Carrier roller bearing and bearing seat press fitting press machine
By designing a positioning pushing mechanism in the roller bearing and bearing seat press, and automatically pushing the bearing seat to the pre-installed position, the bearing seat offset and stagnation problems caused by gravity in the prior art are solved, and the pressing accuracy and production efficiency are improved.
Patent Information
- Application Number
- CN202421365917.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-15
AI Technical Summary
During the pressing process of existing roller bearings and bearing seat presses, the bearing seat may be offset or stagnant due to gravity during the bearing assembly process, affecting the pressing accuracy and production efficiency.
A roller bearing and bearing seat press is designed including a frame, conveying device, roller, support device, pressing device and positioning pushing mechanism. The bearing seat is automatically pushed downward by the positioning pushing mechanism to ensure that it is positioned in the pre-installed position, thereby avoiding offset and stagnation.
It realizes automatic positioning and propulsion during the pressing and assembly process, improves the pressing accuracy and production efficiency of the bearing seat, and solves the problem of stuckness caused by uneven gravity or other external forces.
Smart Images

Figure CN222873767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of press-fitting of roller bearings and bearing seats, in particular to a press machine for press-fitting roller bearings and bearing seats. Background Art
[0002] The roller bearing and bearing seat press is a mechanical device specially used to press the roller bearing and bearing seat onto the roller. This equipment is mainly used in the conveyor belt system of heavy-duty machinery such as coal mines, power plants, ports, etc. to ensure that the roller can withstand the pressure and wear caused by heavy loads and long-term operation.
[0003] Rollers are important components of belt conveyors, responsible for supporting and guiding the operation of conveyor belts, and are subject to huge combined loads of tension, compression, bending and torsion. Therefore, the quality and performance of rollers directly affect the service life and operating efficiency of belt conveyors, and the assembly quality directly affects the overall performance of rollers. Roller bearings and bearing seats are key components of rollers, which directly affect the load-bearing capacity and service life of rollers. Traditional installation of roller bearings and bearing seats usually relies on manual operation or simple mechanical equipment. These methods are not only inefficient, but also difficult to ensure the installation quality, which can easily lead to early damage to rollers and affect the normal operation of conveyor belts.
[0004] In the early manufacturing process of rollers, due to the lack of efficient assembly equipment, the press-fitting of roller bearings and bearing seats mainly relied on manual operation, which was not only inefficient but also difficult to ensure the assembly quality. With the improvement of industrial automation and mechanization, the emergence of presses for press-fitting roller bearings and bearing seats has greatly improved the accuracy and efficiency of roller assembly. This equipment ensures that the bearings and bearing seats can cooperate well with the roller shaft by accurately controlling parameters such as pressure, time and temperature during the press-fitting process, thereby improving the overall load-bearing capacity and service life of the roller. In addition, press-fitting presses with high automation and easy operation can also reduce labor costs and improve production efficiency and safety.
[0005] The working principle of the roller bearing and bearing seat press is to compress the bearing seat and bearing by hydraulic or mechanical means to make them fit tightly, ensuring that the bearing can work correctly and stably in the roller. This press usually has high-precision control capabilities and can adjust the press force according to different roller sizes and bearing specifications to ensure the consistency and reliability of assembly.
[0006] On the technical level, the roller bearing and bearing seat press machine adopts advanced control systems, such as PLC programming control, which can achieve precise force control and automated operation. At the same time, its structural design also fully considers durability and ease of maintenance to ensure long-term stable operation. In addition, with the development of materials science, the press parts of the press are made of high-strength and wear-resistant materials, which further improves the durability and service life of the equipment.
