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CN-224210320-U - Tire mold with heat dissipation function

CN224210320UCN 224210320 UCN224210320 UCN 224210320UCN-224210320-U

Abstract

The utility model provides a tire mold with a heat dissipation function, which relates to the technical field of tire molds, and comprises a workbench, wherein the upper surface of the workbench is fixedly connected with a top plate, the lower surface of the top plate is fixedly connected with a cylinder, the output end of the cylinder extends downwards and is fixedly connected with an upper mold, the utility model relates to a tire press, which comprises a base mold cavity, a working table, a pressing module, a lower mold, an ejector mechanism, a driving cylinder, a pressing module and a workpiece forming device. At the moment, the staff rotates the adjusting screw rod, the screw rod drives the wedge-shaped pushing block to move in the guide inner cavity, the inclined plane of the wedge-shaped pushing block extrudes the jacking base plate, the base plate drives the supporting connecting rod and the ejection disc to move upwards, and the ejection disc ejects a workpiece on the base die cavity.

Inventors

  • QIU DONGLIN
  • LI SHUN

Assignees

  • 青岛伟东精密五金模具有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (8)

  1. 1. The tire mold with the heat dissipation function comprises a workbench (1), wherein the upper surface of the workbench (1) is fixedly connected with a top plate (2), the lower surface of the top plate (2) is fixedly connected with an air cylinder (3), the output end of the air cylinder (3) extends downwards and is fixedly connected with an upper mold (4), and the upper surface of the workbench (1) is fixedly connected with a lower mold (5) corresponding to the lower part of the upper mold (4), and the tire mold is characterized in that an ejection mechanism (6) is arranged in the workbench (1); The ejection mechanism (6) comprises a containing cavity (61) which is arranged in the workbench (1); The driving part is in threaded connection with the workbench (1), and one end of the driving part extends into the accommodating cavity (61) and is connected with a transmission part; the ejection part is arranged in the accommodating cavity (61) in a sliding manner, one end of the ejection part extends into the lower die (5) and is connected with an ejection part for ejecting the tire, and the ejection part is matched with the demolding structure of the lower die (5) in size; and the elastic reset assembly is used for driving the ejection part to reset.
  2. 2. The tyre mold with the heat dissipation function according to claim 1, wherein the driving part is a driving screw (62), and the transmission member is a wedge-shaped push block (63) rotationally connected with the driving screw (62); the ejection part is an ejection slide rod (64) which is inserted into the accommodating cavity (61) in a sliding way, and the ejection part is a round ejection disc (65) which is fixed on the ejection slide rod (64); The elastic reset component is a reset spring (66) sleeved on the ejection slide rod (64), and two ends of the elastic reset component are respectively abutted against the inner wall of the accommodating cavity (61) and a thrust backing plate (67) fixed on the ejection slide rod (64).
  3. 3. The tyre mold with heat dissipation function according to claim 2, wherein an antifriction component is arranged between the thrust pad (67) and the wedge-shaped pushing block (63), the antifriction component comprises an antifriction roller (68) rotatably connected to the thrust pad (67), and the antifriction roller (68) is in rolling fit with an inclined plane of the wedge-shaped pushing block (63).
  4. 4. The tire mold with the heat dissipation function as set forth in claim 2, wherein an operating handle (610) is fixedly connected to one end of the driving screw (62) extending to the outside of the workbench (1), and anti-skid patterns are provided on the surface of the operating handle (610).
  5. 5. The tire mold with heat dissipation function as set forth in claim 2, wherein a guiding and limiting member (69) is fixedly connected in the accommodating cavity (61), and the guiding and limiting member (69) is located at two sides of the wedge-shaped pushing block (63) to limit the moving direction thereof.
  6. 6. The tyre mold with the heat radiation function according to any one of claims 1 to 5, wherein a cooling system (7) is arranged on one side of the workbench (1), the cooling system (7) comprises a cooling water tank (71) fixed on the workbench (1), and a water filling port (72) is arranged at the top of the cooling water tank and is in sliding connection with a sealing plug (73); The circulating cooling assembly comprises a circulating water pump (77) arranged on the cooling water tank (71), a water inlet pipeline (74) connected with the circulating water pump (77), a spiral cooling pipeline (76) coiled inside the lower die (5) and a water outlet pipeline (75) connected with the spiral cooling pipeline (76), wherein the water outlet pipeline (75) is connected back to the cooling water tank (71).
  7. 7. The tire mold with heat dissipation function as set forth in claim 6, wherein the sealing plug (73) is fixedly connected with the cooling water tank (71) through an anti-drop rope (79), and the cross section of the spiral cooling pipeline (76) is spiral to increase the heat exchange area.
  8. 8. The tire mold with heat dissipation function as set forth in claim 6, wherein a pipe fixing ring (78) is fixedly connected to the surface of the working table (1), and the pipe fixing ring (78) is sleeved outside the water inlet pipe (74) and the water outlet pipe (75) to limit pipe shaking.

