Cell-phone shell size check out test setTechnical Field
The invention relates to the technical field of processing and manufacturing supporting equipment of mobile phone shells, in particular to size detection equipment of mobile phone shells.
Background
The rear shell (or called a frame, hereinafter called a mobile phone shell) of the conventional high-end smart mobile phone is made of metal generally, and the processing mode is complex. An important machining process in the machining process is machine tool machining. If the precision of the machining is not up to standard, the assembly clearance between the mobile phone shell and the glass screen is affected, so that the machined mobile phone shell is required to be subjected to size inspection.
The traditional mobile phone shell size detection method in the field is usually a contact type or laser measurement method, a series of complex procedures such as calibration, positioning and data reading are needed in the detection process, the detection process is complex, the implementation efficiency is low, time and labor are wasted, measurement of all products is difficult to complete, therefore, in the actual production process, a plurality of manufacturers carry out size detection on mobile phone shell products in a spot check mode, but the spot check mode can not ensure that the size specification of all the products meets the production requirement of the products, thus extremely high product reject ratio in the subsequent assembly process is extremely easy to cause waste of raw materials and productivity, and adverse effects are caused to the whole processing and manufacturing process of related mobile phone products.
Therefore, how to provide a mobile phone case size detection device capable of accurately and efficiently performing size detection on a mobile phone case product is an important technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a mobile phone shell size detection device which can accurately and efficiently detect the size of a mobile phone shell product.
In order to solve the technical problems, the invention provides mobile phone shell size detection equipment, which comprises a shell and an operation panel, wherein a base station and a portal frame arranged at the top of the base station are arranged in the shell, a sliding table is movably arranged in the middle of the base station along the horizontal direction, a rotary table is arranged at the bottom of the sliding table in a fixed shaft rotation manner, the rotary table is linked with the sliding table, and calibration blocks respectively matched with all sides of the mobile phone shell are arranged on the sliding table;
The portal frame comprises longitudinal brackets which are arranged at the top of the base station along the vertical direction and are respectively positioned at two sides of the moving track of the sliding table, a cross beam which extends along the horizontal direction is connected between the tops of the longitudinal brackets, the extending direction of the cross beam is perpendicular to the moving direction of the sliding table, a horizontal guide rail is arranged below the cross beam in parallel with the cross beam, and two ends of the horizontal guide rail are respectively connected to the longitudinal brackets in a movable manner along the vertical direction;
The horizontal guide rail is provided with a left fixing frame and a right fixing frame which can move along the extending direction of the horizontal guide rail, the left fixing frame and the right fixing frame are respectively provided with a rotating block connected with a camera in a fixed shaft rotating manner, and the extending direction of the rotating axis of the rotating block is consistent with the moving direction of the sliding table.
Preferably, the base station comprises a top plate and a bottom plate which extend along the horizontal direction and are sequentially arranged from top to bottom, and the middle part of the top plate is provided with a sliding groove extending along the moving direction of the sliding table;
The rotary table is characterized in that a horizontal linear module capable of driving the sliding table and the rotary table to move is arranged on the bottom plate, and a rotary motor capable of driving the rotary table to rotate in a fixed shaft mode is connected to the rotary table.
Preferably, the horizontal linear module is located below the top plate.
Preferably, an adjusting screw is arranged at the end part of the cross beam in parallel with the longitudinal support, penetrates through the end part of the horizontal guide rail in the vertical direction and is in threaded fit with the end part of the horizontal guide rail, and a rotating wheel coaxially linked with the top extending end of the adjusting screw is arranged on the cross beam.
Preferably, the rotating wheel is provided with a handle.
Preferably, the number of the longitudinal supports is 4, two groups of the longitudinal supports are respectively arranged on two sides of the moving track of the sliding table, and the adjusting screw is positioned between the two longitudinal supports on the same side.
Preferably, a mounting substrate is arranged below the cross beam, and the horizontal guide rail is specifically located on the mounting substrate.
Preferably, both ends of the mounting substrate are respectively provided with a left cylinder driving the left fixing frame to move and a right cylinder driving the right fixing frame to move.
Preferably, the left fixing frame and the right fixing frame are respectively provided with an angle adjusting motor capable of driving the rotating block to rotate by a fixed shaft.
