CN216343698U

CN216343698U - High-strength anti-fracture metal chain

Info

Publication number: CN216343698U
Application number: CN202122621234.6U
Authority: CN
Inventors: 李宝谦; 刘福英
Original assignee: Tianjin Hongli Shunfeng Chain Machinery Co ltd
Current assignee: Tianjin Hongli Shunfeng Chain Machinery Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a high-strength anti-fracture metal chain, which relates to the technical field of chains and comprises a first inner chain plate, a second inner chain plate, a first outer chain plate, a second outer chain plate and a buffer mechanism; rectangular through holes are formed in one sides of the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate, and the buffer mechanism is arranged on the bottom wall of each rectangular through hole; buffer gear includes urceolus, damping spring, elasticity post and buffer board, and the urceolus passes through screw fixed mounting on the diapire of rectangle through-hole, and the standing groove has been seted up at the top of urceolus. According to the utility model, the rectangular through holes are formed in one sides of the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate, the buffer mechanism is arranged on the bottom wall of the rectangular through hole, when the top of each chain plate is subjected to impact force, part of the impact force is buffered by the buffer plate, then the rest part of the impact force is buffered by the damping spring and the elastic column, and the impact force is difficult to shatter each chain plate.

Description

High-strength anti-fracture metal chain

Technical Field

The utility model relates to the technical field of chains, in particular to a high-strength anti-fracture metal chain.

Background

In the production process of the chain, the chain usually consists of a chain plate, a connecting pin and a shaft sleeve, wherein the chain plate is a plate made of an iron plate, and when the chain encounters sudden impact force, the impact force cannot be buffered, so that the chain plate is easy to break.

The existing high-strength metal chain cannot buffer impact force when the chain meets the sudden impact force, so that a chain plate is easy to break.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-strength anti-fracture metal chain, which can effectively solve the problem that a chain plate is easy to fracture because the impact force cannot be buffered when the chain encounters the sudden impact force in the conventional high-strength metal chain in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a high-strength anti-fracture metal chain comprises a first inner chain plate, a second inner chain plate, a first outer chain plate, a second outer chain plate and a buffer mechanism;

rectangular through holes are formed in one sides of the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate, and the buffer mechanism is arranged on the bottom wall of each rectangular through hole;

buffer gear includes urceolus, damping spring, elasticity post and buffer board, the urceolus passes through screw fixed mounting on the diapire of rectangle through-hole, the standing groove has been seted up at the top of urceolus, damping spring is fixed to be set up in the bottom of standing groove, the bottom of elasticity post and damping spring's top fixed connection, the top of elasticity post and the bottom fixed connection of buffer board, the buffer board sets up on the roof of rectangle through-hole.

Preferably, the buffer mechanism further comprises a positioning pin, the top of the buffer plate is provided with a positioning hole, and the positioning pin penetrates through the positioning hole and is fixedly connected with the bottom wall of the rectangular through hole. Through the setting of locating pin, be convenient for fix the buffer board.

Preferably, two groups of connecting holes are formed in one side of each of the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate, and the inner walls of the connecting holes are movably connected with pin shafts. Through the setting of round pin axle, be convenient for connect between first inner link board, second inner link board, first outer link board and the second outer link board.

Preferably, one end of the pin shaft penetrates through the first outer chain plate, the first inner chain plate, the second inner chain plate and the second outer chain plate in sequence, and shaft sleeves are fixedly connected to two ends of the pin shaft. Through the setting of axle sleeve, be convenient for carry on spacingly to the both ends of round pin axle.

Preferably, one side of the second outer chain plate is provided with a connecting mechanism, the connecting mechanism comprises a rivet shaft and a rivet sleeve, one end of the rivet shaft penetrates through the second outer chain plate and the second inner chain plate, and the rivet sleeve is fixedly arranged at one end of the rivet shaft. Through the setting of rivet axle, be convenient for improve the connectivity of the outer link joint of second and second inner link joint.

Preferably, coupling mechanism is still including riveting lagging and stop collar, the stop collar is the cavity form, the inner wall of stop collar and the surface swing joint of rivet axle, the stop collar is established between second outer link joint and the second inner link joint, rivet the lagging activity and set up in the one end that rivet the cover was kept away from to the rivet axle. Through the setting of stop collar, be convenient for fix the distance of second inner link plate and second outer link plate, reduce the friction.

