Disclosure of Invention
The invention aims to solve the problems that most of measuring equipment adopts a vernier caliper to measure manually, the vernier caliper is easy to have large error in measurement, the measured data is inaccurate, and the detection and measurement efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an error detection device for machining, includes bottom plate, an upper fixed plate, cylinder body, still includes: the first mounting plate and the second mounting plate are connected to the lower fixing plate; the first positioning shaft is rotatably connected to the first mounting plate; the servo motor is connected with the first positioning shaft; the second positioning shaft is rotatably connected to the second mounting plate; the driving assembly is connected to the lower fixing plate and used for driving the second mounting plate to move; the image collector is connected to the upper fixing plate and used for collecting images of the cylindrical body; the triggering assembly is connected to the lower fixing plate and used for triggering the image collector to carry out photographing work; and the data processing system is electrically connected with the image collector, the triggering assembly, the servo motor and the driving assembly and is used for data processing and transmission.
In order to facilitate accurate and stable movement of the second mounting plate, preferably, the driving assembly comprises a small motor, a fixing block and guide pillars, the small motor is fixedly connected to the lower fixing plate, the output end of the small motor is fixedly connected with a threaded rod, the fixing block is in threaded rotation connection with the threaded rod, the guide pillars are symmetrically and fixedly connected to the fixing block, two groups of ends, far away from the fixing block, of the guide pillars are fixedly connected to the second mounting plate, and the small motor is electrically connected with the data processing system.
In order to facilitate the realization to shoot cylinder body quartering in proper order, it is preferred, the trigger subassembly is including triggering piece, sensor body, fixedly connected with side fixing plate on the bottom plate, side fixing plate is located one side of first mounting panel, sensor body fixed connection is on side fixing plate, first locating shaft runs through first mounting panel, the one end fixedly connected with four groups of triggering piece of first mounting panel, four groups are kept away from to first locating shaft the triggering piece equipartition is epaxial in first locating, triggering piece and sensor body match, the sensor body links to each other with data processing system electrical property.
In order to facilitate the installation of the image collector right above the cylindrical body, preferably, a fixing column is fixedly connected to the lower fixing plate, and one end, far away from the lower fixing plate, of the fixing column is fixed to the upper fixing plate.
In order to facilitate the classification of the measured cylindrical bodies, the measuring device preferably further comprises a conveyor belt, wherein the conveyor belt is located below the lower fixing plate and is electrically connected with the data processing system.
In order to improve the safety of the conveying belt in conveying the cylindrical body, guide plates are fixedly connected to two sides of the conveying belt.
In order to facilitate the collection of the measured cylindrical bodies, the measuring device further comprises a first collecting box and a second collecting box, wherein the first collecting box is positioned at one end of the conveyor belt, and the second collecting box is positioned at the other end, far away from the first collecting box, of the conveyor belt.
In order to improve the concentricity of the first positioning shaft and the second positioning shaft after abutting against the cylindrical body, the cylinder is preferable, one side of the second mounting plate, which is close to the first mounting plate, is connected with an arc plate in a sliding manner, and the arc plate is matched with the cylindrical body.
In order to improve when collecting the cylinder body, avoid the cylinder body damage, furtherly, equal fixedly connected with rubber pad in first collecting box, the second collecting box.
Compared with the prior art, the invention provides an error detection device for machining, which has the following beneficial effects:
1. this error detection device for machining through carrying out the quartering with the cylinder body, shoots the quartering respectively and carries out the data contrast, and cylinder body that can be more accurate is measured just for measuring result is more accurate.
