Knuckle needle bearing, bearing sealing ring and combined bearing press-fitting equipment

Abstract

The utility model discloses press-fitting equipment for a knuckle needle bearing, a bearing sealing ring and a combined bearing, which belongs to the field of bearing assembly and comprises a truss module, a power output module, an electrical control module and a press-fitting module. The truss module comprises an L-shaped stand column, I-shaped steel, a sliding assembly, a hanger rail cross beam, a sliding plate wheel, a balancer, a rigid limiting block and a flexible limiting block, the power output modules are all arranged in the area under the truss module, and the press fitting module is hung on a hook below the sliding plate wheel. According to the bearing press-fitting machine, assembly line work can be achieved during bearing press-fitting, steering knuckles do not need to be carried during press-fitting, press-fitting work of a needle bearing, a bearing sealing ring and a combination bearing is directly achieved on the conveying track, efficiency is greatly improved, energy is saved, efficiency is high, labor intensity is low, operation is safe, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing assembly field, concretely is a kind of knuckle needle bearing, bearing sealing ring, combined bearing press fitting equipment. BACKGROUND

[0002] At present, the knuckle needle bearing, bearing sealing ring, combined bearing installation of this kind of knuckle is all adopted artificial handling, pressure machinery installation, and workpiece needs to be manually turned back and forth in the press fitting process, transfers workpiece, and occupies many pressure machine equipment.Meanwhile, workpiece positioning is not accurate, and it often occurs that bearing cannot be pressed in, and the depth of bearing cannot be accurately pressed in, and the press-in pressure adjustment is not accurate, causing bearing damage, workpiece repair, high labor intensity, and low good product rate operation risk.

[0003] Therefore, the technical personnel in the art provide a kind of knuckle needle bearing, bearing sealing ring, combined bearing press fitting equipment to solve the problems raised in the above background. SUMMARY

[0004] The utility model aims at providing a kind of knuckle needle bearing, bearing sealing ring, combined bearing press fitting equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of knuckle needle bearing, bearing sealing ring, combined bearing press fitting equipment, including row frame module, power output module, electrical control module and press fitting module, the row frame module includes L type stand, work type steel, sliding assembly, suspension rail cross beam, sliding plate wheel, balancer, rigid limit block and flexible limit block, the power output module has multiple, and all are placed in the area directly below the row frame module, the press fitting module is hung on the hook below the sliding plate wheel, and electrical control box is installed on the side wall of the L type stand by screw, the balancer is fixed on the side wall of the sliding plate wheel.

[0007] As a further scheme of the utility model: the work type steel is fixedly installed above the L type stand, the flexible limit block has two, and is fixed at the upper two ends of the work type steel respectively, the sliding assembly is slidably arranged on the upper periphery of the work type steel, the suspension rail cross beam is installed above two sliding assemblies by screw, and the sliding plate wheel is hung below the suspension rail cross beam.

[0008] As a further scheme of the utility model: the electrical control module includes electric control box, operating handle and electromagnetic reversing valve, the operating handle is placed at the press fitting module, the electromagnetic reversing valve is installed on the power output module, through the electrical control button on the operating handle of the press fitting module, the oil way oil pressure conversion of the electromagnetic reversing valve of the pneumatic booster pump is realized, thereby the press fitting and the back action are realized.

[0009] As a further scheme of the utility model: the power output module is pneumatic booster pump, the power output module is connected with the press fitting module through the air pipe and the electromagnetic reversing valve, the pneumatic booster pump drives the booster pump by air pressure, outputs the oil pressure, is the power source of the oil cylinder, the flow is greater than the general pressure multiplication, is continuous pressure boosting, the actuator cylinder has no pressure boosting stroke limit, adjusts the pressure by the air pressure regulating valve, stops driving when the pressure multiplication is reached, the pump will be automatically compensated when the oil pressure drops, saves energy, and does not produce oil temperature.

