Automatic oiling, sealing and press-fitting device for hub unit bearing

Abstract

The utility model discloses a hub unit bearing automatic oiling sealing press-fitting device, which comprises a working table, an oiling mechanism and a press-fitting head, a controller is arranged on the right side of the working table, a conveyor belt is arranged on the surface of the working table, a bearing is arranged on the surface of the conveyor belt, a support frame is arranged above the working table, and the bearing is arranged on the support frame. Two sets of oiling mechanisms are arranged in the supporting frame, small air cylinders are arranged above the oiling mechanisms, a lifting mechanism is arranged on the right side of a bearing, a movable block is attached to the upper portion of the lifting mechanism, a clamping groove is formed in the surface of the conveying belt, the right side of the movable block communicates with a rotating disc, and four sets of bolts are arranged below the rotating disc. A driving motor is arranged below the bolt; according to the bearing oiling device, bearings are placed in the clamping grooves of the conveying belt, the bearings are oiled through the oiling structure, the bearings are conveyed to the base of the lifting mechanism through the conveying belt after oiling is completed, and the bearings are sent to a press-fitting procedure through the lifting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing press-fitting, in particular to an automatic oiling and sealing press-fitting device for a hub unit bearing. Background Art

[0002] The wheel hub bearing unit is a component installed in the wheel hub of the automobile axle. It is a bearing unit composed of outer ring, inner ring, rolling element, cage, oil seal assembly and other parts. The performance of this unit is related to the reliability and safety of the whole vehicle.

[0003] After searching, the existing patent (publication number: CN212959570U) discloses a wheel hub bearing unit oil seal assembly press-fit device, which consists of a positioning sleeve and a pressing sleeve. The positioning sleeve is a tubular structure with a smooth upper surface and an inner diameter wall with five surfaces. The middle three surfaces form an annular groove, and the inner diameter is a step structure. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] In the existing bearing press-fitting device, most of the oiling process is done manually, which makes the work efficiency low. At the same time, the press-fitting device cannot press-fit the bearing on both sides at the same time, so it needs to be turned over manually.

[0005] Therefore, in order to solve the above problems, a hub unit bearing automatic oiling and sealing press-fitting device is proposed. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a hub unit bearing automatic oiling and sealing press-fitting device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hub unit bearing automatic oiling and sealing press-fitting device, comprising a workbench, an oiling mechanism and a press-fitting head, a controller is arranged on the right side of the workbench, a conveyor belt is arranged on the surface of the workbench, a bearing is arranged on the surface of the conveyor belt, a support frame is arranged above the workbench, two groups of oiling mechanisms are arranged inside the support frame, a small cylinder is arranged above the oiling mechanism, a lifting mechanism is arranged on the right side of the bearing, a movable block is attached above the lifting mechanism, and a card slot is arranged on the surface of the conveyor belt;

[0008] The right side of the movable block is connected with a turntable, four groups of bolts are arranged below the turntable, a driving motor is arranged below the bolts, and press fitting heads are arranged on the upper and lower sides of the turntable.

[0009] Preferably, the oiling mechanism comprises an oil pipe, an oiling pan and an oil outlet, an oil outlet is provided above the bearing, an oiling pan is attached above the oil outlet, and oil pipes are connected to both sides of the oiling pan.

[0010] Preferably, the lifting mechanism includes a base, a micro servo motor, a rack and a slide rail. The base is arranged on the right side of the conveyor belt. The base is in a recessed cylindrical structure. The micro servo motor is arranged inside the base. A rack is arranged on the right side of the micro servo motor. The rack is embedded in the center of the slide rail.

[0011] Preferably, four sets of electric telescopic rods are arranged inside the turntable.

[0012] Preferably, cylinders are provided on the upper and lower sides of the turntable, the cylinders include a cylinder body and a piston rod, the piston rod is attached to one side of the press fitting head, and the cylinder body is provided above the piston rod.

[0013] Preferably, a slide plate is provided on one side of the support frame, and a collecting tank is connected below the slide plate.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Compared with the existing technology, the hub unit bearing automatic oiling and sealing press-fitting device places the bearing into the slot of the conveyor belt, and oils the bearing through the oiling structure. After the oiling is completed, the conveyor belt transports the bearing to the base of the lifting mechanism, and the lifting mechanism sends the bearing to the press-fitting process.

[0016] 2. Compared with the existing technology, the turntable of the hub unit bearing automatic oiling and sealing pressing device rotates the oiled bearings and rotates them between the cylinder and the pressing head for pressing. After the pressing is completed, the bearings are pushed into the collection tank by the electric telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the internal structure of the automatic oiling and sealing press-fitting device for the hub unit bearing of the present invention.