[0007] In the appendix of this application Figure 1 The roller bearing and bearing seat press machine shown in the figure is a mechanical device specially designed to press-fit bearings into bearing seats efficiently and accurately. During operation, the device can ensure that a single bearing is accurately pressed into the bearing seat. However, the pressing process mainly relies on manual labor, which is not only time-consuming and labor-intensive, but also due to the unpredictability of manual operation, it is difficult to ensure the matching accuracy between the bearing and the bearing seat, which in turn affects the performance of the entire roller assembly. Usually, only one bearing can be processed at a time. This single operation mode means that when a large number of bearings need to be pressed, the equipment needs to be started and stopped frequently, which not only greatly reduces production efficiency, but also increases equipment wear and energy consumption.
[0008] Therefore, in view of the above problems, an improved roller bearing and bearing seat press machine has emerged. The improved roller bearing and bearing seat press machine is for the application specification attached to the Figure 1 Most of the pressing machines shown in the patent application can only press-fit a single roller at a time, and the processing process requires manual participation in the positioning of the conveying and adjusting cylinder, which has high labor intensity, cumbersome operation and low efficiency, and is not conducive to the improvement of roller production and processing. For example, a roller bearing and bearing seat pressing press disclosed in the authorized Chinese patent CN107717406B can realize the continuous processing of multiple cylinders in roller pressing through the use of belt conveyors, accessory material boxes, round holes, hydraulic cylinders, pressure heads, support frames, track blocks, main rods, support columns and other structures, greatly reducing the process of manual participation, and realizing the positioning and fixing of the cylinder by machinery, reducing labor intensity, simplifying the operation process, and improving work efficiency, which is conducive to the realization of automated production operations of rollers.
[0009] However, the roller bearing and bearing seat press machine in the above-cited document has significant defects when in use. These defects seriously affect production efficiency and work quality. During the press-fitting process, the pressure head continues to move to press the flanged bearing seat into the cylinder. When the pressure head returns to its initial state, the bearing seat needs to rely on its own gravity to move downward in the connecting accessory box. Although this gravity-reliant method ensures the smooth entry of the bearing seat to a certain extent, the flanged bearing seat cannot be effectively positioned and guided during the downward movement, and its position may be offset due to uneven gravity or other external forces, resulting in When the flanged bearing seat is stuck on the slide, it needs to be manually poked with tools to make it continue to move downward and complete the press-fitting process. This manual intervention not only increases the labor intensity of workers, but also reduces production efficiency. Manual poking is not only time-consuming and labor-intensive, but also the tool may damage the bearing seat during operation, further increasing the complexity and uncertainty of production. The existence of these problems not only affects production efficiency, but also increases production costs, and may also have an adverse effect on product quality. Therefore, there is an urgent need to improve the existing press-fitting technology. Utility Model Content
[0010] In view of the shortcomings of the prior art, the utility model provides a roller bearing and bearing seat press, which has the advantages of being able to automatically push the flanged bearing seat to a pre-installed position, thereby solving the problem of the bearing seat getting stuck due to uneven gravity or other external forces in the prior art.
[0011] In summary, the utility model provides the following technical solutions: a roller bearing and bearing seat press press, comprising a frame, a conveying device, a roller, a supporting device and a press device, wherein the supporting device and the conveying device are sequentially fixedly mounted on a side of the frame away from the ground, the roller is placed on a conveyor belt of the conveying device, the outer side of the press device is fixedly mounted in the supporting device, and a positioning and pushing mechanism is installed between opposite sides of two supporting devices;
[0012] The positioning and pushing mechanism comprises two accessory sliding boxes respectively fixedly mounted on opposite sides of the two supporting devices by bolts; two sides of the accessory sliding boxes are provided with interconnected through holes;
[0013] The positioning and pushing mechanism also includes a support platform fixedly installed on the side of the accessory sliding box away from the frame and a drive control box fixedly installed on the side of the support platform away from the accessory sliding box, a fixed bracket and a driving force component installed on the fixed bracket are fixedly connected between the opposite sides of the two drive control boxes, both sides of the driving force component are connected to a gear driving component located in the drive control box and a follower transmission component connected to the gear driving component, and the follower transmission component is connected to a hinged pushing component and a pushing component connected to the hinged pushing component.
