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CN-224229110-U - Bearing seat self-positioning block of short stress line finishing mill

CN224229110UCN 224229110 UCN224229110 UCN 224229110UCN-224229110-U

Abstract

The utility model discloses a bearing seat self-positioning block of a short stress line finishing mill, which relates to the technical field of short stress line rolling mills and comprises an operation side bearing seat, wherein an outer side concave self-positioning block and an outer side convex self-positioning block which are oppositely arranged are arranged at the outer side of the operation side bearing seat, an inner side concave self-positioning block and an inner side convex self-positioning block which are oppositely arranged are arranged at the outer side of the operation side bearing seat, the outer side concave self-positioning block, the outer side convex self-positioning block, the inner side concave self-positioning block and the inner side convex self-positioning block are respectively arranged on the operation side bearing seat through self-made screws, spacers are respectively arranged on the outer side convex self-positioning block and the inner side concave self-positioning block, a gasket is arranged on the operation side bearing seat, and a oiling mechanism is arranged on the operation side bearing seat.

Inventors

  • LI XIAOXIA
  • WEI DIMING

Assignees

  • 中重科技(天津)股份有限公司

Dates

Publication Date
20260512
Application Date
20250708

Claims (7)

  1. 1. A short stress line finishing mill bearing housing self-aligning block, comprising: The device comprises an operation side bearing seat (6), wherein an outer side concave surface self-positioning block (1) and an outer side convex surface self-positioning block (3) which are oppositely arranged are arranged on the outer side of the operation side bearing seat (6), an inner side concave surface self-positioning block (4) and an inner side convex surface self-positioning block (5) which are oppositely arranged are arranged on the outer side of the operation side bearing seat (6), and the outer side concave surface self-positioning block (1) and the outer side convex surface self-positioning block (3) and the inner side concave surface self-positioning block (4) and the inner side convex surface self-positioning block (5) are arranged on the operation side bearing seat (6) through self-made screws (2); The outer convex self-positioning block (3) and the inner concave self-positioning block (4) are respectively provided with a spacer bush (8), the self-made screw (2) is provided with a gasket (9), and the gasket (9) is in contact connection with the spacers (8); The operating side bearing seat (6) is arranged on the frame (7), and the self-made screw (2) is connected with the frame (7); and the operating side bearing seat (6) is provided with an oiling mechanism.
  2. 2. The short stress line finishing mill bearing seat self-positioning block according to claim 1, wherein the outer side convex self-positioning block (3) and the inner side concave self-positioning block (4) are respectively provided with a positioning pin (10), the operation side bearing seat (6) is provided with a positioning hole (11), and the positioning pins (10) are clamped in the positioning holes (11).
  3. 3. The short stress line finishing mill bearing seat self-positioning block according to claim 1, wherein the outer side concave surface self-positioning block (1) and the outer side convex surface self-positioning block (3) and the inner side concave surface self-positioning block (4) and the inner side convex surface self-positioning block (5) are made of novel composite materials, and reinforcing ribs (12) are arranged on the outer side concave surface self-positioning block (1) and the outer side convex surface self-positioning block (3) and the inner side concave surface self-positioning block (4) and the inner side convex surface self-positioning block (5).
  4. 4. The short stress line finishing mill bearing seat self-positioning block according to claim 1, wherein the oiling mechanism comprises an oiling pipe (13), a micro pump (14), a flow control valve (15) and an oil tank (16), the oil tank (16) is installed on the operation side bearing seat (6), one end of the oiling pipe (13) penetrates through the operation side bearing seat (6), the outer side convex self-positioning block (3) and the inner side concave self-positioning block (4), the other end of the oiling pipe (13) is connected with the oil tank (16), and the micro pump (14) and the flow control valve (15) are installed on the oiling pipe (13).
  5. 5. The short stress line finishing mill bearing seat self-positioning block according to claim 4, wherein a liquid level sensor (17) is installed on the oil tank (16), an oil inlet pipe (18) is arranged on the oil tank (16), and a blocking cover (19) is installed on the oil inlet pipe (18).
  6. 6. The short stress line finishing mill bearing seat self-positioning block according to claim 5, wherein ceramic piezoresistive pressure sensors (20) are arranged between the outer concave self-positioning block (1) and the outer convex self-positioning block (3) and between the inner concave self-positioning block (4) and the inner convex self-positioning block (5), and distance sensors (21) are arranged on the outer concave self-positioning block (1) and the inner convex self-positioning block (5).
  7. 7. The short stress line finishing mill bearing seat self-positioning block according to claim 6, wherein a PLC (programmable logic controller) 22 is arranged on the operation side bearing seat 6, and the PLC 22 is electrically connected with the micro pump 14, the flow control valve 15, the liquid level sensor 17, the ceramic piezoresistive pressure sensor 20 and the distance sensor 21 respectively.