[0018] Figure 2 It is a top view structural schematic diagram of the automatic oiling and sealing press-fitting device for the hub unit bearing of the utility model.

[0019] Figure 3 The utility model is a schematic diagram of the lifting mechanism structure of the automatic oiling and sealing press-fitting device for the hub unit bearing of the utility model.

[0020] The accompanying drawings are marked as follows: 1. workbench; 2. controller; 3. support frame; 4. conveyor belt; 5. bearing; 6. oiling mechanism; 61. oil pipe; 62. oiling tray; 63. oil outlet; 7. small cylinder; 8. movable block; 9. lifting mechanism; 91. base; 92. micro servo motor; 93. rack; 94. slide rail; 10. electric telescopic rod; 11. turntable; 12. bolt; 13. drive motor; 14. cylinder; 141. cylinder body; 142. piston rod; 15. press head; 16. slide plate; 17. collection tank; 18. card slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] As attached Figure 1 to Figure 2 The hub unit bearing automatic oiling and sealing press-fitting device shown in the figure comprises a workbench 1, an oiling mechanism 6 and a press-fitting head 15, a controller 2 is arranged on the right side of the workbench 1, a conveyor belt 4 is arranged on the surface of the workbench 1, a bearing 5 is arranged on the surface of the conveyor belt 4, a support frame 3 is arranged above the workbench 1, two groups of oiling mechanisms 6 are arranged inside the support frame 3, a small cylinder 7 is arranged above the oiling mechanism 6, a lifting mechanism 9 is arranged on the right side of the bearing 5, a movable block 8 is attached above the lifting mechanism 9, and a card slot 18 is arranged on the surface of the conveyor belt 4;

[0024] The right side of the movable block 8 is connected to a turntable 11 , four groups of bolts 12 are arranged below the turntable 11 , a driving motor 13 is arranged below the bolts 12 , and press fitting heads 15 are arranged at the upper and lower sides of the turntable 11 .

[0025] Wherein: the device is operated on the workbench 1, the controller 2 can operate the device, the conveyor belt 4 clamps the bearing 5 through the slot 18 to limit the position, and sends it to the oiling mechanism 6, the support frame 3 supports the weight of the entire device, the small cylinder 7 presses the oiling mechanism 6 downward to perform the oiling process, the lifting mechanism 9 sends the oiled bearing 5 to the pressing process, the movable block 8 squeezes and fixes the bearing 5 through the electric telescopic rod 10, the turntable 11 sends the fixed bearing 5 to the pressing process, the bolt 12 fixes the turntable 11 and the drive motor 13, and the pressing head 15 performs the pressing process.

[0026] Example 2

[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 3 As shown, see the following description for details:

[0028] As a preferred embodiment, the oiling mechanism 6 includes an oil pipe 61, an oiling pan 62 and an oil outlet 63. The oil outlet 63 is provided above the bearing 5, the oiling pan 62 is attached above the oil outlet 63, and the oiling pan 62 is connected to both sides of the oiling pan 62 with oil pipes 61. Furthermore, the oiling mechanism 6 transports grease through the oil pipe 61 and applies oil through the oiling pan 62 and the oil outlet 63.

[0029] As a preferred embodiment, the lifting mechanism 9 includes a base 91, a micro servo motor 92, a rack 93 and a slide rail 94. The base 91 is arranged on the right side of the conveyor belt 4. The base 91 is in an inwardly concave cylindrical structure. The micro servo motor 92 is arranged inside the base 91. A rack 93 is arranged on the right side of the micro servo motor 92. The rack 93 is embedded in the center of the slide rail 94. Furthermore, the micro servo motor 92 of the lifting mechanism 9 is operated to drive the base 91 to move up and down through the rack 93 and the slide rail 94.

[0030] As a preferred embodiment, four sets of electric telescopic rods 10 are arranged inside the turntable 11. Furthermore, the electric telescopic rods 10 pass through the movable block 8, and when the movable block 8 is pushed out, the bearing 5 will also be pushed out, and the bearing 5 will enter the collection process.

[0031] As a preferred embodiment, a cylinder 14 is provided on the upper and lower sides of the turntable 11, and the cylinder 14 includes a cylinder body 141 and a piston rod 142. The piston rod 142 is attached to one side of the press-fitting head 15, and the cylinder body 141 is provided above the piston rod 142. Furthermore, the cylinder body 141 of the cylinder 14 stores compressed air, and the piston rod 142 is pushed out by squeezing the air, and the press-fitting head 15 is pushed out by the piston rod 142 to perform the press-fitting process.

