Pneumatic ball loading equipment for full ball bearing

Abstract

The utility model relates to the technical field of pneumatic ball mounting equipment for full ball bearings, and discloses pneumatic ball mounting equipment for full ball bearings, which comprises a base, a feeding port is arranged at the rear of the center of the upper end face of the base, a fixing block is fixedly connected to the front of the upper end face of the base, and fixing columns are fixedly connected to the two front ends of the center of the lower end face of the fixing block. A connecting block is fixedly connected to the lower portion of the center between the two fixing columns, a pressing device is fixedly connected to the lower end faces of the two fixing columns, a conveying pipe is arranged at the center of the front end face of the base, the center of the front end face of the conveying pipe is connected to the center of the rear end face of the pressing device, and a wood table is arranged at the lower end of the pressing device. According to the device, the pressure rod is driven by the double-force cylinder to press downwards, so that the balls can enter the space between the outer ring and the inner ring of the bearing, the pressure rod can normally rotate through the bearing and the hollow rotating motor, the balls can be uniformly distributed, and the assembly accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to full ball bearing pneumatic ball loading equipment technical field especially relates to a full ball bearing pneumatic ball loading equipment. BACKGROUND

[0002] In the modern mechanical manufacturing field, as a key component, the quality and performance of rolling bearing directly affect the running stability and reliability of various mechanical equipment. Full ball bearing, due to its unique structure design, can carry greater load in limited space, and is widely used in aerospace, automobile manufacturing, precision machinery and other industries with extremely high bearing performance requirements.

[0003] At present, in the manufacturing of rolling bearing, although manual ball loading has certain flexibility, it is low in efficiency, and requires high skill and operation experience of workers, and workers need to manually put steel balls into the raceway between the inner and outer rings of the bearing one by one, which not only has great labor intensity, but also is difficult to ensure the accuracy and uniformity of the placement position of each steel ball due to human factors. Therefore, the technical personnel in the field provide a full ball bearing pneumatic ball loading equipment to solve the problems in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of full ball bearing pneumatic ball loading equipment to solve the problems in the above background technology, by force cylinder drives press bar to press downward, so that ball can enter between the outer ring and the inner ring of bearing, press bar can rotate normally by bearing and hollow rotating motor, so that ball can be evenly distributed, improve assembly accuracy.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of full ball bearing pneumatic ball loading equipment, including base, the base upper end face center rear is equipped with inlet, the base upper end face front is fixedly connected with fixed block, the fixed block lower end face center front both ends are fixedly connected with fixed column, two The fixed column between center lower part is fixedly connected with connecting block, two The fixed column lower end surface is fixedly connected with pressing device, the base front end face center is equipped with feed pipe, the feed pipe front end face center is connected in the pressing device rear end face center, the pressing device lower end is equipped with wooden table;

[0006] The pressing device comprises a force multiplication cylinder, a bearing body, a pressing rod, a hollow rotary motor, a pushing column, two limiting blocks, a frame and two limiting grooves, the frame is fixedly connected to the lower ends of the two fixed columns, the force multiplication cylinder is located at the center of the upper end face of the connecting block, the bearing body is located on the output end of the force multiplication cylinder, the pressing rod is located at the center of the lower end face of the bearing body, the two limiting blocks are respectively arranged on the two side walls of the pressing rod, the hollow rotary motor is sleeved outside the pressing rod, the two limiting grooves are respectively arranged on the two inner side walls of the hollow shaft of the hollow rotary motor, the two limiting blocks are respectively and slidably connected inside the two limiting grooves, the lower end face of the pressing rod is provided with the pushing column, and the center of the lower end face of the frame is provided with a calibration assembly.

[0007] Through the above technical scheme, the ball can enter between the outer ring and the inner ring of the bearing by the force multiplication cylinder driving the pressing rod to press downward, the pressing rod can normally rotate through the bearing and the hollow rotary motor, and the ball can be uniformly distributed, so that the assembly accuracy is improved.

[0008] Further, the inner wall of the wooden table is provided with a support plate, the upper end face of the support plate is provided with a round block, the upper end face of the support plate is provided with a convex ring, and the convex ring is sleeved outside the round block.

