CN209840904U - Thickness detection mechanism of bearing ring - Google Patents

Abstract

The utility model relates to a thickness detection mechanism of a bearing ring, which comprises a conveying device, a positioning device for fixing the bearing ring on a station and a measuring device for the thickness of the bearing ring arranged on the detection station, wherein the conveying device is provided with an inclination angle for the bearing outer ring to roll and advance under the action of gravity in a vertical plane; the positioning device comprises an axial positioning assembly for pressing the bearing ring on the side wall of the conveying device and a lateral positioning assembly for preventing the bearing ring from further advancing on the conveying device. The utility model discloses showing and having reduced artifical consumption to improve automatic level, and then promoted the market competition of enterprise.

Description

Thickness detection mechanism of bearing ring

Technical Field

The utility model relates to a detection area particularly is a thickness detection mechanism of bearing ring.

Background

The bearing needs to detect each item parameter of bearing when production, and then judges whether the product is qualified, and wherein the axial thickness of race ring is very important parameter, because the error of processing or the difference of processing technology, consequently need measure its axial thickness, and then ensure that product quality is qualified. The measuring device under the prior art keeps a single bearing flat to the detection station through an operator, the labor intensity of workers is high, the efficiency is not high, and the device is not suitable for large-batch detection.

SUMMERY OF THE UTILITY MODEL

Complement to the existence among the prior art, the utility model provides a thickness detection mechanism of bearing ring, it has detection efficiency height, uses manpower sparingly, guarantees the device of detection stability.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model discloses a thickness detection mechanism of bearing ring, including conveyor, fix the positioner on the station with the bearing ring and set up the measuring device of bearing ring thickness on detecting the station, conveyor has the inclination that supplies the bearing outer lane to roll under the action of gravity to advance in vertical plane; the positioning device comprises an axial positioning assembly for pressing the bearing ring on the side wall of the conveying device and a lateral positioning assembly for preventing the bearing ring from further advancing on the conveying device.

As a further optimization, the conveying device comprises a bottom plate which is obliquely arranged in a vertical plane, a first baffle plate which is arranged on the side surface of the bottom plate and a second baffle plate which is arranged on the top of the bottom plate, wherein a material channel for transporting the bearing ring is formed between the first baffle plate and the second baffle plate.

As a further optimization, the bottom plate extends axially outside the second baffle plate to form an extension part.

As a further refinement, the measuring device and the positioning device are mounted on the extension.

Preferably, the axial positioning assembly comprises a sliding seat driven by a driving device to move axially on the bearing ring and a jacking block connected to the front end of the sliding seat and used for jacking the bearing ring on the wall of the material channel.

Preferably, the lateral positioning assembly comprises a base, a connecting seat arranged on the base and sliding laterally to adapt to bearing rings with different sizes, a sliding block driven by a driving device to slide axially on the connecting seat, and a stop block arranged at the front end of the sliding block.

As a further optimization, the measuring device comprises a measuring seat which is driven by a driving device to move in the axial direction of the bearing ring, a connecting arm which is arranged at the top end of the measuring seat and extends to the upper part of the axial positioning component, and a measuring meter which is arranged on the connecting arm and is used for detecting the thickness of the bearing ring.

As a further optimization, the two measuring meters are arranged on the connecting arm respectively through the fixing piece.

As a further optimization, a lateral installation groove for a fastening piece to pass through is formed in the fixing piece, and an installation hole matched with the fastening piece is formed in the connecting arm.

As further optimization, the driving device is an air cylinder, an oil cylinder, an electric screw rod or a linear motor.

Owing to adopted above technical scheme, the utility model discloses compare with prior art and have following beneficial technological effect:

the utility model discloses a race ring axial check out test set has utilized automatic detection mechanism, uses locating component with the race ring laminating to conveyor's back wall, and the relative thickness of race ring is record through the work of gauge afterwards, and the race ring after the detection breaks away from the detection station again on conveyor automatically, and its simple structure is efficient, has saved the manual work greatly, has reduced the detection cost of enterprise, has increased the competitiveness.

Drawings

Fig. 1 is a schematic structural diagram of a thickness detection mechanism according to an embodiment.

Fig. 2 is a schematic structural diagram of a thickness detection mechanism in the first embodiment.

Fig. 3 is a schematic structural diagram of a conveying device in the first embodiment.

FIG. 4 is a schematic structural diagram of an axial positioning assembly in one embodiment.

FIG. 5 is a schematic structural diagram of a lateral positioning assembly according to an embodiment.

FIG. 6 is a schematic structural diagram of a measurement apparatus according to an embodiment.

