CN211060863U

CN211060863U - Shaft coupling eccentricity detection equipment based on visual detection

Info

Publication number: CN211060863U
Application number: CN201921576961.1U
Authority: CN
Inventors: 廖小婷; 李培; 黄逸钊
Original assignee: Liaoning Zhongzheng Chemical Equipment Co Ltd
Current assignee: Liaoning Zhongzheng Chemical Equipment Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-21
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a shaft coupling eccentric detection equipment based on visual detection, including conveyer trough and the regulation support that can make the conveyer trough slope, be provided with conveyer trough lid and upper ledge on the conveyer trough, the conveyer trough has visual detection device and eccentric detection device along the direction of delivery to cooperate in proper order, and the lower part of conveyer trough still is provided with the detection screens device that cooperates with eccentric detection device, visual detection device includes two detection glass pieces that imbed on the conveyer trough lid, the distance between two detection glass pieces is 1.5 times of product cross section girth, and the length of single detection glass piece is 0.5 times of product cross section girth, be provided with the visual detector with detection glass piece complex on the upper ledge; through the conveyer trough that two visual detection wares cooperation slopes to set up, can accomplish comprehensive visual detection at the in-process that the product was carried, the cooperation detects the screens device and can carry out the screens to the product in the conveyer trough, and then can make its cooperation eccentric detection device, accomplishes integration vision and eccentric detection.

Description

Shaft coupling eccentricity detection equipment based on visual detection

Technical Field

The invention relates to the field of part detection, in particular to a coupling eccentricity detection device based on visual detection.

Background

A coupling for coupling two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together to transmit a torque; the kind of shaft coupling is more, as shown in fig. 5, a common shaft coupling, the mid portion is the cross-sectional view, both sides are the side view, can see out from the picture, the shaft coupling includes the tooth hole that main part and both ends were seted up, two tooth holes are used for cooperating with two axles, mostly all be the cooperation of interference plug bush, and whether the key of shaft coupling lies in the center of two tooth holes on same straight line, another is whether there is the crack in the side of shaft coupling, this is most all that visual detection equipment goes on, current most all adopt can pivoted carrier cooperation visual detector to accomplish, consequently visual detection and the eccentric inspection of unable product are integrative going on.

Disclosure of Invention

The invention aims to provide a visual detection-based shaft coupling eccentricity detection device, which can complete comprehensive visual detection in the product conveying process by matching two visual detectors with an obliquely arranged conveying groove, can clamp the products in the conveying groove by matching with a detection clamping device, and can further match with an eccentricity detection device to complete integrated visual and eccentricity detection.

In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides an eccentric check out test set of shaft coupling based on visual detection, includes conveyer trough and the regulation support that can make the conveyer trough slope, the conveyer trough on be provided with conveyer trough lid and upper ledge, the conveyer trough along direction of delivery cooperate in proper order have visual detection device and eccentric detection device, and the lower part of conveyer trough still be provided with eccentric detection device complex detection screens device, visual detection device including two detection glass pieces of embedding on the conveyer trough lid, the distance between two detection glass pieces is 1.5 times of product cross section girth, and the length of single detection glass piece is 0.5 times of product cross section girth, the upper ledge on be provided with and detect glass piece complex visual detector.

Preferably, the eccentricity detection device including set up the eccentric detection mounting panel in the conveyer trough front and back outside, the eccentric detection mounting panel on be provided with the eccentric detection cylinder that moves towards around and cylinder head towards the conveyer trough, the eccentric detection cylinder be connected with the eccentric detection inserted block that can penetrate into the conveyer trough, the inboard of eccentric detection inserted block be provided with the touch-sensitive screen, and the touch-sensitive screen is circular, the central line and the coincidence of two touch-sensitive screens.

Preferably, the downside of conveyer trough and the eccentric detection installation piece of conveyer trough lid side, eccentric detection installation piece on install the eccentric detection installation pole that moves towards around, eccentric detection installation piece install the tip at eccentric detection installation pole, eccentric detection cylinder be connected with the eccentric movable block that detects, eccentric detection movable block cup joint on eccentric detection installation pole, and when two eccentric movable blocks that detect pasted the conveyer trough outside, interval between two touch-sensitive screens is unanimous with the length of product.