2. This error detection device for machining can be after measuring the completion, and the cylinder body that will measure is automatic classifies.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 7, an error detecting apparatus for machining includes a lower fixing plate 1, an upper fixing plate 105, a cylindrical body 6, and further includes: the first mounting plate 102 and the second mounting plate 103 are fixed on the lower fixing plate 1 through fastening bolts; a first positioning shaft 1021 rotatably connected to the first mounting plate 102; a servo motor 1022 connected to the first positioning shaft 1021; a second positioning shaft 1032 which is rotatably connected to the second mounting plate 103; the driving assembly is connected to the lower fixing plate 1 and used for driving the second mounting plate 103 to move; the image collector 2 is fixed on the upper fixing plate 105 through a fastening bolt and is used for collecting images of the cylindrical body 6; the triggering assembly is connected to the lower fixing plate 1 and used for triggering the image collector 2 to carry out photographing work; the data processing system 201 is electrically connected with the image collector 2, the trigger assembly, the servo motor 1022 and the driving assembly, and is used for data processing and transmission;
in the workshop processing process of the cylindrical body 6, in order to ensure the excircle processing quality, concave central holes are respectively processed at two ends of the cylindrical body 6, and are used for facilitating the positioning of a machine tool when the cylindrical body 6 is processed;
one end of the first positioning shaft 1021 and one end of the second positioning shaft 1032 are respectively in a sharp angle, the sharp angles are concentric with the first positioning shaft 1021 and the second positioning shaft 1032, and meanwhile, the first positioning shaft 1021 and the second positioning shaft 1032 are also horizontally concentric;
the center hole of one end of the cylindrical body 6 is aligned with the sharp corner of the first positioning shaft 1021, the other end of the cylindrical body 6 is aligned with the sharp corner of the second positioning shaft 1032, then the driving assembly is started, the driving assembly works, a distance sensor can be installed on the second installation plate 103 in order to improve the accuracy of operation, and the distance working method is as follows: when one end of the cylindrical body 6 is placed on a sharp corner of the first positioning shaft 1021, the distance sensor can detect a currently placed action, when a tool is used for clamping the cylindrical body 6 to place on the first positioning shaft 1021, the tool can trigger the distance sensor to work, then a signal of the distance sensor is transmitted to the data processing system 201, the data processing system 201 processes the signal, the processed signal is transmitted to the driving assembly, the driving assembly pushes the second mounting plate 103 to approach the first mounting plate 102, the concave central hole in one end of the cylindrical body 6 is aligned with the sharp corner of the second positioning shaft 1032, the cylindrical body 6 is tightly abutted by the first positioning shaft 1021 and the second positioning shaft 1032, and the sharp corner and the central hole are concentric, so that the cylindrical body 6 can be self-centered on the first positioning shaft 1021 and the second positioning shaft 1032, and the cylindrical body 6 is concentric and horizontal with the first positioning shaft 1021 and the second positioning shaft 1032;
after the cylindrical body 6 is abutted tightly, the driving assembly is closed, in order to improve the accuracy of the operation, a weighing sensor can be installed at the tail end of the second positioning shaft 1032, after the second positioning shaft 1032 abuts against the cylindrical body 6 and the value of the weighing sensor reaches a preset value, the weighing sensor can transmit a signal to the data processing system 201, and after the signal is processed, the data processing system 201 transmits a signal for stopping working to the driving assembly;
meanwhile, the data processing system 201 transmits a working signal to the servo motor 1022, the servo motor 1022 starts working, the first positioning shaft 1021 is driven to rotate through the belt 1023, the first positioning shaft 1021 rotates to drive the cylindrical body 6 and the second positioning shaft 1032 to rotate, then when the first positioning shaft 1021 rotates, the triggering assembly works to enable the image collector 2 to take a picture of the cylindrical body 6 which rotates, the image collector 2 is located right above the cylindrical body 6, when the image collector 2 finishes taking a picture of the cylindrical body 6, the obtained picture is compared with an accurate size picture of the cylindrical body 6 which is preset in the data processing system 201, if the picture obtained by taking a picture is the same as the preset picture, the size of the cylindrical body 6 is indicated to be in accordance with the requirement, then the next procedure is carried out, and if the picture is not in accordance with the preset picture, the next procedure is carried out.
