sleeve, the inner side of the buffer sleeve is provided with a sleeve sliding groove, the lower end of the buffer sliding plate is provided with a buffer sleeve column, the lower end of the buffer sleeve column is provided with a sliding clamping column, the outer ring of the sliding clamping column is provided with a buffer spring, the lower end of the sliding clamping column is provided with a limiting plate, the upper end of the buffer cushion is provided with a buffer bottom column, the lower end of the buffer cushion is provided with a buffer top column, the inner side of the buffer bottom column is provided with a bottom column inner groove, the inboard of buffering foundation is provided with the second grade buffering post, the inboard of second grade buffering post is provided with the buffering inside groove, the inboard of second grade buffering post sets up one-level buffering post, the upper end of second grade buffering post is provided with the crashproof pad.

The buffer shell is fixedly arranged at the upper end of the fixed bottom plate, the sliding clamping groove is a rectangular-structure concave groove, and the size of the sliding clamping groove is matched with that of the sliding clamping block; through the setting of slip draw-in groove for the passageway that the slip fixture block slided, through the setting of buffering shell, be used for the protection to buffering sleeve, buffering sleeve post, buffering sill pillar, second grade buffering post, one-level buffering post, buffering fore-set.

The buffer cushions are rectangular rubber cushions, and the number of the buffer cushions is two, wherein one buffer cushion is fixedly arranged at the upper end of the fixed bottom plate, and the other buffer cushion is fixedly arranged at the lower end of the buffer sliding plate; the buffer base plate is arranged for fixing and supporting the buffer shell, and the buffer cushion is arranged for improving the buffer effect of the buffer.

The buffer sliding plate is fixedly arranged at the position of the lower end of the connecting welding plate, and the number of the sliding clamping blocks is the same as that of the sliding clamping grooves; when the buffer slide plate is subjected to external impact force, the buffer slide plate drives the sliding clamping block to synchronously slide, and then the impact force is buffered in the process.

The buffer sleeve is arranged in a cylindrical structure, the buffer sleeve is fixedly arranged at the upper end of the fixed bottom plate, and a buffer spring is arranged on the inner side of the sleeve sliding groove; through the setting of sleeve spout for the slip of slip card post, through buffer spring's setting, be used for the buffering to slip card post pressure.

The upper end of the buffer sleeve column is fixedly connected with the lower end of the buffer sliding plate, the sliding clamping column and the buffer sleeve column are arranged in an integrally formed structure, a buffer spring is fixedly arranged between the buffer sleeve column and the buffer sleeve, the buffer spring is not in contact with the sliding clamping column, and the lower end of the sliding clamping column penetrates through the wall body of the buffer sleeve and extends to be fixedly connected with the limiting plate; when the buffer sleeve column moves under the driving of the buffer sliding plate, the buffer sleeve column synchronously drives the sliding clamping column to move, meanwhile, the buffer sleeve column extrudes the buffer spring, and then the buffer spring extrudes and deforms to realize the buffer of pressure.

The buffer bottom column and the buffer top column are arranged in a cylindrical structure, the buffer bottom column, the buffer top column and the buffer cushion are fixedly connected, and the buffer spring is arranged on the inner side of the inner groove of the bottom column; when the second grade cushion column produced under the effect of impact force and removed, the second grade cushion column caused the extrusion to buffer spring at the in-process that removes, then buffer spring extrusion deformation realized further buffering to pressure.

The lower end of the primary buffer column penetrates through the wall body of the secondary buffer column and extends to be fixedly connected with the limiting plate; when one-level buffering post produced the removal under the effect of buffering fore-set, one-level buffering post caused the extrusion to buffer spring, then buffer spring extrusion deformation realizes the buffering to pressure, through the setting of crashproof pad for avoid buffering fore-set and second grade buffering post to produce the collision.