Preferably, detect screens device including setting up the screens installing frame in the conveyer trough below, the screens installing frame in be provided with two screens lift cylinders, two screens lift cylinders all are connected with the screens piece that can penetrate into the conveyer trough, and be close to the high-end screens piece upper portion of conveyer trough and be the inclined plane, distance between two screens pieces is the minimum of the qualified size of product external diameter, and is close to the high-end blocks of conveyer trough and for the block that can deform, is provided with pressure sensors in this screens piece.

Preferably, the screens installing frame be located and be provided with product jacking cylinder between two screens lift cylinders, product jacking cylinder top be provided with the product jacking piece that can penetrate the conveyer trough and support the product, the screens installing frame in still be provided with product jacking piece downside complex jacking spacing post, when product jacking piece contact jacking spacing post, the inboard and the conveyer trough bottom surface parallel and level of product jacking piece, upper ledge below be provided with and press the material cylinder, the below of pressing the material cylinder be connected with and can pass the conveyer trough lid and press the material piece with product complex, the diameter of touch-sensitive screen be greater than the external diameter of product.

Preferably, the conveying trough cover is provided with a size limiting device at the discharging end of the conveying trough, the size limiting device comprises a size limiting block penetrating through the conveying trough cover, and the distance between the lower side surface of the size limiting block and the bottom of the conveying trough is the maximum value of the qualified size of the outer diameter of the product.

Preferably, the size limiting mounting block is arranged on the outer side of the upper end of the size limiting block, the size limiting mounting block is in sleeved fit with a size limiting mounting screw rod arranged on the conveying trough cover, a size limiting adjusting cushion block is arranged between the size limiting mounting block and the conveying trough cover, and the size limiting mounting block is locked on the size limiting mounting screw rod through a size limiting adjusting nut.

Drawings

FIG. 1 is a schematic structural diagram of a coupling eccentricity detection device based on visual detection;

FIG. 2 is a schematic structural view of the eccentric detection device and the detection position-locking device;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of the size-defining apparatus;

fig. 5 is a schematic structural diagram of a product.

The text criteria shown in the figures are expressed as: 1. a conveying trough; 2. adjusting the bracket; 3. putting the frame on; 4. a conveying trough cover; 5. a vision detector; 6. detecting the glass block; 7. producing a product; 8. a size-defining device; 9. an eccentricity detection device; 10. detecting the clamping device; 12. a material pressing cylinder; 13. pressing blocks; 14. an eccentric detection mounting block; 15. an eccentric detection mounting rod; 16. an eccentric detection mounting plate; 17. an eccentricity detection cylinder; 18. an eccentric detection movable block; 19. an eccentric detection insert; 20. a touch-sensitive screen; 21. a clamping installation frame; 22. a clamping lifting cylinder; 23. a bit block; 24. a product jacking cylinder; 25. a product jacking block; 26. jacking a limit column; 31. a size-defining block; 32. a size-defining mounting block; 33. a size-defining mounting screw; 34. a size-defining conditioning pad; 35. the size defines an adjustment nut.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, the specific structure of the present invention is: the utility model provides an eccentric check out test set of shaft coupling based on visual detection, includes conveyer trough 1 and the regulation support 2 that can make conveyer trough 1 slope, conveyer trough 1 on be provided with conveyer trough lid 4 and upper ledge 3, conveyer trough 1 along direction of delivery cooperate in proper order have visual detection device and eccentric detection device 9, and the lower part of conveyer trough 1 still be provided with eccentric detection device 9 complex detect screens device 10, visual detection device including two detection glass pieces 6 of embedding on conveyer trough lid 4, the distance between two detection glass pieces 6 is 1.5 times of 7 cross section girths of product, and the length of single detection glass piece 6 is 0.5 times of 7 cross section girths of product, upper ledge 3 on be provided with and detect 6 complex visual detector 5 of glass piece.

