CN212557958U - High-efficient screening mechanism of bearing kingpin - Google Patents

Abstract

The utility model discloses a high-efficient screening mechanism of bearing kingpin, winding conveyor belt on belt pulley and belt pulley evenly is fixed with the electro-magnet on the conveyor belt, and the conveyor belt rubberizing at both ends is stained with the baffle about the electro-magnet, and the kingpin of bearing is located the electro-magnet between the baffle, conveyor belt top position is equipped with the feeder, and conveyor belt below position is equipped with the screening dog, and screening dog rubberizing is stained with the copper sheet, the electro-magnet uses a circuit to connect to the power, is connected with a switch and relay on a circuit, and the normally closed contact of relay connects to a circuit. The utility model provides a high-efficient screening mechanism of bearing kingpin, the structure sets up ingeniously, and is rationally distributed, adsorbs the kingpin through the electro-magnet circular telegram, and magnetism firmly holds the kingpin to when guaranteeing that the kingpin is carried on the conveyer belt, can not produce top to bottom top, thereby when screening, can not influence the screening precision because of top, thereby guaranteed screening precision and screening effect.

Description

High-efficient screening mechanism of bearing kingpin

Technical Field

The utility model relates to a bearing needle production facility technical field specifically is a high-efficient screening mechanism of bearing needle.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing has deep groove ball bearing, self-aligning ball bearing, thrust ball bearing, multiple such as insert ball bearing and needle bearing, needle bearing uses cylindric kingpin as the rotor, the kingpin is after producing, because various specification bearing's requirement, the length of kingpin also need strictly select for use according to the requirement, consequently, the size screening of kingpin is indispensable, current screening installation adopts horizontal baffle to block higher kingpin to pass through and screens more, in the time of the in-service use, the kingpin has fluctuation from top to bottom when walking on the conveyer belt, can produce the error to the screening, adopt the baffle screening simultaneously, the precision is not high, and the screening is concentrated inconvenient out, therefore we propose a high-efficient screening mechanism of bearing kingpin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient screening mechanism of bearing kingpin to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-efficient screening mechanism of bearing kingpin, includes the winding conveyor belt on belt pulley and the belt pulley, evenly be fixed with the electro-magnet through the screw on the conveyor belt, the conveyor belt rubberizing at both ends is stained with the baffle about the electro-magnet, and the kingpin of bearing is located the electro-magnet between the baffle, conveyor belt top position is equipped with the feeder, and conveyor belt below position is equipped with the screening dog, and the rubberizing of screening dog is stained with the copper sheet, the electro-magnet uses a circuit to connect to the power, is connected with a switch and relay on the circuit, and the normally closed contact of relay connects to on the circuit, still is connected with two circuits on the circuit, and the two switches one end of connecting on the circuit connects to the electro-magnet on the other end connects.

As a further aspect of the present invention: the screening dog is right trapezoid structure, accords with the screening requirement, and the inclined plane can deal with the kingpin that does not use length dimension.

As a further aspect of the present invention: the copper sheet is glued on the trapezoidal top surface and the inclined plane of the screening stop block, and the rolling needles with the overproof sizes can be smoothly screened out.

As a further aspect of the present invention: the left side edge and the right side edge of the screening stop block are provided with fixing holes for fixing the screening stop block.

As a further aspect of the present invention: one side of the screening stop block, which is close to the inclined plane, is connected with a material receiving plate, and the falling needle rollers screened from the inclined plane are collected in a centralized manner.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, adsorb the kingpin through the electro-magnet circular telegram, powerful magnetism firmly holds the kingpin to when guaranteeing that the kingpin is carried on the conveyer belt, can not produce top-to-bottom pitch, thereby when screening, can not influence the screening precision because of the pitch, thereby guaranteed screening precision and screening effect.

The utility model discloses in, utilize the characteristic of relay, come intercommunication circuit through the contact copper sheet of kingpin and make the electro-magnet outage lose magnetism, make the kingpin drop naturally, the copper sheet filters with the distance of electro-magnet promptly kingpin maximum length size, the utilization electricity comes the screening, the precision is high, screens out simultaneously and divides the row convenient simple, has effectively promoted screening efficiency.

Drawings

Fig. 1 is a side view of a bearing needle roller high-efficiency screening mechanism.

Fig. 2 is a perspective view of a screening stop block in the high-efficiency screening mechanism for the bearing roller pins.

Fig. 3 is a circuit diagram of a bearing needle roller high-efficiency screening mechanism.

