Visual inspection equipment for sealing ring

Abstract

Compared with the prior art, the visual inspection equipment for the sealing ring comprises a rack, a visual inspection device and a visual inspection device, the conical surface rotating body assembly is arranged on the rack, and the conical surface rotating body assembly is used for bearing and rotating a sealing ring; the visual detection assembly is arranged on the rack and used for detecting the inner diameter and the outer diameter of the sealing ring; the Z-axis movement assembly is arranged on the rack; and the roundness correction assembly is arranged on the Z-axis movement assembly, located above the conical surface rotating body assembly and used for positioning and fixing the sealing ring. Compared with the prior art, the visual inspection equipment for the sealing ring, provided by the utility model, has the advantages that products of various specifications can be accurately detected, the detection manufacturing cost is lower, the detection time is shorter, and the efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to equipment part detection technical field, more specifically, especially, a kind of seal ring visual inspection equipment. BACKGROUND

[0002] Seal ring is also called sealing ring, it is a kind of precision components used in aircraft engine, its main function is to keep the air tightness or oil tightness of system under high pressure, high temperature environment, to ensure the normal operation of engine, since the working environment of aircraft engine is extremely harsh, seal ring must have extremely high dimensional accuracy, especially inner and outer diameter accuracy, and surface quality, this is not only to ensure its sealing performance, but also to reduce wear and tear and improve service life.

[0003] Seal ring manufacturing usually needs high-precision machining technology, and its quality control relies on strict detection standard, traditional detection method mainly uses go gauge and stop gauge, it is a kind of method for checking whether workpiece meets size specification by physical way, go gauge is used to check the maximum limit size of hole, and stop gauge is used to check the minimum limit size of hole, this detection mode is very slow and cannot measure accurate data, and a go gauge and stop gauge can only correspond to a product, cannot detect products of multiple specifications, and the cost of detection and production is very high.

[0004] Therefore, how to provide a visual inspection seal ring equipment, which can accurately detect products of multiple specifications, has lower detection and production cost, shorter detection time and higher efficiency, has become a technical problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a visual inspection seal ring equipment, which can accurately detect products of multiple specifications, has lower detection and production cost, shorter detection time and higher efficiency.

[0006] The technical scheme provided by the utility model is as follows:

[0007] The utility model provides a kind of seal ring visual inspection equipment, it include: rack;Tapered surface rotator assembly is set on the rack, and the tapered surface rotator assembly is used to support and rotate seal ring;Visual inspection assembly is set on the rack, and the visual inspection assembly is used to detect the inner and outer diameter of seal ring;Z-axis movement component is set on the rack;Roundness correction assembly is set on the Z-axis movement component, and the roundness correction assembly is located above the tapered surface rotator assembly, and the roundness correction assembly is used to position and fix the pose of seal ring.

[0008] Further, in a preferred mode of the utility model, the circle correcting assembly comprises: a circle correcting mounting plate arranged on the Z-axis moving assembly; and adjusting assemblies uniformly arranged on the circle correcting mounting plate, which are used for fixing the pose of the seal ring.

[0009] Further, the number of the adjusting assemblies is specifically 4-8.

[0010] Further, the adjusting assembly comprises: an adjusting servo motor base arranged on the rack; an adjusting servo motor arranged on the adjusting servo motor base; an adjusting coupling connected with the output shaft of the adjusting servo motor; an adjusting lead screw with an input end connected with the adjusting coupling; an adjusting lead screw fixed end arranged on the adjusting lead screw close to the servo motor base; an adjusting lead screw support end arranged on the adjusting lead screw away from the servo motor base; an adjusting lead screw nut connecting seat arranged on the lead screw nut of the adjusting lead screw; adjusting pads arranged on both ends of the adjusting lead screw; an adjusting linear guide rail arranged on the circle correcting mounting plate; and an adjusting lead screw connecting seat arranged on the slider of the adjusting linear guide rail.

[0011] Further, in a preferred mode of the utility model, the conical surface rotating body assembly comprises: a conical surface body used for supporting the seal ring; and a vertical rotating mechanism used for driving the conical surface body to rotate, wherein the conical surface body is arranged on the vertical rotating mechanism.

[0012] Further, in a preferred mode of the utility model, the vertical rotating component comprises: a rotating servo motor base arranged on the rack; a rotating bearing base arranged on the rack; a rotating servo motor and a right-angle speed reducer arranged on the rotating servo motor base; a rotating coupling connected with the output shaft of the rotating servo motor and the right-angle speed reducer; a rotating main shaft connected with the rotating coupling; rolling bearings arranged in the upper end blind hole and the lower end blind hole of the rotating bearing base; and a limiting ring used for limiting and fixing the rolling bearings.

[0013] Further, the rotating bearing base arranged on the rack is specifically that the rotating bearing base is arranged on the rack through a small round nut.