[0032] As a preferred embodiment, a slide plate 16 is provided on one side of the support frame 3, and a collecting tank 17 is connected below the slide plate 16. Furthermore, the bearing 5 which is oiled and pressed will enter the collecting tank 17 through the slide plate 16 for subsequent processes.

[0033] The working process of the utility model is as follows: first, the parameters of each project are set through the controller 2 to operate, the bearing 5 is placed in the groove of the conveyor belt 4 to prevent deviation, the conveyor belt 4 is driven to drive the bearing 5 to enter the oiling process, the oiling mechanism 6 inputs grease into the oil pipe 61, and the grease is input into the oiling disk 62 through the oil pipe 61. After the external high-pressure air source is connected, the oiling mechanism 6 is pressed downward by the small cylinder 7, and the oiling disk 62 applies the grease to the bearing 5 through the oil outlet 63. After the oiling is completed, the oiling mechanism 6 is returned to its position by the small cylinder 7, waiting for the next bearing 5 to be oiled. After the oiling is completed, the conveyor belt 4 sends the bearing 5 to the lifting mechanism 9, and the bearing 5 is sent to the base 91 through the conveyor belt 4. The center of the base 91 is an inwardly concave cylinder, which stabilizes the bearing 5 to prevent deviation. 91 is operated by the internal micro servo motor 92, and the bearing 5 in the base 91 is sent to the movable block 8 in the turntable 11 through the rack 93 and the slide rail 94. The electric telescopic rod 10 squeezes and stabilizes the bearing 5 sent by the lifting mechanism 9 by pushing the movable block 8. When the turntable 11 is rotated by the driving motor 13, the bearing 5 stabilized by the movable block 8 rotates to between the press-fitting heads 15. After the cylinders 14 on the upper and lower sides are connected to the external air source, they are press-fitted by the piston rod 142 and the press-fitting heads 15. After the press-fitting is completed, the press-fitted bearing 5 is turned to the direction of the slide plate 16 by rotating the turntable 11. At the same time, the electric telescopic rod 10 shrinks the movable block 8, and the bearing 5 loses the extrusion force and slides to the slide plate 16, and enters the collection tank 17 through the slide plate 16 to wait for the next process.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hub unit bearing automatic oiling and sealing press-fitting device, comprising a workbench (1), an oiling mechanism (6) and a press-fitting head (15), characterized in that: A controller (2) is arranged on the right side of the workbench (1); a conveyor belt (4) is arranged on the surface of the workbench (1); a bearing (5) is arranged on the surface of the conveyor belt (4); a support frame (3) is arranged above the workbench (1); two groups of oiling mechanisms (6) are arranged inside the support frame (3); a small cylinder (7) is arranged above the oiling mechanism (6); a lifting mechanism (9) is arranged on the right side of the bearing (5); a movable block (8) is attached above the lifting mechanism (9); and a card slot (18) is arranged on the surface of the conveyor belt (4); The right side of the movable block (8) is connected to a turntable (11), four groups of bolts (12) are arranged below the turntable (11), a driving motor (13) is arranged below the bolts (12), and press fitting heads (15) are arranged on the upper and lower sides of the turntable (11).

2. The hub unit bearing automatic oiling and sealing press-fitting device according to claim 1, characterized in that: The oiling mechanism (6) comprises an oil pipe (61), an oiling pan (62) and an oil outlet (63); the oil outlet (63) is arranged above the bearing (5); the oiling pan (62) is attached above the oil outlet (63); and the oil pipes (61) are connected to both sides of the oiling pan (62).

3. The hub unit bearing automatic oiling and sealing press-fitting device according to claim 2, characterized in that: The lifting mechanism (9) comprises a base (91), a micro servo motor (92), a rack (93) and a slide rail (94); the base (91) is arranged on the right side of the conveyor belt (4); the base (91) is in the form of an inwardly concave cylindrical structure; the micro servo motor (92) is arranged inside the base (91); the rack (93) is arranged on the right side of the micro servo motor (92); and the rack (93) is embedded in the center of the slide rail (94).

4. The hub unit bearing automatic oiling and sealing press-fitting device according to claim 3, characterized in that: Four groups of electric telescopic rods (10) are arranged inside the turntable (11).

5. The hub unit bearing automatic oiling and sealing press-fitting device according to claim 4, characterized in that: The turntable (11) is provided with a cylinder (14) on both upper and lower sides. The cylinder (14) comprises a cylinder body (141) and a piston rod (142). The piston rod (142) is attached to one side of the press head (15). The cylinder body (141) is provided above the piston rod (142).

6. The hub unit bearing automatic oiling and sealing press-fitting device according to claim 5, characterized in that: A slide plate (16) is provided on one side of the support frame (3), and a collecting tank (17) is connected below the slide plate (16).

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