Make conveyer trough 1 be in the tilt state through adjusting bracket 2 earlier, the high-end is the blowing end, put into product 7 from the high-end of conveyer trough 1, product 7 can roll downwards in conveyer trough 1, at the rolling in-process, can pass through the below of two detection glass pieces 6, and then can be detected by the vision detector who corresponds, because the distance design and the design of single glass piece length of two detection glass pieces, can ensure that the detection area that two vision detectors merge covers the side of whole product 7, can detect the screens device interception screens by detection after accomplishing the vision detection, then detect through eccentric detection device 9, so can realize that visual detection and eccentric detection go on in succession integratively, improve the efficiency of detection.

As shown in fig. 2-3, the eccentricity detection device 9 includes an eccentricity detection mounting plate 16 disposed at the front and rear outer sides of the conveying trough 1, the eccentricity detection mounting plate 16 is provided with an eccentricity detection cylinder 17 moving forward and backward and having a cylinder head facing the conveying trough 1, the eccentricity detection cylinder 17 is connected with an eccentricity detection insert 19 capable of penetrating into the conveying trough 1, a touch sensing screen 20 is disposed at the inner side of the eccentricity detection insert 19, the touch sensing screen 20 is circular, and the central lines of the two touch sensing screens 20 coincide with each other.

When carrying out the eccentric detection, it inserts in the conveyer trough 1 to drive eccentric detection inserted block 19 through two eccentric detection cylinders 17, and then make two touches 20 contact products 7, accomplish the clamp tightly to the product, also can produce sensing signal with the part of product contact simultaneously, the regional picture that can generate sensing signal, because the central line coincidence of two touch-sensitive screens 20, consequently can be very convenient with the synthetic picture of the induction zone that two touch-sensitive screens generated, so can compare whether the perforation central line that both set up coincides through the picture, the step of contrast has been simplified (current generally all is the eccentricity of every perforation relative and product itself of test, then synthesize and compare and reach whether eccentric measuring of two perforations).

As shown in fig. 2-3, the downside of conveyer trough 1 and the eccentric detection installation piece 14 of conveyer trough lid 4 upside, eccentric detection installation piece 14 on install the eccentric detection installation pole 15 of trend around, eccentric detection installation piece 14 install the tip at eccentric detection installation pole 15, eccentric detection cylinder 17 be connected with eccentric detection movable block 18, eccentric detection movable block 18 cup joint on eccentric detection installation pole 15, and when two eccentric detection movable blocks 18 pasted the conveyer trough 1 outside, interval between two touch-sensitive screens 20 was unanimous with the length of product 7.

Eccentric detection installation piece and eccentric design that detects installation pole 15, can be when carrying out eccentric detection, make eccentric detection installation pole 15 can play the effect of direction to eccentric detection movable block 18, the structure is simplified, simultaneously eccentric detection movable block 18's design, can come whether qualified through two touch-sensitive screen 20 to test the length of product, if two touch-sensitive screen 20 can not produce sensing signal simultaneously, then the length of product 7 is short partially, if can produce sensing signal simultaneously, and eccentric detection movable block 18 pastes the conveyer trough, then the size is qualified, if can produce sensing signal simultaneously, eccentric detection movable block 18 can not paste the conveyer trough, then the length of product 7 is long partially.

As shown in fig. 2-3, detection screens device 10 including setting up screens installing frame 21 in conveyer trough 1 below, screens installing frame 21 in be provided with two screens lift cylinders 22, two screens lift cylinders 22 all are connected with the screens piece 23 that can penetrate into conveyer trough 1, and the screens piece 23 upper portion that is close to the conveyer trough 1 high-end is the inclined plane, distance between two screens pieces 23 is the minimum of the qualified size of product external diameter, and the screens piece 23 that is close to the conveyer trough 1 high-end is the block that can deform, is provided with pressure sensors in this screens piece 23.