[0014] Further, in a preferred mode of the utility model, the visual inspection assembly comprises: X-axis linear guide rail arranged on the crossbeam of the rack; X-axis moving plate arranged on the slider of the X-axis linear guide rail, the X-axis linear guide rail is used for moving the X-axis moving plate laterally; Y-axis linear guide rail arranged on the X-axis moving plate; manual fine adjustment platform mounting plate connected with the slider on the Y-axis linear guide rail, the Y-axis linear guide rail is used for moving the manual fine adjustment platform mounting plate radially; manual fine adjustment platform arranged on the manual fine adjustment platform mounting plate; measuring instrument mounting plate arranged on the setting surface of the manual fine adjustment platform; visual inspection instrument arranged on the measuring instrument mounting plate.

[0015] Further, in a preferred mode of the utility model, the visual inspection assembly further comprises: X-axis servo motor base arranged on the rack; X-axis servo motor arranged on the X-axis servo motor base; X-axis coupling connected with the output shaft of the X-axis servo motor; X-axis lead screw with the input end connected with the X-axis coupling; X-axis lead screw fixed end arranged on the X-axis lead screw close to the X-axis servo motor base; X-axis lead screw support end arranged on the X-axis lead screw away from the X-axis servo motor base; X-axis lead screw nut connecting base arranged on the lead screw nut of the X-axis lead screw, the X-axis lead screw nut connecting base is connected with the X-axis moving plate; servo motor base arranged on the X-axis moving plate; servo motor arranged on the servo motor base; coupling connected with the output shaft of the servo motor; lead screw with the input end connected with the coupling, the lead screw nut of the lead screw is connected with the manual fine adjustment platform mounting plate; lead screw fixed end arranged on the lead screw close to the servo motor base; lead screw support end arranged on the lead screw away from the servo motor base; cushion block arranged on both ends of the lead screw.

[0016] Further, in a preferred mode of the utility model, the Z-axis movement assembly comprises: Z-axis support column arranged on the rack; Z-axis servo motor base arranged on the Z-axis support column; Z-axis servo motor arranged on the Z-axis servo motor base; Z-axis coupling connected with the output shaft of the Z-axis servo motor; Z-axis lead screw with the input end connected with the Z-axis coupling; Z-axis lead screw fixed end arranged on the Z-axis lead screw close to the Z-axis servo motor base; Z-axis lead screw support end arranged on the Z-axis lead screw away from the Z-axis servo motor base; Z-axis lead screw nut connecting base arranged on the lead screw nut of the Z-axis lead screw; Z-axis linear guide rail arranged on the Z-axis support column; Z-axis movable mounting plate arranged on the slider of the Z-axis linear guide rail, the Z-axis movable mounting plate is connected with the Z-axis lead screw nut connecting base.

[0017] The utility model relates to a sealing ring visual inspection equipment, and compared with prior art, it includes: frame, set in the frame central, the conical surface rotator component for supporting and rotating sealing ring, set up on the frame, the visual inspection component for locating and detecting the inside and outside diameter of sealing ring, set up on the Z axle movement component, set up on the Z axle movement component, the roundness correction component for locating and fixed sealing ring's pose, the roundness correction component sets up on the conical surface rotator component upper end. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0019] Fig. 1 is the schematic diagram of the sealing ring visual inspection equipment provided by the utility model embodiment;

[0020] Fig. 2 is the roundness correction component schematic diagram provided by the utility model embodiment;

[0021] Fig. 3 is the adjusting component schematic diagram provided by the utility model embodiment;

[0022] Fig. 4 is the conical surface rotator component diagram provided by the utility model embodiment;

[0023] Fig. 5 is the conical surface rotator component sectional view provided by the utility model embodiment;

[0024] Fig. 6 is the visual inspection component schematic diagram provided by the utility model embodiment;

[0025] Fig. 7 is a schematic view of the Z-axis movement assembly provided by the embodiment of the present application.

[0026] Reference signs: rack 1, roundness correction assembly 2, conical surface rotating body assembly 3, visual detection assembly 4, Z-axis movement assembly 5, roundness correction mounting plate 2-1, adjusting assembly 2-2, adjusting servo motor 2-2-1, adjusting servo motor base 2-2-2, adjusting coupling 2-2-3, adjusting screw rod fixed end 2-2-4, adjusting pad 2-2-5, adjusting screw rod 2-2-6, adjusting screw rod connecting base 2-2-7, adjusting linear guide rail 2-2-8, adjusting screw rod supporting end 2-2-9, adjusting pressing block 2-2-10, rotating servo motor and right-angle speed reducer 3-1, rotating servo motor base 3-2, rotating coupling 3-3, rotating main shaft 3-4, rotating bearing base 3-5, rolling bearing 3-6, limiting ring 3-7, small round nut 3-8, conical surface body 3-9, X-axis servo motor 4-1, X-axis servo motor base 4-2, X-axis coupling 4-3, X-axis screw rod fixed end 4-4, X-axis screw rod 4-5, X-axis screw rod nut connecting base 4-6, X-axis screw rod supporting end 4-7, X-axis linear guide rail 4-8, X-axis moving plate 4-9, servo motor 4-10, servo motor base 4-11, coupling 4-12, screw rod fixed end 4-13, pad 4-14, screw rod 4-15, screw rod supporting end 4-16, manual fine adjustment platform mounting plate 4-17, manual fine adjustment platform 4-18, measuring instrument mounting plate 4-19, Y-axis linear guide rail 4-20, visual detection instrument 4-21, Z-axis supporting column 5-1, Z-axis servo motor 5-2, Z-axis servo motor base 5-3, Z-axis coupling 5-4, Z-axis screw rod fixed end 5-5, Z-axis screw rod 5-6, Z-axis screw rod nut connecting base 5-7, Z-axis screw rod supporting end 5-8, Z-axis linear guide rail 5-9, Z-axis movable mounting plate 5-10. DETAILED DESCRIPTION