[0014] Furthermore, the driving force assembly includes a dual-axis servo motor, a rotating rod and a bearing support; one side of the dual-axis servo motor is fixedly mounted on one side of the fixed support, one end of the rotating rod is fixedly connected to the output shaft of the dual-axis servo motor, and the other opposite end passes through the bearing support and the drive control box in sequence and is connected to the gear drive assembly, and one side of the bearing support is fixedly mounted on one side of the fixed support.
[0015] By adopting the above technical solution, the gear drive assembly can be driven to rotate stably.
[0016] Furthermore, the number of the bearing supports is two and they are distributed in a mirror-symmetrical manner, and the outer side of the rotating rod is rotatably connected to the inner side of the bearing support via a bearing.
[0017] The above technical solution is adopted to more stably support the rotation of the rotating rod.
[0018] Furthermore, the gear drive assembly includes a driving bevel gear, a driven bevel gear and a connecting rod; one side of the driving bevel gear is fixedly connected to an end of the rotating rod away from the dual-axis servo motor, both ends of the connecting rod are rotatably connected to the inner side wall of the drive control box through bearings, and the inner side of the driven bevel gear is fixedly connected to the outer side of the connecting rod;
[0019] The dual-axis servo motor drives the rotating rod to rotate, so as to drive the driven bevel gear meshed with the driving bevel gear to rotate, and the connecting rod rotates accordingly.
[0020] The above technical solution is adopted to drive the follower transmission component to rotate stably.
[0021] Furthermore, the follower transmission assembly includes a driving spur gear, a follower spur gear and a supporting rod; the inner side of the driving spur gear is fixedly connected to the outer side of the connecting rod, the two ends of the supporting rod are respectively rotatably connected to the inner side wall of the driving control box through bearings, the inner side of the follower spur gear is fixedly connected to the outer side of the supporting rod, the follower spur gear and the driving spur gear are meshed with each other, the driving spur gear rotates with the connecting rod, and drives the follower spur gear to rotate under the meshing action, and the support rod rotates accordingly.
[0022] By adopting the above technical solution, the articulated propulsion assembly can be driven to move under the cooperation of the active spur gear, the follower spur gear and the supporting rod.
[0023] Furthermore, the hinged pushing assembly comprises a fixed rod, a No. 1 hinge rod, a No. 2 hinge rod and a hinge seat; one end of the fixed rod is fixedly connected to one side of the follower spur gear, the inner side of one end of the No. 1 hinge rod is rotatably connected to the outer side of the fixed rod, the inner side of the other end of the No. 1 hinge rod is hinged to one end of the No. 2 hinge rod through a pin shaft, the other end of the No. 2 hinge rod is hinged to the inner side of the hinge seat through a pin shaft, and one side of the hinge seat is connected to the pushing assembly;
[0024] A movable hole for sliding of the second hinge rod is provided on one side of the drive control box.
[0025] By adopting the above technical scheme, with the cooperation of the fixed rod, No. 1 hinged rod, No. 2 hinged rod and the hinged seat, the fixed rod can move in a circular motion with the axis of the supporting rod as the axis under the rotation of the follower spur gear, and drive one end of the No. 1 hinged rod to move, and the other end drives the hinged No. 2 hinged rod to move, so as to drive the hinged seat to move vertically.
[0026] Furthermore, the pushing assembly includes an adjusting moving block, a sliding rail, a push rod and a pressure plate; one side of the sliding rail is fixedly connected to one side of the support platform, and the number of the sliding rails is two and they are distributed in a mirror-symmetrical manner, the inner side of the adjusting moving block is slidably connected between the outer sides of the two sliding rails, one end of the push rod is fixedly connected to one side of the adjusting moving block, and the other end opposite to it is fixedly connected to one side of the pressure plate, and the outer side of the pressure plate slides in contact with the inner side of the accessory sliding box.
