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CN-224229180-U - Special-shaped chain

CN224229180UCN 224229180 UCN224229180 UCN 224229180UCN-224229180-U

Abstract

The utility model relates to the technical field of special-shaped chains, in particular to a special-shaped chain. The special-shaped chain comprises a special-shaped chain body, wherein the special-shaped chain body comprises a plurality of special-shaped chain blocks, each special-shaped chain block comprises a connecting tail block, a connector block is arranged at the rear side of each connecting tail block, a connecting groove is formed in the rear side of each connector block, and a first pin hole is formed in the left side and the right side of each connecting tail block in a penetrating mode. According to the utility model, the special-shaped chain blocks, the fixed blocks, the connecting plates, the triangular blocks, the connecting pins, the pin heads, the pin caps and the U-shaped limiting blocks are arranged, so that the special-shaped chain bodies with different lengths can be combined as required, the special-shaped chain bodies can be connected end to end, can be quickly disassembled and installed, can be disassembled and installed without tools, is convenient to maintain, improves the maintenance efficiency, can limit the connecting plates by arranging the slots to the blocking sheets, ensures that the connection is more stable, and is convenient and rapid to provide when the special-shaped chain bodies are disassembled by arranging the lug plates to the hook plates.

Inventors

  • GU WEIZHONG
  • CUI HAIBING

Assignees

  • 扬州市精固链传动机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (9)

  1. 1. The special-shaped chain comprises a special-shaped chain body (1), and is characterized in that the special-shaped chain body (1) comprises a plurality of special-shaped chain blocks (2), each special-shaped chain block (2) comprises a connecting tail block (201), a connecting head block (202) is arranged on the rear side of each connecting tail block (201), a connecting groove (203) is formed in the rear side of each connecting head block (202), a pin hole I (204) is formed in the left side and the right side of each connecting tail block (201) in a penetrating mode, a pin hole II (205) is formed in the left side and the right side of each connecting head block (202) in a penetrating mode, fixing blocks (3) are arranged on the left side and the right side of each connecting head block (202), connecting plates (4) are arranged on the upper side and the lower side of each fixing block, triangular blocks (5) are arranged on one side, the corresponding pin holes I (204) and the pin holes II (205) are arranged in a sliding mode, pin heads (7) are arranged at the left end of each connecting pin, a limiting block (8) is arranged on the right side of each connecting pin, and the corresponding triangular blocks (8) are arranged on the two sides of the corresponding triangular blocks (8).
  2. 2. The profiled chain according to claim 1, characterized in that the width of the connecting tail block (201) corresponds to the width of the connecting groove (203), and the connecting tail block (201) is slidingly connected with the corresponding connecting groove (203).
  3. 3. A shaped chain according to claim 1, characterized in that the connecting plate (4) has a bending deformation recovery capability.
  4. 4. The special-shaped chain according to claim 1, wherein the triangular blocks (5) are arranged in a right triangle shape, and the right-angle sides of the two triangular blocks (5) are fixedly connected with the sides of the two connecting plates (4) which are far away from each other.
  5. 5. The special-shaped chain according to claim 1, wherein two slots (10) are formed in one side of each U-shaped limiting block (9), clamping grooves (11) are formed between the two slots (10), rubber strips (12) are arranged in the clamping grooves (11), blocking pieces (13) are arranged at two ends of the rubber strips (12), each blocking piece (13) is in sliding connection with the corresponding slot (10), and the two blocking pieces (13) are attached to one side, away from the corresponding two connecting plates (4), of each blocking piece.
  6. 6. A profiled chain according to claim 5, characterized in that the rubber strip (12) has a high friction.
  7. 7. The special-shaped chain according to claim 1, wherein a group of ear plates (14) are arranged on the front sides of the pin heads (7) and the pin caps (8), limiting rods (15) are arranged between each group of ear plates (14), springs (16) are sleeved on outer rings of each limiting rod (15), extrusion plates (17) are arranged at two ends of each spring (16), and hook plates (18) are arranged on one side of each extrusion plate (17).
  8. 8. A profiled chain according to claim 7, characterized in that the pressing plate (17) is in sliding connection with the limit bar (15).
  9. 9. A profiled chain according to claim 7, characterized in that the two corresponding squeeze plates (17) are located on the upper and lower sides of the two triangular blocks (5), respectively.