Description of reference numerals:

1. a conveying device; 11. a base plate; 12. a first baffle plate; 13. a second baffle; 14. extending into the channel; 15. a material channel; 2. a positioning device; 211. a slide base; 212. pressing the block; 221. a base; 222. a connecting seat; 223. a slider; 224. a stopper; 31. a measuring seat; 32. a connecting arm; 33. a fixing member; 34. a dial indicator; 4. an axial slide rail 4; 5. a first cylinder; 6. a second cylinder; 7. a third cylinder; 8. a lateral slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", and "right" are used,

The directional or positional relationships "right," "vertical," "horizontal," "inner," "outer," and the like are those shown in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

The first embodiment is as follows:

the thickness detection mechanism for the bearing ring as shown in fig. 1 to 6 comprises a conveying device 1, a positioning device 2 for fixing the bearing ring on a station and a measuring device for measuring the thickness of the bearing ring arranged on the detection station, wherein the conveying device 1 is provided with an inclination angle for enabling a bearing outer ring to roll and advance under the action of gravity in a vertical plane; the positioning device 2 comprises an axial positioning assembly for pressing the bearing ring on the side wall of the conveying device 1 and a lateral positioning assembly for preventing the bearing ring from further advancing on the conveying device 1.

As shown in fig. 3, the conveying device 1 includes a bottom plate 11 disposed obliquely in a vertical plane, a first baffle 12 disposed on a side surface of the bottom plate 11, and a second baffle 13 disposed on a top portion of the bottom plate 11, wherein a material passage 15 for transporting a bearing ring is formed between the first baffle 12 and the second baffle 13. The bottom plate 11 extends axially outside the second apron 13 as an extension. Namely, the bottom plate 11 and the first baffle plate 12 are vertically and closely arranged, and meanwhile, a plurality of groups of mounting holes for mounting the second baffle plate 13 are formed in the extending part of the bottom plate 11, so that the second baffle plate 13 can be fixed on different groups of mounting hole positions according to different thicknesses of the bearing rings.

Furthermore, it should be noted that an insertion channel 14 is provided in the second baffle 13, into which the positioning device 2 and the measuring device are inserted. The protrusion channel 14 can be realized by grooving the second baffle 13, and in other embodiments, the second baffle 13 can be designed in a sectional manner, and in the actual detection mechanism, it is only necessary that the second baffle 13 can effectively prevent the bearing ring from falling down during rolling and that a channel for the measuring device and the positioning device 2 to pass through is provided.

As shown in fig. 1 and 2, the measuring device and the positioning device 2 are mounted on the extension. And a measuring seat 31 of the measuring device, a sliding seat 211 of the axial positioning component and a lateral positioning component base 221 are sequentially arranged on the extending part according to the moving direction of the bearing ring. And the base 221 is fixedly mounted on the extension; the measuring seat 31 and the sliding seat 211 are arranged on the extending part through an axial sliding rail 4 structure, and the whole measuring device or the axial positioning assembly is driven to move on the extending part of the bottom plate 11 by the driving of the first cylinder 5 and the second cylinder 6 which are arranged at the rear ends of the measuring seat 31 and the sliding seat 211.

As shown in fig. 4, the axial positioning assembly includes a sliding seat 211 driven by a driving device to move axially on the bearing ring, and a top pressing block 212 connected to the front end of the sliding seat 211 for pressing the bearing ring against the wall of the material passage 15. The top pressing block 212 is fixed at the front end of the sliding seat 211 through a bolt, and a pair of protrusions are arranged at the upper end of the top pressing block 212, and the protrusions are in contact with the bearing ring during axial positioning and press the bearing ring against the rear wall of the first baffle 12.

As shown in fig. 5, the lateral positioning assembly includes a base 221, a connecting seat 222 provided on the base 221 to slide laterally to fit different-sized bearing rings, a slider 223 driven by a driving device to slide axially on the connecting seat 222, and a stopper 224 provided at a front end of the slider 223. A lateral slide rail 8 structure is arranged between the base 221 and the connecting seat 222, so that the slide block 223 of a carrier of the connecting seat 222 can slide laterally according to the size of a bearing ring, meanwhile, an axial slide rail 4 structure is arranged between the connecting seat 222 and the slide block 223, a third cylinder 7 for driving the slide block 223 to move axially is arranged on the connecting seat 222, so that the front end of the slide block 223 extends into the material channel 15, and the stopper 224 is arranged on the upper surface of the front end of the slide block 223.