In the initial state, the blocking block 23 close to the discharge end is in the device inserted into the conveying trough 1, so as to intercept the products 7 put into the conveying trough 1, then another clamping position block 23 is driven by another clamping position lifting cylinder 22 to be inserted into the conveying groove, furthermore, the two sides of the product 7 are clamped by the two clamping blocks 23, as long as the size of the product 7 is not less than the limit value of the qualified size, the pressure sensor in the clamping block 23 will inevitably generate a pressure sensing signal, the product is proved to be in a compact state, the size of the product can be detected, after the eccentric detection is completed, the screens 23 close to the processing end are driven to descend by the screen lifting cylinder 22, so that the detected products slide out, then, the position-locking block 23 is returned to the original position, and the other position-locking block 23 is lowered, so that the next product is locked and detected.

As shown in fig. 2-3, screens installing frame 21 be located and be provided with product jacking cylinder 24 between two screens lift cylinder 22, product jacking cylinder 24 top be provided with can penetrate conveying trough 1 in and support product 7's product jacking piece 25, screens installing frame 21 in still be provided with product jacking piece 25 downside complex jacking spacing post 26, when product jacking piece 25 contact jacking spacing post 26, the inboard and conveying trough 1 inner bottom parallel and level of

product jacking piece

25, 3 below of upper frame be provided with material pressing cylinder 12, material pressing cylinder 12's below be connected with can pass conveying trough cover 4 and with product 7 complex material pressing block 13, touch-sensitive screen 20's diameter be greater than product 7's external diameter.

After the product screens, drive product jacking piece 25 through product jacking cylinder 24 and rise, and then make product 7 have a bit distance from the bottom surface of conveyer trough 1, then drive through pressing material cylinder 12 and press the upper portion that material piece 13 pushed down product 7, when carrying out eccentric detection, can be that touch-sensitive screen 20 covers the both ends of product 7 completely, and then can test whether the perforation is eccentric with product itself, whether the size at each position of product is qualified.

As shown in figure 4, the position of the conveying trough cover 4 at the discharging end of the conveying trough 1 is provided with a size limiting device 8, the size limiting device 8 comprises a size limiting block 31 penetrating through the conveying trough cover 4, and the distance between the lower side surface of the size limiting block 31 and the bottom of the conveying trough 1 is the maximum value of the qualified outer diameter size of the product 7.

The size limiting block 31 is designed to prevent products with excessive sizes from entering the conveying trough, and therefore the screening effect can be achieved.

As shown in fig. 4, a size limiting mounting block 32 is arranged on the outer side of the upper end of the size limiting block 31, the size limiting mounting block 32 is in sleeved fit with a size limiting mounting screw 33 arranged on the conveying trough cover 4, a size limiting adjusting cushion block 34 is arranged between the size limiting mounting block 32 and the conveying trough cover 4, and the size limiting mounting block 32 is locked on the size limiting mounting screw 33 through a size limiting adjusting nut.

The installation process of the size limiting block 31 is as follows, firstly, the distance between the size limiting block 31 and the bottom of the conveying trough is determined according to the size of the product, then the distance is converted into the thickness of the size limiting adjusting cushion block 34, the size limiting adjusting cushion block 34 with the corresponding thickness is selected and sleeved on the size limiting adjusting screw 33, then the size limiting installation block 32 of the size limiting block 31 is sleeved on the size limiting adjusting screw 33, and then the size limiting adjusting screw 35 is used for locking, the assembly and disassembly are simple, and meanwhile, the adjustment can be carried out according to different product sizes.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A coupling eccentricity detection device based on visual detection is characterized by comprising a conveying groove (1) and an adjusting bracket (2) capable of inclining the conveying groove (1), the conveying trough (1) is provided with a conveying trough cover (4) and an upper frame (3), the conveying trough (1) is sequentially matched with a visual detection device and an eccentric detection device (9) along the conveying direction, and the lower part of the conveying groove (1) is also provided with a detection clamping device (10) matched with the eccentric detection device (9), the visual detection device comprises two detection glass blocks (6) embedded on the conveying groove cover (4), the distance between the two detection glass blocks (6) is 1.5 times of the perimeter of the cross section of the product (7), and the length of the single detection glass block (6) is 0.5 times of the perimeter of the cross section of the product (7), and a visual detector (5) matched with the detection glass block (6) is arranged on the upper frame (3).