Description

Special-shaped chain Technical Field The utility model relates to the technical field of special-shaped chains, in particular to a special-shaped chain. Background The chain is a flexible part formed by sequentially connecting a series of identical or different chain links through hinges, pin shafts or other connecting modes, is generally of an annular structure, and can realize the functions of force transmission, motion guidance, article conveying and the like. The special-shaped chain has wide application in a plurality of fields of machinery, lifting, transportation and the like, and compared with a standard chain, the special-shaped chain is a non-universal chain formed by special structural design, material selection or functional innovation, and the chain link shape, the connection mode or the whole form breaks through the conventional way so as to adapt to the requirements of special working conditions; The special-shaped chain and the standard chain are fixed by adopting screws, and when the chain is used, if the length is inconsistent with the required length or damaged and needs to be replaced, the special-shaped chain needs to be detached by using a detaching tool, the maintenance time is long, the working efficiency is influenced, and therefore the special-shaped chain needs to be provided. Disclosure of utility model The utility model aims to solve the problems in the background art and provides a special-shaped chain. According to the technical scheme, the special-shaped chain comprises a special-shaped chain body, the special-shaped chain body comprises a plurality of special-shaped chain blocks, each special-shaped chain block comprises a connecting tail block, a connector block is arranged at the rear side of each connecting tail block, a connecting groove is formed in the rear side of each connector block, first pin holes are formed in the left side and the right side of each connecting tail block in a penetrating mode, second pin holes are formed in the left side and the right side of each connector block in a penetrating mode, fixing blocks are arranged on the left side and the right side of each connector block in each fixing block, connecting plates are arranged on the upper side and the lower side of each fixing block, triangular blocks are arranged on the sides, away from each other, of the two connecting plates, a connecting pin is arranged in the corresponding pin hole I and the corresponding pin hole II in a sliding mode, a pin head is arranged at the left end of each connecting pin, a pin cap is arranged at the right end of each connecting pin in a sliding mode, U-shaped limiting block is arranged on the front side of each pin head and each pin cap, and one side, away from each U-shaped limiting block abuts against the corresponding triangular block. Preferably, the width of the connecting tail block is consistent with the width of the connecting groove, and the connecting tail block is in sliding connection with the corresponding connecting groove. Preferably, the connection plate has bending deformation recovery capability. Preferably, the triangular blocks are arranged in a right triangle shape, and the right-angle sides of the two triangular blocks are fixedly connected with one sides of the two connecting plates, which are mutually far away. Preferably, each U-shaped limiting block is provided with two slots on one side, two slots are provided with clamping grooves, rubber strips are arranged in the clamping grooves, the two ends of each rubber strip are provided with baffle plates, each baffle plate is in sliding connection with the corresponding slot, and two baffle plates are attached to one sides of the corresponding two connecting plates, which are far away from each other. Preferably, the rubber strip has a high friction. Preferably, the front sides of the pin heads and the pin caps are provided with a group of ear plates, each group of ear plates are provided with a limiting rod, each outer ring of the limiting rod is sleeved with a spring, two ends of each spring are provided with extrusion plates, and one side of each extrusion plate is provided with a hook plate. Preferably, the extrusion plate is in sliding connection with the limiting rod. Preferably, the two corresponding squeeze plates are respectively located at the upper side and the lower side of the two triangular blocks. Compared with the prior art, the utility model has the following beneficial technical effects: According to the utility model, the special-shaped chain blocks, the fixed blocks, the connecting plates, the triangular blocks, the connecting pins, the pin heads, the pin caps and the U-shaped limiting blocks are arranged, so that the special-shaped chain bodies with different lengths can be combined as required, the special-shaped chain bodies can be connected end to end, can be quickly disassembled and installed, can be disassembled and installed without tools, is convenient to maintain, imp