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CN-224212697-U - Workpiece quenching and cooling treatment device

CN224212697UCN 224212697 UCN224212697 UCN 224212697UCN-224212697-U

Abstract

The utility model relates to a workpiece quenching and cooling treatment device, and belongs to the technical field of workpiece quenching and cooling treatment. The workpiece quenching and cooling treatment device comprises a cold water tank and a cooling mechanism, wherein the cooling mechanism comprises a connecting pipe communicated with the lower end of the inner wall of the cold water tank, the other end of the connecting pipe is communicated with a heat exchanger, one end of the heat exchanger is communicated with a water pump, the other end of the water pump is communicated with the inner wall of the cold water tank, a filter frame is arranged in the connecting pipe, water in the cold water tank is pumped by the water pump and flows into the heat exchanger through the connecting pipe, so that the heat exchanger cools flowing water, the cooled water flows back to the cold water tank through the water pump, the water in the cold water tank is kept in a low-temperature state all the time, the quenching and cooling effect of a workpiece is guaranteed, the water flowing into the heat exchanger is filtered through the filter screen, and then metal impurities in the water are prevented from flowing into the heat exchanger, and the blockage risk in the heat exchanger is avoided.

Inventors

  • WANG TAO
  • Jia Shining
  • WANG ZHENGJUN

Assignees

  • 宏圳精密模具(吴江)有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (8)

  1. 1. A workpiece quenching and cooling treatment device, characterized by comprising: a cold water tank (100); The cooling mechanism (200), cooling mechanism (200) are including connecting pipe (201) that communicate in cold water pond (100) inner wall lower extreme, the other end intercommunication of connecting pipe (201) has heat exchanger (202), the one end intercommunication of heat exchanger (202) has water pump (203), the other end intercommunication of water pump (203) is in the inner wall of cold water pond (100), the inside of connecting pipe (201) is equipped with filter frame (204).
  2. 2. The workpiece quenching and cooling treatment device according to claim 1, wherein a block (205) is rotatably connected to the inner wall of the connecting pipe (201).
  3. 3. The workpiece quenching and cooling treatment device according to claim 2, wherein a first screw (210) is screwed to the upper end of the inner wall of the block (205), and the surface of the first screw (210) is screwed to the upper end of the inner wall of the connecting pipe (201).
  4. 4. The workpiece quenching and cooling treatment device according to claim 1, wherein two rubber rings (207) are fixedly connected to the upper end of the inner wall of the connecting pipe (201), and the surface of the filter frame (204) is slidably connected to the inner wall of the rubber rings (207).
  5. 5. The workpiece quenching and cooling treatment device according to claim 1, wherein guide rods (206) are fixedly connected to both sides of the filter frame (204), and the surfaces of the guide rods (206) are slidably connected to the upper ends of the inner walls of the connecting pipes (201).
  6. 6. The workpiece quenching and cooling treatment device according to claim 5, wherein a limiting block (208) is slidably connected to the upper end of the surface of the connecting pipe (201), and the surface of the limiting block (208) is clamped to the upper end of the inner wall of the guide rod (206).
  7. 7. The workpiece quenching and cooling treatment device according to claim 6, wherein the inner wall of the limiting block (208) is in threaded connection with a second screw rod (209), and the surface of the second screw rod (209) is in threaded connection with the upper end of the inner wall of the connecting pipe (201).
  8. 8. The workpiece quenching and cooling treatment device according to claim 1, wherein the upper end of the surface of the connecting pipe (201) is fixedly connected with two stop rods (211).

Description

Workpiece quenching and cooling treatment device Technical Field The utility model relates to the technical field of workpiece quenching and cooling treatment, in particular to a workpiece quenching and cooling treatment device. Background In the process of machining and producing the transmission shaft carbon steel on the machine tool, a transmission shaft carbon steel workpiece is heated to a proper temperature and kept for a period of time, and then immersed into a cold water tank to rapidly cool the transmission shaft carbon steel workpiece. Through the search, china patent 'a cooling device for workpiece quenching' grant bulletin number 'CN 215560469U' is mutually matched with a water pump through a cooling water tank, so that a spraying mechanism sprays and cools workpieces positioned in the cooling tank, and cooling water in the cooling tank conveniently flows back into the cooling water tank again through a return pipe, thereby avoiding unnecessary water resource waste. In the above application, after the water in the cooling tank contacts with the workpiece, the temperature of the water in the cooling tank is raised, and the raised water flows back into the cooling water tank again, so that the temperature of the water stored in the cooling water tank is too high, and the quenching cooling effect on the workpiece is further affected. Disclosure of utility model Accordingly, it is necessary to provide a workpiece quenching and cooling treatment apparatus for solving the problem that the temperature of the water stored in the cooling water tank is excessively high by re-flowing the water heated up into the cooling water tank. The cooling device comprises a cold water tank and a cooling mechanism, wherein the cooling mechanism comprises a connecting pipe communicated with the lower end of the inner wall of the cold water tank, the other end of the connecting pipe is communicated with a heat exchanger, one end of the heat exchanger is communicated with a water pump, the other end of the water pump is communicated with the inner wall of the cold water tank, and a filter frame is arranged in the connecting pipe. The cold water tank is pumped by the water pump, water inside the cold water tank flows into the heat exchanger through the connecting pipe, so that the heat exchanger cools flowing water, the cooled water flows back to the cold water tank through the water pump, the cold water tank is guaranteed to be in a low-temperature state all the time, the quenching cooling effect on the workpiece is guaranteed, the water flowing into the heat exchanger is filtered through the filter screen, metal impurities in the water are blocked from flowing into the heat exchanger, and the blocking risk in the heat exchanger is avoided. In one embodiment, the inner wall of the connecting pipe is rotatably connected with a blocking block. The inside shutoff of connecting pipe can be carried out through the sprue, and then the inside rivers of separation cold water pond are intraductal to the connecting, and then conveniently dismantle the clearance to the filter frame to guaranteed the inside water yield of connecting pipe flow direction heat exchanger, guaranteed the heat exchanger and to the cooling effect of cold water pond internal water. In one embodiment, the upper end of the inner wall of the blocking block is in threaded connection with a first screw rod, and the surface of the first screw rod is in threaded connection with the upper end of the inner wall of the connecting pipe. In one embodiment, the upper end of the inner wall of the connecting pipe is fixedly connected with two rubber rings, and the surface of the filter frame is slidably connected with the inner wall of the rubber rings. The filter frame and the connecting pipe are sealed by the rubber ring, so that water in the connecting pipe is prevented from overflowing through the filter frame. In one embodiment, guide rods are fixedly connected to two sides of the filter frame, and the surfaces of the guide rods are slidably connected to the upper ends of the inner walls of the connecting pipes. The filter frame slides into the connecting pipe through the guide rod to conduct accurate guiding. In one embodiment, the upper end of the surface of the connecting pipe is slidably connected with a limiting block, and the surface of the limiting block is clamped at the upper end of the inner wall of the guide rod. In one embodiment, the inner wall of the limiting block is in threaded connection with a second screw rod, and the surface of the second screw rod is in threaded connection with the upper end of the inner wall of the connecting pipe. In one embodiment, the upper end of the surface of the connecting pipe is fixedly connected with two stop rods. Advantageous effects 1. The water in the cold water tank is pumped by the water pump and flows into the heat exchanger through the connecting pipe, so that the heat exchanger cools the flowing water, the cool