[0027] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positions based on the directions or positions shown in the drawings and are used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0030] In addition, the terms "first" and "second" are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" and "several" is two or more, unless otherwise explicitly specified.

[0031] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the present application are only used to cooperate with the content disclosed in the description, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, and therefore do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0032] As shown in FIGS. 1-7, the visual detection equipment for the seal ring provided by the embodiment of the present application comprises: a rack 1; a conical surface rotating body assembly 3 arranged on the rack 1, the conical surface rotating body assembly 3 being used for supporting and rotating the seal ring; a visual detection assembly 4 arranged on the rack 1, the visual detection assembly 4 being used for detecting the inner and outer diameters of the seal ring; a Z-axis motion assembly 5 arranged on the rack 1; a roundness correction assembly 2 arranged on the Z-axis motion assembly 5, the roundness correction assembly 2 being located above the conical surface rotating body assembly 3, and the roundness correction assembly 2 being used for positioning and fixing the pose of the seal ring.

[0033] The utility model discloses a kind of sealing ring detection equipment, including cone body 3-9 rotating assembly, visual detection component 4, Z-axis movement component 5 and adjusting roundness component 2, wherein, the utility model equipment adopts cone body 3-9 rotating assembly to place product, can place multiple specifications of product, and the inner diameter and outer diameter of sealing ring are detected by high-precision visual detection component 4, sealing ring is placed into cone body 3-9, then cone rotating body component 3 slowly rotates, while Z-axis movement component 5 adjusts roundness component 2 position, by adjusting roundness component 2 adaptation different size and shape of sealing ring, after roundness component 2 clamps and fixes sealing ring, visual detection component 4 automatically positions and focuses multi-point measurement sealing ring size data, to detect different specifications of product in this way, through the accurate positioning of roundness component 2 and Z-axis movement component 5, and the positioning and focusing detection of visual detection component 4, the inner diameter and outer diameter size of multiple specifications of sealing ring placed in cone rotating body component 3 can be accurately detected by the equipment.The technical scheme of the utility model relates to, compared with prior art, can accurately detect multiple specifications of product, and detection manufacturing cost is lower, detection consumes time shorter, efficiency higher.

[0034] Specifically, as shown in Figure 2, in the embodiment of the utility model, the roundness component 2 further comprises: a roundness mounting plate 2-1 arranged on the Z-axis movement component 5; and an adjusting assembly 2-2 evenly arranged on the roundness mounting plate 2-1, the adjusting assembly 2-2 being used for fixing the pose of the sealing ring.

[0035] The roundness component 2 can set the sealing ring at a predetermined position, ensure the position of the sealing ring is consistent during each measurement, and more accurately control the placement pose of the sealing ring, so as to reduce the measurement error caused by position change and the measurement error caused by inconsistent pose.

[0036] Specifically, the number of the adjusting assembly 2-2 is specifically 4-8.

[0037] More preferably, the number of the adjusting assembly 2-2 is specifically 6.

[0038] The roundness component 2 provides a stable measurement platform in visual detection.

[0039] Specifically, as shown in Figure 3, in the embodiment of the utility model, the adjusting assembly 2-2 comprises: an adjusting servo motor base 2-2-2 arranged on the rack 1; an adjusting servo motor 2-2-1 arranged on the adjusting servo motor base 2-2-2; an adjusting coupling 2-2-3 connected with the output shaft of the adjusting servo motor 2-2-1; an adjusting lead screw 2-2-6 with the input end connected with the adjusting coupling 2-2-3; an adjusting lead screw fixed end 2-2-4 arranged at one end of the adjusting lead screw 2-2-6 close to the servo motor base 2-2-2; an adjusting lead screw support end 2-2-9 arranged at one end of the adjusting lead screw 2-2-6 away from the servo motor base 2-2-2; an adjusting lead screw nut connecting seat 2-2-7 arranged on the lead screw nut of the adjusting lead screw 2-2-6; adjusting pads 2-2-5 arranged at both ends of the adjusting lead screw 2-2-6; an adjusting linear guide rail 2-2-8 arranged on the roundness correction mounting plate 2-1; and an adjusting lead screw connecting seat 2-2-7 arranged on the slider of the adjusting linear guide rail 2-2-8.

