Efficient and environment-friendly oil suction and drainage device

Abstract

An efficient and environment-friendly suction oil drainage device is characterized in that an input end servo motor is connected with a speed reducer through a coupling, the output end of the speed reducer is connected with a transition plate through screws, the other end of the transition plate is fixed to the non-output end of an input shaft bearing seat, and a deep groove ball bearing is installed in the bearing seat in an interference fit mode; the universal joint is fixed with the speed reducer output shaft through a flange hole bolt, and the other end is in spline connection with the input end connector; the side mounting plate is fixedly connected with the front shaft; the pneumatic diaphragm pump is fixed above the bearing seat; the corner servo motor is fixedly connected with the turnover table speed reducer through key groove fit, the two ends of the bearing position are connected and positioned to the two ends of the motor base through bearing gland screws, the turnover table speed reducer is fastened to the speed reducer motor base, the rear large shaft is in clearance fit with an inner hole of the motor base bearing and connected with the speed reducer, and the steering gear is positioned on the clamp mounting plate through the pressing plate. According to the utility model, the accuracy of controlling the residual oil quantity of the assembly can be improved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to an automobile steering gear, in particular to an oil discharge device. Background Art

[0002] During the manufacturing process of automobile steering gears, the assembly needs to be drained of oil before leaving the factory. However, traditional oil drainage methods are often inefficient and prone to oil contamination. For automobile steering gear assemblies, the internal oil channels are complex and residual oil is difficult to be completely drained, which brings many inconveniences to the subsequent loading work. Therefore, the development of an efficient and environmentally friendly oil extraction and suction technology is of great significance to improving the production efficiency of automobile steering gears. Summary of the invention

[0003] The utility model aims to implement a highly efficient and environmentally friendly oil suction and discharge device, which can improve the accuracy of controlling the amount of residual oil in the assembly and improve work efficiency.

[0004] To achieve the above purpose, the technical solution of the utility model is:

[0005] An efficient and environmentally friendly oil suction and discharge device includes a servo motor, an input shaft, a bearing seat, a pressure plate, and a steering gear, characterized in that: the input end servo motor is connected to the reducer through a coupling, the output end of the reducer is connected to the transition plate screw, the other end of the transition plate is fixed to the non-output end of the input shaft bearing seat, and the deep groove ball bearing is installed in the bearing seat with an interference fit; the universal joint and the reducer output shaft are fixed by flange hole bolts, and the other end is splined to the input end connector; the side mounting plate is fixedly connected to the front shaft; the pneumatic diaphragm pump is fixed above the bearing seat; the angle servo motor and the turning table reducer are fixedly connected by keyway cooperation, and the sleeve It has an interference fit with the reducer seat, and the bearing seats at both ends of the reducer seat have an interference fit with the deep groove ball bearings. The two ends of the bearing seats are connected and positioned at both ends of the motor seat by bearing cover screws. The flip table reducer is fastened to the reducer motor seat, and the rear large shaft has a clearance fit with the inner hole of the motor seat bearing and is connected to the reducer. The motor limit mechanism is fixed to the reducer, the rear large shaft is assembled with the external thread of the detection block, and the side mounting plate is connected to the end face of the rear large shaft by screws; the steering gear is positioned on the fixture mounting plate through a pressure plate, and the fixture mounting plate is connected to the side mounting plate. The input shaft bearing seat and the reducer motor seat are connected and fixed to the flip table pad and the tilt bracket by bolts.

[0006] The advantages of the utility model are as follows: the bracket and table designed in the utility model are tilted to promote the flow of residual oil inside the assembly, the servo motor and sensor control the forward and reverse rotation of the input end, and the reducer controls the work table to achieve axial rotation, so that the oil is evenly distributed inside the assembly. The inflation air pipe is connected to the quick-connect fitting of the oil inlet hole, and the internal hydraulic oil is gradually pushed to the oil outlet hole. The diaphragm pump is connected to the quick-connect fitting of the oil outlet hole, and the diaphragm pump sucks the oil. By controlling the rotation speed of the rotating equipment, the suction speed of the diaphragm pump and the time of inflation and oil discharge, the oil inside the assembly can be efficiently and thoroughly extracted; the extracted oil is treated in an environmentally friendly manner to achieve recycling. The technology of the present invention can realize the efficient and environmentally friendly extraction of the oil inside the automobile steering gear assembly, improve production efficiency, and reduce production costs at the same time, with significant economic and environmental benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the structure of the utility model. DETAILED DESCRIPTION

[0008] The utility model will be further described below in conjunction with the accompanying drawings.

[0009] See also Figure 1 , the input end servo motor 1 is connected to the reducer 2 through a coupling, and the coupling positioning screws are tightened evenly and firmly. The output end of the reducer is screwed to one end of the transition plate 3, and the other end of the transition plate 3 is fixed to the non-output end of the input shaft bearing seat 5 by screws. The deep groove ball bearing 7 is installed in the bearing seat through an interference fit, and the front shaft and the bearing cover above the bearing are fixed to the output end of the bearing seat by screws. The universal joint 6 is fixed to the output shaft of the reducer through the flange hole bolts, and the other end of the universal joint is splined to the input end connector 9. The side mounting plate 8 is fixedly connected to the front shaft by screws. The pneumatic diaphragm pump is fixed above the bearing seat by several screws. The input end servo motor 1 is the power source, which converts electrical energy into mechanical energy; the input end reducer 2 is used to reduce the output speed of the servo motor and increase the torque; the reducer transition plate 3 is a connecting plate used to smoothly connect the output of the reducer with subsequent components; the pneumatic diaphragm pump 4 is an oil pumping / suction device that realizes the suction and discharge of liquid through the reciprocating motion of the diaphragm. Input shaft bearing seat 5, this component is the support device of the input end; universal joint 6, used to transmit power and torque in two different directions; deep groove ball bearing 7, used to support the rotating shaft, reduce friction and wear, and ensure the stability of rotation. Side mounting plate 8, mainly used to fix the work surface and connect the shaft; input end connector 9 is a key component used to connect the power source (servo motor) and the transmission system (reducer), which ensures that the power output of the power source can be smoothly and efficiently transmitted to the steering gear.

