CN220635389U - Small-size screw flat detection screening installation that lies down - Google Patents

Abstract

The utility model discloses small-sized screw horizontal type detection screening equipment, which belongs to the field of screw production, and comprises a workbench, wherein the middle part of the upper end of the workbench is fixedly connected with a driving mechanism, the upper end of the driving mechanism is fixedly connected with a turntable, and the turntable is made of transparent glass materials.

Description

Small-size screw flat detection screening installation that lies down

Technical Field

The utility model relates to the field of screw production, in particular to small-sized screw flat-lying type detection screening equipment.

Background

The screw is a tool for fastening the parts of the device step by utilizing the physical and mathematical principles of the inclined circular rotation and friction force of the object. Screws are a common way of speaking fasteners, daily spoken words. Screws are an important task in industry, and as long as industry exists on earth, the function of the screw is always important. The screw is a common utility model in the production and life of people for thousands of years, and is the first utility model of human beings according to the application field, and defective products need to be screened after the screw is produced.

Chinese patent grant bulletin number: CN210647342U provides a screw defective products sieving mechanism, and the distance between two first extension boards that this patent set up can be convenient to the convenience tests the screw of different length, has increased application scope to a certain extent, prevents to wait to detect the condition of the unable detection screening that screw length mismatch caused.

Above-mentioned screw defective products sieving mechanism is through carrying out the compressive capacity of extrusion test screw to the finished screw, but the screw when using, need screw in the screw of perfect match accomplish installation and use, exert the function of screw, therefore the appearance of screw need strictly keep standard form, and above-mentioned sieving mechanism can't detect the appearance of screw, leads to unqualified screw can't be sorted out, and then reduces the quality of detection of screw.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide small-sized screw horizontal type detection screening equipment, which can automatically place screws to be detected into a discharge groove, enable the screws to sequentially shoot through a first image detection mechanism, a second image detection mechanism and a third image detection mechanism to obtain images of different angles of the screws, and realize screening whether the screws are qualified or not by comparing the data of the screws on the images.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a small-size screw flat detection screening installation that lies, includes the workstation, workstation upper end middle part fixedly connected with actuating mechanism, actuating mechanism upper end fixedly connected with carousel, the carousel adopts transparent glass material, carousel upper surface coaxial arrangement has annular blowing groove, blowing groove inside is provided with a plurality of small-size screw bodies, workstation upper end left side fixedly connected with fourth spacing, the inboard fixedly connected with first image detection mechanism of fourth spacing upper end, first image detection mechanism left side is high, right side low slope setting, workstation upper end front portion fixedly connected with sixth spacing, sixth spacing rear end upper portion fixedly connected with third image detection mechanism, third image detection mechanism is vertical to be set up inside sixth spacing, workstation upper end left side fixedly connected with fifth spacing, fifth spacing is arranged in between fourth spacing and the sixth spacing, fifth spacing upper end fixedly connected with and carousel parallel arrangement's second image detection mechanism. The small screw body rotates on the turntable and sequentially passes through a first image detection mechanism, a second image detection mechanism and a third image detection mechanism, wherein the first image detection mechanism is obliquely arranged, the small screw body is shot from the side end, and indexes such as threads, screw pitches and the like of the small screw body are detected; then continuing to move to the rear of the second image detection mechanism, wherein the detection direction is tangential to the glass turntable, and the small screw body is shot from the front end to obtain whether indexes such as R angle of a cross groove of the screw head are qualified or not; and then continuously moving to the lower part of the third image detection mechanism, detecting the position right above the small screw body, and shooting the position right above the small screw body.

Further, carousel upper end rear portion is provided with the pay-off strip, pay-off strip upper end middle part is provided with the pay-off passageway, the pay-off passageway is located the blowing groove upper end, and pay-off strip and carousel butt, low back high slope sets up before the pay-off strip, and during the use, the external vibration dish of pay-off strip, vibration dish are fixed at workstation upper end rear portion, and small-size screw body is exported via the pay-off passageway from the vibration dish, and the screw head is first down earlier, is provided with actuating mechanism and drives transparent glass carousel rotation, and the small-size screw body that the pay-off passageway came out directly drops to lie down to the blowing groove on.

