Elastic buffer stick part

Abstract

The utility model relates to the technical field of elastic buffer sticks, and discloses an elastic buffer stick part which comprises a buffer shaft, the left side and the right side of the outer portion of the buffer shaft are fixedly connected with installation discs, the left side and the right side of the outer portion of each installation disc are fixedly connected with disassembly and assembly mechanisms, and the outer portion of the buffer shaft is fixedly connected with a plurality of buffer damping mechanisms. The dismounting and mounting mechanism comprises a clamping column, the exterior of the clamping column is fixedly connected to the exterior of the mounting disc, butt joint blocks are fixedly connected to the upper end and the lower end of the exterior of the clamping column, and a T-shaped through hole disc is slidably connected to the exterior of the clamping column. According to the utility model, by pushing the clamping column, the clamping column slides into the T-shaped through hole disc, by rotating the clamping column, the butt-joint block outside the clamping column is clamped with the T-shaped through hole disc, at the moment, the sliding clamping rod is loosened, the reset spring is rebounded, and then the sliding clamping rod and the butt-joint block can be clamped; and therefore, the buffer shaft can be mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to elastic buffer stick technical field especially relates to a kind of elastic buffer stick parts. BACKGROUND

[0002] On material conveying line, it is used to buffer the impact force of material, prevent material from being damaged in transmission process due to collision, for example, when material is transferred from one conveyor belt to another conveyor belt, elastic buffer stick can play the role of buffering, so that material is smoothly transitioned, when article is pushed to specified position in sorting link, elastic buffer stick can slow down the impact force of article, avoid article from being damaged or position deviation due to collision sorting equipment, guarantee the accuracy of sorting.

[0003] Part of elastic buffer stick parts in prior art mainly relies on elastic deformation to absorb energy to realize buffering. It is usually composed of elastic material or elastic structure, when being impacted by external force, elastic material or structure deforms, converts impact kinetic energy into its own elastic potential energy, delays the transmission speed of impact force, and the part restores original shape to release elastic potential energy after external force disappears.

[0004] But in specific use process, when buffer shaft appears serious damage, such as deformation, fracture and the like, unable to install and dismount means that buffer shaft cannot be replaced in time, which will make equipment continue to run in the state of poor buffering performance, lead to other related components to bear additional impact and pressure, and further cause chain reaction, cause more components to be damaged, increase maintenance cost and downtime, in view of the above problems, present elastic buffer stick parts are proposed. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of elastic buffer stick parts, to improve the problem that part of the buffer shaft cannot be installed and dismounted in prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of elastic buffer stick parts, including buffer shaft, the outside left and right sides of the buffer shaft are fixedly connected with mounting disc, the outside left and right sides of the mounting disc are fixedly connected with dismounting mechanism, the outside of the buffer shaft is fixedly connected with multiple buffer damping mechanisms;

[0008] The dismounting mechanism includes clamping column, the outside of the clamping column is fixedly connected to the outside of the mounting disc, the upper and lower ends of the outside of the clamping column are fixedly connected with butt joint block, the outside of the clamping column is slidably connected with T-shaped through hole disc, recess is arranged in the inside of the T-shaped through hole disc, the outside of the butt joint block is slidably connected in the inside of the T-shaped through hole disc, the outside of the clamping column is slidably connected with clamping assembly;

[0009] As a further description of the above technical solutions:

[0010] The clamping assembly comprises a sliding clamping rod, the outer part of the sliding clamping rod is connected to the upper and lower ends of the outer part of the T-shaped through-hole disc, the outer part of the sliding clamping rod is sleeved with a reset spring, and the inner part of the T-shaped through-hole disc is provided with a limiting assembly;

[0011] As a further description of the above technical solutions:

[0012] The limiting assembly comprises a cavity, the outer part of the cavity is arranged in the inner part of the T-shaped through-hole disc, the inner part of the T-shaped through-hole disc is slidably connected with a limiting plate, and the outer part of the sliding clamping rod is fixedly connected to the inner part of the limiting plate;

[0013] As a further description of the above technical solutions:

