Search

CN-224214581-U - Thin-wall bearing ring forging device

CN224214581UCN 224214581 UCN224214581 UCN 224214581UCN-224214581-U

Abstract

The utility model belongs to the technical field of bearings, and discloses a thin-wall bearing ring forging device, which comprises an inner ring (1), an outer ring (2) and balls (3) between the inner ring (1) and the outer ring (2), wherein a first baffle (4) and a second baffle (5) are respectively arranged on two side end surfaces of the inner ring (1) and the outer ring (2), an oil injection hole (6) is arranged on the first baffle (4), a filter screen (7) is arranged on the oil injection hole (6), the oil injection hole (6) is positioned between the outer ring (2) and the inner ring (1), an exhaust pipe (8) is arranged on the outer ring (2), a probe hole (16) is formed in the end surface of the inner ring (1), a temperature sensing probe (9) is arranged in the probe hole (16), the temperature sensing probe (9) faces the surface of the balls (3), a heat dissipation cavity (10) is formed in the surface of the outer ring (2), and the exhaust pipe (8) penetrates out of the heat dissipation cavity (10). The utility model effectively prevents external impurities from entering the inner raceway of the bearing, and has simple structure.

Inventors

  • YAN LINGLING
  • YAN HUOBIAO
  • HE YANRONG
  • Jiang Qiheng

Assignees

  • 江苏一重锻造有限公司

Dates

Publication Date
20260508
Application Date
20250714

Claims (7)

  1. 1. The thin-wall bearing ring forging device comprises an inner ring (1), an outer ring (2) and balls (3) between the inner ring (1) and the outer ring (2), and is characterized in that a first baffle (4) and a second baffle (5) are respectively arranged on two side end faces of the inner ring (1) and the outer ring (2), an oil filling hole (6) is formed in the first baffle (4), a filter screen (7) is arranged on the oil filling hole (6), the oil filling hole (6) is located between the outer ring (2) and the inner ring (1), an exhaust pipe (8) is arranged on the outer ring (2), a probe hole (16) is formed in the end face of the inner ring (1), a temperature sensing probe (9) is arranged in the probe hole (16), the temperature sensing probe (9) faces the surface of the balls (3), a heat dissipation cavity (10) is formed in the surface of the outer ring (2), and the exhaust pipe (8) penetrates out of the heat dissipation cavity (10).
  2. 2. The thin-walled bearing ring forging device according to claim 1, wherein the heat dissipation chamber (10) is provided with a pipe hole (11), and the exhaust pipe (8) passes through the pipe hole (11) and out of the heat dissipation chamber (10).
  3. 3. The thin-walled bearing ring forging apparatus as recited in claim 1, wherein the heat dissipation chamber (10) is provided with a water inlet (12) and a water outlet (13).
  4. 4. The thin-walled bearing ring forging apparatus as recited in claim 1, wherein the first baffle plate (4) is provided with a wire hole (14).
  5. 5. The thin-walled bearing ring forging arrangement as set forth in claim 4, wherein a sealing ring (15) is disposed in the wire hole (14), and the wire connection of the temperature sensing probe (9) passes through the baffle I (4) in a sealing manner.
  6. 6. The thin-walled bearing ring forging apparatus as recited in claim 1, wherein the second baffle plate (5) is provided with a heat sink (17).
  7. 7. The thin-walled bearing ring forging apparatus as recited in claim 6, wherein said heat sink (17) is uniform in height and perpendicular to the second baffle (5).

Description

Thin-wall bearing ring forging device Technical Field The utility model belongs to the technical field of bearings, and particularly relates to a thin-wall bearing ring forging device. Background The bearing is mainly used for supporting the mechanical rotating body, reducing the friction coefficient in the moving process and ensuring the rotation precision of the mechanical rotating body. The existing ball bearing adopts a structure that balls are arranged between an inner ring and an outer ring, dust easily falls into the bearing, and abrasion of the surfaces of the balls is accelerated. The special environment-friendly stainless steel bearing disclosed in the related reference CN209943342U comprises a gap, a dust cover and a clamping groove, wherein the gap is arranged between an outer ring of the bearing and an inner ring of the bearing, the clamping groove is arranged at two ends of the inner side of the gap, and the dust cover is clamped at two sides of the gap and is positioned in the clamping groove. The dustproof mechanism has a complex structure and is troublesome to install. Disclosure of utility model The utility model aims to solve the technical problem of providing a thin-wall bearing ring forging device which can effectively prevent external impurities from entering an inner raceway of a bearing and has a relatively simple structure. The utility model provides a thin-wall bearing ring forging device which comprises an inner ring, an outer ring and balls between the inner ring and the outer ring, wherein a first baffle plate and a second baffle plate are respectively arranged on end surfaces of two sides of the inner ring and the outer ring, an oil filling hole is formed in the first baffle plate, a filter screen is arranged on the oil filling hole, the oil filling hole is positioned between the outer ring and the inner ring, an exhaust pipe is arranged on the outer ring, a probe hole is formed in the end surface of the inner ring, a temperature sensing probe is arranged in the probe hole and faces the surfaces of the balls, a heat dissipation cavity is formed in the surfaces of the outer ring, and the exhaust pipe penetrates out of the heat dissipation cavity. Through adopting above-mentioned technical scheme, directly on the inner and outer lane terminal surface fixed mounting baffle one and baffle two form dustproof construction, and the structure is simpler, and the equipment is convenient, and the oil filler point on the baffle one is integrated the filter screen, can filter the lubricating oil of injection, effectively stops external impurity, like dust, metal particle entering raceway, avoids ball and inner and outer lane raceway to lead to because of the wearing and tearing of grinding effect. Preferably, the heat dissipation cavity is provided with a pipe hole, and the exhaust pipe passes through the pipe hole and out of the heat dissipation cavity. By adopting the technical scheme, the exhaust pipe passes through the pipe hole and is compact in structure. Preferably, the heat dissipation cavity is provided with a water inlet and a water outlet. By adopting the technical scheme, the cooling cavity is used for cooling the outer ring through the circulating cooling water at the water inlet and the water outlet, and the cooling energy consumption is low relative to the motor fan. Preferably, a wire hole is formed in the first baffle plate. By adopting the technical scheme, the temperature sensing probe is convenient to connect with an external controller. Preferably, a sealing ring is arranged in the wire hole, and the wiring of the temperature sensing probe penetrates out of the first baffle plate in a sealing manner. Through adopting above-mentioned technical scheme, seal the line through the sealing ring, avoid the dust to get into the bearing along the clearance between wiring and the line hole inside and lead to ball wearing and tearing or lubrication failure. Preferably, the second baffle plate is provided with a radiating fin. Through adopting above-mentioned technical scheme, the fin directly integrates in baffle two surfaces, when further promoting bearing radiating effect, need not to dispose the installing support equipment fin in addition, perfect adaptation thin wall bearing or the limited installation environment in space. Preferably, the radiating fins are uniform in height and perpendicular to the second baffle plate. By adopting the technical scheme, the radiating fins are uniform in height and perpendicular to the second baffle, the rigidity of the whole structure is good, and the convection heat exchange of the air flow is uniform. Compared with the prior art, the utility model has the beneficial effects that: 1. The utility model is characterized in that the baffle I and the baffle II are directly fixedly arranged on the end surfaces of the inner ring and the outer ring to form a dustproof structure, the structure is simple, the assembly is convenient, the oil filling