Further, workstation upper end left side fixedly connected with first spacing and second spacing, first spacing right side lower extreme fixedly connected with outer locating part, second spacing right side lower extreme fixedly connected with is interior locating part, interior locating part and outer locating part all set up in the carousel upper end, and interior locating part and outer locating part all are discoid setting, interior locating part side and the inboard limit parallel and level of blowing groove, outer locating part side and blowing groove outside limit parallel and level, first spacing and second spacing all are located feeding bar left front, during the use, utilize the spacing of outer locating part or interior locating part and with the glass carousel between the relative motion effect, can correct small-size screw body to blowing inslot.

Further, the left side fixedly connected with third spacing of workstation upper end, the third spacing sets up between second spacing and fourth spacing, third spacing lower extreme right side fixedly connected with first infrared detector, during the use, carry behind the small-size screw body correction position to first infrared detector department and detect whether there is the work piece.

Further, first material mechanism and the second of blowing of workstation upper end right side fixedly connected with blow material mechanism, workstation upper end right side is provided with yields way and defective product way, the yields way sets up in first material mechanism lower extreme that blows, the defective product way sets up in the second and blows material mechanism lower extreme, during the use, small-size screw body after the detection continues to move to unloading department, and first material mechanism and the second of blowing are the air-jet type unloading that adopts, and the direct small-size screw body blowout in the blowing groove on the carousel is to the yields way through the stub bar promptly.

The utility model discloses a glass rotary table, including workstation, seventh spacing upper end right side fixedly connected with seventh spacing, seventh spacing upper end left side fixedly connected with second infrared detector, workstation upper end right side fixedly connected with interception board, the interception board is located seventh spacing rear, and during the use, second infrared detector detects whether small-size screw body has to deviate from the glass rotary table, and the setting of interception board is so that intercept the small-size screw body that does not deviate from on the glass rotary table down.

3. Advantageous effects

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

(1) This scheme can be realized putting the screw that will wait to detect to put in the blowing inslot through the automation to rotate through the carousel, make the screw loop through first image detection mechanism, second image detection mechanism and third image detection mechanism shoot and acquire the image of different angles of screw, and whether pass through the data realization of comparing the screw on the image to the screw and pass through the screening, the device is provided with automatic material loading, utilize the blowing groove on carousel and the carousel, adopt flat lying type to carry, detect, be provided with multi-angle optical image and detect, and pneumatic unloading mechanism carries out the automatic screening effect of screw, effectively improve the screening precision of screw.

(2) The feeding bar is externally connected with a vibrating disc, the vibrating disc is fixed at the rear part of the upper end of the workbench, the small screw body is output from the vibrating disc through a feeding channel, the screw head is arranged at the beginning of the feeding bar, a driving mechanism is arranged to drive the transparent glass turntable to rotate, and the small screw body coming out of the feeding channel directly falls down to lie on the feeding groove.

(3) The glass carousel is rotatory, in case small-size screw body does not accurately fall to the blowing inslot, has outwards or inwards skew, utilizes the spacing of outer locating part or interior locating part and with the glass carousel between the relative motion effect, can correct small-size screw body to the blowing inslot.

(4) And after correcting the position of the small screw body, conveying the screw body to a first infrared detector to detect whether a workpiece exists.

(5) The detected small screw body continues to move to the blanking position, and the first blowing mechanism and the second blowing mechanism adopt air-jet blanking, namely the small screw body in the material discharging groove on the turntable is directly ejected into the good product channel through the material spraying head; if the screw is good, transporting the small screw to the first blowing mechanism for air spraying and discharging, and if the screw is bad, transporting the small screw to the second blowing mechanism for air spraying and discharging, and finally, transporting the small screw to the second blowing mechanism for air spraying and discharging.