Preferably, two groups of buffer mechanisms are arranged on the bottom wall of the rectangular through hole, and the two groups of outer cylinders are connected through fixing columns. Through the setting of fixed post, be convenient for strengthen buffer gear's stability.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rectangular through holes are formed in one sides of the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate, the buffer mechanism is arranged on the bottom wall of the rectangular through holes, when the top of the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate is subjected to impact force, the buffer plate buffers a part of the impact force, then the shock absorption springs and the elastic columns buffer the rest part of the impact force, and the impact force is difficult to shatter the first inner chain plate, the second inner chain plate, the first outer chain plate and the second outer chain plate.

Drawings

FIG. 1 is a perspective view of a high strength fracture resistant metal chain of the present invention;

FIG. 2 is a schematic view of a first outer link plate of a high strength fracture resistant metal chain of the present invention;

FIG. 3 is a schematic view of a first inner link plate of a high strength fracture resistant metal chain of the present invention;

FIG. 4 is a schematic view of a high strength anti-fracture linkage mechanism in a metal chain according to the present invention;

FIG. 5 is a schematic view of a high strength anti-breaking cushion mechanism in a metal chain according to the present invention.

In the figure: 1. a first inner link plate; 2. a second inner link plate; 3. a first outer link plate; 4. a second outer link plate; 5. a pin shaft; 6. a buffer mechanism; 61. an outer cylinder; 62. a damping spring; 63. an elastic column; 64. a buffer plate; 65. positioning pins; 7. a connecting mechanism; 71. a rivet shaft; 72. riveting a sleeve plate; 73. a rivet sleeve; 74. A limiting sleeve; 8. connecting holes; 9. a rectangular through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a high-strength anti-fracture metal chain, including a first inner link plate 1, a second inner link plate 2, a first outer link plate 3, a second outer link plate 4 and a buffer mechanism 6;

one sides of the first inner chain plate 1, the second inner chain plate 2, the first outer chain plate 3 and the second outer chain plate 4 are all provided with rectangular through holes 9, and the buffer mechanism 6 is arranged on the bottom wall of the rectangular through holes 9;

buffer gear 6 includes urceolus 61, damping spring 62, elasticity post 63 and buffer board 64, urceolus 61 passes through screw fixed mounting on the diapire of rectangle through-hole 9, the standing groove has been seted up at the top of urceolus 61, damping spring 62 is fixed to be set up in the bottom of standing groove, the bottom of elasticity post 63 and damping spring 62's top fixed connection, the top of elasticity post 63 and the bottom fixed connection of buffer board 64, buffer board 64 sets up on the roof of rectangle through-hole 9.

The buffer mechanism 6 further comprises a positioning pin 65, a positioning hole is formed in the top of the buffer plate 64, and the positioning pin 65 penetrates through the positioning hole and is fixedly connected with the bottom wall of the rectangular through hole 9. The positioning pins 65 are provided to facilitate fixing of the cushion plate 64.

Wherein, two sets of connecting holes 8 have all been seted up to one side of first inner link plate 1, second inner link plate 2, first outer link plate 3 and second outer link plate 4, and the inner wall swing joint of connecting hole 8 has round pin axle 5. Through the setting of round pin axle 5, be convenient for connect between first inner link board 1, second inner link board 2, first outer link board 3 and the second outer link board 4.

Wherein, the one end of round pin axle 5 runs through first outer link joint 3, first inner link joint 1, second inner link joint 2 and second outer link joint 4 in proper order, and the equal fixedly connected with axle sleeve in both ends of round pin axle 5. Through the setting of axle sleeve, be convenient for carry on spacingly to the both ends of round pin axle 5.

Wherein, one side of second outer link joint 4 is provided with coupling mechanism 7, and coupling mechanism 7 includes rivet axle 71 and rivet cover 73, and the one end of rivet axle 71 runs through second outer link joint 4 and second inner link joint 2, and rivet cover 73 is fixed to be set up in the one end of rivet axle 71. By the arrangement of the rivet shaft 71, the connectivity of the second outer link plate 4 and the second inner link plate 2 is facilitated to be improved.