[0010] The angular servo motor 18 is fixedly connected with the turning table reducer 15 through the keyway, the shaft sleeve 13 is assembled with the reducer seat 14 by interference fit, the bearings at both ends of the reducer seat are interference fit with the deep groove ball bearings, and the two ends of the bearings are connected and positioned at both ends of the motor seat by bearing gland screws. The turning table reducer is fastened to the reducer motor seat by several bolts, the rear large shaft 12 is connected to the reducer by the clearance fit of the inner hole of the motor seat bearing, the motor limit mechanism 16 is fixed to the reducer by screws, and the central threaded hole of the rear large shaft is assembled with the external thread of the detection block. The side mounting plate is connected to the end face of the rear large shaft by screws.

[0011] The angle servo motor 18 provides axial rotation power for the work surface. The work surface rotates at 0°, 90°, and 180°, which can evenly distribute the oil inside the assembly to avoid accumulation. The rear large shaft 12 is a main transmission shaft to achieve the power transmission of the table flipping; the shaft sleeve 13 is used to reduce the friction and wear between the shaft and the bearing or hole; the reducer motor seat 14 is the support device of the flip mechanism; the flip table reducer 15 is used to reduce the output speed of the angle servo motor and increase the torque; the motor limit mechanism 16 prevents the motor from exceeding the safety range during operation; the detection block 17 is a device for detecting the angle of the flip table. The angle servo motor 18 accurately controls the angle of the flip table.

[0012] The steering gear 10 is positioned on the fixture mounting plate 11 through a pressure plate. The two ends of the fixture mounting plate are connected to the side mounting plate through screws. The input shaft bearing seat and the reducer motor seat are connected and fixed to the flip table pad and the tilt bracket through bolts / nuts. Steering gear 10 is the required oil release product; the fixture mounting plate 11 is used to install the fixture to fix the table to be processed. The flip pad 19 provides a stable platform during the flipping process; the tilt bracket 20 is used to support the flip table. The tilt angle can prevent the residual oil inside the steering gear from accumulating at the bottom of the cylinder.

[0013] The input end connecting shaft is connected to the input end of the steering gear for forward and reverse rotation, and the internal nut of the steering gear pushes the residual oil up and down to be discharged from the oil outlet hole. The oil inlet hole of the steering gear is connected to the quick-change plug, and dry compressed air pushes the internal residual oil. The diaphragm pump of the steering gear oil outlet hole pumps out the oil, and the work table is turned over to reduce the accumulation of residual oil in the steering gear and evenly distribute it, so as to achieve fast and stable oil pumping of the residual oil inside the steering gear.

[0014] When in use, first place the steering gear 10 on the flip table with a pressure plate, and connect it to the oil outlet of the steering gear 10 through a quick-plug connector to achieve fast and stable oil extraction operation. The oil inlet is connected to the air oil discharge connector, and the internal hydraulic oil is gradually pushed to the oil outlet. The input end bearing seat on the left side of the tilt bracket 20 positions the input end transmission mechanism, and the input end servo motor 1 and the reducer are connected to the steering gear through the telescopic universal joint 6 and the spline sleeve. After turning on the oil discharge device, the input shaft connecting sleeve is connected to the input end of the steering gear (clearance fit) and rotates, and the internal nut of the steering gear runs up and down to promote the residual oil to be discharged from the mouth of the oil outlet; after running 20", the reducer turns the middle work surface 90° and stops, and the input end continues to rotate forward and reverse, and the residual oil continues to be discharged. After 20", the work surface continues to turn and stop. The input end continues to rotate to drain the oil. Flipping the table can make the oil evenly distributed inside the assembly to avoid accumulation; the input end stops rotating and the work surface returns to its original position. Loosen the in-and-out quick plug connector and assemble the pressure plate. The coordinated use of the diaphragm pump and the air-filled oil draining and the 1′30″ oil draining time can achieve efficient and thorough extraction of the oil inside the automobile steering gear assembly.

Claims

1. An efficient and environmentally friendly oil suction and discharge device, comprising a servo motor, an input shaft, a bearing seat, and a reducer, characterized in that: The input end servo motor is connected to the reducer through a coupling, the output end of the reducer is connected to the transition plate screw, the other end of the transition plate is fixed to the non-output end of the input shaft bearing seat, and the deep groove ball bearing is installed in the bearing seat with interference fit; the universal joint is fixed to the output shaft of the reducer through the flange hole bolt, and the other end is splined with the input end connector; the side mounting plate is fixedly connected to the front shaft; the pneumatic diaphragm pump is fixed above the bearing seat; the angle servo motor is fixedly connected to the turning table reducer through the keyway fit, the sleeve is interference fit with the reducer seat, the bearing seats at both ends of the reducer seat are interference fit with the deep groove ball bearing, and the two ends of the bearing seat are connected and positioned at both ends of the motor seat by the bearing gland screws, the turning table reducer is fastened to the reducer motor seat, the rear large shaft is clearance matched with the inner hole of the motor seat bearing, and is connected to the reducer, the motor limit mechanism is fixed to the reducer, the rear large shaft is assembled with the external thread of the detection block, and the side mounting plate is connected to the end face of the rear large shaft through screws; the fixture mounting plate is connected to the side mounting plate, and the input shaft bearing seat and the reducer motor seat are connected and fixed with the turning table pad and the tilt bracket by bolts.

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