[0027] By adopting the above technical solution, the bearing seat can be pushed downward by the cooperation of the adjusting moving block, the slide rail, the push rod and the pressure plate to prevent the bearing support from being stuck in the accessory sliding box.
[0028] Compared with the prior art, the utility model provides a press for press-fitting roller bearings and bearing seats, which has the following beneficial effects:
[0029] The roller bearing and bearing seat press-fitting press can provide a function of automatically pushing the bearing seat downward during the press-fitting process through the mutual cooperation between the conveying device, rollers, supporting device, press-fitting device and positioning pushing mechanism on the frame. When the pressure head returns to the initial state, the flanged bearing seat can be automatically pushed to the pre-installation position, thereby avoiding deviation and jamming on the accessory material box due to uneven gravity or other external forces, ensuring the accurate position of the bearing seat during the press-fitting process, thereby effectively improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a prior art schematic diagram of the utility model;
[0031] Figure 2 It is a schematic diagram of the structure of the utility model;
[0032] Figure 3 yes Figure 1 A cross-sectional schematic diagram of the connection structure of the middle drive control box;
[0033] Figure 4 yes Figure 3 A partial enlarged schematic diagram of the middle A part;
[0034] Figure 5 yes Figure 2 A three-dimensional schematic diagram of the middle slide rail connection structure.
[0035] Description of reference numerals:
[0036] 1. Frame; 2. Conveying device; 3. Roller; 4. Support device; 5. Pressing device; 600. Positioning and pushing mechanism; 601. Accessory sliding box; 602. Through hole; 603. Support platform; 604. Drive control box; 605. Fixed bracket; 6061. Double-axis servo motor; 6062. Rotating rod; 6063. Bearing support; 6071. Driving bevel gear; 6072. Driven bevel gear; 6073. Connecting rod; 6081. Active spur gear; 6082. Follower spur gear; 6083. Support rod; 6091. Fixed rod; 6092. No. 1 hinged rod; 6093. No. 2 hinged rod; 6094. Articulated seat; 6101. Adjusting moving block; 6102. Slide rail; 6103. Push rod; 6104. Press plate; 611. Movable hole. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0038] See also Figure 1-4 The utility model provides a technical solution: a press machine for pressing roller bearings and bearing seats, comprising a frame 1, a conveying device 2, a roller 3, a supporting device 4 and a pressing device 5, wherein the supporting device 4 and the conveying device 2 are fixedly mounted on a side of the frame 1 away from the ground in sequence, the roller 3 is placed on the conveyor belt of the conveying device 2, and the outer side of the pressing device 5 is fixedly mounted in the supporting device 4; a positioning and pushing mechanism 600 is installed between opposite sides of the two supporting devices 4.
[0039] The press-fitting device 5 is responsible for providing the pressure required for press-fitting, and the positioning and pushing mechanism 600 ensures the precise alignment of the roller, the bearing and the bearing seat, which also includes a control system, which realizes the automatic control of the entire press-fitting process, and realizes high-precision and high-efficiency press-fitting operations by optimizing the structure and configuration of each component;
[0040] Before the press-fitting operation begins, a comprehensive initial inspection of the press-fitting press is performed, including checking whether the oil in the pressure system is sufficient, whether the components of the pressure system are intact, whether the positioning system is accurate and correct, and whether the control system is in normal working condition. This step is the basis for ensuring the smooth progress of the press-fitting operation. Before press-fitting, the roller bearings and bearing seats are pre-treated, including cleaning the surface, removing any impurities or rust that may affect the press-fitting accuracy, and ensuring that the workpiece surface is clean and smooth. After the press is started, the roller bearings and bearing seats are pre-positioned through the positioning system to ensure that both are in the correct position and angle before press-fitting. This step is crucial to ensuring the press-fitting accuracy. On the basis of pre-positioning, the roller bearings and bearing seats are accurately aligned through high-precision sensors and positioning devices to ensure that the center lines of the two during the press-fitting process completely coincide with the preset axis. According to the material and size of the roller bearings and bearing seats, set the appropriate press-fitting pressure. This step requires comprehensive consideration of the plasticity of the material, the dimensional tolerance of the pressed parts, and the expected pressing effect. During the pressing process, the output