As shown in fig. 6, the measuring device comprises a measuring base 31 which moves in the axial direction of the bearing ring under the driving of the driving device, a connecting arm 32 which is arranged at the top end of the measuring base 31 and extends to the upper part of the axial positioning component, and a measuring meter which is arranged on the connecting arm 32 and is used for detecting the thickness of the bearing ring. The two measuring meters are respectively arranged on the connecting arm 32 through a fixing piece 33. The fixing member 33 is provided with a lateral mounting groove for a fastening member to pass through, and the connecting arm 32 is provided with a mounting hole adapted to the fastening member. The measuring gauge is a dial indicator 34, and the dial indicator 34 is arranged in bilateral symmetry to measure the thickness of two sides of the bearing ring.

Further, the dial gauge 34 is a length measuring instrument that converts a general linear displacement (linear motion) into a rotational motion of a pointer by a gear or a lever and then performs a reading on a dial. The installation rod needs to be determined to be perpendicular to a plane to be measured before measurement, and meanwhile, the zero adjustment through a reference bearing ring is needed firstly, and then the reference bearing is used for pre-measurement. During measurement, the measuring rod is slightly lifted by hand, the workpiece is placed under the measuring head for measurement, and the workpiece cannot be forcibly pushed under the measuring head.

It should be noted that the lateral direction refers to the direction of travel of the bearing on the material path 15.

The utility model discloses an operating process is as follows, at first according to the position of the race ring standard thickness adjustment second baffle 13, measuring device and positioner 2 that required detected, makes the race ring just in time supply on the station of location measuring device detects. A reference bearing ring is then placed at the inspection station and the axial thickness of the bearing ring is pre-measured and zeroed by a dial gauge 34. Then, a bearing ring to be detected is continuously placed on the material channel 15, the bearing ring is fixed on the installation position through the axial positioning assembly and the lateral positioning assembly, the thickness of the bearing ring is detected through the work of the dial indicator 34, and the detected numerical value is compared with zero to judge whether the thickness of the bearing ring meets the requirement.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although more is used herein 1. a delivery device; 11. a base plate; 12. a first baffle plate; 13. a second baffle; 14. extending into the channel; 15. a material channel; 2. a positioning device; 211. a slide base; 212. pressing the block; 221. a base; 222. a connecting seat; 223. a slider; 224. a stopper; 31. a measuring seat; 32. a connecting arm; 33. a fixing member; 34. a dial indicator; 4. an axial slide rail 4; 5. a first cylinder; 6. a second cylinder; 7. a third cylinder; 8. lateral slide rails, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. A thickness detection mechanism of a bearing ring comprises a conveying device, a positioning device for fixing the bearing ring on a station and a measuring device for measuring the thickness of the bearing ring arranged on the detection station, and is characterized in that the conveying device is provided with an inclination angle for enabling a bearing outer ring to roll and advance under the action of gravity in a vertical plane; the positioning device comprises an axial positioning assembly for pressing the bearing ring on the side wall of the conveying device and a lateral positioning assembly for preventing the bearing ring from further advancing on the conveying device.

2. The detection mechanism according to claim 1, wherein the conveying device comprises a bottom plate arranged obliquely in a vertical plane, a first baffle plate arranged on the side surface of the bottom plate and a second baffle plate arranged on the top of the bottom plate, and a material channel for transporting the bearing ring is formed between the first baffle plate and the second baffle plate.

3. The sensing mechanism of claim 2, wherein the axial extension of the base plate forms an extension beyond the second baffle.

4. A testing mechanism according to claim 3, wherein said measuring means and locating means are mounted on said extension.

5. The sensing mechanism of claim 2, wherein the axial positioning assembly includes a carriage driven by the driving device to move axially on the bearing ring and a ram connected to a front end of the carriage to press the bearing ring against the wall of the chute.

6. The sensing mechanism of claim 2, wherein the lateral positioning assembly comprises a base, a connecting seat disposed on the base to slide laterally to fit different sized bearing rings, a slider driven by the driving device to slide axially on the connecting seat, and a stop disposed at a front end of the slider.

7. The sensing mechanism of claim 2, wherein the measuring device comprises a measuring base axially movable on the bearing ring under the driving of the driving device, a connecting arm disposed at a top end of the measuring base and extending above the axial positioning component, and a gauge disposed on the connecting arm for sensing the thickness of the bearing ring.

8. The sensing mechanism as claimed in claim 7, wherein there are two of the gauges respectively disposed on the connecting arm by a fixing member.

9. The detecting mechanism according to claim 8, wherein the fixing member has a lateral mounting groove for a fastening member to pass through, and the connecting arm has a mounting hole adapted to the fastening member.

10. The sensing mechanism of any one of claims 5 to 7, wherein the drive means is a pneumatic cylinder, an oil cylinder, an electric screw or a linear motor.