Metal piece thickness detection device

Abstract

The utility model discloses a metal piece thickness detection device. The device comprises a machine table; a belt line; a detection mechanism and a transfer mechanism; and a positioning assembly. The transferring mechanism comprises a first linear module, a material taking air cylinder fixedly installed on the first linear module, a movable frame fixedly installed on the material taking air cylinder and an electromagnetic suction nozzle installed on the movable frame. And the detection mechanism comprises a second linear module, a rack fixedly mounted on a moving part of the second linear module, and an infrared detector fixedly mounted on the rack. According to the utility model, the metal piece on the belt line is carried to the detection mechanism by the transfer mechanism, the thickness of the metal piece is detected by the detection mechanism, the metal piece on the detection mechanism is carried to the belt line by the transfer mechanism after detection is completed, online automatic detection is realized, and when problems occur in detection, the metal piece is positioned by the positioning assembly, so that the detection efficiency is improved. And the detection mechanism carries out secondary detection on the metal piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of part production, and specifically relates to a metal piece thickness detection device. BACKGROUND

[0002] The metal plate needs to be detected in thickness after production, to further determine the surface polishing degree and the spraying thickness, and the existing detection device is mostly offline detection, and the detection efficiency is low.

[0003] The patent with the application number CN202323197051.1 discloses a kind of metal plate strip online thickness detection device, and relates to the technical field of metal plate strip detection, including connecting plate, the top of the connecting plate is fixedly connected with top plate, the bottom of the top plate is provided with sliding groove, the sliding groove is slidably connected with the sliding block that the size, position of sliding groove are in accord with, and sliding block is set to "T" character structure, the bottom of the sliding block is fixedly connected with connecting block, and the bottom of connecting block is provided with infrared detector.The utility model discloses when the thickness of metal plate strip needs to be detected, metal plate strip can be placed on detection device first, then the position of infrared detector can be adjusted according to the position of metal plate strip, to facilitate better detection, and infrared detector keeps continuous detection during detection process, avoids the way of fixed-point detection, leading to detection data error, affect the use of metal plate strip in later period.

[0004] However, the patent with the application number CN202323197051.1 is low in automation, and can only detect metal piece once, with large detection error.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of metal piece thickness detection device that can effectively solve the above-mentioned technical problems.

[0007] To achieve the purpose of the utility model, the following technical solutions are adopted:

[0008] A kind of metal piece thickness detection device, comprising:

[0009] Machine table, belt line for transporting metal piece, detection mechanism for detecting the thickness of metal piece, transfer mechanism for transporting metal piece between belt line and detection mechanism, and positioning assembly for positioning metal piece;

[0010] The transfer mechanism includes a first linear module, a material taking cylinder fixedly installed on the first linear module, a moving frame fixedly installed on the material taking cylinder, and an electromagnetic suction nozzle installed on the moving frame.

[0011] The detection mechanism comprises a second linear module, a rack fixedly installed on the second linear module moving part, and an infrared detector fixedly installed on the rack.

[0012] Further, the infrared detector is provided with at least five.

[0013] Further, the detection mechanism further comprises:

[0014] A third linear module is fixedly installed on a moving plate, the second linear module is fixedly installed on the moving plate, a support frame is installed on the moving plate, and a jig is fixedly installed on the support frame.

[0015] Further, the jig is provided with a via hole for the infrared detector to pass through.

[0016] Compared with the prior art, the metal piece thickness detection device has the following beneficial effects: the transfer mechanism carries the metal pieces on the belt line to the detection mechanism, the detection mechanism detects the thickness of the metal pieces, after the detection is completed, the transfer mechanism carries the metal pieces on the detection mechanism to the belt line, online automatic detection is realized, when the detection has a problem, the positioning assembly positions the metal pieces, and the detection mechanism performs secondary detection on the metal pieces. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0018] Fig. 1 Fig. 1 is a schematic view of a metal piece thickness detection device of the present application.

[0019] Fig. 2 Fig. 3 is a structural schematic view of a detection mechanism of the metal piece thickness detection device of the present application.

[0020] Fig. 3 Fig. 4 is a partial structural schematic view of the metal piece thickness detection device of the present application.

[0021] Fig. 4 Fig. 5 is a schematic view of a positioning assembly of the metal piece thickness detection device of the present application.

[0022] In the drawings: 1, machine table; 2, belt line; 3, detection mechanism; 4, transfer mechanism; 5, positioning assembly;

[0023] 31, second linear module; 32, rack; 33, infrared detector; 34, third linear module; 35, moving plate; 36, support frame; 37, jig; 371, via hole;

[0024] 51, fourth straight line module, 52, negative pressure suction nozzle, 53, fixed frame, 54, side push plate; 55, positive push plate, 56, positioning cylinder. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them.

[0026] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the utility model. When a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0027] As Figs. 1 to 4 shown, the utility model metal piece thickness detection device, include: machine table 1;Conveying metal piece's belt line 2;The detection mechanism 3 that detects the thickness of metal piece, the transfer mechanism 4 that carries metal piece between belt line 2 and detection mechanism 3;And, the positioning assembly 5 that is positioned to metal piece.

[0028] The transfer mechanism 4 carries the metal piece on the belt line 2 to the detection mechanism 3, and the detection mechanism 3 detects the thickness of the metal piece. After detection is completed, the transfer mechanism 4 carries the metal piece on the detection mechanism 3 to the belt line 2, realizing online automatic detection. When detection problems occur, the positioning assembly 5 positions the metal piece, and the detection mechanism 3 performs secondary detection on the metal piece.