pressure of the pressure system, the displacement of the press, and possible vibrations are monitored in real time to ensure that the pressing process is stable and controllable. After the pressing is completed, the matching dimensions of the bearing and the bearing seat are accurately measured using non-contact three-dimensional measurement technology, including the dimensions of the inner and outer rings, axial clearance, etc., to ensure that the design standards are met. Surface defect detection instruments are used to inspect the surfaces of the bearings and bearing seats after pressing to confirm that there are no cracks, pressure marks, and other defects. The data of each pressing operation is recorded in detail, including pressure, temperature, time, test results, etc., to provide data support for subsequent optimization. At the same time, according to the feedback of the test results, the press parameters are adjusted to optimize the press process. After the press operation is completed, the press is cleaned and the equipment is regularly maintained according to the maintenance plan to extend the service life of the equipment and ensure that the equipment is in the best working condition. After each press operation is completed, a safety inspection is carried out to ensure that all operations comply with safety regulations to prevent accidents. The data of the press operation, including the qualified rate, press time, equipment loss, etc., are regularly collected and analyzed. Through data analysis, problems and deficiencies in the press process are found, and the press process and process are further optimized;
[0041] Through the detailed expansion of the above steps, it can be ensured that the press-fitting process of the roller bearing and the bearing seat can not only achieve high precision and high efficiency, but also continuously improve product quality and production efficiency through continuous optimization and refined management.
[0042] In this embodiment, the positioning and pushing mechanism 600 is a structure for automatically pushing the bearing seat downward during the press-fitting process.
[0043] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the positioning and pushing mechanism 600 includes two accessory sliding boxes 601 respectively fixedly mounted on opposite sides of two supporting devices 4 by bolts; two sides of the accessory sliding box 601 are provided with connected through holes 602;
[0044] The positioning and pushing mechanism 600 also includes a support platform 603 fixedly installed on the side of the accessory sliding box 601 away from the frame 1 and a drive control box 604 fixedly installed on the side of the support platform 603 away from the accessory sliding box 601. A fixed bracket 605 and a driving force component installed on the fixed bracket 605 are fixedly connected between the opposite sides of the two drive control boxes 604. Both sides of the driving force component are connected to a gear driving component located in the drive control box 604 and a follower transmission component connected to the gear driving component. The follower transmission component is connected to a hinged pushing component and a pushing component connected to the hinged pushing component.
[0045] It should be noted that the driving force assembly includes a dual-axis servo motor 6061, a rotating rod 6062 and a bearing support 6063; one side of the dual-axis servo motor 6061 is fixedly mounted on one side of the fixed bracket 605, one end of the rotating rod 6062 is fixedly connected to the output shaft of the dual-axis servo motor 6061, and the other opposite end passes through the bearing support 6063 and the drive control box 604 in sequence and is connected to the gear drive assembly, and one side of the bearing support 6063 is fixedly mounted on one side of the fixed bracket 605 in order to stably drive the gear drive assembly to rotate.
[0046] It can be understood that there are two bearing supports 6063 which are distributed in a mirror-symmetrical manner. The outer side of the rotating rod 6062 is rotatably connected to the inner side of the bearing support 6063 via a bearing in order to more stably support the rotation of the rotating rod 6062.
[0047] In addition, the gear drive assembly includes a driving bevel gear 6071, a driven bevel gear 6072 and a connecting rod 6073; one side of the driving bevel gear 6071 is fixedly connected to an end of the rotating rod 6062 away from the dual-axis servo motor 6061, and both ends of the connecting rod 6073 are rotatably connected to the inner wall of the driving control box 604 through bearings, and the inner side of the driven bevel gear 6072 is fixedly connected to the outer side of the connecting rod 6073;
[0048] The dual-axis servo motor 6061 drives the rotating rod 6062 to rotate, so as to drive the driven bevel gear 6072 meshed with the driving bevel gear 6071 to rotate, and the connecting rod 6073 rotates accordingly, so as to drive the follower transmission assembly to rotate stably.