[0040] Wherein, the adjusting assembly 2-2 can adapt to different sizes and shapes of the sealing ring, by adjusting the position, to ensure that each type of sealing ring can be correctly fixed. In addition, through the adjusting assembly 2-2, the placing posture of the sealing ring is accurately controlled, and the slight error of the sealing ring in the setting process can be compensated, so as to ensure the accuracy of the detection result.

[0041] Wherein, when the servo motor operates, it will drive the adjusting lead screw 2-2-6 to rotate through the adjusting coupling; the both ends of the adjusting lead screw 2-2-6 are supported by the adjusting lead screw fixed end 2-2-4 and the adjusting lead screw support end 2-2-9, to ensure the stable rotation of the lead screw; the rotation of the adjusting lead screw 2-2-6 will cause the lead screw nut mounted thereon to move up and down, thereby driving the adjusting lead screw nut connecting seat 2-2-7 connected therewith to move; the adjusting lead screw nut connecting seat 2-2-7 is mounted on the slider of the adjusting linear guide rail 2-2-8, so that the adjusting lead screw nut connecting seat 2-2-7 moves along the linear guide rail 2-2-8, to ensure the accuracy of the position adjustment. In addition, the adjusting pads 2-2-5 are arranged at both ends of the adjusting lead screw 2-2-6, to ensure the correct alignment and stability of the lead screw. In summary, the adjusting servo motor 2-2-1 can drive the adjusting pressure block 2-2-10 to move back and forth along the direction of the adjusting linear guide rail 2-2-8, so that the adjusting assembly 2-2 can more accurately adapt to different sizes of the sealing ring, to accurately fix the sealing ring, and ensure that the sealing ring will not move, deform or tilt during the detection process.

[0042] Specifically, as shown in FIG. 5, in the embodiment of the utility model, the conical surface rotating body assembly 3 further includes: a vertical rotating mechanism for driving the conical body 3-9 to rotate, and the conical body 3-9 is arranged on the vertical rotating mechanism.

[0043] Specifically, as shown in FIG. 4 and FIG. 5, in the embodiment of the utility model, the vertical rotating mechanism includes: a rotating servo motor seat 3-2 arranged on the rack 1; a rotating bearing seat 3-5 arranged on the rack 1; a rotating servo motor and a right-angle speed reducer 3-1 arranged on the rotating servo motor seat 3-5; a rotating shaft coupling 3-3 connected with an output shaft of the rotating servo motor and the right-angle speed reducer 3-1; a rotating main shaft 3-4 connected with the rotating shaft coupling 3-3; a rolling bearing 3-6 arranged in an upper end blind hole and a lower end blind hole of the rotating bearing seat 3-5; and a limiting ring 3-7 for limiting and fixing the rolling bearing 3-6.

[0044] Specifically, the rotating bearing seat 3-5 is arranged on the rack 1, and specifically, the rotating bearing seat 3-5 is arranged on the rack 1 through a small round nut 3-8.

[0045] The conical surface rotating body assembly 3 can uniformly rotate the seal ring during measurement, provides detection opportunities from multiple angles, thereby obtaining image data in all directions, and facilitates omnidirectional detection of geometric characteristics such as roundness, radial runout, size, etc. of the seal ring. Through rotation, it can be ensured that the detection system can scan the entire circumference of the seal ring, thereby detecting the roundness and any local deformation of the seal ring. Through rotation, data can be collected from multiple angles, and then comparative analysis is performed. The multi-angle data can be used for statistical analysis, such as calculating the average value, standard deviation, etc., thereby more accurately evaluating the quality of the seal ring.

[0046] Specifically, as shown in FIG. 6, in the embodiment of the utility model, the visual detection assembly 4 includes: an X-axis linear guide rail 4-8 arranged on a cross beam of the rack 1; an X-axis moving plate 4-9 arranged on a sliding block of the X-axis linear guide rail 4-8, and the X-axis linear guide rail 4-8 is used for moving the X-axis moving plate 4-9 in the transverse direction; a Y-axis linear guide rail 4-20 arranged on the X-axis moving plate 4-9; a manual fine adjustment platform mounting plate 4-17 connected with a sliding block on the Y-axis linear guide rail 4-20, and the Y-axis linear guide rail 4-20 is used for moving the manual fine adjustment platform mounting plate 4-17 in the radial direction; a manual fine adjustment platform 4-18 arranged on the manual fine adjustment platform mounting plate 4-17; a measuring instrument mounting plate 4-19 arranged on a setting surface of the manual fine adjustment platform 4-18; and a visual detector 4-21 arranged on the measuring instrument mounting plate 4-19.

[0047] The visual detection assembly 4 can move in two directions to detect different positions of the sealing ring, cover a larger detection area than single line movement, obtain multi-point measurement data, facilitate detection of a larger or complex structure sealing ring, and simultaneously collect multi-angle image acquisition data, thereby improving the completeness of the data.