The utility model has the beneficial effects that: when the buffer slide plate is impacted by the outside, the buffer slide plate drives the sliding clamping block to synchronously slide, thereby realizing the buffering of the impact force in the process, when the buffering sleeve column is driven by the buffering slide plate to move, the buffer sleeve column synchronously drives the sliding clamping column to move, and meanwhile, the buffer sleeve column extrudes the buffer spring, then the buffer spring extrudes and deforms to buffer the pressure, when the secondary buffer column moves under the action of impact force, the secondary buffer column extrudes the buffer spring in the moving process, then the buffer spring extrudes and deforms to further buffer the pressure, when the primary buffer column moves under the action of the buffer top column, the primary buffer column extrudes the buffer spring, then buffer spring extrusion deformation realizes the buffering to pressure, through the setting of crashproof pad for avoid buffering the fore-set and producing the collision with second grade cushion column.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic perspective view of a buffering slide plate according to the present invention;

FIG. 2 is an exploded view of the buffer housing of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic cross-sectional view of a cushion sleeve according to the present invention;

FIG. 5 is a front view of the buffering jack-post of the present invention;

FIG. 6 is a schematic cross-sectional view of a secondary buffer column according to the present invention;

FIG. 7 is a schematic perspective view of a cushion bottom pillar according to the present invention;

in the figure: 1. a buffer housing; 2. a sliding clamping groove; 3. a cushion pad; 4. fixing the bottom plate; 5. a buffer slide plate; 6. sliding the clamping block; 7. connecting the welding plates; 8. buffering the inner tank; 9. a buffer sleeve; 10. a sleeve chute; 11. a buffer sleeve column; 12. sliding the clamping column; 13. a buffer spring; 14. a limiting plate; 15. a buffer bottom pillar; 16. a buffering jack post; 17. a secondary buffer column; 18. a primary buffer column; 19. an anti-collision pad; 20. an inner groove is formed in the bottom column.

Detailed Description

Referring to fig. 1-7, the present invention provides the following technical solutions: a welded buffer comprises a buffer shell 1, wherein a sliding clamping groove 2 is arranged on the inner side of the buffer shell 1, a fixed bottom plate 4 is arranged at the lower end of the buffer shell 1, a buffer sliding plate 5 is arranged on the inner side of the buffer shell 1, a sliding clamping block 6 is fixedly arranged on the outer ring of the buffer sliding plate 5, a connecting welding plate 7 is arranged at the upper end of the buffer sliding plate 5, a buffer pad 3 is arranged at the upper end of the fixed bottom plate 4, a buffer sleeve 9 is arranged at the upper end of the fixed bottom plate 4, a sleeve sliding groove 10 is arranged on the inner side of the buffer sleeve 9, a buffer sleeve column 11 is arranged at the lower end of the buffer sliding plate 5, a sliding clamping column 12 is arranged at the lower end of the buffer sleeve column 11, a buffer spring 13 is arranged on the outer ring of the sliding clamping column 12, a limiting plate 14 is arranged at the lower end of the sliding clamping column 12, a buffer bottom column 15 is arranged at the upper end of the buffer pad 3, the lower extreme of blotter 3 is provided with buffering fore-set 16, the inboard of buffering fore-set 15 is provided with bottom pillar inside groove 20, the inboard of buffering fore-set 15 is provided with second grade cushion column 17, the inboard of second grade cushion column 17 is provided with buffering inside groove 8, the inboard of second grade cushion column 17 sets up one-level cushion column 18, the upper end of second grade cushion column 17 is provided with crashproof pad 19.

In this embodiment: the buffer shell 1 is fixedly arranged at the upper end of the fixed bottom plate 4, the sliding clamping groove 2 is a rectangular concave groove, and the size of the sliding clamping groove 2 is matched with that of the sliding clamping block 6; through the setting of slip draw-in groove 2 for the passageway that slides is carried out to slip fixture block 6, through the setting of buffering shell 1, is used for the protection to buffer sleeve 9, buffering sleeve post 11, buffering bottom pillar 15, second grade buffer post 17, one-level buffer post 18, buffering fore-set 16.