[0009] Through the above technical scheme, the outer ring of the bearing is fixed by the convex ring, and the inner ring of the bearing is fixed by the round block, so that the outer ring and the inner ring of the bearing can be fixed on the table top, the bearing is prevented from moving, and the assembly efficiency is improved.

[0010] Further, the calibration assembly comprises a circular ring block, a plurality of round holes, a plurality of springs, a plurality of rectangular blocks and a rectangular groove, the circular ring block is located at the center of the lower end face of the pressing device, the rectangular groove is located at the center of the inner wall of the circular ring block, and the bottom is attached to the lower inner wall, a plurality of round holes are arranged in a circular manner on the upper end face of the circular ring block, and the lower ends penetrate the circular ring block, a rectangular groove is formed in the two inner side walls of each round hole, a plurality of springs are respectively arranged in the plurality of rectangular grooves, and a plurality of rectangular blocks are respectively arranged on the other ends of the plurality of springs.

[0011] Through the above technical scheme, the ball falls on the rectangular groove, which is convenient for arranging the ball, and the ball can be accurately pressed subsequently, so that the accuracy of the device in use is increased.

[0012] Further, a plurality of extrusion columns are arranged at the edge of the lower end face of the pushing column.

[0013] Through the above technical scheme, the plurality of extrusion columns correspond to the lower end round holes, and the pushing column can accurately press the ball between the two bearings when pressed downward, so that the manufacturing speed is improved.

[0014] Further, the support plate lower end face center is provided with a hydraulic cylinder, and the output end is connected at the lower end face center of the support plate, and the lower end face of the hydraulic cylinder is fixedly connected to the inner wall below the wooden table.

[0015] By the above technical scheme, the support plate is moved upward by using the hydraulic cylinder, the inner and outer rings of the bearing are closer to the calibration assembly, and the accuracy during use of the device is increased.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. In the utility model, the full ball bearing pneumatic ball loading equipment drives the pressing rod downward by the force multiplier cylinder, so that the ball can enter between the outer ring and the inner ring of the bearing, the pressing rod can rotate normally through the bearing and the hollow rotary motor, the ball can be uniformly distributed, and the assembly accuracy is improved.

[0018] 2. In the utility model, the outer ring of the bearing is fixed by the convex ring, and the inner ring of the bearing is fixed by the circular block, so that the outer ring and the inner ring of the bearing can be fixed on the desktop, the bearing is prevented from moving, and the assembly efficiency is improved.

[0019] 3. In the utility model, the ball falls on the rectangular groove, which facilitates the arrangement of the ball, and the ball can be accurately pressed subsequently, thereby increasing the accuracy during use of the device. DRAWINGS

[0020] Figure 1 A perspective view of a full ball bearing pneumatic ball loading equipment is provided for the utility model;

[0021] Figure 2 A side sectional view of a pressing device of the full ball bearing pneumatic ball loading equipment is provided for the utility model;

[0022] Figure 3 A plan view of a calibration assembly of the full ball bearing pneumatic ball loading equipment is provided for the utility model;

[0023] Figure 4 A perspective view of a pressing rod of the full ball bearing pneumatic ball loading equipment is provided for the utility model;

[0024] Figure 5 A plan view of a hollow rotary motor of the full ball bearing pneumatic ball loading equipment is provided for the utility model.

[0025] LEGEND:

[0026] 1, base; 2, inlet; 3, fixed block; 4, fixed column; 5, connecting block; 6, pressing device; 7, convex ring; 8, round block; 9, calibration assembly; 10, feed pipe; 11, hydraulic cylinder; 12, wooden table; 13, support plate; 601, force multiplying cylinder; 602, bearing body; 603, pressing rod; 604, hollow rotary motor; 605, pushing column; 606, limiting block; 607, frame; 608, limiting groove; 901, round ring block; 902, round hole; 903, spring; 904, rectangular block; 905, rectangular groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figures 1-5 An embodiment provided by the utility model: a full ball bearing pneumatic ball loading equipment, including base 1, the upper end surface center rear of base 1 is equipped with inlet 2, the upper end surface front of base 1 is fixedly connected with fixed block 3, the lower end surface center front of fixed block 3 is fixedly connected with fixed column 4, and the lower end surface center of two fixed columns 4 is fixedly connected with connecting block 5, the lower end surface of two fixed columns 4 is fixedly connected with pressing device 6, the front end surface center of base 1 is equipped with feed pipe 10, the front end surface center of feed pipe 10 is connected at the rear end surface center of pressing device 6, and the lower end of pressing device 6 is equipped with wooden table 12.