[0048] Specifically, as shown in FIG. 6, in the embodiment of the utility model, the visual detection assembly 4 further comprises: an X-axis servo motor seat 4-2 arranged on the rack 1; an X-axis servo motor 4-1 arranged on the X-axis servo motor seat 4-2; an X-axis shaft coupling 4-3 connected with an output shaft of the X-axis servo motor 4-1; an X-axis screw rod 4-5 with an input end connected with the X-axis shaft coupling 4-3; an X-axis screw rod fixed end 4-4 arranged on the X-axis screw rod 4-5 close to one end of the X-axis servo motor seat 4-2; an X-axis screw rod support end 4-7 arranged on the X-axis screw rod 4-5 away from the X-axis servo motor seat 4-2; an X-axis screw rod nut connecting seat 4-6 arranged on a screw rod nut of the X-axis screw rod 4-5, the X-axis screw rod nut connecting seat 4-6 being connected with the X-axis moving plate 4-9; a servo motor seat 4-10 arranged on the X-axis moving plate 4-9; a servo motor 4-11 arranged on the servo motor seat 4-10; a shaft coupling 4-12 connected with an output shaft of the servo motor 4-11; a screw rod 4-15 with an input end connected with the shaft coupling 4-12, a screw rod nut of the screw rod 4-15 being connected with the manual fine adjustment platform mounting plate 4-17; a screw rod fixed end 4-13 arranged on the screw rod 4-15 close to one end of the servo motor seat 4-10; a screw rod support end 4-16 arranged on the screw rod 4-15 away from the servo motor seat 4-10; and a cushion block 4-14 arranged on both ends of the screw rod 4-15.

[0049] The visual detector 4-21 can detect the sealing ring with a multi-layer structure on different layers through the double-rail movement driven by the motor 4-1, meanwhile, by adjusting the moving position and the manual fine adjustment platform 4-18, the visual detector is ensured to be in the best focal length position, obstacles that may block the detection field of view are avoided, unobstructed image acquisition is ensured, and the clearest image is obtained.

[0050] Specifically, as shown in Figure 7, in the embodiment of the utility model, the Z-axis movement assembly 5 comprises: a Z-axis support column 5-1 arranged on the rack 1; a Z-axis servo motor seat 5-3 arranged on the Z-axis support column 5-1; a Z-axis servo motor 5-2 arranged on the Z-axis servo motor seat 5-3; a Z-axis coupling 5-4 connected with the output shaft of the Z-axis servo motor 5-2; a Z-axis screw rod 5-6 with the input end connected with the Z-axis coupling 5-4; a Z-axis screw rod fixed end 5-5 arranged on the Z-axis screw rod 5-6 close to one end of the Z-axis servo motor seat 5-3; a Z-axis screw rod support end 5-8 arranged on the Z-axis screw rod 5-6 away from one end of the Z-axis servo motor seat 5-3; a Z-axis screw rod nut connecting seat 5-7 arranged on the screw nut of the Z-axis screw rod 5-6; a Z-axis linear guide rail 5-9 arranged on the Z-axis support column 5-1; and a Z-axis movable mounting plate 5-10 arranged on the slider of the Z-axis linear guide rail 5-9, wherein the Z-axis movable mounting plate 5-10 is connected with the Z-axis screw rod nut connecting seat 5-7.

[0051] Wherein, through the movement of Z-axis, the sealing ring of multi-level structure can be inspected layer by layer, and the sealing ring of different thickness or height can be adapted, so that the versatility and adaptability of the detection system are ensured, the universality of the system is improved, various types of sealing rings are compatible, the detection equipment needs not to be frequently replaced, the cost of detection is reduced, and the detection efficiency is improved.

[0052] More specifically, the sealing ring as a kind of thin-walled ring part plays a vital role in the engine, so the precision of its inner diameter and outer diameter has extremely strict requirements. The existing detection means mainly relies on the way of passing gauge plus stop gauge, which leads to high detection cost, long detection time and low efficiency, and since each specification of product needs special passing gauge and stop gauge, it is difficult to adapt to the detection of various specifications of products, and specific product detection data cannot be read out, only whether it is qualified can be judged, lacking accurate data support, which is not conducive to quality control and technical improvement.

[0053] Based on the problems of the prior art, the embodiment of the utility model adopts a tapered and rotatable conical surface rotating body assembly for placing various specifications of products; is equipped with a high-precision visual detection instrument, and the instrument can be controlled to move in X-axis and Y-axis directions; a sealing ring roundness correction assembly is arranged to ensure detection precision; and a manual fine adjustment platform is further arranged to enable the high-precision visual detection instrument to be positioned more accurately. The equipment adopts an X-axis and Y-axis linkage mode to drive the high-precision visual detection instrument to detect the inner and outer diameters of the sealing ring, and a tapered conical body is adopted to place various specifications of products, so that efficient, accurate and multifunctional detection effect is achieved.

