A detection device

Abstract

The application discloses a kind of detection equipment, including support main body and installation on support main body, feeding device, feeding device, detection device, defective product separation device and discharging device;Feeding device includes feeding carousel, and feeding carousel is provided with feeding station, detection station, defective product separation station and discharging station along its circumference;Detection device includes detection pickup component, is used to drive detection pickup component lifting lifting component, is used to drive detection pickup component rotating rotating component and is used to measure workpiece end surface flatness detection component, and detection pickup component can pick up the workpiece on the feeding carousel of detection station.The detection equipment provided in the application is high in degree of automation, saves manpower and material resources;Through detection component instead of manual flatness detection, error is small, and measurement is accurate;Equipment structure is compact, and floor area is small;Concentrate to complete feeding, detection, separation, discharging, and four processes can be carried out simultaneously, and efficiency is high.

Description

Technical Field

[0001] This invention relates to the field of testing equipment, and in particular to a testing device. Background Technology

[0002] The threaded cover is one of the main components of the oil filter. The flatness of the end face of the threaded cover will affect the sealing performance inside the oil filter. Therefore, the flatness of the end face of the threaded cover needs to be inspected at the factory.

[0003] In the existing technology, the flatness of the end face of the threaded cover plate is generally measured manually using measuring tools such as micrometers. The existing technology has low detection efficiency and poor accuracy. Sometimes, it is necessary to rely on the experience of workers to improve the accuracy of the detection. Furthermore, due to individual differences between different inspectors, there are many errors in the final results, which is not suitable for mass production quality inspection on the production line.

[0004] Therefore, how to improve the detection efficiency of the flatness of the end face of the threaded cover plate is a technical problem that needs to be solved by those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a testing device that can effectively improve the testing efficiency of workpieces and reduce workpiece damage.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A testing device includes a support body and a loading device, a feeding device, a testing device, a defective product separation device, and a discharging device mounted on the support body. The feeding device includes a feeding turntable with a loading station, a testing station, a defective product separation station, and a discharging station arranged circumferentially on it. The loading device, the testing device, the defective product separation device, and the discharging device correspond one-to-one with the loading station, the testing station, the defective product separation station, and the discharging station, respectively. The testing device includes a testing and picking component, a lifting component for lifting the testing and picking component, a rotating component for rotating the testing and picking component, and a testing component for measuring the flatness of the workpiece end face. The testing and picking component can pick up the workpiece located at the testing station on the feeding turntable.

[0008] Preferably, the feeding device includes a feeding turntable and a feeding drive component for driving the feeding turntable to rotate. The surface of the feeding turntable is provided with a plurality of limiting rods for fitting the workpiece. Each of the limiting rods is arranged circumferentially along the feeding turntable, and the extension direction of the limiting rods is parallel to the axial direction of the feeding turntable.

[0009] Preferably, the feeding device further comprises a feeding fork, which is installed on the support body and is longitudinally movable, and the feeding turntable can be rotated so that the feeding fork is located at the bottom of the workpiece, and the feeding fork can lift the workpiece.

[0010] Preferably, the feeding device further comprises a feeding taking component, which can move the workpiece from the feeding device to the feeding tray.

[0011] Preferably, the defective separation device is provided with a defective taking component for obtaining unqualified workpieces, and the detection taking component, the feeding taking component and the defective taking component are electromagnets, and the electromagnets are provided with elastic buffer components on the side surfaces close to the workpieces.

[0012] Preferably, the surface of the feeding tray is provided with a plurality of support components along the circumference thereof, the support components comprise support bodies and clamping components, the workpieces are placed on the support bodies, and the clamping components can clamp the outer circumferences of the workpieces; and the feeding station, the detection station, the defective separation station and the discharging station are each provided with at least two support components.

[0013] Preferably, the support component further comprises a support transition piece, the support transition piece is detachably connected with the support body, and the clamping component is located in the inside of the support transition piece; the middle part of the support transition piece is provided with a through hole, and the through hole can allow the workpiece to pass through and contact the support body.

[0014] Preferably, the device further comprises a discharging conveying table, which is installed on the support body and is located at the discharging station.