[0049] In this embodiment, the follower transmission assembly includes a driving spur gear 6081, a follower spur gear 6082 and a support rod 6083; the inner side of the driving spur gear 6081 is fixedly connected to the outer side of the connecting rod 6073, and the two ends of the support rod 6083 are rotatably connected to the inner wall of the drive control box 604 through bearings, and the inner side of the follower spur gear 6082 is fixedly connected to the outer side of the support rod 6083, and the follower spur gear 6082 is meshed with the driving spur gear 6081, and the driving spur gear 6081 rotates with the connecting rod 6073, and drives the follower spur gear 6082 to rotate under the meshing action, and the support rod 6083 rotates accordingly, so as to drive the articulated propulsion assembly to move.
[0050] It should also be noted that the articulated pushing assembly includes a fixed rod 6091, a first articulated rod 6092, a second articulated rod 6093 and an articulated seat 6094; one end of the fixed rod 6091 is fixedly connected to one side of the follower spur gear 6082, the inner side of one end of the first articulated rod 6092 is rotatably connected to the outer side of the fixed rod 6091, the inner side of the other end of the first articulated rod 6092 is articulated to one end of the second articulated rod 6093 through a pin shaft, the other end of the second articulated rod 6093 is articulated to the inner side of the articulated seat 6094 through a pin shaft, and one side of the articulated seat 6094 is connected to the pushing assembly;
[0051] A movable hole 611 is provided on one side of the drive control box 604 for the sliding of the No. 2 articulated rod 6093. When the follower spur gear 6082 rotates, the fixed rod 6091 moves in a circular motion with the axis of the supporting rod 6083 as the axis, and drives one end of the No. 1 articulated rod 6092 to move, and the other end drives the hinged No. 2 articulated rod 6093 to move, so as to drive the articulated seat 6094 to move vertically.
[0052] It needs to be further explained that the pushing assembly includes an adjusting moving block 6101, a sliding rail 6102, a push rod 6103 and a pressure plate 6104; one side of the sliding rail 6102 is fixedly connected to one side of the support platform 603, and the number of the sliding rails 6102 is two and they are distributed in a mirror-symmetrical manner, the inner side of the adjusting moving block 6101 is slidably connected between the outer sides of the two sliding rails 6102, one end of the push rod 6103 is fixedly connected to one side of the adjusting moving block 6101, and the other end opposite to it is fixedly connected to one side of the pressure plate 6104, and the outer side of the pressure plate 6104 fits and slides on the inner side of the accessory sliding box 601, so as to be able to push the bearing seat to move downward to prevent the bearing support from being stuck in the accessory sliding box 601.
[0053] The working principle of the above embodiment is:
[0054] S1. Preparation: Before starting the pressing process, first ensure that all equipment is correctly connected and in working condition, check whether the conveying device 2 is running smoothly, ensure that the roller 3 is not damaged and the conveyor belt tension is appropriate, then carefully inspect the supporting device 4 and the pressing device 5 to confirm that all components of the positioning and pushing mechanism 600 are in good condition without damage or wear.
[0055] S2. Place the bearing seat: Place the bearing seat to be pressed onto the conveyor belt of the conveyor device 2, ensuring that the bearing seat is stable and correctly aligned so that the subsequent pressing process can proceed smoothly.