The buffer cushions 3 are rectangular rubber cushions, two buffer cushions 3 are arranged, one buffer cushion 3 is fixedly arranged at the upper end of the fixed bottom plate 4, and the other buffer cushion 3 is fixedly arranged at the lower end of the buffer sliding plate 5; the buffer base plate 4 is used for fixing and supporting the buffer shell 1, and the buffer cushion 3 is used for improving the buffer effect of the buffer.

The buffer sliding plate 5 is fixedly arranged at the lower end of the connecting welding plate 7, and the number of the sliding clamping blocks 6 is the same as that of the sliding clamping grooves 2; after the buffer sliding plate 5 is impacted by the outside, the buffer sliding plate 5 drives the sliding clamping block 6 to slide synchronously, and then the impact force is buffered in the process.

The buffer sleeve 9 is arranged in a cylindrical structure, the buffer sleeve 9 is fixedly arranged at the upper end of the fixed bottom plate 4, and the buffer spring 13 is arranged on the inner side of the sleeve sliding groove 10; the sliding clamp column 12 slides through the arrangement of the sleeve sliding groove 10, and the pressure of the sliding clamp column 12 is buffered through the arrangement of the buffer spring 13.

The upper end of the buffer sleeve column 11 is fixedly connected with the lower end of the buffer sliding plate 5, the sliding clamping column 12 and the buffer sleeve column 11 are arranged in an integrally formed structure, a buffer spring 13 is fixedly arranged between the buffer sleeve column 11 and the buffer sleeve 9, the buffer spring 13 is not in contact with the sliding clamping column 12, and the lower end of the sliding clamping column 12 penetrates through the wall body of the buffer sleeve 9 and extends to be fixedly connected with a limiting plate 14; when the buffer sleeve column 11 is driven by the buffer sliding plate 5 to move, the buffer sleeve column 11 synchronously drives the sliding clamping column 12 to move, meanwhile, the buffer sleeve column 11 extrudes the buffer spring 13, and then the buffer spring 13 extrudes and deforms to realize the pressure buffering.

The buffer bottom column 15 and the buffer top column 16 are both arranged in a cylindrical structure, the buffer bottom column 15, the buffer top column 16 and the buffer cushion 3 are all fixedly connected, and the buffer spring 13 is arranged on the inner side of the bottom column inner groove 20; when the secondary buffer column 17 moves under the action of impact force, the secondary buffer column 17 extrudes the buffer spring 13 in the moving process, and then the buffer spring 13 extrudes and deforms to further buffer the pressure.

The lower end of the secondary buffer column 17 penetrates through the wall body of the buffer bottom column 15 and extends to be fixedly connected with the limiting plate 14, and the lower end of the primary buffer column 18 penetrates through the wall body of the secondary buffer column 17 and extends to be fixedly connected with the limiting plate 14; when one-level buffering post 18 produced the removal under the effect of buffering fore-set 16, one-level buffering post 18 caused the extrusion to buffer spring 13, then buffer spring 13 extrusion deformation realizes the buffering to pressure, through the setting of crashproof pad 19 for avoid buffering fore-set 16 and second grade buffering post 17 to produce the collision.

The working principle and the using process of the utility model are as follows: when the device is used, the buffer is arranged at a position to be used by connecting the welding plate 7, when the buffer sliding plate 5 is impacted by the outside, the buffer sliding plate 5 drives the sliding clamping block 6 to synchronously slide, when the buffer sleeve column 11 is driven by the buffer sliding plate 5 to move, the buffer sleeve column 11 synchronously drives the sliding clamping column 12 to move, meanwhile, the buffer sleeve column 11 extrudes the buffer spring 13, then the buffer spring 13 extrudes and deforms to buffer the pressure, the buffer sleeve chute 10 is used for sliding the sliding clamping column 12, the buffer spring 13 is used for buffering the pressure of the sliding clamping column 12, when the primary buffer column 18 moves under the action of the buffer ejection column 16, the primary buffer column 18 extrudes the buffer spring 13, then the buffer spring 13 extrudes and deforms to buffer the pressure, and the anti-collision cushion 19 is arranged, be used for avoiding buffering fore-set 16 and second grade cushion column 17 to produce the collision, when second grade cushion column 17 produced under the effect of impact force and removed, second grade cushion column 17 caused the extrusion to buffer spring 13 at the in-process that removes, then buffer spring 13 extrusion deformation realizes the further buffering to pressure, setting through sliding clamping groove 2, a passageway for sliding fixture block 6 slides, setting through buffer housing 1, a be used for to buffer sleeve 9, buffer sleeve post 11, buffering bottom pillar 15, second grade cushion column 17, one-level cushion column 18, the protection of buffering fore-set 16, setting through PMKD 4, a be used for fixing and supporting buffer housing 1, setting through blotter 3, a buffering effect for improving the buffer.