[0010] As a further scheme of the utility model: the press fitting module has three groups of press fitting tools, including frame, needle roller bearing press fitting positioning mandrel, needle roller bearing workpiece positioning mandrel, hydraulic oil cylinder, operating handle, needle roller bearing, knuckle, bearing sealing ring, bearing sealing ring workpiece positioning mandrel, bearing sealing ring press fitting positioning mandrel, combined bearing workpiece positioning mandrel, combined bearing and combined bearing press fitting positioning mandrel, the needle roller bearing press fitting positioning mandrel is arranged on the one side wall of the frame, the knuckle is installed at one end of the needle roller bearing press fitting positioning mandrel through screws, the needle roller bearing workpiece positioning mandrel is arranged in the middle of the one side wall of the frame, and the two are slidably connected, the telescopic end of the hydraulic oil cylinder is fixedly connected with the needle roller bearing workpiece positioning mandrel, the needle roller bearing is installed on the periphery of the end of the needle roller bearing workpiece positioning mandrel, the bearing sealing ring is installed on the periphery of the bearing sealing ring workpiece positioning mandrel, the bearing sealing ring press fitting positioning mandrel is arranged on the side of the needle roller bearing press fitting positioning mandrel, and the two are concentric, the combined bearing is installed on the periphery of the combined bearing workpiece positioning mandrel, and the combined bearing is concentric with the combined bearing workpiece positioning mandrel.

[0011] As a further scheme of the utility model: when press fitting, the press fitting tool is pulled to a proper height, the needle roller bearing is sleeved on the press fitting positioning mandrel, the press fitting tool is moved, the workpiece positioning mandrel is tightly attached to the knuckle positioning shaft hole, the operating handle is pressed until the press fitting is completed, after the press fitting is completed, the loosening button is pressed, the press fitting positioning mandrel is retracted, and the tool is removed, and the same operation process is carried out on the remaining bearing sealing ring and combined bearing.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The bearing press-mounting can realize assembly line operation, the steering knuckle does not need to be carried during press-mounting, the press-mounting work of the three workpieces of the needle bearing, the bearing sealing ring and the combined bearing can be directly realized on the conveying track, the efficiency is greatly improved, energy is saved, the efficiency is high, the labor intensity is low, the operation is safe, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional structure of the utility model Figure 1 ;

[0016] Figure 3 It is a three-dimensional structure of the utility model Figure 2 ;

[0017] Figure 4 It is the structure and sectional view of the needle bearing press-mounting tool in the utility model;

[0018] Figure 5 It is the structure and sectional view of the combined sealing ring press-mounting tool in the utility model;

[0019] Figure 6 It is the structure and sectional view of the combined bearing press-mounting tool in the utility model.

[0020] In the drawing: 1, row frame module; 1-1, L-shaped stand; 1-2, I-shaped steel; 1-3, sliding assembly; 1-4, hanging rail cross beam; 1-5, sliding plate wheel; 1-6, balancer; 1-7, rigid limiting block; 1-8, flexible limiting block; 2, power output module; 3, electrical control module; 3-1, electric control box; 3-2, operating handle; 3-3, electromagnetic reversing valve; 4, press-mounting module; 4-1, frame; 4-2, needle bearing press-mounting positioning mandrel; 4-3, needle bearing workpiece positioning mandrel; 4-4, hydraulic oil cylinder; 4-5, control handle; 4-6, needle bearing; 4-7, steering knuckle; 4-8, bearing sealing ring; 4-9, bearing sealing ring workpiece positioning mandrel; 4-10, bearing sealing ring press-mounting positioning mandrel; 4-11, combined bearing workpiece positioning mandrel; 4-12, combined bearing; 4-13, combined bearing press-mounting positioning mandrel. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0022] Please refer to Figures 1-6 The utility model discloses a knuckle needle bearing, bearing sealing ring, combined bearing press -fitting equipment, including frame module 1, power output module 2, electrical control module 3 and press -fitting module 4, frame module 1 includes L type stand 1-1, work type steel 1-2, sliding assembly 1-3, hanging rail crossbeam 1-4, sliding plate wheel 1-5, balancer 1-6, rigid limit block 1-7 and flexible limit block 1-8, power output module 2 has a plurality of, and all are placed in the area directly below frame module 1, and press -fitting module 4 is hung on the hook below sliding plate wheel 1-5, and electrical control box 3-1 is installed on the side wall of L type stand 1-1 by screw, and balancer 1-6 is fixed on the side wall of sliding plate wheel 1-5.