[0056] S3. Start the press-fitting procedure: After confirming that everything is ready, start the press-fitting procedure. At this time, the dual-axis servo motor 6061 will automatically start and drive the rotating rod 6062 to rotate under the rotation support of the bearing, thereby driving the driven bevel gear 6072 meshed with the driving bevel gear 6071 to rotate, and the connecting rod 6073 rotates accordingly, and the active spur gear 6081 drives the meshed follower spur gear 6082 to rotate, and the rotation of the follower spur gear 6082 is transmitted to the fixed rod 6091 through the support rod 6083, thereby driving the fixed rod 6091 moves in a circle with the axis of the supporting rod 6083 as the axis, and transmits it to the hinged No. 2 hinge rod 6093 through the No. 1 hinge rod 6092. The movement of the No. 2 hinge rod drives the hinge seat 6094 to move. The movement of the hinge seat 6094 is transmitted to the adjusting moving block 6101 through the push rod 6103, so that it slides on the slide rail 6102. The movement of the adjusting moving block 6101 finally drives the pressure plate 6104 to move vertically on the inner side of the accessory sliding box 601, thereby pushing the bearing support through the pressure plate 6104, so as to press the bearing seat.
[0057] S4. Detection during the press-fitting process: During the press-fitting process, the sensor installed on the press-fitting device 5 monitors the press-fitting force and position in real time to ensure accurate control of the press-fitting process. At the same time, an optical sensor is used to detect the matching condition between the bearing seat and the roller 3 to ensure that the bearing is correctly installed without deflection or jamming.
[0058] S5. Inspection after press-fitting: After press-fitting, the stability of the bearing seat is tested by a vibration test device to ensure that the bearing seat can stably support the bearing after press-fitting. In addition, an endoscope is used to inspect the inside of the bearing seat to confirm that the bearing is installed in place and without damage.
[0059] S6. Cleaning and maintenance: After the pressing is completed, clean the work area in time to ensure that there is no residue that affects the operation of the equipment. At the same time, perform regular maintenance on the pressing device 5 and the supporting device 4, check and replace worn parts to ensure the long-term stable operation of the equipment.
[0060] Compared with the prior art: the roller bearing and bearing seat press-fitting press, through the mutual cooperation between the conveying device 2, roller 3, supporting device 4, pressing device 5 and positioning pushing mechanism 600 on the frame 1, can provide a function of automatically pushing the bearing seat downward during the pressing process, and can automatically push the flanged bearing seat to the pre-installation position when the pressure head returns to the initial state, thereby avoiding deviation and jamming on the accessory material box due to uneven gravity or other external forces, ensuring the accurate position of the bearing seat during the pressing process, thereby effectively improving production efficiency and solving the problem of jamming of the bearing seat due to uneven gravity or other external forces in the prior art.
[0061] The electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls a computer, etc., and the existing publicly available power connection technology and power supply are also common knowledge in the field, so this application will not go into details.
Claims
1. A roller bearing and bearing seat press machine, comprising a frame (1), a conveying device (2), a roller (3), a supporting device (4) and a press device (5), wherein the supporting device (4) and the conveying device (2) are fixedly mounted on a side of the frame (1) away from the ground in sequence, the roller (3) is placed on a conveyor belt of the conveying device (2), and the outer side of the press device (5) is fixedly mounted in the supporting device (4), characterized in that: A positioning and pushing mechanism (600) is installed between opposite sides of the two supporting devices (4); The positioning and pushing mechanism (600) comprises two accessory sliding boxes (601) respectively fixedly mounted on opposite sides of the two supporting devices (4) by means of bolts; both sides of the accessory sliding box (601) are provided with interconnected through holes (602); The positioning and pushing mechanism (600) further comprises a support platform (603) fixedly mounted on a side of the accessory sliding box (601) away from the frame (1) and a drive control box (604) fixedly mounted on a side of the support platform (603) away from the accessory sliding box (601), a fixed bracket (605) and a driving force component mounted on the fixed bracket (605) are fixedly connected between opposite sides of the two drive control boxes (604), both sides of the driving force component are connected to a gear driving component located in the drive control box (604) and a follower transmission component connected to the gear driving component, and the follower transmission component is connected to a hinged pushing component and a pushing component connected to the hinged pushing component.
