CN210418147U

CN210418147U - Workpiece delivering roller of workpiece appearance visual detection equipment

Info

Publication number: CN210418147U
Application number: CN201921374698.8U
Authority: CN
Inventors: 吴再文
Original assignee: Taizhou Junwei Machinery Co ltd
Current assignee: Taizhou Junwei Machinery Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-28
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a pass a roller of work piece outward appearance visual detection equipment belongs to and detects technical field. It has solved the low grade technical problem of pass a roller suitability of in the current work piece outward appearance visual detection equipment. This workpiece appearance visual inspection equipment pass a roller including being cylindric roll body and the pivot that is located roll body one end, has convex adjustment convex part on being close to the global of pivot one end on the roll body, and the adjustment convex part is the adjustment face towards a side of the roll body other end, and the interval between the terminal surface that adjustment face and roll body are close to the pivot is from one side of adjustment face to the opposite side crescent. The utility model has the advantages of can make the location of shooing of the work piece of the arbitrary length of check out test set adaptation during the use, and still have simple structure reasonable.

Description

Workpiece delivering roller of workpiece appearance visual detection equipment

Technical Field

The utility model belongs to the technical field of detect, a work piece outward appearance visual detection equipment, especially a pass a roller of work piece outward appearance visual detection equipment is related to.

Background

In the precision field of the existing optical fiber and the like, two optical fibers need to be precisely butted, and an optical fiber connector precisely butts two end faces of the optical fiber so that light energy output by a transmitting optical fiber is combined into a receiving optical fiber to the maximum extent. Cylindrical or conical workpieces such as a ceramic ferrule are used in the optical fiber connector, and the ceramic ferrule is a high-precision special ceramic element and has an error of 0.001mm in aperture and roundness. The manufactured connector is a detachable and classified optical fiber movable connector, so that the connection, conversion and scheduling of optical channels are more flexible, and the optical communication system can be debugged and maintained.

After the production of the ferrule is completed, the shape of the ferrule needs to be inspected to judge whether the ferrule is a qualified product. The appearance inspection of the ceramic ferrule comprises two end surfaces of the ceramic ferrule, an inner conical surface and an outer peripheral surface at one end of the ceramic ferrule, and the appearance of the ceramic ferrule is inspected by adopting a manual visual inspection method in the prior art so as to judge whether the appearance of the ceramic ferrule is damaged or not, whether the size of the ceramic ferrule is qualified or not, whether a product per se is deformed or not and the like. However, the manual inspection efficiency is low, and the condition of missing inspection is easy to occur.

Therefore, the Chinese patent document discloses a workpiece appearance visual detection device (with an authorization publication number of CN 208399397U) to solve the problems, the workpiece appearance visual detection device comprises a detection table and a detection seat, the detection table is provided with a feeding pipe used for conveying workpieces, the detection seat is rotatably connected with a first positioning roller and a second positioning roller, the first positioning roller is circumferentially divided into a blanking section, a rolling section and a blocking section, the workpiece can be supported between the rolling section and the second positioning roller when the rolling section in the first positioning roller is opposite to the second positioning roller, a blanking channel is formed between the blanking section and the second positioning roller when the blanking section in the first positioning roller is opposite to the second positioning roller, and a feeding step is arranged between the rolling section and the blocking section. The one end of keeping away from the pivot in the adjustment strip is located the second positioning roller in the above-mentioned patent, and the adjustment face is towards the pivot one end of second positioning roller, namely can promote the work piece to pivot one end, and the second positioning roller suitability of this structure is low, need change the second positioning roller when touchhing the work piece of different length.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided a work piece outward appearance visual inspection equipment pass a roller, the utility model provides a technical problem provide another kind of structure pass a roller.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a workpiece appearance visual inspection equipment pass a roller, pass a roller including being cylindric roll body and the pivot that is located roll body one end, its characterized in that, be close to the convex adjustment convex part that has on the roll body on the global of pivot one end, the adjustment convex part is the adjustment face towards a side of the roll body other end, the interval between the terminal surface that adjustment face and roll body are close to the pivot is from one side of adjustment face to the opposite side crescent.

The pivot is rotated and is connected on check out test set, and the adjustment convex part of roll body can promote the work piece to the roll body when the roll body rotates and keep away from the one end of pivot and remove, can make the work piece of the arbitrary length of check out test set adaptation when the installation uses, need not to change and passes a roller.

In the workpiece delivery roller of the workpiece appearance visual detection device, the adjusting surface is a plane, and an included angle between the adjusting surface and the axis of the roller body is 60-80 degrees. The structure ensures that the adjusting surface can push the workpiece to move for larger axial displacement under smaller width, namely the workpiece can be positioned by the delivery roller under the condition of smaller rotation angle.