[0054] Specifically as shown in FIG. 3, the adjusting servo motor seat 2-2-2, two adjusting pads 2-2-5 and the adjusting linear guide rail 2-2-8 are all arranged on the roundness adjusting mounting plate 2-1. The adjusting servo motor 2-2-1 is arranged on the adjusting servo motor seat 2-2-2, the output shaft of the adjusting servo motor 2-2-1 is connected with the input shaft of the adjusting screw rod 2-2-6 through the adjusting coupling 2-2-3, the adjusting screw rod 2-2-6 is fixed at both ends through the adjusting screw rod fixing end 2-2-4 and the adjusting screw rod supporting end 2-2-9, the adjusting screw rod fixing end 2-2-4 and the adjusting screw rod supporting end 2-2-9 use the adjusting pads 2-2-5 to adjust the height so that the center of the adjusting screw rod 2-2-6 arranged on the adjusting screw rod fixing end 2-2-4 and the adjusting screw rod supporting end 2-2-9 is on a line with the center of the output shaft of the adjusting servo motor 2-2-1, the adjusting screw rod connecting seat 2-2-7 is arranged on the slider of the adjusting linear guide rail 2-2-8 and is connected with the screw nut of the adjusting screw rod 2-2-6, and the adjusting pressing block 2-2-10 is arranged on the adjusting screw rod connecting seat 2-2-7.

[0055] Specifically as shown in FIG. 4 and FIG. 5, the rotating servo motor seat 3-2 and the rotating bearing seat 3-5 are both arranged on the machine frame 1, the rotating servo motor and the right-angle speed reducer 3-1 are arranged on the rotating servo motor seat 3-2, the output shaft of the rotating servo motor and the right-angle speed reducer 3-1 is connected with the rotating main shaft 3-4 through the rotating coupling 3-3, the upper and lower blind holes of the rotating bearing seat 3-5 are arranged with the upper rolling bearing 3-6 and are fixed by the two limiting rings 3-7 so that the rolling bearing 3-6 cannot move in the blind hole of the rotating bearing seat 3-5, the rotating main shaft 3-4 passes through the inner holes of the two rolling bearings 3-6 and is connected with the rotating servo motor and the right-angle speed reducer 3-1, so that the rotating servo motor and the right-angle speed reducer 3-1 drive the conical body 3-9 to rotate.

[0056] As shown in FIG. 6, the X-axis servo motor seat 4-2, the X-axis screw fixed end 4-4, the X-axis screw support end 4-7 and the two X-axis linear guides 4-8 are arranged on the beam of the machine frame 1, the X-axis servo motor 4-1 is arranged on the X-axis servo motor seat 4-2, the output shaft of the X-axis servo motor 4-1 is connected with the input end of the X-axis screw 4-5 through the X-axis coupling 4-3, the X-axis screw 4-5 is fixed at both ends through the X-axis screw fixed end 4-4 and the X-axis screw support end 4-7, the X-axis screw nut connecting seat 4-6 is arranged on the screw nut of the X-axis screw 4-5 and connected with the X-axis moving plate 4-9, the X-axis moving plate 4-9 is fixed with the sliders of the two X-axis linear guides 4-8, so that the X-axis servo motor 4-1 drives the X-axis moving plate 4-9 to move back and forth along the direction of the X-axis linear guide 4-8. The servo motor seat 4-11, the two pads 4-14 and the Y-axis linear guide 4-20 are arranged on the X-axis moving plate 4-9, the servo motor 4-10 is arranged on the servo motor seat 4-11, the output shaft of the servo motor 4-10 is connected with the input end of the screw 4-15 through the coupling 4-12, the screw 4-15 is fixed at both ends through the screw fixed end 4-13 and the screw support end 4-16, the screw fixed end 4-13 and the screw support end 4-16 use the pads 4-14 to raise the height so that the center of the screw 4-15 arranged on the screw fixed end 4-13 and the screw support end 4-16 is on a straight line with the center of the servo motor 4-10, the manual fine adjustment platform mounting plate 4-17 is arranged on the slider of the Y-axis linear guide 4-20 and connected with the screw nut of the screw 4-15, the manual fine adjustment platform 4-18 is arranged on the manual fine adjustment platform mounting plate 4-17, the measuring instrument mounting plate 4-19 is arranged on the setting surface of the manual fine adjustment platform 4-18, and the visual detector 4-21 is arranged on the measuring instrument mounting plate 4-19, so that the visual detector 4-21 can move back and forth along the direction of the X-axis linear guide 4-8 under the drive of the X-axis servo motor 4-1 and can move back and forth along the direction of the Y-axis linear guide 4-20 under the drive of the servo motor 4-10, so that the visual detector 4-21 automatically focuses to detect products of different specifications, and the manual fine adjustment platform 4-18 assists the positioning and focusing of the visual detector 4-21.