Compared with the background technology, in the working process, the detected mobile phone shell is arranged on the sliding table, each calibration block is matched with the corresponding side edge part of the mobile phone shell in an alignment way, the matching positions of the horizontal guide rail and the longitudinal support are adjusted along the vertical direction, so that the horizontal guide rail and the related camera and other components are at proper heights, the left fixing frame and the right fixing frame are adjusted to moderately move along the extending direction of the horizontal guide rail, the distance between the camera on the left fixing frame and the camera on the right fixing frame can be matched with the corresponding side length of the mobile phone shell to be detected at the moment, the rotation blocks are properly adjusted to rotate for a certain angle, the sliding table is controlled to move from one end of the base station to the other end along the horizontal direction, the cameras on the left fixing frame and the right fixing frame respectively shoot at the moment, the dimension specification and the structural feature of the two side edges of the mobile phone shell are acquired, the structural feature of the corresponding calibration block is acquired at the same time, the distance dimension parameter of the corresponding side edge of the mobile phone shell is acquired, and the distance dimension parameter of the corresponding side edge of the mobile phone is compared with the corresponding calibration block in a reference way, and the distance parameter of the corresponding calibration block is acquired, so that the distance between the mobile phone shell and the side edge is accurate; then the fixed shaft of the rotary table is controlled to rotate 90 degrees, and the distance between the cameras on the left and right fixing frames is adjusted according to the adjustment mode so as to adapt to the positions of the other pair of sides of the tested mobile phone shell and the corresponding calibration block, then the sliding table is controlled to reversely move to the initial position along the horizontal direction, at the moment, the cameras on the left and right fixing frames respectively shoot and acquire the dimension specification and the structural characteristics of the current two sides of the mobile phone shell, and simultaneously acquire the structural characteristics of the calibration block corresponding to the corresponding side, and the distance dimension parameters of the corresponding opposite sides of the mobile phone shell are obtained according to the distance dimension parameters, the distance parameters are compared with the distance parameters of the corresponding calibration blocks to obtain the accurate distance dimension of the other group of opposite sides of the mobile phone shell, and after the dimension detection is completed, the two groups of opposite side dimension parameters are integrated to obtain the overall structure dimension parameters of the current mobile phone shell to be detected, so that the accurate measurement of the length and width dimensions of the corresponding mobile phone shell is completed. The whole working process of the mobile phone shell size detection equipment is quick and efficient, the detection data are accurate and reliable, and the production and assembly efficiency and the product qualification rate of the corresponding mobile phone shell can be effectively guaranteed.
In another preferred scheme of the invention, the base station comprises a top plate and a bottom plate which extend along the horizontal direction and are sequentially arranged from top to bottom, the middle part of the top plate is provided with a sliding groove extending along the moving direction of the sliding table, the bottom plate is provided with a horizontal linear module capable of driving the sliding table and the rotating disc to move, and the rotating disc is connected with a rotating motor capable of driving the rotating disc to rotate along a fixed shaft. The chute can implement certain spacing and guiding effect to the removal process of slip table to guarantee that the removal orbit of slip table is stable controllable, simultaneously, the bilayer structure who constitutes by roof and bottom plate cooperation helps further optimizing the inner structure of base station, avoids producing structural interference between main component structures such as horizontal straight line module and chute.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an external structure of a mobile phone shell size detection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the gantry portion of FIG. 2;
FIG. 4 is an assembly schematic view of the horizontal rail portion of FIG. 3;
FIG. 5 is a schematic view of a part of the base portion of FIG. 2;
Fig. 6 is a physical diagram of the structure between the base plate and its mating members in fig. 5.
Detailed Description
The invention provides a mobile phone shell size detection device which can accurately and efficiently detect the size of a mobile phone shell product.
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 6, fig. 1 is a schematic external structure of a mobile phone shell size detection device according to an embodiment of the present invention, fig. 2 is a schematic internal structure of fig. 1, fig. 3 is a schematic partial structure of a portal frame portion of fig. 2, fig. 4 is an assembly schematic of a horizontal rail portion of fig. 3, fig. 5 is a schematic partial structure of a base portion of fig. 2, and fig. 6 is a physical structure diagram between a base plate and a mating member of fig. 5.
In a specific embodiment, the mobile phone shell size detection device provided by the invention comprises a shell 10 and an operation board 20, wherein a base 200 and a portal frame 100 arranged at the top of the base 200 are arranged in the shell 10, a sliding table 21 is movably arranged in the middle of the base 200 along the horizontal direction, a turntable 23 is rotatably arranged at the bottom of the sliding table 21 in a fixed shaft manner, the turntable 23 is linked with the sliding table 21, a calibration block 211 which is respectively matched with each side edge of the mobile phone shell 30 is arranged on the sliding table 21, the portal frame 100 comprises a longitudinal bracket 11 which is arranged at the top of the base 200 along the vertical direction and is respectively positioned at two sides of a moving track of the sliding table 21, a cross beam 12 which extends along the horizontal direction is connected between the tops of the longitudinal brackets 11, the extending direction of the cross beam 12 is perpendicular to the moving direction of the sliding table 21, a horizontal guide rail 13 is arranged below the cross beam 12 in parallel to the cross beam 12, two ends of the horizontal guide rail 13 are respectively connected to the longitudinal bracket 11 along the vertical direction in a movable manner, a left fixing bracket 131 and a right fixing bracket 132 are movably arranged on the horizontal guide 13 along the extending direction, a rotating block 131 and a rotating block 133 which is rotatably connected with the rotating block 40 along the fixed shaft direction on the left fixing bracket 131 and the right fixing bracket 132 respectively.