Description

Tire mold with heat dissipation function Technical Field The utility model relates to the technical field of tire molds, in particular to a tire mold with a heat dissipation function. Background Tires are ground-engaging rolling annular elastic rubber products assembled on various vehicles or machines, are usually mounted on metal rims, can support a vehicle body, buffer external impacts, achieve contact with a road surface and ensure running performance of the vehicle, and are generally extruded through dies in the production process. The tire formed in the prior art can cause the surface of the tire part to adhere to the inner wall of the mold due to the viscosity of rubber, so that a worker cannot take out the tire from the mold conveniently, and inconvenience is brought to the worker. Disclosure of utility model The utility model provides a tire mold with a heat dissipation function, which aims to solve the defects in the prior art. In order to achieve the aim, the tire mold with the heat dissipation function comprises a workbench, wherein the upper surface of the workbench is fixedly connected with a top plate, the lower surface of the top plate is fixedly connected with a cylinder, the output end of the cylinder extends downwards and is fixedly connected with an upper mold, and the upper surface of the workbench is fixedly connected with a lower mold corresponding to the lower part of the upper mold, and the tire mold is characterized in that an ejection mechanism is arranged in the workbench; The ejection mechanism comprises a containing cavity which is arranged in the workbench; The driving part is in threaded connection with the workbench, and one end of the driving part extends into the accommodating cavity and is connected with the transmission part; The ejection component is arranged in the accommodating cavity in a sliding manner, one end of the ejection component extends into the lower die and is connected with an ejection piece for ejecting the tire, and the ejection piece is matched with the demolding structure of the lower die in size; and the elastic reset assembly is used for driving the ejection part to reset. Preferably, the driving part is a driving screw, and the transmission part is a wedge-shaped push block rotationally connected with the driving screw; the ejection part is an ejection slide rod which is inserted into the accommodating cavity in a sliding manner, and the ejection part is a circular ejection disc fixed on the ejection slide rod; The elastic reset component is a reset spring sleeved on the ejection slide rod, and two ends of the reset spring are respectively abutted against the inner wall of the accommodating cavity and fixed on a thrust backing plate of the ejection slide rod. Preferably, an antifriction component is arranged between the thrust pad and the wedge-shaped pushing block, the antifriction component comprises antifriction rollers rotationally connected with the thrust pad, and the antifriction rollers are in rolling fit with the inclined planes of the wedge-shaped pushing block. Preferably, one end of the driving screw extending to the outside of the workbench is fixedly connected with an operating handle, and the surface of the operating handle is provided with anti-skid patterns. Preferably, the accommodating cavity is fixedly connected with a guiding limiting piece, and the guiding limiting piece is positioned at two sides of the wedge-shaped pushing block to limit the moving direction of the wedge-shaped pushing block. Preferably, one side of the workbench is provided with a cooling system, and the cooling system comprises a cooling water tank fixed on the workbench, wherein the top of the cooling water tank is provided with a water filling port and is in sliding plug connection with a sealing plug; The circulating cooling assembly comprises a circulating water pump arranged on the cooling water tank, a water inlet pipeline connected with the circulating water pump, a spiral cooling pipeline coiled in the lower die, and a water outlet pipeline connected with the spiral cooling pipeline, wherein the water outlet pipeline is connected with the cooling water tank in a back-connection mode. Preferably, the sealing plug is fixedly connected with the cooling water tank through an anti-falling pull rope, and the section of the spiral cooling pipeline is spiral so as to increase the heat exchange area. Preferably, the surface of the workbench is fixedly connected with a pipeline fixing ring, and the pipeline fixing ring is sleeved outside the water inlet pipeline and the water outlet pipeline to limit pipeline shaking. In summary, the beneficial effects of the utility model are as follows: When the tire is required to be produced, firstly, raw materials are placed into a base die cavity, then a worker starts a driving air cylinder on an upper fixing plate, and the air cylinder drives a pressing module to move towards the direction of the base die cavity, so th