[0015] Preferably, the discharging device comprises a rotating shaft, a turnover rod installed on the rotating shaft and a plurality of sliding plates, the turnover rod is located between two adjacent sliding plates, the turnover rod can swing with the rotating shaft, the turnover rod is provided with a discharging taking component, and the discharging taking component can move the workpiece from the feeding tray to the sliding plates.

[0016] Preferably, the number of the discharging taking components is at least two, and the discharging taking components are electromagnets.

[0017] The detection equipment provided by the application comprises a support main body and loading devices, feeding devices, detection devices, defective product separating devices and discharging devices installed on the support main body; the feeding device comprises a feeding turntable, and loading stations, detection stations, defective product separating stations and discharging stations are arranged on the feeding turntable in the circumferential direction; the loading devices, the detection devices, the defective product separating devices and the discharging devices correspond to the loading stations, the detection stations, the defective product separating stations and the discharging stations respectively; the detection device comprises detection taking parts, lifting parts for driving the detection taking parts to lift, rotating parts for driving the detection taking parts to rotate and detection parts for measuring the end face flatness of the workpieces, and the detection taking parts can take the workpieces on the detection stations of the feeding turntable. The detection equipment provided by the application has high automation degree and saves manpower and resources; the detection parts replace manual flatness detection, have small error and high measurement accuracy; the equipment structure is compact and has small floor area; loading, detection, separating and discharging are completed in a centralized manner, four processes can be performed synchronously, and the efficiency is high.

[0018] In a preferred embodiment, the discharging device comprises a rotating shaft, a turnover rod installed on the rotating shaft and a plurality of sliding plates, the turnover rod is located between adjacent two sliding plates, the turnover rod can swing with the rotating shaft, the turnover rod is provided with discharging taking parts, and the discharging taking parts can move the workpieces from the feeding turntable to the sliding plates. The above-mentioned arrangement utilizes the cooperation of the turnover rod and the sliding plates, realizes the discharging process of the workpieces through the turnover of the turnover rod, avoids the arrangement of the mechanical hand, saves space, and can effectively avoid the damage of the workpieces by controlling the rotating speed of the rotating shaft. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only constitute some embodiments of the application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of one specific embodiment of the detection equipment provided by the application.

[0021] Figure 2 It is a schematic diagram of the local structure of one specific embodiment of the detection equipment provided by the application.

[0022] Figure 3 It is a schematic diagram of the local structure of one specific embodiment of the detection equipment provided by the application. Figure 1 It is a schematic diagram of the structure of the feeding taking parts in the detection equipment shown in the figure.

[0023] Figure 4 for Figure 1 A schematic diagram of the feeding turntable in the testing equipment shown;

[0024] Figure 5 for Figure 1 A schematic diagram of the detection device in the detection equipment shown;

[0025] Figure 6 for Figure 1 A schematic diagram of the discharge device in the testing equipment shown.

[0026] The components include: feeding device-100; limit rod-110; feeding fork-120; feeding device-200; feeding turntable-210; support body-211; clamping component-212; support transition component-213; feeding and picking component-220; detection device-300; lifting component-310; detection component-320; rotating component-330; detection and picking component-340; defective product separation device-400; discharge device-500; rotating shaft-510; flipping rod-520; sliding plate-530; discharge and picking component-540; and discharge conveyor-600. Detailed Implementation

[0027] The core of this invention is to provide a testing device that can effectively improve the testing efficiency of workpieces and reduce workpiece damage.

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please refer to Figures 1 to 6 , Figure 1 A schematic diagram of the overall structure of a specific embodiment of the detection device provided by the present invention; Figure 2 A partial structural schematic diagram of a specific embodiment of the detection device provided by the present invention; Figure 3 for Figure 1 A schematic diagram of the feeding and picking components in the testing equipment shown.

[0030] Figure 4 for Figure 1 A schematic diagram of the feeding turntable in the testing equipment shown; Figure 5 for Figure 1 A schematic diagram of the detection device in the detection equipment shown; Figure 6 for Figure 1Structure diagram of the discharging device in the shown detection equipment.

[0031] In this embodiment, the detection equipment comprises a supporting body and a feeding device 100, a feeding device 200, a detection device 300, a defective product separation device 400 and a discharging device 500 installed on the supporting body, which is preferably used for detecting the end face flatness of a threaded cover plate, i.e., the workpiece is preferably a threaded cover plate.