Claims

1. A welded damper, comprising: comprises a buffer shell, the inner side of the buffer shell is provided with a sliding clamping groove, the lower end of the buffer shell is provided with a fixed bottom plate, the inner side of the buffer shell is provided with a buffer sliding plate, the outer ring of the buffer sliding plate is fixedly provided with a sliding clamping block, the upper end of the buffer sliding plate is provided with a connecting welding plate, the upper end of the fixed bottom plate is provided with a buffer cushion, the upper end of the fixed bottom plate is provided with a buffer sleeve, the inner side of the buffer sleeve is provided with a sleeve sliding groove, the lower end of the buffer sliding plate is provided with a buffer sleeve column, the lower end of the buffer sleeve column is provided with a sliding clamping column, the outer ring of the sliding clamping column is provided with a buffer spring, the lower end of the sliding clamping column is provided with a limiting plate, the upper end of the buffer cushion is provided with a buffer bottom column, the lower end of the buffer cushion top column is provided with a buffer inner groove, the inboard of buffering foundation is provided with the second grade buffering post, the inboard of second grade buffering post is provided with the buffering inside groove, the inboard of second grade buffering post sets up one-level buffering post, the upper end of second grade buffering post is provided with the crashproof pad.

2. The welded damper of claim 1, wherein: the buffer shell is fixedly arranged at the upper end of the fixed bottom plate, the sliding clamping groove is a concave groove with a rectangular structure, and the size of the sliding clamping groove is matched with that of the sliding clamping block.

3. The welded damper of claim 1, wherein: the buffer cushion is a rubber cushion with a rectangular structure, two buffer cushions are arranged, one of the two buffer cushions is fixedly arranged at the upper end of the fixed bottom plate, and the other buffer cushion is fixedly arranged at the lower end of the buffer sliding plate.

4. The welded damper of claim 1, wherein: the buffering slide plate is fixedly arranged at the position of the lower end of the connecting welding plate, and the number of the sliding clamping blocks is the same as that of the sliding clamping grooves.

5. The welded damper of claim 1, wherein: the buffer sleeve is of a cylindrical structure and is fixedly installed at the upper end of the fixed bottom plate, and a buffer spring is arranged on the inner side of the sleeve sliding groove.

6. The welded damper of claim 1, wherein: the upper end of buffering cover post and the lower extreme fixed connection of buffering slide, slip card post and buffering cover post set up for the integrated into one piece structure, the fixed buffer spring that is provided with between buffering cover post and the buffering sleeve, buffer spring and slip card post mutually contactless, the lower extreme of slip card post runs through the wall body of buffering sleeve and extends to and limiting plate fixed connection.

7. The welded damper of claim 1, wherein: the buffering bottom pillar and the buffering top pillar are of cylindrical structures and are fixedly connected with the buffering cushion, and the buffering spring is arranged on the inner side of the inner groove of the bottom pillar.

8. The welded damper of claim 1, wherein: the lower extreme of second grade buffering post runs through the wall body of buffering foundation and extends to and limiting plate fixed connection, the lower extreme of one-level buffering post runs through the wall body of second grade buffering post and extends to and limiting plate fixed connection.