In the workpiece passing roller of the workpiece appearance visual detection device, one end of the roller body, which is close to the rotating shaft, is radially provided with a fixed slot, an adjusting strip is inserted into the fixed slot, one end of the adjusting strip extends out of the fixed slot and protrudes relative to the circumferential surface of the roller body, and the part of the adjusting strip protruding out of the circumferential surface of the roller body is the adjusting convex part. Simple structure and convenient processing.

In the delivery roller of the workpiece appearance visual detection device, the two ends of the fixing slot penetrate through the circumferential surface of the roller body, the length of the adjusting strip is larger than the diameter of the roller body, one end of the adjusting strip extends out of the fixing slot, the end face of the other end of the adjusting strip does not protrude out of the circumferential surface of the roller body, and the middle of the adjusting strip is abutted against one end, close to the roller body, of the rotating shaft. The middle part of the adjusting strip is pressed through the rotating shaft, the adjustment fixation is realized, and the through fixing slots can be conveniently processed.

In the workpiece transfer roller of the workpiece appearance visual detection device, the cross section of the adjusting strip is in a right trapezoid shape. This structure can make the both sides terminal surface and the fixed slot tight fit of regulation strip fixed.

In the workpiece appearance visual inspection equipment, the two end surfaces of the adjusting strip are both arc surfaces, and one end of the adjusting strip, which does not protrude out of the roller body, and the circumferential surface of the roller body are positioned on the same cylindrical surface. When the installation need not to distinguish the tip of adjusting the strip, easy to assemble can guarantee the level and smooth of global of roll body simultaneously, guarantees that the work piece rolls smoothly and crosses, avoids causing the removal to the position of work piece.

As another case, in the workpiece appearance visual inspection apparatus, the adjustment protrusion is integrally formed on a roller body of the workpiece appearance visual inspection apparatus.

Compared with the prior art, the workpiece appearance visual detection equipment has the advantages of wide applicability and simple structure when in use.

Drawings

Fig. 1 is a perspective view of a delivery roll.

Fig. 2 is a perspective view of another perspective view of the transfer roller.

Fig. 3 is a schematic top view of the transfer roller.

Fig. 4 is a schematic perspective view of the transfer roller without the adjustment strip.

Fig. 5 is a state view of the delivery roller.

In the figure, 1, a delivery roller; 2. a roller body; 21. fixing the slot; 22. adjusting the convex part; 23. adjusting the surface; 3. a rotating shaft; 4. an adjustment bar; 5. a detection seat; 51. a workpiece feeding roller; 52. a stopper surface; 53 transition rolls.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the workpiece appearance visual inspection apparatus includes a cylindrical roller body 2 and a rotating shaft 3 located at one end of the roller body 2, a convex adjusting protrusion 22 is provided on a circumferential surface of one end of the roller body 2 close to the rotating shaft 3, a side surface of the adjusting protrusion 22 facing the other end of the roller body 2 is an adjusting surface 23, the adjusting surface 23 is a plane, a distance between the adjusting surface 23 and one end surface of the roller body 2 close to the rotating shaft 3 gradually increases from one side of the adjusting surface 23 to the other side, an included angle between the adjusting surface 23 and an axis of the roller body 2 is 60 ° to 80 °, and preferably, the included angle between the adjusting surface 23 and the axis of the roller body 2 is 60 ° or 70 ° or 80 °.

Fixing slot 21 has been radially seted up to the one end that is close to pivot 3 on the roll body 2, fixing slot 21's both ends all run through roll body 2 global, it has regulation strip 4 to peg graft in fixing slot 21, the cross-section of regulation strip 4 is right trapezoid, the both ends face of regulation strip 4 is the arc surface, the length of regulation strip 4 is greater than roll body 2's diameter, the one end of regulation strip 4 stretches out fixing slot 21 and relative roll body 2 global protrusion, the terminal surface of the other end of regulation strip 4 does not protrude roll body 2 global, the middle part of regulation strip 4 supports with the one end that pivot 3 is close to roll body 2 and leans on, the one end that regulation strip 4 does not protrude roll body 2 and roll body 2 global be located same face of cylinder.

Specifically, as shown in fig. 5, the visual workpiece appearance inspection apparatus includes an inspection base 5, wherein the inspection base 5 is sequentially provided with a feeding roller 51, a delivery roller 1, a transition roller 53 and a delivery roller 1, a feeding accommodating groove is formed on the circumferential surface of the feeding roller 51, a blocking surface 52 is arranged on the feeding roller 51 behind the feeding accommodating groove, one rear side of an adjusting surface 23 of the delivery roller 1 between the feeding roller 51 and the transition roller 53 is flush with the blocking surface 52 or behind the blocking surface 52, and the other front side is located in front of the blocking surface 52. The adjusting surface 23 of the last delivery roller 1 in the delivery direction is flush with or behind the adjusting surface 23 of the previous delivery roller 1 on the rear side, and the adjusting surface 23 of the previous delivery roller 1 on the front side is in front of the adjusting surface 23 of the previous delivery roller 1.