[0023] Among them, work type steel 1-2 is fixedly installed above L type stand 1-1, flexible limit block 1-8 has two, and is fixed at the upper two ends of work type steel 1-2 respectively, sliding assembly 1-3 is slidably arranged on the upper periphery of work type steel 1-2, and hanging rail crossbeam 1-4 is installed above two sliding assemblies 1-3 by screw, and sliding plate wheel 1-5 is hung below hanging rail crossbeam 1-4.

[0024] Among them, electrical control module 3 includes electrical control box 3-1, operating handle and electromagnetic reversing valve 3-3, operating handle is placed at press -fitting module 4, and electromagnetic reversing valve 3-3 is installed on power output module 2, and the oil pressure conversion of the oil circuit of electromagnetic reversing valve 3-3 is realized by controlling the electrical control button on the operating handle 4-53-2 on press -fitting module 4, thereby realizing press -fitting and back action.

[0025] Among them, power output module 2 is a pneumatic booster pump, and power output module 2 is connected with electromagnetic reversing valve 3-3 through air pipe and electromagnetic reversing valve 3-3, the pneumatic booster pump is driven by air pressure, and the output oil pressure is used as the power source of the oil cylinder, the flow is greater than the general pressure multiplication, and the continuous pressure is boosted, the actuating cylinder is not limited by the pressure stroke, the pressure is adjusted by the air pressure regulating valve, the pressure multiplication is reached, and driving is stopped, when the oil pressure drops, the pump will be automatically compensated, energy is saved, and oil temperature is not generated.

[0026] The pressing module 4 has three groups of pressing tools, including a frame 4-1, a needle bearing 4-6 pressing positioning mandrel 4-2, a needle bearing 4-6 workpiece positioning mandrel 4-3, a hydraulic oil cylinder 4-4, a control handle 4-53-2, the needle bearing 4-6, a knuckle 4-7, a bearing sealing ring 4-8, a bearing sealing ring workpiece positioning mandrel 4-9, a bearing sealing ring pressing positioning mandrel 4-10, a combined bearing workpiece positioning mandrel 4-11, a combined bearing 4-12 and a combined bearing pressing positioning mandrel 4-13, the needle bearing 4-6 pressing positioning mandrel 4-2 is arranged on one side wall of the frame 4-1, the knuckle 4-7 is installed on one end of the needle bearing 4-6 pressing positioning mandrel 4-2 through a screw, the needle bearing 4-6 workpiece positioning mandrel 4-3 is arranged in the middle of one side wall of the frame 4-1 and is in sliding connection with the needle bearing 4-6 pressing positioning mandrel 4-2, the telescopic end of the hydraulic oil cylinder 4-4 is fixedly connected with the needle bearing 4-6 workpiece positioning mandrel 4-3, the needle bearing 4-6 is installed on the periphery of one end of the needle bearing 4-6 workpiece positioning mandrel 4-3, the bearing sealing ring 4-8 is installed on the periphery of the bearing sealing ring workpiece positioning mandrel 4-9, the bearing sealing ring pressing positioning mandrel 4-10 is arranged on one side of the needle bearing 4-6 pressing positioning mandrel and is concentric with the needle bearing 4-6 pressing positioning mandrel, the combined bearing 4-12 is installed on the periphery of the combined bearing workpiece positioning mandrel 4-11 and is concentric with the combined bearing workpiece positioning mandrel 4-11.

[0027] Working principle: when pressing, firstly, the bearing sleeve is sleeved on the pressing positioning mandrel, the tool is hung on the balancer 1-6, the balancer 1-6 can realize the movement adjustment in four directions of front, back, left and right through the slide rail and can realize the height adjustment up and down, only a small force is needed to adjust the tool to the appropriate pressing position, the pressing is realized through the control button, the tool can be self-aligned during the pressing process, the knuckle 4-7 does not need to be repeatedly adjusted manually, the pneumatic booster pump drives the booster pump by using air pressure, outputs the oil pressure as the power source of the pressing tool oil cylinder, the flow is greater than the general booster multiple, the booster is continuous, the actuator cylinder has no booster stroke limitation, the pressure is adjusted by using the air pressure valve, the boosting multiple is stopped when the pressure is reached, the pump will be automatically compensated when the oil pressure is reduced, energy is saved, no oil temperature is generated, the efficiency is high, the labor intensity is low, the operation is safe, time and labor are saved, the knuckle 4-7 does not need to be carried during the pressing, the pressing work of the needle bearing 4-6, the bearing sealing ring 4-8 and the combined bearing 4-12 three workpieces is realized directly on the conveying track, energy is saved, the efficiency is high, the labor intensity is low, the operation is safe, time and labor are saved.