[0032] Specifically, the feeding device 200 comprises a feeding turntable 210, and a feeding station, a detection station, a defective product separation station and a discharging station are arranged on the feeding turntable 210 in a circumferential direction, and the feeding device 100, the detection device 300, the defective product separation device 400 and the discharging device 500 correspond to the feeding station, the detection station, the defective product separation station and the discharging station one by one; the detection device 300 comprises a detection and taking part 340, a lifting part 310 for driving the detection and taking part 340 to lift, a rotating part 330 for driving the detection and taking part 340 to rotate, and a detection part 320 for measuring the end face flatness of the workpiece, and the detection and taking part 340 can take the workpiece located at the detection station of the feeding turntable 210. Specifically, the detection part 320 can be a laser detection head. Preferably, the detection and taking part 340 is an electromagnet, and an elastic buffer part is arranged on the side surface of the electromagnet close to the workpiece. Preferably, the elastic buffer part is rubber, so as to avoid impact and damage to the workpiece when contacting the workpiece.

[0033] The detection equipment provided by the application has high automation degree, saves manpower and material resources, and has small occupied area; the detection part 320 is used to replace manual flatness detection, so as to have small error and high measurement accuracy; the equipment structure is compact, and the four processes of feeding, detection, separation and discharging can be simultaneously performed, so as to have high efficiency.

[0034] On the basis of the above-mentioned embodiments, the feeding device 100 comprises a feeding turntable and a feeding driving part for driving the feeding turntable to rotate, and a plurality of limiting rods 110 for sleeving the workpieces are arranged on the surface of the feeding turntable, the limiting rods 110 are arranged in a circumferential direction of the feeding turntable, and the extending direction of the limiting rods 110 is parallel to the axial direction of the feeding turntable. A plurality of workpieces can be arranged on a single limiting rod 110, and each limiting rod 110 can be moved to correspond to the feeding station position of the feeding turntable 210, so as to facilitate feeding; the feeding assembly with the above-mentioned structure can place more workpieces, and thus the feeding efficiency of the workpieces is improved.

[0035] Preferably, the bottom of the limiting rod 110 is provided with a bottom disc for supporting the bottommost workpiece, and the diameter of the bottom disc is smaller than the diameter of the workpiece, so as to avoid interference between adjacent bottom discs.

[0036] On the basis of each of the above embodiments, the feeding device 100 further comprises a feeding fork 120 installed on the support body and movable in the longitudinal direction. The feeding turntable can be rotated so that the feeding fork 120 is located at the bottom of the workpiece, and the feeding fork 120 can lift the workpiece. Further, one side of the feeding turntable is provided with a feeding guide rail, and the feeding fork 120 is arranged on the feeding guide rail. The feeding turntable is rotated to move the threaded cover plate sleeved on the limiting rod 110 to the upper part of the feeding fork 120, and then the threaded cover plate is lifted to the position of the feeding device 200 by the feeding fork 120. Preferably, in order to improve the feeding efficiency, the feeding fork 120 can be a double-axle feeding fork 120.

[0037] The feeding device 100 can store a large number of threaded cover plates waiting for quality inspection without manual monitoring. According to the detection speed, the feeding can be performed at regular intervals. Since the upper part of the feeding guide rail is not blocked, the threaded cover plate output from the previous process can be conveyed by a mechanical hand and placed on the limiting rod 110 of the feeding turntable. The present embodiment will not be described again.

[0038] On the basis of each of the above embodiments, the feeding device 200 further comprises a feeding taking component 220, which can move the workpiece from the feeding device 100 to the feeding tray in sequence. Specifically, the feeding taking component 220 is an electromagnet, and the side surface of the electromagnet close to the workpiece is provided with an elastic buffer component. Preferably, the elastic buffer component is rubber, which can avoid impact and damage to the workpiece when contacting the workpiece.

[0039] Further, the substandard product separation device 400 is provided with a substandard product taking component for obtaining unqualified workpieces. The detection taking component 340 is an electromagnet, and the side surface of the electromagnet close to the workpiece is provided with an elastic buffer component. Preferably, the elastic buffer component is rubber, which can avoid impact and damage to the workpiece when contacting the workpiece.