[0014] The outer part of the sliding clamping rod is slidably connected to the inner part of the cavity, and the outer part of the sliding clamping rod is clamped with the outer part of the butt joint block;

[0015] As a further description of the above technical solutions:

[0016] The buffer damping mechanism comprises a mounting shell, the outer part of the mounting shell is fixedly connected to the outer part of the buffer shaft, and the inner part of the mounting shell is slidably connected with a limiting block;

[0017] As a further description of the above technical solutions:

[0018] The top of the limiting block is fixedly connected with a sliding rod, and the outer part of the sliding rod is sleeved with a mounting spring;

[0019] As a further description of the above technical solutions:

[0020] The outer part of the sliding rod is fixedly connected with a protective buffer shell, and the outer part of the sliding rod is slidably connected to the inner part of the mounting shell;

[0021] As a further description of the above technical solutions:

[0022] One end of the mounting spring is fixedly connected to the outer part of the mounting shell, and the other end of the mounting spring is fixedly connected to the inner part of the protective buffer shell.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. In the utility model, through pulling the slide clamping rod, the slide clamping rod extrudes the reset spring through the limiting plate, and then the slide clamping rod and the butt joint block outside the clamping column can be separated from each other, the butt joint block outside the clamping column is separated from the T-shaped through hole disc by rotating the clamping column, then the butt joint block outside the clamping column is pulled, and the butt joint block inside the T-shaped through hole disc is slid, the clamping column can be taken out, when the buffer shaft is installed, the clamping column is slid into the T-shaped through hole disc by pushing the clamping column, the butt joint block outside the clamping column is clamped with the T-shaped through hole disc by rotating the clamping column, at this moment, the reset spring is rebounded by loosening the slide clamping rod, then the slide clamping rod and the butt joint block can be clamped, and then the installation of the buffer shaft can be realized.

[0025] 2. In the utility model, when the whole is buffered and protected, the force of the foreign matter extrudes the slide rod through the protection buffer shell, then the slide rod can slide in the inside of the installation shell, the installation spring outside the slide rod is deformed, and then the protection of the buffer shaft can be realized, after the force disappears, the installation spring is rebounded, then the protection buffer shell can be reset, because of the limiting block, the outside of the limiting block can slide in the inside of the installation shell. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the elastic buffer stick part proposed in the utility model;

[0027] Figure 2 It is a structure schematic view of the T-shaped through hole disc of the elastic buffer stick part proposed in the utility model;

[0028] Figure 3 It is Figure 2 the enlarged view of A in the utility model;

[0029] Figure 4 It is a structure schematic view of the protection buffer shell of the elastic buffer stick part proposed in the utility model;

[0030] Figure 5 It is Figure 4 the enlarged view of B in the utility model.

[0031] LEGEND:

[0032] 1, buffer shaft; 2, installation disc; 3, clamping column; 4, butt joint block; 5, T-shaped through hole disc; 6, recess; 7, slide clamping rod; 8, limiting plate; 9, cavity; 10, reset spring; 11, installation shell; 12, limiting block; 13, slide rod; 14, installation spring; 15, protection buffer shell. DETAILED DESCRIPTION

[0033] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Referring to Figures 1 to 3 The utility model provides an embodiment: a kind of elastic buffer stick parts, the inside of buffer shaft 1 can be hollow according to needs Proper design, while reducing weight, it will not reduce its strength too much, the outside left and right sides of buffer shaft 1 are fixedly connected with mounting disc 2, the edge of mounting disc 2 is designed with multiple evenly distributed mounting holes, the diameter of these mounting holes is determined according to actual installation demand, for being connected with other equipment, the outside left and right sides of mounting disc 2 are fixedly connected with dismounting mechanism, the outside of buffer shaft 1 is fixedly connected with multiple buffer damping mechanism, buffer damping mechanism includes installation shell 11, the inside of installation shell 11 is precisely machined to ensure that limit block 12 can smoothly slide therein, installation shell 11 is fixedly connected on the outside of buffer shaft 1, limit block 12 is slidably connected in the inside of installation shell 11, limit block 12 has self-lubricating performance, can reduce the friction with the inner wall of installation shell 11, the top of limit block 12 is fixedly connected with sliding rod 13, the surface of sliding rod 13 is polished to ensure that installation spring 14 can smoothly slide on its outside, installation spring 14 is sleeved on the outside of sliding rod 13, one end of installation spring 14 is in contact with limit block 12, the other end is in contact with the top inner wall of installation shell 11, when being impacted by external force, spring is compressed, absorbs energy;When external force disappears, spring restores to original state, releases energy;

