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CN-224227149-U - Device capable of carrying out heat treatment on inner ring and outer ring of bearing

CN224227149UCN 224227149 UCN224227149 UCN 224227149UCN-224227149-U

Abstract

The utility model discloses a device capable of carrying out heat treatment on an inner ring and an outer ring of a bearing, which relates to the technical field of heat treatment on the inner ring and the outer ring of the bearing, and comprises a treatment device main body, a heating mechanism, a clamping mechanism and a positioning clamping part, wherein the treatment device main body is connected with a movable door in a sliding way, the inside of the treatment device main body is divided into an upper part and a lower part through an elastic leather sleeve, the upper half part is a part filled with cooling liquid, the lower half part is a containing cavity, a heating mechanism is arranged at the top of the main body of the processing device, the heating mechanism stretches into the main body of the processing device and is connected with an electromagnetic heating coil, a clamping mechanism is further arranged in the main body of the processing device, and a mechanical clamping jaw is arranged in the clamping mechanism. According to the utility model, the upper part and the lower part are arranged in the main body of the processing device, the bearing workpiece heated to the reddening temperature is lowered into the cooling liquid by utilizing the cooling liquid of the upper plate part, the instantaneous quenching treatment is carried out on the bearing workpiece, and the heating and quenching procedures are combined, so that the service strength of the bearing is improved, and the service life is prolonged.

Inventors

  • Fang Chaodan
  • DENG ZHIJUN

Assignees

  • 青阳县山岑精密机械有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (10)

  1. 1. The device capable of carrying out heat treatment on the inner ring and the outer ring of the bearing is characterized by comprising a treatment device main body (1) and a heating mechanism (2), wherein the treatment device main body (1) is divided into an upper part and a lower part by an elastic leather sheath (102), the upper part is filled with cooling liquid, the lower part is a containing cavity, the heating mechanism (2) is arranged at the top of the treatment device main body (1), the heating mechanism (2) stretches into the treatment device main body (1) and is connected with an electromagnetic heating coil (201), and a clamping mechanism (3) is further arranged in the treatment device main body (1); At least two positioning clamping parts (4) are arranged on the elastic leather sheath (102); The holding cavity is internally provided with a lifting part capable of moving along the bottom surface of the processing device main body (1), and the lifting part can move to the lower part of the corresponding positioning clamping part (4), so that the positioning clamping part (4) is lifted to the position where the bearing workpiece is completely exposed out of the cooling liquid part, and the electromagnetic heating coil (201) can be positioned at the center of the bearing workpiece.
  2. 2. A device for heat treatment of inner and outer rings of bearings according to claim 1, characterized in that the positioning and clamping part (4) is provided with a plurality of clamping pieces (401) distributed in annular arrays and capable of moving radially to clamp the bearing workpiece.
  3. 3. The device for heat treatment of inner and outer rings of a bearing according to claim 1, wherein the positioning clamping part (4) is uniformly provided with water permeable holes (402), and the positioning clamping part (4) is in a horn shape with a wide upper part and a narrow lower part.
  4. 4. The device for heat treatment of inner and outer rings of a bearing according to claim 1, wherein the lifting part comprises a lifting plate (403) capable of moving transversely and vertically along the bottom surface of the main body (1) of the treatment device, and the lifting plate (403) is positioned below the elastic leather sheath (102) and is not connected with the elastic leather sheath (102).
  5. 5. The device capable of performing heat treatment on the inner ring and the outer ring of the bearing according to claim 4, wherein a scissor type contraction frame (404) is connected to the bottom of the lifting plate (403), a cylinder (405) is arranged in the scissor type contraction frame (404), a pushing rod (406) is connected to the cylinder (405), and the pushing rod (406) is connected to the bottom surface of the lifting plate (403).
  6. 6. The device for heat treatment of inner and outer rings of a bearing according to claim 5, wherein the bottom of the scissor type shrink rack (404) is provided with a slide rail (407).
  7. 7. The device capable of carrying out heat treatment on the inner ring and the outer ring of the bearing according to claim 1, wherein a motor (303) and a mechanical clamping jaw (301) are arranged in the clamping mechanism (3), a gear set (302) is connected to a shaft of the motor (303), and the gear set (302) drives the mechanical clamping jaw (301) to open and close.
  8. 8. A device for heat treatment of an inner and outer race of a bearing according to claim 7, characterized in that said mechanical jaw (301) is movable outside the body (1) of the treatment device.
  9. 9. The device for heat treatment of inner and outer rings of bearing according to claim 4, wherein the highest lifting height of the lifting plate (403) is capable of supporting the bottom surface of the elastic leather sheath (102) and enabling the elastic leather sheath (102) to form a bulge shape, and the positioning clamping part (4) is lifted out of the surface of the cooling liquid.
  10. 10. The device capable of carrying out heat treatment on the inner ring and the outer ring of the bearing according to claim 1, wherein a partition plate (103) with two sides in sealing connection with the side wall of the main body (1) of the treatment device is fixedly arranged in the middle of the elastic leather sheath (102), and the height of the partition plate (103) is higher than that of cooling liquid.