2. The visually-detected shaft coupling eccentricity detection device according to claim 1, wherein the eccentricity detection device (9) comprises eccentricity detection mounting plates (16) arranged on the front side and the rear side of the conveying trough (1), an eccentricity detection cylinder (17) which moves back and forth and has a cylinder head facing the conveying trough (1) is arranged on the eccentricity detection mounting plates (16), the eccentricity detection cylinder (17) is connected with an eccentricity detection insert block (19) capable of penetrating into the conveying trough (1), a touch sensing screen (20) is arranged on the inner side of the eccentricity detection insert block (19), the touch sensing screen (20) is circular, and the center lines of the two touch sensing screens (20) coincide with each other.

3. The eccentric detection equipment of shaft coupling based on visual detection of claim 2, characterized in that, the downside of conveyer trough (1) and the eccentric detection installation piece (14) of conveyer trough lid (4) top side, eccentric detection installation piece (14) on install the eccentric detection installation pole (15) of trend around, eccentric detection installation piece (14) on install the tip at eccentric detection installation pole (15), eccentric detection cylinder (17) be connected with eccentric detection movable block (18), eccentric detection movable block (18) cup joint on eccentric detection installation pole (15), and when two eccentric detection movable blocks (18) pasted conveyer trough (1) outside, the interval between two touch-sensitive screens (20) is unanimous with the length of product (7).

4. The eccentric detection equipment of shaft coupling based on visual inspection of claim 2, characterized in that, detect screens device (10) including setting up screens installing frame (21) below conveyer trough (1), screens installing frame (21) in be provided with two screens lift cylinder (22), two screens lift cylinder (22) all are connected with and can penetrate into screens piece (23) in conveyer trough (1), and be close to conveyer trough (1) high-end screens piece (23) upper portion be the inclined plane, the distance between two screens piece (23) is the minimum of the qualified size of product external diameter, and be close to conveyer trough (1) high-end screens piece (23) for the block that can deform, be provided with pressure sensors in this screens piece (23).

5. The visual detection-based shaft coupling eccentricity detection device according to claim 4, wherein a product jacking cylinder (24) is arranged between the two clamping lifting cylinders (22) of the clamping mounting frame (21), a product jacking block (25) which can penetrate into the conveying trough (1) and support a product (7) is arranged above the product jacking cylinder (24), a jacking limiting column (26) matched with the lower side of the product jacking block (25) is further arranged in the clamping mounting frame (21), when the product jacking block (25) contacts the jacking limiting column (26), the inner side of the product jacking block (25) is flush with the inner bottom surface of the conveying trough (1), a material pressing cylinder (12) is arranged below the upper frame (3), and a material pressing block (13) which can penetrate through the conveying trough cover (4) and is matched with the product (7) is connected below the material pressing cylinder (12), the diameter of the touch sensing screen (20) is larger than the outer diameter of the product (7).

6. A coupling eccentricity detection device based on visual inspection according to claim 4, characterized in that the conveyor chute cover (4) is provided with a size limiting device (8) at the discharge end of the conveyor chute (1), the size limiting device (8) comprises a size limiting block (31) passing through the conveyor chute cover (4), and the distance between the lower side of the size limiting block (31) and the bottom of the conveyor chute (1) is the maximum value of the qualified outer diameter size of the product (7).

7. A coupling eccentricity detection device based on visual detection according to claim 6, wherein a size limiting mounting block (32) is arranged outside the upper end of the size limiting block (31), the size limiting mounting block (32) is in sleeved fit with a size limiting mounting screw (33) arranged on the conveying trough cover (4), a size limiting adjusting cushion block (34) is arranged between the size limiting mounting block (32) and the conveying trough cover (4), and the size limiting mounting block (32) is locked on the size limiting mounting screw (33) through a size limiting adjusting nut.