In the figure: 1. a belt pulley; 2. a conveyor belt; 3. an electromagnet; 4. a partition plate; 5. a feeder; 6. rolling needles; 7. screening the stop blocks; 8. a fixing hole; 9. a top surface; 10. a copper sheet; 11. a bevel; 12. a material receiving plate; 13. a relay; 14. a circuit; 15. a second circuit; 16. a switch; 17. and two switches.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "a" and "an" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a high-efficiency screening mechanism for bearing needles comprises a belt pulley 1 and a conveying belt 2 wound on the belt pulley 1, electromagnets 3 are uniformly fixed on the conveying belt 2 through screws, partition plates 4 are glued on the conveying belt 2 at the left end and the right end of the electromagnets 3, roller pins 6 of the bearings are positioned on the electromagnets 3 between the partition plates 4, a feeder 5 is arranged above the conveyer belt 2, the feeder 5 adopts a full-automatic feeder used in the prior needle bearing needle roller train installation, an industrial personal computer and various sensors are used for automatically detecting and working, the screening stop block 7 is arranged below the conveying belt 2, the screening stop block 7 is of a right-angled trapezoid structure, a material receiving plate 12 is connected to one side, close to an inclined plane 11, of the screening stop block 7, a copper sheet 10 is glued to the top surface 9 and the inclined plane 11 of the screening stop block 7, and fixing holes 8 are formed in the left side edge and the right side edge of the screening stop block 7;

the electromagnet 3 is connected to a power supply by using a circuit 14, a switch 16 and a relay 13 are connected to the circuit 14, a normally closed contact of the relay 13 is connected to the circuit 14, a circuit 14 is also connected with two circuits 15, the two circuits 15 are connected to a normally open contact of the relay 13, one end of a second switch 17 connected with the two circuits 15 is connected to the electromagnet 3, the other end is connected to the copper sheet 10, and the rotation of the conveying belt during working is considered, the power line can not rotate, so the electric connection of the two lines and the first line and the electromagnet can be realized by a common electric brush, the technology is mature, the maintenance is simple, the cost is low, the pantograph type connection is stable, the price is high, the maintenance difficulty is high, meanwhile, when the actual wiring is carried out, each electromagnet is connected with a power supply through a corresponding circuit, and not all electromagnets 3 are connected to the power supply through the same circuit.

The utility model discloses a theory of operation is: the utility model provides a bearing needle roller high-efficiency screening mechanism, the structure is skillfully arranged, the layout is reasonable, when in screening, a feeder 5 conveys the needle roller to be screened to a conveying belt 2, an electromagnet 3 on the conveying belt 2 is connected to a power supply by a circuit, a switch 16 is kept normally closed when in work, so that a circuit is communicated, the electromagnet 3 is electrified to generate magnetism, thereby the steel needle roller 6 is firmly adsorbed on the electromagnet 3, the conveying belt 2 is continuously rotated, when the needle roller 6 is driven to rotate to the position of a screening stop 7 below, when the length dimension of the needle roller 6 does not exceed the standard, the needle roller 6 smoothly passes through the screening stop 7 and does not contact the screening stop 7, the needle roller 6 is conveyed to the rear of the screening stop 7, then the needle roller with the dimension meeting the standard can be obtained by regional power failure dropping or manual taking off, when the length dimension exceeds the standard, the bottom end of the needle roller 6 is abutted to, because the kingpin is the steel can electrically conduct to make two circuit 15 switchings, two circuit 15 switchings make the normally closed contact of relay closed, then the normally open contact automatic disconnection of relay for a circuit 14 disconnection, thereby make electro-magnet 3 outage lose magnetism, kingpin 6 loses the magnetism and adsorbs the automation and falls, falls to on connecing flitch 12, and kingpin 3's screening efficiency is high, and is accurate high, has promoted screening operating efficiency by a wide margin.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A bearing needle roller efficient screening mechanism comprises a belt pulley (1) and a conveying belt (2) wound on the belt pulley (1), and is characterized in that electromagnets (3) are uniformly fixed on the conveying belt (2) through screws, partition plates (4) are glued on the conveying belt (2) at the left end and the right end of each electromagnet (3), needle rollers (6) of a bearing are located on the electromagnets (3) between the partition plates (4), a feeder (5) is arranged above the conveying belt (2), a screening stop block (7) is arranged below the conveying belt (2), a copper sheet (10) is glued on the screening stop block (7), each electromagnet (3) is connected to a power supply through a circuit (14), a switch (16) and a relay (13) are connected to one circuit (14), a normally closed contact of the relay (13) is connected to one circuit (14), and two circuits (15) are further connected to one circuit (14), two lines (15) are connected to a normally open contact of the relay (13), and one end of a two-switch (17) connected to the two lines (15) is connected to the electromagnet (3) and the other end is connected to the copper sheet (10).

2. The high-efficiency screening mechanism for the bearing rolling needles as claimed in claim 1, wherein the screening stop (7) is of a right-angled trapezoid structure.

3. The bearing needle roller high-efficiency screening mechanism is characterized in that a copper sheet (10) is glued on the trapezoidal top surface (9) and the inclined surface (11) of the screening stop block (7).

4. The high-efficiency screening mechanism for the bearing rolling needles as claimed in claim 3, wherein fixing holes (8) are formed in the left side and the right side of the screening stopper (7).

5. The efficient screening mechanism for the bearing rolling needles as claimed in any one of claims 1 to 4, wherein a material receiving plate (12) is connected to one side, close to the inclined surface (11), of the screening stop block (7).

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