Example 2:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: the driving assembly comprises a small motor 104, a fixed block 1041 and guide posts 1042, the small motor 104 is connected to the lower fixed plate 1 through fastening bolts, a threaded rod 1043 is welded at the output end of the small motor 104, the fixed block 1041 is connected to the threaded rod 1043 in a threaded manner, the guide posts 1042 are symmetrically welded to the fixed block 1041, one ends of the two groups of guide posts 1042 far away from the fixed block 1041 are welded to the second mounting plate 103, and the small motor 104 is electrically connected with the data processing system 201;
after the data processing system 201 transmits a starting signal to the small motor 104, the small motor 104 works to drive the threaded rod 1043 to rotate, the fixing block 1041 moves on the threaded rod 1043 in a direction close to the first mounting plate 102, meanwhile, the guide pillar 1042 is used for pushing the second mounting plate 103 to be close to the first mounting plate 102, and then the first positioning shaft 1021 and the second positioning shaft 1032 tightly support the cylindrical body 6.
Example 3:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: the trigger assembly comprises trigger blocks 1024 and a sensor body 1061, wherein the side fixing plate 106 is welded on the lower fixing plate 1, the side fixing plate 106 is positioned on one side of the first mounting plate 102, the sensor body 1061 is adhered to the side fixing plate 106 by glue, the first positioning shaft 1021 penetrates through the first mounting plate 102, four groups of trigger blocks 1024 are welded at one end of the first positioning shaft 1021, which is far away from the first mounting plate 102, the four groups of trigger blocks 1024 are uniformly distributed on the first positioning shaft 1021, the trigger blocks 1024 are matched with the sensor body 1061, and the sensor body 1061 is electrically connected with the data processing system 201;
the servo motor 1022 works, the belt 1023 drives the first positioning shaft 1021 to rotate, the trigger blocks 1024 on the first positioning shaft 1021 are uniformly welded on the first positioning shaft 1021, and the first positioning shaft 1021 is evenly divided into four equal parts;
when one trigger block 1024 rotates to the front of the sensor body 1061, the sensor body 1061 is triggered to transmit a signal to the data processing system 201, the data processing system 201 receives the signal and processes the signal, and then transmits a signal to the image collector 2, so that the image collector 2 takes a picture of the cylindrical body 6 once, and then transmits the taken picture back to the data processing system 201 for temporary storage, when four trigger blocks 1024 respectively trigger the sensor body 1061 to work, that is, the image collector 2 takes four pictures of the cylindrical body 6 that has completed rotation, since the trigger blocks 1024 are in quartering, that is, the cylindrical body 6 is quartered, the pictures taken by the quartering can be taken circumferentially on the outer surface of the cylindrical body 6, the four pictures are compared with preset patterns in the data processing system 201, if all the pictures are in accordance with the requirements, one picture does not pass, or rules meeting the requirements are preset in the data processing system 201 according to the requirements of the specific size, and the detection accuracy can be improved by the quartering.
Example 4:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: the conveying belt 301 is positioned below the lower fixing plate 1, and the conveying belt 301 is electrically connected with the data processing system 201;
the image collector 2 is used for photographing the cylindrical body 6 for four times, then comparison is carried out, if the measured graph of the cylindrical body 6 conforms to the graph with the required size preset in the data processing system 201, the data processing system 201 can transmit two signals to the small motor 104 and the conveyor belt 301 at the same time, one signal controls the small motor 104 to rotate reversely, so that the second mounting plate 103 is far away from the first mounting plate 102, the cylindrical body 6 falls on the conveyor belt 301 below the lower fixing plate 1, the lower fixing plate 1 is provided with a through groove 101, the cylindrical body 6 falls on the conveyor belt 301 from the through groove 101, the other signal controls the conveyor belt 301 to work, the conveyor belt 301 is controlled to rotate clockwise, and the cylindrical body 6 falling on the conveyor belt 301 is conveyed to one end of the conveyor belt 301;
when the measured pattern of the cylindrical body 6 does not conform to the pattern with the required size preset in the data processing system 201, the data processing system 201 transmits two signals to the small motor 104 and the conveyor belt 301 at the same time, wherein one signal controls the small motor 104 to rotate reversely, so that the cylindrical body 6 falls onto the conveyor belt 301 below the lower fixing plate 1, and the other signal controls the conveyor belt 301 to work, and controls the conveyor belt 301 to rotate anticlockwise, so that the cylindrical body 6 falling onto the conveyor belt 301 is conveyed to the other end of the conveyor belt 301.