(6) The second infrared detector detects whether the small-sized screw body is separated from the glass rotary table, and the interception plate is arranged so as to intercept the small-sized screw body which is not separated from the glass rotary table, thereby avoiding affecting the subsequent detection.

Drawings

FIG. 1 is a perspective view of a detection screening apparatus of the present utility model;

fig. 2 is a schematic structural view of a small screw body obtained by a first image detection mechanism and a third image detection mechanism in the present utility model;

fig. 3 is a schematic structural view of a small screw body obtained by the second image detection mechanism in the present utility model.

The reference numerals in the figures illustrate:

1. a work table; 2. a driving mechanism; 3. a turntable; 31. a discharge groove; 4. feeding strips; 41. a feed channel; 5. a small screw body; 6. an outer limit member; 61. a first limiting frame; 7. an inner limiting member; 71. the second limiting frame; 8. a first infrared detector; 81. a third limiting frame; 9. a first image detection mechanism; 91. a fourth limiting frame; 10. a second image detection mechanism; 101. a fifth limiting frame; 11. a third image detection mechanism; 111. a sixth limiting frame; 12. a first blowing mechanism; 13. a good product channel; 14. a second blowing mechanism; 15. a defective road; 16. a second infrared detector; 161. a seventh limiting frame; 17. an interception plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-3, a small screw flat-lying type detection screening device comprises a workbench 1, wherein a driving mechanism 2 is fixedly connected to the middle part of the upper end of the workbench 1, a turntable 3 is fixedly connected to the upper end of the driving mechanism 2, transparent glass materials are adopted for the turntable 3, an annular discharging groove 31 is coaxially arranged on the upper surface of the turntable 3, a plurality of small screw bodies 5 are arranged in the discharging groove 31, a fourth limiting frame 91 is fixedly connected to the left side of the upper end of the workbench 1, a first image detection mechanism 9 is fixedly connected to the inner side of the upper end of the fourth limiting frame 91, the first image detection mechanism 9 is obliquely arranged in a left-right-high manner, a sixth limiting frame 111 is fixedly connected to the front part of the upper end of the workbench 1, a third image detection mechanism 11 is fixedly connected to the upper part of the rear end of the sixth limiting frame 111, a fifth limiting frame 101 is vertically arranged in the sixth limiting frame 111, the fifth limiting frame 101 is fixedly connected to the left side of the upper end of the workbench 1, the fifth limiting frame 101 is arranged between the fourth limiting frame 91 and the sixth limiting frame 111, and a second image detection mechanism 10 is fixedly connected to the upper end of the fifth limiting frame 101 and is parallel to the turntable 3. The small screw body 5 rotates on the turntable 3 sequentially through a first image detection mechanism 9, a second image detection mechanism 10 and a third image detection mechanism 11, wherein the first image detection mechanism 9 is obliquely arranged, the small screw body 5 is shot from the side end, and indexes such as threads, screw pitches and the like of the small screw body 5 are detected; then continuing to move to the rear of the second image detection mechanism 10, wherein the detection direction is tangential to the glass turntable 3, and the small screw body 5 is shot from the front end to obtain whether indexes such as R angle of a cross groove of the screw head are qualified or not; then, the movement is continued to the lower part of the third image detection mechanism 11, and the position right above the small screw body 5 is detected, and the shooting is performed right above the small screw body 5.

Referring to fig. 1, a feeding bar 4 is disposed at the rear of the upper end of a turntable 3, a feeding channel 41 is disposed in the middle of the upper end of the feeding bar 4, the feeding channel 41 is located at the upper end of a material placing groove 31, the feeding bar 4 is abutted to the turntable 3, and the feeding bar 4 is disposed in a front-low-rear high-inclination manner.