In the working process, the detected mobile phone shell 30 is placed on the sliding table 21, each calibration block 211 is matched with the corresponding side edge of the mobile phone shell 30 in an alignment manner, meanwhile, the matching positions of the horizontal guide rail 13 and the longitudinal support 11 are adjusted along the vertical direction, so that the horizontal guide rail 13 and the related camera 40 and other components are at proper heights, the left fixing frame 131 and the right fixing frame 132 are adjusted to moderately move along the extending direction of the horizontal guide rail 13, so that the distance between the camera on the left fixing frame 131 and the camera on the right fixing frame 132 can be matched with the corresponding side length of the detected mobile phone shell 30 at the moment, and the rotation blocks 133 are properly adjusted to rotate for a certain angle, so that each camera 40 has a proper shooting and positioning angle, then the sliding table 21 is controlled to move from one end to the other end of the base 200 along the horizontal direction, at this time, the cameras on the left fixing frame 131 and the right fixing frame 132 respectively shoot and acquire the dimension specification and the structural feature of the two sides of the mobile phone shell 40, and simultaneously acquire the structural feature of the calibration block 211 corresponding to the corresponding side, and accordingly obtain the corresponding distance dimension parameter of the opposite side of the mobile phone shell 40, and compare the dimension parameter with the distance parameter of the corresponding calibration block 211 to obtain the accurate distance dimension of the mobile phone shell to the side; then the turntable 23 is controlled to rotate 90 degrees in a fixed shaft manner, and the distance between the cameras 30 on the left fixing frame 131 and the right fixing frame 132 is adjusted according to the adjustment mode so as to adapt to the positions of the other pair of side edges and the corresponding calibration block 211 of the tested mobile phone shell 40, then the sliding table 21 is controlled to reversely move to the initial position along the horizontal direction, at the moment, the cameras 211 on the left fixing frame 131 and the right fixing frame 132 respectively shoot and acquire the dimension specification and the structural characteristics of the current two side edges of the mobile phone shell 40, and simultaneously, the structural characteristics of the calibration block 211 corresponding to the corresponding side edge are obtained, the current corresponding side edge distance dimension parameter of the mobile phone shell 40 is obtained according to the structural characteristics, the dimension parameter is compared with the corresponding side edge distance parameter of the calibration block 211 by reference, so that the accurate distance dimension of the other group of side edges of the mobile phone shell 40 is obtained, after the dimension detection is completed, the two groups of side edge dimension parameters obtained respectively are integrated, and the overall structural dimension parameter of the current mobile phone shell 40 to be detected can be obtained, so that the accurate measurement of the length and width dimensions of the corresponding mobile phone shell 40 is completed. The whole working process of the mobile phone shell size detection equipment is quick and efficient, the detection data are accurate and reliable, and the production and assembly efficiency and the product qualification rate of the corresponding mobile phone shell can be effectively guaranteed.
Further, the base 200 comprises a top plate 201 and a bottom plate 202 extending along the horizontal direction and sequentially arranged from top to bottom, a sliding groove 203 extending along the moving direction of the sliding table 21 is arranged in the middle of the top plate 201, a horizontal linear module 22 capable of driving the sliding table 21 and the turntable 23 to move is arranged on the bottom plate 202, and a rotating motor 231 capable of driving the turntable 23 to rotate along a fixed shaft is connected to the turntable 23. The chute 21 can implement certain limiting and guiding actions to the moving process of the sliding table 23 so as to ensure that the moving track of the sliding table 21 is stable and controllable, and meanwhile, the double-layer structure formed by matching the top plate 201 and the bottom plate 202 is beneficial to further optimizing the internal structure of the base table 200, so that structural interference among main component structures such as the horizontal linear module 22, the chute 203 and the like is avoided.
More specifically, the horizontal linear module 22 is located below the top plate 201. The arrangement of the horizontal linear module 22 below the top plate 201 helps to further avoid structural interference between the horizontal linear module 22 and components on top of the top plate 201, and makes full use of the remaining space between the top plate 201 and the bottom plate 202.