[0040] On the basis of each of the above embodiments, the surface of the feeding tray is provided with a plurality of support components along the circumferential direction. The support components include a support body 211 and a clamping component 212. The workpiece is placed on the support body 211, and the clamping component 212 can clamp the outer periphery of the workpiece. At least two support components are provided corresponding to the feeding station, the detection station, the substandard product separation station, and the discharging station. Two groups of clamping components 212 are provided on each station. The positions of the clamping components 212 correspond to the positions of the support body 211. The clamping components 212 can be replaced according to different workpieces. The clamping component 212 includes two clamping members driven by a cylinder to clamp the workpiece in rotation to prevent falling. Further, the support structure in the middle of the two clamping members can be arbitrarily rotated by a bearing. When the threaded cover plate is still rotating, the upper surface of the clamping component 212 will not be scratched. The side surface of the clamping member is provided with anti-slip protrusions to improve the friction between the clamping member and the workpiece.

[0041] Preferably, the surface of the support body 211 is provided with an anti-skid part. Specifically, the anti-skid part can be a concave-convex part or a surface layer of rubber material, or can be a plurality of annularly arranged grooves.

[0042] Further, the support part further comprises a support transition piece 213, which is detachably connected with the support body 211, and the clamping part 212 is located inside the support transition piece 213; the middle part of the support transition piece 213 is provided with a through hole, which can be penetrated by the workpiece to contact the support body 211. For the threaded cover plate with a plurality of annular steps on the side surface, the support transition piece 213 can be used for indirect support to ensure stability. The support transition piece 213 can be replaced as needed.

[0043] On the basis of each of the above embodiments, a discharging conveying table 600 is further included, which is installed on the support body and located at the discharging station.

[0044] On the basis of each of the above embodiments, the discharging device 500 comprises a rotating shaft 510, a turnover lever 520 installed on the rotating shaft 510, and a plurality of sliding plates 530, the turnover lever 520 is located between adjacent two sliding plates 530, and the turnover lever 520 can swing with the rotating shaft 510, and the turnover lever 520 is provided with a discharging taking part 540, which can move the workpiece from the feeding tray to the sliding plate 530.

[0045] Specifically, the discharging device 500 rotates through the rotating shaft 510, drives the turnover lever 520 to overturn, adsorbs the threaded cover plate through the discharging taking part 540, and then overturns and resets, so that the threaded cover plate is placed on the surface of the sliding plate 530, and the control of the overturning speed can avoid damaging the material and then sliding to the discharging conveying table 600.

[0046] On the basis of each of the above embodiments, the number of the discharging taking parts 540 is at least two, which are preferably distributed on the radial sides of the center hole of the workpiece to ensure stability; the discharging taking part 540 is an electromagnet. Similarly, the surface of the side of the electromagnet close to the workpiece is provided with an elastic buffer part; the elastic buffer part is preferably rubber, which can avoid impact and damage to the workpiece when contacting the workpiece, and ensure the protection of the material during the movement and detection of the threaded cover plate to avoid damage.

[0047] The detection taking part 340, the feeding taking part 220, the defective product taking part, and the discharging taking part 540 are all preferably electromagnets, and the diameter of the electromagnet is greater than the diameter of the center hole of the threaded cover plate to facilitate adsorption. When the electromagnet cooperates with the workpiece, the levelness of the workpiece should be ensured, and since the center part of the threaded cover plate has an end face, the end face can be in contact with and adsorbed by the end face of the electromagnet.

[0048] Specifically, when the workpiece is completed and moved to the detection station, the detection and taking component 340 is driven by the lifting component 310 to adsorb the workpiece, and then is lifted to the below of the detection component 320 to rotate, and then the detection component 320 collects the distance of each angle position of the end surface of the workpiece, and after the detection is completed, is placed back to the original position; the system judges whether the deviation of the numerical value of each angle of the workpiece exceeds the set threshold value, if exceeds, is determined as a defective product, when the feeding turntable 210 turns to the defective product separating device 400, the defective product is taken away by the separating and taking component and is thrown into the hopper, and the qualified product turns to the discharging device 500 and is discharged by turning; when the defective product is separated, the electromagnets of the two groups of defective product taking components can be powered according to whether the material is a defective product, and the electromagnets of the workpiece position which needs to be separated are powered, and are flexibly applied.