[0029] The pressing device 6 comprises a force multiplying cylinder 601, a bearing body 602, a pressing rod 603, a hollow rotary motor 604, a pushing column 605, two limiting blocks 606, a frame 607 and two limiting grooves 608, the frame 607 is fixedly connected to the lower ends of the two fixed columns 4, the force multiplying cylinder 601 is located at the center of the upper end face of the connecting block 5, the bearing body 602 is located on the output end of the force multiplying cylinder 601, the pressing rod 603 is located at the center of the lower end face of the bearing body 602, the two limiting blocks 606 are respectively arranged on the two side walls of the pressing rod 603, the hollow rotary motor 604 is sleeved outside the pressing rod 603, the two limiting grooves 608 are respectively arranged on the two inner side walls of the hollow shaft of the hollow rotary motor 604, the two limiting blocks 606 are respectively and slidingly connected inside the two limiting grooves 608, the pushing column 605 is arranged on the lower end face of the pressing rod 603, the frame 607 is provided with the calibration assembly 9 at the center of the lower end face, the ball can enter between the outer ring and the inner ring of the bearing by driving the pressing rod 603 downward by the force multiplying cylinder 601, the pressing rod 603 can normally rotate by the bearing body 602 and the hollow rotary motor 604, the ball can be uniformly distributed, and the assembly accuracy is improved.

[0030] As shown in Figure 1 and 2 , the wooden table 12 is provided with a support plate 13 at the center of the inner wall, the support plate 13 is provided with a round block 8 at the center of the upper end face, the support plate 13 is provided with a convex ring 7 at the center of the upper end face, and the convex ring 7 is sleeved outside the round block 8, the outer ring of the bearing is fixed by the convex ring, and the inner ring of the bearing is fixed by the round block, so that the outer ring and the inner ring of the bearing can be fixed on the table top, preventing the bearing from moving and improving the assembly efficiency.

[0031] As shown in Figure 3 , the calibration assembly 9 comprises a circular ring block 901, a plurality of round holes 902, a plurality of springs 903, a plurality of rectangular blocks 904 and a rectangular groove 905, the circular ring block 901 is located at the center of the lower end face of the pressing device 6, the rectangular groove 905 is located at the center of the inner wall of the circular ring block 901, and the bottom is attached to the lower inner wall, a plurality of round holes 902 are arranged in a circular manner on the upper end face of the circular ring block 901 with the circular ring block 901 as the center, and the lower ends all penetrate the circular ring block 901, a plurality of rectangular grooves 905 are formed on the two inner side walls of the plurality of round holes 902, a plurality of springs 903 are respectively arranged inside the plurality of rectangular grooves 905, a plurality of rectangular blocks 904 are respectively arranged on the other ends of the plurality of springs 903, the ball falls on the rectangular groove 905, which facilitates the arrangement of the ball, and the subsequent pressing can be accurate, thereby increasing the accuracy of the device during use.

[0032] As shown in Figure 2 , a plurality of extrusion columns are arranged at the edge of the lower end face of the pushing column 605, the plurality of extrusion columns correspond to the lower end round hole 902, and the pushing column 605 can accurately press the ball between the two bearings when pressed downward, thereby improving the manufacturing speed.

[0033] The hydraulic cylinder 11 is arranged at the center of the lower end surface of the support plate 13, and the output end is connected at the center of the lower end surface of the support plate 13, and the lower end surface of the hydraulic cylinder 11 is fixedly connected to the inner wall of the wooden table 12, and the hydraulic cylinder 11 is used to move the support plate 13 upward, so that the inner and outer rings of the bearing are closer to the calibration assembly 9, and the accuracy of the device during use is increased.