Wherein, coupling mechanism 7 still includes rivets lagging 72 and stop collar 74, and stop collar 74 is the cavity form, and the inner wall of stop collar 74 and the surface swing joint of rivet axle 71, and stop collar 74 sets up between second outer link joint 4 and second inner link joint 2, rivets lagging 72 activity and sets up in the one end that rivet axle 71 kept away from rivet lagging 73. The distance between the second inner chain plate 2 and the second outer chain plate 4 is convenient to fix through the arrangement of the limiting sleeve 74, and friction is reduced.

Wherein, be provided with two sets of buffer gear 6 on the diapire of rectangle through-hole 9, two sets of urceolus 61 link to each other through the fixed column. Through the setting of fixed post, be convenient for strengthen buffer gear 6's stability.

The working principle of the utility model is as follows:

when the top of the first inner link plate 1, the second inner link plate 2, the first outer link plate 3 and the second outer link plate 4 receives the impact force, the buffer plate 64 buffers a part of the impact force, then the damping spring 62 and the elastic column 63 buffer the rest part of the impact force, the impact force is difficult to shatter the first inner link plate 1, the second inner link plate 2, the first outer link plate 3 and the second outer link plate 4, in the process that the first inner link plate 1, the second inner link plate 2, the first outer link plate 3 and the second outer link plate 4 move, the connecting mechanism 7 respectively connects the second inner link plate 2 and the second outer link plate 4 and the first inner link plate 1 and the first outer link plate 3, and the friction force between the second inner link plate 2 and the second outer link plate 4 and the first inner link plate 1 and the first outer link plate 3 is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high-strength anti-fracture metal chain is characterized by comprising a first inner chain plate (1), a second inner chain plate (2), a first outer chain plate (3), a second outer chain plate (4) and a buffer mechanism (6);

one sides of the first inner chain plate (1), the second inner chain plate (2), the first outer chain plate (3) and the second outer chain plate (4) are provided with rectangular through holes (9), and the buffer mechanism (6) is arranged on the bottom wall of the rectangular through holes (9);

buffer gear (6) include urceolus (61), damping spring (62), elasticity post (63) and buffer board (64), urceolus (61) are through screw fixed mounting on the diapire of rectangle through-hole (9), the standing groove has been seted up at the top of urceolus (61), damping spring (62) are fixed to be set up in the bottom of standing groove, the bottom of elasticity post (63) and damping spring (62)'s top fixed connection, the top of elasticity post (63) and the bottom fixed connection of buffer board (64), buffer board (64) set up on the roof of rectangle through-hole (9).

2. The high-strength fracture-preventing metal chain as set forth in claim 1, wherein: the buffer mechanism (6) further comprises a positioning pin (65), the top of the buffer plate (64) is provided with a positioning hole, and the positioning pin (65) penetrates through the positioning hole and is fixedly connected with the bottom wall of the rectangular through hole (9).

3. The high-strength fracture-preventing metal chain as claimed in claim 2, wherein: two groups of connecting holes (8) are formed in one side of each of the first inner chain plate (1), the second inner chain plate (2), the first outer chain plate (3) and the second outer chain plate (4), and a pin shaft (5) is movably connected to the inner wall of each connecting hole (8).

4. A high strength fracture resistant metal chain as set forth in claim 3, wherein: one end of the pin shaft (5) sequentially penetrates through the first outer chain plate (3), the first inner chain plate (1), the second inner chain plate (2) and the second outer chain plate (4), and shaft sleeves are fixedly connected to two ends of the pin shaft (5).

5. The high-strength fracture-preventing metal chain as set forth in claim 4, wherein: one side of second outer link joint (4) is provided with coupling mechanism (7), coupling mechanism (7) are including rivet axle (71) and rivet cover (73), second outer link joint (4) and second inner link joint (2) are run through to the one end of rivet axle (71), rivet cover (73) are fixed to be set up in the one end of rivet axle (71).

6. The high-strength fracture-preventing metal chain as set forth in claim 5, wherein: coupling mechanism (7) are still including riveting set board (72) and stop collar (74), stop collar (74) are the cavity form, the outer surface swing joint of the inner wall of stop collar (74) and rivet axle (71), stop collar (74) set up between second outer link joint (4) and second inner link joint (2), rivet set board (72) activity sets up in rivet axle (71) and keeps away from the one end of rivet cover (73).

7. The high-strength fracture-preventing metal chain as set forth in claim 6, wherein: and two groups of buffer mechanisms (6) are arranged on the bottom wall of the rectangular through hole (9), and the two groups of outer cylinders (61) are connected through fixing columns.