[0028] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A knuckle needle bearing, bearing sealing ring, combined bearing press equipment, comprising a gantry module (1), a power output module (2), an electrical control module (3) and a press module (4), characterized in that: Said row frame module (1) includes L-shaped stand (1-1), channel steel (1-2), sliding assembly (1-3), hanging rail beam (1-4), sliding plate wheel (1-5), balancer (1-6), rigid limiting block (1-7) and flexible limiting block (1-8), the power output module (2) has a plurality of, and is placed in the area directly below the row frame module (1), the pressure assembly module (4) is hung on the hook below the sliding plate wheel (1-5), the electric control box (3-1) is installed on the side wall of the L-shaped stand (1-1) by screw, and the balancer (1-6) is fixed on the side wall of the sliding plate wheel (1-5).

2. A knuckle needle bearing, bearing seal ring, combined bearing press mounting apparatus according to claim 1, characterized in that: Said channel steel (1-2) is fixedly installed above the L-shaped stand (1-1), the flexible limiting block (1-8) has two, and is fixed on the upper two ends of the channel steel (1-2), respectively, the sliding assembly (1-3) is slidably arranged on the upper periphery of the channel steel (1-2), the hanging rail beam (1-4) is installed above the two sliding assemblies (1-3) by screw, and the sliding plate wheel (1-5) is hung below the hanging rail beam (1-4).

3. A knuckle needle bearing, bearing seal ring, combined bearing press mounting apparatus as claimed in claim 2, wherein: Said electric control module (3) includes electric control box (3-1), operating handle (3-2) and electromagnetic reversing valve (3-3), the operating handle (3-2) is placed at the pressure assembly module (4), and the electromagnetic reversing valve (3-3) is installed on the power output module (2).

4. The knuckle needle bearing, bearing seal ring, combined bearing press mounting apparatus of claim 3, wherein: Said power output module (2) is a pneumatic booster pump, the power output module (2) is connected with the pressure assembly module (4) through the air pipe and the electromagnetic reversing valve (3-3), the pneumatic booster pump drives the booster pump by using air pressure, and outputs oil pressure.

5. A knuckle roller bearing, bearing seal ring, combined bearing press loading apparatus as claimed in claim 4, characterised in that: The press-fitting module (4) has three groups of press-fitting tools, including a frame (4-1), a needle bearing (4-6) press-fitting positioning mandrel (4-2), a needle bearing (4-6) workpiece positioning mandrel (4-3), a hydraulic oil cylinder (4-4), a control handle (4-5), a needle bearing (4-6), a knuckle (4-7), a bearing sealing ring (4-8), a bearing sealing ring workpiece positioning mandrel (4-9), a bearing sealing ring press-fitting positioning mandrel (4-10), a combined bearing workpiece positioning mandrel (4-11), a combined bearing (4-12), and a combined bearing press-fitting positioning mandrel (4-13). The needle bearing (4-6) press-fitting positioning mandrel (4-2) is arranged on one side wall of the frame (4-1), the knuckle (4-7) is installed on one end of the needle bearing (4-6) press-fitting positioning mandrel (4-2) through screws, the needle bearing (4-6) workpiece positioning mandrel (4-3) is arranged in the middle of one side wall of the frame (4-1) and is in sliding connection with the needle bearing (4-6) press-fitting positioning mandrel (4-2), the telescopic end of the hydraulic oil cylinder (4-4) is fixedly connected with the needle bearing (4-6) workpiece positioning mandrel (4-3), the needle bearing (4-6) is installed on the periphery of one end of the needle bearing (4-6) workpiece positioning mandrel (4-3), the bearing sealing ring (4-8) is installed on the periphery of the bearing sealing ring workpiece positioning mandrel (4-9), the bearing sealing ring press-fitting positioning mandrel (4-10) is arranged on one side of the needle bearing (4-6) press-fitting positioning mandrel and is concentric with the needle bearing (4-6) press-fitting positioning mandrel, the combined bearing (4-12) is installed on the periphery of the combined bearing workpiece positioning mandrel (4-11), and the combined bearing (4-12) is concentric with the combined bearing workpiece positioning mandrel (4-11).

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