[0035] Dismounting mechanism includes clamping column 3, clamping column 3 is fixedly connected with the outside of mounting disc 2 by welding, and the connecting part is detected by flaw detection, to ensure the connection strength, clamping column 3 is fixedly connected on the outside of mounting disc 2, the upper and lower ends of the outside of clamping column 3 are fixedly connected with butt block 4, and the surface thereof is finely ground, and the four corners are rounded to prevent scratching when sliding with T-shaped through hole disc 5, the butt block 4 is designed to cooperate with the internal recess 6 of T-shaped through hole disc 5 to realize positioning and guiding function, T-shaped through hole disc 5 is slidably connected to the outside of clamping column 3, and the internal recess 6 is machined by milling process, and the width is greater than that of butt block 4, to provide sliding space for butt block 4, while ensuring the stability when the two are matched, the internal recess 6 of T-shaped through hole disc 5 is provided, and the outside of butt block 4 is slidably connected in the inside of T-shaped through hole disc 5;

[0036] The outer part of the clamping column 3 is slidably connected with a clamping assembly, which comprises a sliding clamping rod 7, which is slidably connected with the outer upper and lower ends of the T-shaped through hole disc 5 through a high-precision linear bearing, so as to ensure that the sliding clamping rod 7 can slide vertically and stably, the outer part of the sliding clamping rod 7 is slidably connected with the outer upper and lower ends of the T-shaped through hole disc 5, a reset spring 10 is sleeved outside the sliding clamping rod 7, a limiting assembly is arranged in the inner part of the T-shaped through hole disc 5, which comprises a cavity 9, the design of the cavity 9 ensures that the limiting plate 8 will not deviate during sliding, and at the same time provides installation space for the reset spring 10, so as to ensure the stability of compression and reset of the reset spring 10, the cavity 9 is arranged in the inner part of the T-shaped through hole disc 5, the limiting plate 8 is slidably connected with the inner part of the T-shaped through hole disc 5, the sliding stroke of the limiting plate 8 in the cavity 9 is controlled by the depth of the cavity 9 and the compression amount of the reset spring 10, so as to realize accurate limiting of the sliding clamping rod 7, and the outer part of the sliding clamping rod 7 is fixedly connected with the inner part of the limiting plate 8;

[0037] Referring to Figures 3 to 5 , the outer part of the sliding clamping rod 7 is slidably connected with the inner part of the cavity 9, the outer part of the sliding clamping rod 7 is clamped with the outer part of the butt block 4, when the sliding clamping rod 7 moves to the butt block 4 under the action of the reset spring 10, the wedge-shaped clamping head gradually embeds into the trapezoidal clamping groove, and self-locking clamping is realized by using the vertical component force generated by the inclined surface, the outer part of the sliding rod 13 is fixedly connected with a protective buffer shell 15, an annular buffer groove is arranged on the inner wall of the shell, anti-skid texture is designed on the outer surface of the shell, so as to facilitate installation and dismounting operation, the outer part of the sliding rod 13 is slidably connected with the inner part of the mounting shell 11, one end of the mounting spring 14 is fixedly connected with the outer part of the mounting shell 11, and the other end of the mounting spring 14 is fixedly connected with the inner part of the protective buffer shell 15.