On the other hand, an adjusting screw 14 is provided at an end of the cross beam 12 in parallel with the longitudinal bracket 11, the adjusting screw 14 penetrates through an end of the horizontal rail 13 in the vertical direction and is screw-fitted with an end of the horizontal rail 13, and a rotating wheel 141 coaxially linked with a top projecting end of the adjusting screw 14 is provided on the cross beam 12. Through the cooperation between the adjusting screw 14 and the horizontal guide rail 13, the adjustment of the vertical direction position of the camera 40 can be accurately and efficiently realized.
In addition, a handle 142 is provided on the wheel 141. The handle 142 can further improve the operation convenience of the rotating wheel 141 and the adjusting screw 14, so as to further improve the adjustment efficiency of the vertical position of the related components.
Further, the number of the longitudinal supports 11 is 4, and two groups of the longitudinal supports are respectively arranged at two sides of the moving track of the sliding table 21, and the adjusting screw 14 is positioned between the two longitudinal supports 11 at the same side. The two longitudinal supports 11 arranged in pairs further optimize the stress distribution and structural reliability between them and the transverse beam 12.
In addition, a mounting substrate 15 is provided below the cross beam 12, and the horizontal rail 13 is specifically located on the mounting substrate 15. The mounting substrate 15 can provide sufficient structural support for the horizontal guide rail 13 and other related components, and avoid structural interference with the main working components such as the horizontal guide rail 13.
More specifically, both ends of the mounting substrate 15 are provided with a left cylinder 134 driving the left mount 131 to move and a right cylinder 135 driving the right mount 132 to move, respectively. The operation process of the cylinder is consistent and stable, and the horizontal adjustment efficiency and the adjustment precision of each fixing frame can be fully ensured.
In addition, angle adjusting motors (not shown) for driving the rotation block 133 to rotate in a fixed shaft are provided on the left and right fixing frames 131 and 132, respectively. The motor has higher working efficiency, and the adoption of the angle adjustment motor can further improve the shooting angle adjustment precision and efficiency of each fixing frame and the camera 40, and ensure the shooting effect of the camera 40 on the camera housing 30.
As can be seen from the foregoing, in the present invention, in the working process, the detected mobile phone shell is placed on the sliding table, and each calibration block is aligned and adapted with the corresponding side edge of the mobile phone shell, and simultaneously, the matching positions of the horizontal guide rail and the longitudinal support are adjusted along the vertical direction, so that the horizontal guide rail and the related camera and other components are at appropriate height, and the left fixing frame and the right fixing frame are adjusted to moderately move along the extending direction of the horizontal guide rail, so that the distance between the camera on the left fixing frame and the camera on the right fixing frame can be adapted with the corresponding side length of the mobile phone shell to be detected at the moment, and the rotation blocks are appropriately adjusted by a certain angle, so that each camera has an appropriate shooting positioning angle, then the sliding table is controlled to move from one end of the base station to the other end in the horizontal direction, at the moment, the cameras on the left fixing frame and the right fixing frame respectively shoot and acquire the dimension specifications and structural features of the two sides of the mobile phone shell, and simultaneously acquire the structural features of the corresponding calibration blocks on the corresponding sides, and the corresponding side edge of the mobile phone shell are correspondingly obtained, and the distance dimension parameters of the corresponding to the corresponding side edge of the mobile phone shell is compared with the distance parameters of the corresponding calibration blocks along the reference, so that the distance between the corresponding side edge of the mobile phone shell is accurately adjusted to the corresponding dimension parameters of the corresponding side edge, and the corresponding dimension of the mobile phone shell, and the corresponding dimension of the corresponding side frame is adjusted to the corresponding dimension of the corresponding side frame, and the corresponding position of the mobile phone shell, and the corresponding position of the camera on the side frame, and the corresponding position of the mobile phone shell, and the side frame is adjusted to the position and the corresponding position, and the distance dimension parameters of the corresponding opposite sides of the mobile phone shell are obtained according to the distance dimension parameters, the distance parameters are compared with the distance parameters of the corresponding calibration blocks to obtain the accurate distance dimension of the other group of opposite sides of the mobile phone shell, and after the dimension detection is completed, the two groups of opposite side dimension parameters are integrated to obtain the overall structure dimension parameters of the current mobile phone shell to be detected, so that the accurate measurement of the length and width dimensions of the corresponding mobile phone shell is completed. The whole working process of the mobile phone shell size detection equipment is quick and efficient, the detection data are accurate and reliable, and the production and assembly efficiency and the product qualification rate of the corresponding mobile phone shell can be effectively guaranteed.
The mobile phone shell size detection device provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.