Example 5:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: the two sides of the conveyor belt 301 are connected with guide plates 3 through fastening bolts;
the guide plate 3 can prevent the cylindrical bodies 6 falling on the conveyor belt 301 from falling from both side edges of the conveyor belt 301, improving safety.
Example 6:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: the device also comprises a first collecting box 4 and a second collecting box 5, wherein the first collecting box 4 is positioned at one end of the conveyor belt 301, and the second collecting box 5 is positioned at the other end of the conveyor belt 301 far away from the first collecting box 4;
the first collecting box 4 is used for collecting the cylindrical bodies 6 meeting the size requirement, and the second collecting box 5 is used for collecting the cylindrical bodies 6 not meeting the size requirement, so that the cylindrical bodies 6 are conveniently collected.
Example 7:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: an arc-shaped plate 1033 is connected to one side, close to the first mounting plate 102, of the second mounting plate 103 in a sliding manner, and the arc-shaped plate 1033 is matched with the cylindrical body 6;
by adjusting the arc 1033, the distance between the sharp corners of the arc 1033 and the second positioning shaft 1032 is the radius value of the measured cylinder body 6, when one end of the cylinder body 6 needs to be aligned with the sharp corner on the second positioning shaft 1032, only the center hole at one end of the cylinder body 6 needs to be aligned with the center hole after the first positioning shaft 1021, when the other end is close to the first mounting plate 102 on the second mounting plate 103, the other end of the cylinder body 6 is placed on the arc 1033, the second positioning shaft 1032 can be automatically aligned with the center hole of the cylinder body 6, and the center hole is reached, the cylinder body 6 can be prevented from being lifted by external force for a long time, and meanwhile, when the sharp corner of the second positioning shaft 1032 goes to the center hole of the cylinder body 6, the center cannot be aligned, so that the cylinder body 6 cannot keep a concentric position with the first positioning shaft 1021 and the second positioning shaft 1032.
Example 8:
referring to fig. 1 to 7, a machining error detecting apparatus, substantially the same as in embodiment 1, further includes: rubber pads are fixedly connected in the first collecting box 4 and the second collecting box 5;
lay all around and the bottom at first collecting box 4 and second collecting box 5 through the rubber pad, can provide the buffering and reduce rigid striking and take the damage for cylinder body 6 when cylinder body 6 drops into first collecting box 4, second collecting box 5.
It should be noted that in this patent application, all the electrical components are connected to an external master controller and a 220V commercial power point, and the master controller may be a conventional known device controlled by a computer, and it should be noted that the servo motor 1022 in the above embodiment may be a servo motor 1022 of, but not limited to, model 40CB010C-500000, wherein the model of the adaptive driver used in cooperation with the servo motor 1022 is MS0010E;
the sensor body 1061 can adopt, but is not limited to, a sensor body 1061 with the model number TB12J-D15N 1;
a distance sensor, which can be but is not limited to a distance sensor model LTD-03 NO;
a weighing sensor, which can adopt but is not limited to a weighing sensor with the model number of JLBU-1;
the small motor 104 can adopt but is not limited to the small motor 104 with the model number of 60CB 020C-500000;
the data processing system 201 may be, but is not limited to, a PowerEdge R740 model data processing system 201.
According to the invention, the cylindrical body 6 is photographed for four times uniformly and equally, and then compared with the preset graph meeting the size requirement, so that the detection accuracy is improved, the measurement efficiency can be increased, and meanwhile, the detected cylindrical body 6 can be placed in a distinguishing manner by utilizing the conveyor belt 301.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.