[0038] Working principle: when the buffer shaft 1 is dismounted, the sliding clamping rod 7 is pulled, the sliding clamping rod 7 extrudes the reset spring 10 through the limiting plate 8 under the action of the sliding clamping rod 7, so that the sliding clamping rod 7 and the butt block 4 outside the clamping column 3 are separated from each other, the clamping column 3 is rotated, so that the clamping column 3 drives the butt block 4 to separate from the T-shaped through hole disc 5, then the clamping column 3 is pulled, the butt block 4 outside the clamping column 3 slides in the inner part of the T-shaped through hole disc 5 under the action of the clamping column 3, and the clamping column 3 can be taken out; when the buffer shaft 1 is installed, the clamping column 3 is pushed, so that the clamping column 3 slides into the inner part of the T-shaped through hole disc 5, the clamping column 3 is rotated, so that the butt block 4 outside the clamping column 3 is clamped with the T-shaped through hole disc 5, at this moment, the sliding clamping rod 7 is loosened, the reset spring 10 rebounds, so that the sliding clamping rod 7 is clamped with the butt block 4, and then the installation of the buffer shaft 1 can be realized;

[0039] When the whole is protected by buffering, the force of the external object extrudes the sliding rod 13 through the protective buffering shell 15, then the sliding rod 13 can slide in the inside of the mounting shell 11, the mounting spring 14 outside the sliding rod 13 is deformed, then the protection of the buffering shaft 1 can be realized, after the force disappears, the mounting spring 14 rebounds, then the protective buffering shell 15 resets, because of the limiting block 12, the outside of the limiting block 12 can slide in the inside of the mounting shell 11.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A resilient bumper bar element comprising a bumper shaft (1), characterized in that: The outside left and right sides of the buffer shaft (1) are fixedly connected with mounting discs (2), the outside left and right sides of the mounting disc (2) are fixedly connected with dismounting mechanisms, and the outside of the buffer shaft (1) is fixedly connected with a plurality of buffer damping mechanisms. The dismounting mechanism comprises a clamping column (3), the outside of the clamping column (3) is fixedly connected to the outside of the mounting disc (2), the upper and lower ends of the outside of the clamping column (3) are fixedly connected with butt blocks (4), the outside of the clamping column (3) is slidably connected with a T-shaped through hole disc (5), the inside of the T-shaped through hole disc (5) is provided with a groove (6), the outside of the butt block (4) is slidably connected to the inside of the T-shaped through hole disc (5), and the outside of the clamping column (3) is slidably connected with a clamping assembly.

2. A resilient bumper bar part according to claim 1, wherein: The clamping assembly comprises a sliding clamping rod (7), the outside of the sliding clamping rod (7) is slidably connected to the upper and lower ends of the outside of the T-shaped through hole disc (5), the outside of the sliding clamping rod (7) is sleeved with a return spring (10), and the inside of the T-shaped through hole disc (5) is provided with a limiting assembly.

3. A resilient bumper bar part according to claim 2, wherein: The limiting assembly comprises a cavity (9), the outside of the cavity (9) is provided in the inside of the T-shaped through hole disc (5), the inside of the T-shaped through hole disc (5) is slidably connected with a limiting plate (8), and the outside of the sliding clamping rod (7) is fixedly connected to the inside of the limiting plate (8).

4. A resilient bumper bar part according to claim 3, wherein: The outside of the sliding clamping rod (7) is slidably connected to the inside of the cavity (9), and the outside of the sliding clamping rod (7) is clamped with the outside of the butt block (4).

5. A resilient bumper bar member according to claim 4, wherein: The buffer damping mechanism comprises a mounting shell (11), the outside of the mounting shell (11) is fixedly connected to the outside of the buffer shaft (1), and the inside of the mounting shell (11) is slidably connected with a limiting block (12).

6. A resilient bumper bar member according to claim 5, wherein: The top of the limiting block (12) is fixedly connected with a sliding rod (13), and the outside of the sliding rod (13) is sleeved with a mounting spring (14).

7. A resilient bumper bar member according to claim 6, wherein: The outside of the sliding rod (13) is fixedly connected with a protective buffer shell (15), and the outside of the sliding rod (13) is slidably connected to the inside of the mounting shell (11).

8. A resilient bumper bar part according to claim 7, wherein: One end of the mounting spring (14) is fixedly connected to the outside of the mounting shell (11), and the other end of the mounting spring (14) is fixedly connected to the inside of the protective buffer shell (15).

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