[0034] Working principle: the ball is poured into the inlet 2, the required number of balls is transported into the pressing device 6 through the conveying pipe 10, and falls on the calibration assembly 9, and then the pushing column 605 is pressed down through the control of the force cylinder 601, the pushing column 605 is rotated through the hollow rotating motor 604, the balls are uniformly arranged on the calibration assembly 9, the bearing outer ring is placed in the convex ring 7, the bearing inner ring is placed on the circular block 8, then the support plate 13 is lifted through the control of the hydraulic cylinder 11, the bearing outer ring and the bearing inner ring are attached to the calibration assembly 9, and then the arranged balls are pressed into the bearing inner and outer rings through the control of the force cylinder 601.

[0035] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A full ball bearing pneumatic ball loading apparatus comprising a base (1) characterised in that: The upper end face of the base (1) is provided with an inlet (2) at the rear center, and the upper end face of the base (1) is fixedly connected with a fixed block (3) at the front, the lower end face of the fixed block (3) is fixedly connected with a fixed column (4) at the front center of both ends, the lower end face of the fixed column (4) is fixedly connected with a connecting block (5) at the center between the two, the lower end face of the fixed column (4) is fixedly connected with a pressing device (6), the front end face of the base (1) is provided with a feeding pipe (10) at the center, the front end face of the feeding pipe (10) is connected to the center of the rear end face of the pressing device (6), and the lower end of the pressing device (6) is provided with a wooden table (12). The pressing device (6) comprises a force multiplying cylinder (601), a bearing body (602), a pressure rod (603), a hollow rotary motor (604), a pushing column (605), two limiting blocks (606), a frame (607) and two limiting grooves (608), the frame (607) is fixedly connected to the lower end of the two fixed columns (4), the force multiplying cylinder (601) is located at the center of the upper end face of the connecting block (5), the bearing body (602) is located on the output end of the force multiplying cylinder (601), the pressure rod (603) is located at the center of the lower end face of the bearing body (602), the two limiting blocks (606) are respectively arranged on the two side walls of the pressure rod (603), the hollow rotary motor (604) is sleeved outside the pressure rod (603), the two limiting grooves (608) are respectively arranged on the two inner side walls of the hollow shaft of the hollow rotary motor (604), and the two limiting blocks (606) are respectively connected in the two limiting grooves (608). The lower end face of the pressure rod (603) is provided with a pushing column (605), and the lower end face of the frame (607) is provided with a calibration assembly (9).

2. The aerodynamic ball loading apparatus of claim 1, wherein: The upper inner wall of the wooden table (12) is provided with a support plate (13), the upper end face of the support plate (13) is provided with a round block (8), the upper end face of the support plate (13) is provided with a convex ring (7), and the convex ring (7) is sleeved outside the round block (8).

3. The aerodynamic ball loading apparatus of claim 1, wherein: The calibration assembly (9) comprises a circular ring block (901), a plurality of round holes (902), a plurality of springs (903), a plurality of rectangular blocks (904) and a rectangular groove (905), the circular ring block (901) is located at the center of the lower end face of the pressing device (6), the rectangular groove (905) is located at the center of the upper inner wall of the circular ring block (901), and the bottom is attached to the lower inner wall, a plurality of round holes (902) are arranged in a circular manner on the upper end face of the circular ring block (901) with the circular ring block (901) as the center, and the lower end penetrates the circular ring block (901), a plurality of rectangular grooves (905) are formed on the two inner side walls of the plurality of round holes (902), a plurality of springs (903) are arranged in the plurality of rectangular grooves (905), and a plurality of rectangular blocks (904) are arranged on the other end of the plurality of springs (903).

4. The aerodynamic ball loading apparatus of claim 1, wherein: The lower end face of the pushing column (605) is provided with a plurality of extrusion columns.

5. The aerodynamic ball loading apparatus of claim 1, wherein: The lower end surface center of the support plate (13) is provided with a hydraulic cylinder (11), and the output end is connected to the lower end surface center of the support plate (13), and the lower end surface of the hydraulic cylinder (11) is fixedly connected to the lower inner wall of the wooden table (12).

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