[0057] Specifically as shown in Figure 7, the Z-axis support column 5-1 is arranged on the rack 1, the Z-axis servo motor base 5-3, the Z-axis screw fixed end 5-5, the Z-axis screw support end 5-8, and the two Z-axis linear guides 5-9 are all arranged on the Z-axis support column 5-1, the Z-axis servo motor 5-2 is arranged on the Z-axis servo motor base 5-3, the output shaft of the Z-axis servo motor 5-2 is connected with the input end of the Z-axis screw 5-6, the Z-axis screw 5-6 is fixed through the Z-axis screw fixed end 5-5 and the Z-axis screw support end 5-8, the Z-axis screw nut connecting base 5-7 is arranged on the screw nut of the Z-axis screw 5-6 and connected with the Z-axis movable mounting plate 5-10, and the Z-axis movable mounting plate 5-10 is arranged on the sliders of the two Z-axis linear guides 5-9, so that the Z-axis servo motor 5-2 drives the Z-axis movable mounting plate 5-10 to move back and forth along the direction of the Z-axis linear guide 5-9.

[0058] In the embodiment of the utility model, the operation process is as follows: the sealing ring is placed on the conical surface body 3-9, the conical surface rotating body assembly 3 drives the sealing ring to rotate slowly, at the same time, the six adjusting servo motors 2-2-1 drive the six adjusting pressing blocks 2-2-10 to move to the set position, the six adjusting pressing blocks 2-2-10 are fixed by the Z-axis servo motor 5-2, then the six adjusting pressing blocks 2-2-10 are removed, the X-axis servo motor 4-1 and the servo motor 4-10 move the visual detector 4-21 to the appropriate position for detection, so that the inner and outer diameter sizes of the sealing ring can be detected.

[0059] In conclusion, the technical scheme of the embodiment of the utility model adopts the conical surface rotating body assembly 3 to place products, can place products of various specifications, and detects the inner and outer diameters of the sealing ring through the high-precision visual detection assembly 4. The sealing ring is placed on the conical surface rotating body assembly 3, then the conical surface rotating body assembly 3 drives the sealing ring to rotate slowly, at the same time, the Z-axis movement assembly 5 adjusts the position of the roundness adjusting assembly 2, the roundness adjusting assembly 2 is adjusted to adapt to sealing rings of different sizes and shapes, after the roundness adjusting assembly 2 clamps and fixes the sealing ring, the visual detection assembly 4 automatically positions and focuses to measure the size data of the sealing ring, so that products of different specifications can be detected. Through the accurate positioning of the roundness adjusting assembly 2 and the Z-axis movement assembly 5 and the positioning and focusing detection of the visual detection assembly 4, the device can accurately detect the inner and outer diameter sizes of the sealing ring of various specifications placed on the conical surface. Compared with the prior art, the technical scheme of the utility model can accurately detect products of various specifications, the detection manufacturing cost is lower, the detection time consumption is shorter, and the efficiency is higher.

[0060] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gasket visual inspection apparatus, characterized by, Include: Rack (1); Conical surface rotating body assembly (3) provided on the rack (1), the conical surface rotating body assembly (3) is used to support and rotate the seal ring; Visual detection assembly (4) provided on the rack (1), the visual detection assembly (4) is used to detect the inner and outer diameter of the seal ring; Z-axis motion assembly (5) provided on the rack (1); Roundness correction assembly (2) provided on the Z-axis motion assembly (5), the roundness correction assembly (2) is located above the conical surface rotating body assembly (3), the roundness correction assembly (2) is used to position and fix the pose of the seal ring; The roundness correction assembly (2) comprises: Roundness correction mounting plate (2-1) provided on the Z-axis motion assembly (5); Adjusting assembly (2-2) uniformly distributed on the roundness correction mounting plate (2-1), the adjusting assembly (2-2) is used to fix the pose of the seal ring.

2. The gasket visual inspection apparatus of claim 1, wherein, The number of the adjusting assembly (2-2) is specifically 4-8.

3. The gasket visual inspection apparatus of claim 2, wherein, The adjusting assembly (2-2) comprises: Adjusting servo motor seat (2-2-2) provided on the rack (1); Adjusting servo motor (2-2-1) provided on the adjusting servo motor seat (2-2-2); Adjusting coupling (2-2-3) connected with the output shaft of the adjusting servo motor (2-2-1); Adjusting lead screw (2-2-6) connected with the adjusting coupling (2-2-3) at the input end; Adjusting lead screw fixed end (2-2-4) provided on the adjusting lead screw (2-2-6) close to one end of the servo motor seat (2-2-2); Adjusting lead screw support end (2-2-9) provided on the adjusting lead screw (2-2-6) away from one end of the servo motor seat (2-2-2); Adjusting lead screw nut connecting seat (2-2-7) provided on the lead screw nut of the adjusting lead screw (2-2-6); Adjusting pad (2-2-5) provided on both ends of the adjusting lead screw (2-2-6); Adjusting linear guide rail (2-2-8) provided on the roundness correction mounting plate (2-1); Adjusting lead screw connecting seat (2-2-7) provided on the slider of the adjusting linear guide rail (2-2-8).

4. The gasket visual inspection apparatus of claim 2, wherein, The number of the adjusting assembly (2-2) is specifically 4-8.