The first spacing 61 of workstation 1 upper end left side fixedly connected with and second spacing 71, first spacing 61 right side lower extreme fixedly connected with outer locating part 6, second spacing 71 right side lower extreme fixedly connected with is interior locating part 7, interior locating part 7 and outer locating part 6 all set up in carousel 3 upper end, and interior locating part 7 and outer locating part 6 all are discoid setting, interior locating part 7 side and the inboard parallel and level of blowing groove 31, outer locating part 6 side and blowing groove 31 outside parallel and level, first spacing 61 and second spacing 71 all are located feeding strip 4 left front, during the use, glass carousel 3 is rotatory, in case small-size screw body 5 does not accurately fall to blowing groove 31 in, have outwards or the skew inwards, utilize the spacing of outer locating part 6 or interior locating part 7 and with the relative motion effect between the glass carousel 3, can correct small-size screw body 5 to blowing groove 31.

The left side fixedly connected with third spacing 81 of workstation 1 upper end, third spacing 81 set up between second spacing 71 and fourth spacing 91, and first infrared detector 8 of third spacing 81 lower extreme right side fixedly connected with, during the use, carry behind the correction position of small-size screw body 5 to first infrared detector 8 department and detect whether there is the work piece.

The right side of the upper end of the workbench 1 is fixedly connected with a first blowing mechanism 12 and a second blowing mechanism 14, the right side of the upper end of the workbench 1 is provided with a good product channel 13 and a defective product channel 15, the good product channel 13 is arranged at the lower end of the first blowing mechanism 12, the defective product channel 15 is arranged at the lower end of the second blowing mechanism 14, when the workbench is used, the detected small screw body 5 continues to move to a blanking position, and the first blowing mechanism 12 and the second blowing mechanism 14 adopt air-jet blanking, namely the small screw body 5 in a blanking groove 31 on the turntable 3 is directly sprayed into the good product channel 13 through a spraying head; if the screw is good, the small screw body 5 is transported to the first blowing mechanism 12 for air spraying and blanking into the good product channel 13, and if the screw is bad, the small screw body 5 is transported to the second blowing mechanism 14 for air spraying and blanking into the bad product channel 15.

The right side of the upper end of the workbench 1 is fixedly connected with a seventh limiting frame 161, the seventh limiting frame 161 is arranged behind the second blowing mechanism 14, the left side of the upper end of the seventh limiting frame 161 is fixedly connected with a second infrared detector 16, the right side of the upper end of the workbench 1 is fixedly connected with an interception plate 17, the interception plate 17 is positioned behind the seventh limiting frame 161, during use, the second infrared detector 16 detects whether the small screw body 5 is separated from the glass turntable 3, and the interception plate 17 is arranged so as to intercept the small screw body 5 which is not separated from the glass turntable 3, thereby avoiding affecting the subsequent detection.

The working principle of the utility model is as follows: firstly, equipment is connected with a power supply, a vibration disc and a driving mechanism 2 are started, a small screw body 5 is output from the vibration disc through a feeding channel 41, a screw head is firstly lowered, the driving mechanism 2 is arranged to drive a transparent glass rotary table 3 to rotate, the small screw body 5 coming out of the feeding channel 41 directly falls down to a discharging groove 31, the upper end of the small screw body 5 falling onto the discharging groove 31 is provided with a position extending beyond the upper end face of the rotary table 3, and the position limiting and multi-angle shooting detection of the small screw body 5 are completed on the rotary table 3 sequentially through an outer limiting piece 6, an inner limiting piece 7, a first infrared detector 8, a first image detection mechanism 9, a second image detection mechanism 10, a third image detection mechanism 11, a first blowing mechanism 12, a second blowing mechanism 14, a second infrared detector 16 and an interception plate 17. If the screw is good, the small screw body 5 is transported to the first blowing mechanism 12 for air spraying and discharging to the good product channel 13, and if the screw is bad, the small screw body 5 is transported to the second blowing mechanism 14 for air spraying and discharging to the bad product channel 15, so that the automatic discharging of the small screw body 5 is realized.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a small-size screw flat detection screening installation that lies, includes workstation (1), its characterized in that: the novel automatic feeding device is characterized in that a driving mechanism (2) is fixedly connected to the middle of the upper end of the workbench (1), the driving mechanism (2) is fixedly connected with a rotary table (3), the rotary table (3) is made of transparent glass, an annular discharging groove (31) is coaxially formed in the upper surface of the rotary table (3), a plurality of small screw bodies (5) are arranged inside the discharging groove (31), a fourth limiting frame (91) is fixedly connected to the left side of the upper end of the workbench (1), a first image detection mechanism (9) is fixedly connected to the inner side of the upper end of the fourth limiting frame (91), a sixth limiting frame (111) is fixedly connected to the front portion of the upper end of the workbench (1), a third image detection mechanism (11) is fixedly connected to the rear end of the sixth limiting frame (111), a fifth limiting frame (101) is vertically arranged inside the sixth limiting frame (111), a fifth limiting frame (101) is fixedly connected to the left side of the upper end of the workbench (1), and the fifth limiting frame (101) is arranged between the fifth limiting frame and the fifth limiting frame (101) in parallel to the fifth limiting frame (101).