Description

Device capable of carrying out heat treatment on inner ring and outer ring of bearing Technical Field The utility model relates to the technical field of heat treatment of inner and outer rings of bearings, in particular to a device capable of performing heat treatment on the inner and outer rings of a bearing. Background The bearing inner and outer rings are subjected to heat treatment in a heating and reddening state for carbonization, cooling is needed after the bearing inner and outer rings are heated and reddened, the bearing inner and outer rings can be rapidly cooled, the bearing inner and outer rings have obvious effect on the improvement strength of the bearing, a bearing workpiece is sleeved on a fixing piece and is heated to a fixed temperature, the bearing workpiece is conveyed to a cooling mechanism for cooling, manual intervention is needed in the middle operation, whether the bearing inner and outer rings are successfully cooled or not is observed after the bearing inner and outer rings are cooled, whether the bearing inner and outer rings are repeatedly heated or not is judged, and the working efficiency of the whole heat treatment is low. The device for carrying out heat treatment on the inner ring and the outer ring of the existing bearing is single in function of carrying out heat treatment on the inner ring and the outer ring, the device cannot be combined with quenching or conveying operation of a next detected production line, production efficiency is low, for example, a processing device for the outer ring of the bearing disclosed by the publication No. CN221777956U comprises a mesh belt furnace and a chain mesh belt, the chain mesh belt is installed in a frame box of the mesh belt furnace, the device further comprises a support ring mechanism, the support ring mechanism comprises a pressing plate, an inserting column, a pair of limiting strips, a transverse connecting plate, an outer limiting strip, an inner limiting strip, a support plate, a support block and a fixed rod, the pressing plate is pressed on the surface of the chain mesh belt, a support ring mechanism is arranged at the position of the chain mesh belt of the mesh belt furnace, the support ring mechanism is pressed on the surface of the chain mesh belt to form a structure for erecting the support bearing outer ring, a plurality of groups of strip-shaped frames of the support ring mechanism can be matched with the outer limiting strips and the inner limiting strip groups for erecting the support bearing outer ring, then the support ring is carried out in the mesh belt furnace along with the condition that the pressing plate is brought into the mesh belt, the heat treatment is carried out, and the heat treatment area of the whole circle surface of the support ring is laid on the chain mesh belt, the support ring is pressed on the heat treatment area, the support ring is pressed on the chain mesh belt, and the support ring is pressed by the support ring, and the support ring is a bearing ring. Therefore, it is necessary to invent a device capable of heat-treating the inner and outer rings of the bearing to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide a device capable of carrying out heat treatment on an inner ring and an outer ring of a bearing, so as to solve the problems that the heat treatment on a bearing workpiece in the prior art cannot be combined with cooling and quenching operations and cannot be connected with the next production line, and the production efficiency is low. In order to achieve the above object, the present utility model provides the following technical solutions: The device comprises a processing device main body, a heating mechanism and a positioning clamping part, wherein a movable door is connected to the processing device main body in a sliding manner, the processing device main body is divided into an upper part and a lower part through an elastic leather sheath, the upper part is filled with a cooling liquid part, the height of the cooling liquid part is lower than that of the clamping mechanism, the lower part is a containing cavity, the heating mechanism is arranged at the top of the processing device main body, the heating mechanism stretches into the processing device main body and is connected with an electromagnetic heating coil, the clamping mechanism is further arranged in the processing device main body, and a mechanical clamping jaw is arranged in the clamping mechanism; the elastic leather sheath is provided with at least two positioning clamping parts, and the bottoms of the positioning clamping parts are in sealing connection with the elastic leather sheath in a bonding mode; A lifting part capable of moving along the bottom surface of the main body of the processing device is arranged in the accommodating cavity, and after the lifting part can move below the corresponding positioning clamping part, the positioning clamping par