5. The gasket visual inspection apparatus of claim 1, wherein, The conical surface rotating body assembly (3) comprises: Conical body (3-9) for supporting the seal ring; Vertical rotating mechanism for driving the conical body (3-9) to rotate, the conical body (3-9) is arranged on the vertical rotating mechanism.

6. The gasket visual inspection apparatus of claim 5, wherein, The vertical rotating mechanism comprises: Rotary servo motor seat (3-2) provided on the rack (1); Rotary bearing seat (3-5) provided on the rack (1); Rotary servo motor and right-angle speed reducer (3-1) provided on the rotary servo motor seat (3-2); Rotary coupling (3-3) connected with the output shaft of the rotary servo motor and right-angle speed reducer (3-1); Rotary main shaft (3-4) connected with the rotary coupling (3-3); Rolling bearing (3-6) provided in the upper end blind hole and the lower end blind hole of the rotary bearing seat (3-5).

7. The gasket visual inspection apparatus of claim 6, wherein, The vertical rotating mechanism further comprises a limiting ring (3-7) for limiting and fixing the rolling bearing (3-6).

8. The gasket visual inspection apparatus of claim 1, wherein, The visual detection assembly (4) comprises: An X-axis linear guide rail (4-8) arranged on the cross beam of the rack (1); An X-axis moving plate (4-9) arranged on the slider of the X-axis linear guide rail (4-8), the X-axis linear guide rail (4-8) being used for moving the X-axis moving plate (4-9) laterally; A Y-axis linear guide rail (4-20) arranged on the X-axis moving plate (4-9); A manual fine adjustment platform mounting plate (4-17) connected with the slider on the Y-axis linear guide rail (4-20), the Y-axis linear guide rail (4-20) being used for moving the manual fine adjustment platform mounting plate (4-17) radially; A manual fine adjustment platform (4-18) arranged on the manual fine adjustment platform mounting plate (4-17); A measuring instrument mounting plate (4-19) arranged on the setting surface of the manual fine adjustment platform (4-18); A visual detection instrument (4-21) arranged on the measuring instrument mounting plate (4-19).

9. The gasket visual inspection apparatus of claim 8, wherein, The visual detection assembly (4) further comprises: An X-axis servo motor seat (4-2) arranged on the rack (1); An X-axis servo motor (4-1) arranged on the X-axis servo motor seat (4-2); An X-axis shaft coupling (4-3) connected with the output shaft of the X-axis servo motor (4-1); An X-axis screw rod (4-5) with the input end connected with the X-axis shaft coupling (4-3); An X-axis screw rod fixed end (4-4) arranged on the X-axis screw rod (4-5) close to one end of the X-axis servo motor seat (4-2); An X-axis screw rod support end (4-7) arranged on the X-axis screw rod (4-5) away from one end of the X-axis servo motor seat (4-2); An X-axis screw rod nut connecting seat (4-6) arranged on the screw rod nut of the X-axis screw rod (4-5), the X-axis screw rod nut connecting seat (4-6) being connected with the X-axis moving plate (4-9); A servo motor seat (4-10) arranged on the X-axis moving plate (4-9); A servo motor (4-11) arranged on the servo motor seat (4-10); A shaft coupling (4-12) connected with the output shaft of the servo motor (4-11); A screw rod (4-15) with the input end connected with the shaft coupling (4-12), the screw rod nut of the screw rod (4-15) being connected with the manual fine adjustment platform mounting plate (4-17); A screw rod fixed end (4-13) arranged on the screw rod (4-15) close to one end of the servo motor seat (4-10); A screw rod support end (4-16) arranged on the screw rod (4-15) away from one end of the servo motor seat (4-10); A cushion block (4-14) arranged on both ends of the screw rod (4-15).

10. The gasket visual inspection apparatus of claim 1, wherein, The Z-axis motion assembly (5) comprises: A Z-axis support column (5-1) arranged on the rack (1); A Z-axis servo motor seat (5-3) arranged on the Z-axis support column (5-1); A Z-axis servo motor (5-2) is arranged on the Z-axis servo motor base (5-3); A Z-axis coupling (5-4) is connected to the output shaft of the Z-axis servo motor (5-2); A Z-axis lead screw (5-6) is connected to the Z-axis coupling (5-4); A Z-axis lead screw fixed end (5-5) is arranged on the Z-axis lead screw (5-6) close to the Z-axis servo motor base (5-3); A Z-axis lead screw support end (5-8) is arranged on the Z-axis lead screw (5-6) away from the Z-axis servo motor base (5-3); A Z-axis lead screw nut connecting base (5-7) is arranged on the lead screw nut of the Z-axis lead screw (5-6); A Z-axis linear guide rail (5-9) is arranged on the Z-axis support column (5-1); A Z-axis movable mounting plate (5-10) is arranged on the slider of the Z-axis linear guide rail (5-9), and the Z-axis movable mounting plate (5-10) is connected to the Z-axis lead screw nut connecting base (5-7).

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