Description

Bearing seat self-positioning block of short stress line finishing mill Technical Field The utility model relates to the technical field of short stress line rolling mills, in particular to a bearing seat self-positioning block of a short stress line finishing mill. Background In the field of modern rod and wire production, a short stress wire finishing mill becomes core key equipment of a rod and wire production line by virtue of the advantages of high precision, high stability and the like. The quality of the performance directly affects the quality and production efficiency of the rod and wire products. In order to optimize the stress state of a bearing seat of a short stress line finishing mill and reduce the problems of equipment abrasion and precision reduction caused by uneven stress, a self-positioning block structure is usually arranged at the bearing seat of an operation side. The traditional short stress line finishing mill bearing seat self-positioning block structure has a plurality of defects. On the one hand, the matched self-positioning blocks in the original self-positioning block structure are all floating blocks, the position of the spherical center of the concave-convex surface relative to the bearing seat on the operation side is difficult to fix by the design, the actual stress state and the theoretical setting have larger deviation, the performance advantages of the self-positioning blocks cannot be fully exerted, and the integral operation precision of equipment is affected. On the other hand, the compression screw in the original structure is a special part with complex appearance, so that the manufacturing process is complex, the cost is high, the universality is poor, once damage occurs, the replacement difficulty is high, the time consumption is long, and the maintenance efficiency and the production continuity of equipment are seriously affected. Accordingly, one skilled in the art would provide a short stress line finishing mill housing self-aligning block to address the problems set forth in the background above. Disclosure of utility model The utility model aims to provide a bearing seat self-positioning block of a short stress line finishing mill, which solves the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: a short stress line finishing mill bearing housing self-aligning block comprising: The device comprises an operation side bearing seat, wherein an outer concave self-positioning block and an outer convex self-positioning block which are oppositely arranged are arranged on the outer side of the operation side bearing seat, an inner concave self-positioning block and an inner convex self-positioning block which are oppositely arranged are arranged on the outer side of the operation side bearing seat, and the outer concave self-positioning block, the outer convex self-positioning block, the inner concave self-positioning block and the inner convex self-positioning block are arranged on the operation side bearing seat through self-made screws; the self-made screw is provided with a gasket, and the gasket is in contact connection with the spacer; the operation side bearing seat is arranged on the frame, and the self-made screw is connected with the frame; and the operating side bearing seat is provided with an oiling mechanism. Preferably, the outer convex self-positioning block and the inner concave self-positioning block are respectively provided with a positioning pin, the operation side bearing seat is provided with a positioning hole, and the positioning pins are clamped in the positioning holes. Preferably, the outer concave surface self-positioning block, the outer convex surface self-positioning block, the inner concave surface self-positioning block and the inner convex surface self-positioning block are made of novel composite materials, and reinforcing ribs are arranged on the outer concave surface self-positioning block, the outer convex surface self-positioning block, the inner concave surface self-positioning block and the inner convex surface self-positioning block. Preferably, the oiling mechanism comprises an oiling pipe, a micro pump, a flow control valve and an oil tank, wherein the oil tank is arranged on the operation side bearing seat, one end of the oiling pipe penetrates through the operation side bearing seat, the outer convex self-positioning block and the inner concave self-positioning block, the other end of the oiling pipe is connected with the oil tank, and the micro pump and the flow control valve are arranged on the oiling pipe. Preferably, the oil tank is provided with a liquid level sensor, the oil tank is provided with an oil inlet pipe, and the oil inlet pipe is provided with a baffle cover. Preferably, ceramic piezoresistive pressure sensors are arranged between the outer concave surface self-positioning block and the outer convex surface