2. The small-sized screw flat-lying type detecting and screening device according to claim 1, wherein: the automatic feeding device is characterized in that a feeding bar (4) is arranged at the rear part of the upper end of the rotary table (3), a feeding channel (41) is arranged in the middle of the upper end of the feeding bar (4), the feeding channel (41) is located at the upper end of the discharging groove (31), the feeding bar (4) is abutted to the rotary table (3), and the feeding bar (4) is arranged in a front-low rear-high inclined mode.

3. The small-sized screw flat-lying type detecting and screening device according to claim 1, wherein: the automatic feeding device is characterized in that a first limiting frame (61) and a second limiting frame (71) are fixedly connected to the left side of the upper end of the workbench (1), an outer limiting member (6) is fixedly connected to the lower end of the right side of the first limiting frame (61), an inner limiting member (7) is fixedly connected to the lower end of the right side of the second limiting frame (71), the inner limiting member (7) and the outer limiting member (6) are arranged at the upper end of the rotary table (3), the inner limiting member (7) and the outer limiting member (6) are all disc-shaped, the side edges of the inner limiting member (7) are flush with the inner side edge of the feeding groove (31), the side edges of the outer limiting member (6) are flush with the outer side edge of the feeding groove (31), and the first limiting frame (61) and the second limiting frame (71) are all located in front of the left side of the feeding bar (4).

4. The small-sized screw flat-lying type detecting and screening device according to claim 1, wherein: the workbench (1) is characterized in that a third limiting frame (81) is fixedly connected to the left side of the upper end of the workbench (1), the third limiting frame (81) is arranged between the second limiting frame (71) and the fourth limiting frame (91), and a first infrared detector (8) is fixedly connected to the right side of the lower end of the third limiting frame (81).

5. The small-sized screw flat-lying type detecting and screening device according to claim 1, wherein: the automatic feeding device is characterized in that a first blowing mechanism (12) and a second blowing mechanism (14) are fixedly connected to the right side of the upper end of the workbench (1), a good product channel (13) and a defective product channel (15) are arranged on the right side of the upper end of the workbench (1), the good product channel (13) is arranged at the lower end of the first blowing mechanism (12), and the defective product channel (15) is arranged at the lower end of the second blowing mechanism (14).

6. The small-sized screw flat-lying type detecting and screening device according to claim 1, wherein: the novel automatic blowing device is characterized in that a seventh limiting frame (161) is fixedly connected to the right side of the upper end of the workbench (1), the seventh limiting frame (161) is arranged behind the second blowing mechanism (14), a second infrared detector (16) is fixedly connected to the left side of the upper end of the seventh limiting frame (161), an interception plate (17) is fixedly connected to the right side of the upper end of the workbench (1), and the interception plate (17) is located behind the seventh limiting frame (161).