The first detection station is arranged between the workpiece feeding roller 51 and the first workpiece delivery roller 1, the transition station is arranged between the first workpiece delivery roller 1 and the transition roller 53, the transition roller 53 and the second workpiece delivery roller 1 are the second detection stations, and the forward and backward directions are the backward direction and the forward direction of one end of the workpiece, which points in the moving direction when the workpiece enters the workpiece feeding accommodating groove, in the above expression, the backward direction is the forward direction, otherwise, the forward direction is the forward direction.

After entering the workpiece inlet accommodating groove, a workpiece touches the blocking surface 52 to stop moving, the workpiece inlet roller 51 rotates to move the workpiece to a first detection station, the workpiece delivery roller 1 rotates to enable the adjusting surface 23 of the adjusting convex part 22 to abut against the rear end of the workpiece, the adjusting surface 23 can push the workpiece to move forwards along with the continuous rotation of the workpiece delivery roller 1 until the workpiece is separated from the adjusting surface 23, the rear end surface of the workpiece is flush with the plane where the first positioning station is located, and the part of the workpiece needing to be photographed is located at the focus of the corresponding camera; the workpiece is conveyed to the transition station and then continuously moved to a second detection station along with the continuous rotation of the previous delivery roller 1, the rotation of the next delivery roller 1 enables the adjusting surface 23 of the adjusting convex part 22 to abut against the rear end of the workpiece at the second detection station, the adjusting surface 23 can push the workpiece to move forwards along with the continuous rotation of the next delivery roller 1 until the workpiece is separated from the adjusting surface 23, the rear end surface of the workpiece is flush with the plane where the second positioning station is located at the moment, and other parts needing to be photographed in the workpiece are located at the focus of the corresponding camera; the blocking surface 52 and the two adjusting surfaces 23 are used for limiting the position of the rear end surface of the workpiece, so that the focusing position of the workpiece can be accurately positioned without adjustment when the workpieces with different lengths are detected, the workpiece can be accurately positioned before photographing by gradually pushing the workpiece to move and position forwards, the workpieces with different lengths are detected by only adjusting the focal length of a camera for photographing the front end surface of the workpiece, and the universality of the detection equipment is improved by the structure of the delivery roller 1.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, and different points are as follows: the roller body of the delivery roller is integrally formed with an adjusting convex part.

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.

Claims

1. The utility model provides a workpiece appearance visual inspection equipment pass a roller, is including being cylindric roll body (2) and pivot (3) that are located roll body (2) one end, its characterized in that, convex adjustment convex part (22) have on roll body (2) being close to pivot (3) one end global, adjustment convex part (22) are adjustment face (23) towards a side of roll body (2) other end, adjustment face (23) and roll body (2) are close to one side of interval between the terminal surface of pivot (3) and increase gradually to the opposite side from one side of adjustment face (23).

2. The workpiece appearance visual inspection device transfer roller according to claim 1, characterized in that the adjusting surface (23) is a plane, and an included angle between the adjusting surface (23) and an axis of the roller body (2) is 60-80 °.

3. The workpiece transfer roller of the visual workpiece appearance inspection device according to claim 1, wherein a fixing slot (21) is radially formed in one end of the roller body (2) close to the rotating shaft (3), an adjusting strip (4) is inserted into the fixing slot (21), one end of the adjusting strip (4) extends out of the fixing slot (21) and protrudes relative to the circumferential surface of the roller body (2), and the part of the adjusting strip (4) protruding out of the circumferential surface of the roller body (2) is the adjusting protrusion (22).

4. The workpiece appearance visual inspection device transferring roller according to claim 3, wherein two ends of the fixing slot (21) penetrate through the circumferential surface of the roller body (2), the length of the adjusting strip (4) is greater than the diameter of the roller body (2), one end of the adjusting strip (4) extends out of the fixing slot (21), the end surface of the other end of the adjusting strip (4) does not protrude out of the circumferential surface of the roller body (2), and the middle of the adjusting strip (4) abuts against one end, close to the roller body (2), of the rotating shaft (3).

5. The transfer roller of visual workpiece appearance inspection equipment according to claim 3, characterized in that the cross section of the adjusting strip (4) is in a right trapezoid shape.

6. The workpiece transfer roller of the visual workpiece appearance detection device according to claim 4, wherein both end surfaces of the adjusting strip (4) are arc surfaces, and one end of the adjusting strip (4) which does not protrude out of the roller body (2) and the circumferential surface of the roller body (2) are located on the same cylindrical surface.

7. The workpiece appearance visual inspection apparatus delivery roller according to claim 1, wherein the adjustment convex portion (22) is integrally formed on the roller body (2) of the delivery roller (1).