2. The roller bearing and bearing seat press according to claim 1, characterized in that: The driving force assembly comprises a dual-axis servo motor (6061), a rotating rod (6062) and a bearing support (6063); one side of the dual-axis servo motor (6061) is fixedly mounted on one side of the fixed support (605); one end of the rotating rod (6062) is fixedly connected to the output shaft of the dual-axis servo motor (6061); the other end thereof passes through the bearing support (6063) and the drive control box (604) in sequence and is connected to the gear drive assembly; one side of the bearing support (6063) is fixedly mounted on one side of the fixed support (605).
3. The roller bearing and bearing seat press according to claim 2, characterized in that: The number of the bearing supports (6063) is two and they are distributed in a mirror-symmetrical manner, and the outer side of the rotating rod (6062) is rotatably connected to the inner side of the bearing support (6063) via a bearing.
4. The roller bearing and bearing seat press according to claim 2, characterized in that: The gear drive assembly comprises a driving bevel gear (6071), a driven bevel gear (6072) and a connecting rod (6073); one side of the driving bevel gear (6071) is fixedly connected to an end of the rotating rod (6062) away from the dual-axis servo motor (6061), both ends of the connecting rod (6073) are rotatably connected to the inner side wall of the driving control box (604) via bearings, and the inner side of the driven bevel gear (6072) is fixedly connected to the outer side of the connecting rod (6073); The dual-axis servo motor (6061) drives the rotating rod (6062) to rotate, thereby driving the driven bevel gear (6072) meshed with the driving bevel gear (6071) to rotate, and the connecting rod (6073) rotates accordingly.
5. The roller bearing and bearing seat press assembly press according to claim 4, characterized in that: The follower transmission assembly comprises a driving spur gear (6081), a follower spur gear (6082) and a support rod (6083); the inner side of the driving spur gear (6081) is fixedly connected to the outer side of the connecting rod (6073); the two ends of the support rod (6083) are rotatably connected to the inner side wall of the drive control box (604) through bearings; the inner side of the follower spur gear (6082) is fixedly connected to the outer side of the support rod (6083); the follower spur gear (6082) and the driving spur gear (6081) are meshed with each other; the driving spur gear (6081) rotates following the connecting rod (6073) and drives the follower spur gear (6082) to rotate under the meshing action, and the support rod (6083) rotates accordingly.
6. The roller bearing and bearing seat press assembly press according to claim 5, characterized in that: The hinged pushing assembly comprises a fixed rod (6091), a first hinge rod (6092), a second hinge rod (6093) and a hinge seat (6094); one end of the fixed rod (6091) is fixedly connected to one side of the follower spur gear (6082); the inner side of one end of the first hinge rod (6092) is rotatably connected to the outer side of the fixed rod (6091); the inner side of the other end of the first hinge rod (6092) is hinged to one end of the second hinge rod (6093) through a pin shaft; the other end of the second hinge rod (6093) is hinged to the inner side of the hinge seat (6094) through a pin shaft; and one side of the hinge seat (6094) is connected to the pushing assembly; A movable hole (611) for the second hinge rod (6093) to slide is provided on one side of the drive control box (604).
7. The roller bearing and bearing seat press assembly press according to claim 1, characterized in that: The pushing assembly comprises an adjusting movable block (6101), a slide rail (6102), a push rod (6103) and a pressure plate (6104); one side of the slide rail (6102) is fixedly connected to one side of the support platform (603), and the number of the slide rails (6102) is two and they are distributed in a mirror-symmetrical manner, the inner side of the adjusting movable block (6101) is slidably connected between the outer sides of the two slide rails (6102), one end of the push rod (6103) is fixedly connected to one side of the adjusting movable block (6101), and the other end opposite to it is fixedly connected to one side of the pressure plate (6104), and the outer side of the pressure plate (6104) slides in contact with the inner side of the accessory sliding box (601).
Citation Information
Patent Citations
A continuous automatic pressing device for idler rollers and flange bearing housings
CN107717406B