[0029] The transfer mechanism 4 includes a first linear module, a material taking cylinder fixedly installed on the first linear module, a moving frame fixedly installed on the material taking cylinder, and an electromagnetic suction nozzle installed on the moving frame.

[0030] The moving frame drives the electromagnetic suction nozzle to move, and the electromagnetic suction nozzle adsorbs the object to be detected.

[0031] The detection mechanism 3 comprises a second linear module 31, a frame 32 fixedly installed on the moving part of the second linear module 31, an infrared detector 33 fixedly installed on the frame 32, a third linear module 34, a moving plate 35 fixedly installed on the third linear module 34, the second linear module 31 being fixedly installed on the moving plate 35, a support frame 36 being installed on the moving plate 35, and a jig 37 being fixedly installed on the support frame 36.

[0032] The third linear module drives the moving plate 35 to move, so that the support frame 36 and the jig 37 move, and the moving direction of the moving plate 35 is the same as the moving direction of the belt line 2. The second linear module 31 drives the frame 32 to move, and the moving direction of the frame 32 is the same as the moving direction of the belt line 2, so that the infrared detector 33 can relatively move with the jig 37. Through the design of two linear modules, the metal piece can be detected, and two stations, i.e., a detection station and a feeding and discharging station, can be arranged on the support frame, so that the detection and the feeding and discharging are separately performed, and the efficiency is higher.

[0033] The infrared detector 33 is provided with at least 5, and generally 10. The jig 37 is provided with a via hole 371 for the infrared detector 33 to pass through. The infrared detectors 33 are arranged in five layers, and are arranged at the four corners and the middle of the metal piece. The positions detected by the infrared detectors 33 in the upper and lower layers are the same. The via hole 371 facilitates the detection of the infrared detectors 33 in the lower layer. Two infrared detectors 33 detect the same position. When the difference between the detection results is within a threshold range, the average value can be used. When the difference between the detection results is not within the threshold range, the metal piece needs to be positioned. The threshold is set by a person according to experience.

[0034] The positioning assembly 5 comprises a fourth linear module, a negative pressure suction nozzle fixedly installed on the moving part of the fourth linear module, a fixed frame, a positioning mold, a side push plate, a positive push plate, and a positioning cylinder positive push plate 56 driving the side push plate and the positive push plate to move towards the center of the positioning mold.

[0035] The positioning mold is fixedly installed on the fixed frame, the positioning cylinder positive push plate 56 is fixedly installed on the fixed frame, the side push plate and the positive push plate are fixedly installed on the piston rod of the positioning cylinder positive push plate 56, the positioning mold is provided with two cavities, the middle part of the positioning mold is fixedly installed with a side fixed plate, one side of the positioning mold is fixedly installed with a positive fixed plate, the side push plate pushes one side of the metal piece to the side fixed plate, and the positive push plate pushes one side of the metal piece to the positive fixed plate, so that the metal piece is positioned.

[0036] When the data error detected by the upper and lower infrared detectors 33 is large, the fourth linear module drives the negative pressure suction nozzle to move, the metal piece is carried to the two cavities of the positioning mold, the positioning cylinder positive push plate 56 drives the side push plate and the positive push plate to move, until the side push plate pushes one side of the metal piece to the side fixed plate, and the positive push plate pushes one side of the metal piece to the positive fixed plate, and then the fourth linear module drives the negative pressure suction nozzle to move, and the metal piece is carried to the jig 37 to detect the thickness of the metal piece.

[0037] Working principle:

[0038] The transfer mechanism 4 carries the metal piece on the belt line 2 to the detection mechanism 3, the detection mechanism 3 detects the thickness of the metal piece, after detection is completed, the transfer mechanism 4 carries the metal piece on the detection mechanism 3 to the belt line 2, realizes online automatic detection, when detection has a problem, the positioning assembly 5 positions the metal piece, and the detection mechanism 3 detects the metal piece twice.

[0039] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0040] It should be understood that those skilled in the art can improve or change according to the above description, and all these improvements and changes shall belong to the protection scope of the claims of the utility model.

Claims

1. A metal thickness detection device, characterized in that: include: Machine; Belt lines for transporting metal parts; A detection mechanism for detecting the thickness of metal parts, a transfer mechanism for transporting metal parts between the belt line and the detection mechanism; and a positioning component for positioning the metal parts; The transfer mechanism includes a first linear module, a material-taking cylinder fixedly mounted on the first linear module, a movable frame fixedly mounted on the material-taking cylinder, and an electromagnetic suction nozzle mounted on the movable frame; The detection mechanism includes: a second linear module, a frame fixedly mounted on the moving part of the second linear module, and an infrared detector fixedly mounted on the frame.

2. The metal part thickness detection device according to claim 1, characterized in that: There are at least five infrared detectors.

3. The metal part thickness detection device according to claim 1, wherein: The detection mechanism also includes: The third linear module is fixedly mounted on a movable plate on the third linear module, the second linear module is fixedly mounted on the movable plate, a support frame is mounted on the movable plate, and a fixture is fixedly mounted on the support frame.

4. The metal part thickness detection device according to claim 3, characterized in that: The fixture is provided with a through hole for the infrared detector to pass through.

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