[0049] The detection device can replace manual operation to quickly perform batch quality inspection, directly separate and transport defective products, improve overall quality inspection efficiency, and unify and accurately quality inspection results.

[0050] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other.

[0051] The detection device provided by the present application is described in detail above. The principle and implementation manner of the present application are described by applying specific examples. The above description of the embodiments is only used to help understand the method of the present application and its core idea. It should be pointed out that, for ordinary skilled in the art, without departing from the principle of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A detection device, characterized by The application relates to a workpiece processing device, which comprises a supporting body and an upper feeding device (100), a feeding device (200), a detecting device (300), a defective product separating device (400) and a discharging device (500) installed on the supporting body; the feeding device (200) comprises a feeding turntable (210), and upper feeding stations, detecting stations, defective product separating stations and discharging stations are arranged on the feeding turntable (210) along the circumferential direction; the upper feeding device (100), the detecting device (300), the defective product separating device (400) and the discharging device (500) correspond to the upper feeding stations, the detecting stations, the defective product separating stations and the discharging stations respectively; the detecting device (300) comprises a detecting and taking component (340), a lifting component (310) used for driving the detecting and taking component (340) to lift, a rotating component (330) used for driving the detecting and taking component (340) to rotate and a detecting component (320) used for measuring the end surface flatness of a workpiece; the detecting and taking component (340) can take the workpiece located on the detecting station of the feeding turntable (210). The surface of the feeding turntable (210) is provided with a plurality of supporting components along the circumferential direction; the supporting components comprise a supporting body (211) and a clamping component (212); the workpiece is placed on the supporting body (211); the clamping component (212) can clamp the outer periphery of the workpiece; at least two supporting components are arranged in the upper feeding station, the detecting station, the defective product separating station and the discharging station respectively; the clamping component (212) comprises two clamping members; the supporting structure of the middle part of the two clamping members can rotate freely through a bearing; The supporting component further comprises a supporting transition piece (213); the supporting transition piece (213) is detachably connected with the supporting body (211); the clamping component (212) is located in the inside of the supporting transition piece (213); the middle part of the supporting transition piece (213) is provided with a through hole; the through hole can be penetrated by the workpiece to contact the supporting body (211).

2. The detection device of claim 1, wherein, The upper feeding device (100) comprises an upper feeding turntable and an upper feeding driving component used for driving the upper feeding turntable to rotate; the surface of the upper feeding turntable is provided with a plurality of limiting rods (110) used for sleeving the workpiece; the limiting rods (110) are arranged along the circumferential direction of the upper feeding turntable; the extending direction of the limiting rods (110) is parallel to the axial direction of the upper feeding turntable.

3. The detection device of claim 2, wherein, The upper feeding device (100) further comprises an upper feeding fork (120); the upper feeding fork (120) is installed on the supporting body and can move along the longitudinal direction; the upper feeding turntable can be rotated so that the upper feeding fork (120) is located at the bottom of the workpiece; the upper feeding fork (120) can lift the workpiece.

4. The detection device of claim 1, wherein, The feeding device (200) further comprises a feeding taking component (220); the feeding taking component (220) can move the workpiece from the upper feeding device (100) to the feeding turntable (210).

5. The detection device of claim 4, wherein, The substandard separation device (400) is provided with a substandard taking component for obtaining unqualified workpieces, the detection taking component (340), the feeding taking component (220) and the substandard taking component are electromagnets, and the electromagnets are provided with elastic buffer components on the side surfaces close to the workpieces.

6. The detection device of claim 1, wherein, The device further comprises a discharging conveying table (600) installed on the support main body and located at the discharging station.

7. The detection device according to any one of claims 1 to 6, characterized in that The discharging device (500) comprises a rotating shaft (510), a turnover rod (520) installed on the rotating shaft (510) and a plurality of sliding plates (530), the turnover rod (520) is located between two adjacent sliding plates (530), the turnover rod (520) can swing along with the rotating shaft (510), and the turnover rod (520) is provided with a discharging taking component (540), and the discharging taking component (540) can move the workpiece from the feeding turntable (210) to the sliding plate (530).

8. The detection device of claim 7, wherein, The number of the discharging taking components (540) is at least two, and the discharging taking components (540) are electromagnets.

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