A cooler fin forming device for an EGR intake mixer

Abstract

The utility model discloses a cooler fin forming device of EGR air inlet mixer, including gantry, pressing plate, fin forming plate and lubricating guide mechanism, the pressing plate is installed with the hydraulic cylinder in the gantry, and the fin forming plate is equipped between pressing plate and gantry, is used for the fin stamping of profile, and the lubricating guide mechanism is equipped between pressing plate and gantry, lubricating guide mechanism includes guide post, guide seat, ball bearing and lubricating part, two guide posts are fixed in the gantry, and the surface sliding installation has guide seat, and two guide seats are symmetrically distributed in pressing plate both sides, and two ball bearings are inlaid in the inner wall both sides of guide seat, and the guide post is installed with the lubricating part of ball bearing cooperation use. The utility model is equipped with lubricating guide mechanism in the gantry, can be extruded in the ball bearing in guide seat, extrude lubricating oil, and the ball bearing lubrication makes the friction small when guide seat moves, reduces the direct contact and wear and tear of metal surface, and the perpendicularity and positioning accuracy in fin stamping process are ensured.

Claims

1. A fin forming apparatus for an EGR intake mixer, characterized in that, include: The table, pressure plate, fin forming plate and lubrication guide mechanism are provided. The pressure plate is installed in the table through a hydraulic cylinder. The fin forming plate is provided between the pressure plate and the table for stamping the profile into fins. The lubrication guide mechanism is provided between the pressure plate and the table. The lubrication guiding mechanism includes guide columns, guide seats, balls, and lubricating components. Two guide columns are fixed inside the frame, and guide seats are slidably mounted on their surfaces. The two guide seats are symmetrically distributed on both sides of the pressure plate. Two balls are embedded in the inner walls of each guide seat. Lubricating components that cooperate with the balls are installed inside the guide columns. The lubricating component includes a groove, an oil outlet groove, a push block, and a seal. The groove is opened inside the guide column and has oil outlet grooves on both sides. The push block is slidably installed in the oil outlet groove. The groove is provided with a seal to seal the oil outlet groove. The sealing element includes a push plate, a slide rod, a spring, and a sealing frame. Push plates are fixedly installed on adjacent sides of the two push blocks. Two slide rods are fixedly installed in the groove. The two slide rods are slidably installed in the two push plates. Two springs are installed between the two push plates. The springs are movably sleeved on the surface of the slide rods. The sealing frame is sleeved on the surface of the push block and fixed to one side of the push plate. The sealing frame is a rubber frame. The push plate has a hole. The tank is equipped with oil-storing cotton, which is installed between two push plates, and an oil storage cavity is opened at the top of the tank.

2. The cooler fin forming device for an EGR intake mixer according to claim 1, characterized in that: A transparent plate is embedded in the surface of the guide post, and the transparent plate is located on one side of the oil storage cavity.

3. The cooler fin forming device for an EGR intake mixer according to claim 2, characterized in that: The top of the oil storage chamber is connected to a pipe, and the upper end of the pipe passes through the top of the platform and is threaded with a sealing cap.

4. The cooler fin forming device for an EGR intake mixer according to claim 1, characterized in that: Both sides of the guide post are provided with strip grooves for ball bearing sliding, and two telescopic covers are fitted on the surface of the guide post.

5. The cooler fin forming device for an EGR intake mixer according to claim 1, characterized in that: The fin forming plate includes an upper mold, a lower mold, and a mounting base. The upper mold is fixed to the bottom of the pressure plate by a mounting component, the lower mold is fixed to the top of the mounting base by a mounting component, and the mounting base is fixed to the top of the frame.

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