CN112213936B - Positioning device and positioning method applied to fitting of circular product - Google Patents
Positioning device and positioning method applied to fitting of circular product Download PDFInfo
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- CN112213936B CN112213936B CN202011040838.5A CN202011040838A CN112213936B CN 112213936 B CN112213936 B CN 112213936B CN 202011040838 A CN202011040838 A CN 202011040838A CN 112213936 B CN112213936 B CN 112213936B
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- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
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Abstract
The positioning device comprises a rack, a first photographing component, a second photographing component and a transparent bearing plate, wherein the transparent bearing plate is used for placing a round product; the reciprocating assembly is used for driving the bearing plate to reciprocate; after the front surface of the round product is adsorbed, the back surface of the round product is photographed by using a third photographing assembly; and the data processing system is used for processing the pictures shot by the first shooting assembly, the second shooting assembly and the third shooting assembly and calculating the compensation angle of the scales shot by the third shooting assembly and the corresponding time direction of the watch according to the scales and the reference marks. The position of the circular product or the watchcase can be adjusted through the relative position relation of the scale and the reference mark, so that the scale of the circular product corresponds to the time direction of the watchcase one by one, and the attaching quality of the circular product and the watchcase is guaranteed.
Description
Technical Field
The application belongs to the technical field of watch assembling equipment, and particularly relates to a positioning device and a positioning method applied to fitting of a circular product.
Background
The watch comprises a mechanical watch and a touch watch, wherein the mechanical watch at least comprises a watch case, a movement, a watch band and a glass cover, and the touch watch at least comprises a watch case, a circuit board and a display touch screen. Wherein, glass lid and demonstration touch-sensitive screen are circular product, and this circular product has the printing ink layer, and under the not irradiant circumstances, it can not the printing opacity, and the upper surface (front) of this circular product is equipped with the scale, and the scale is used for the time direction one-to-one with on wrist-watch (watchcase), and the lower surface (the back) of this circular product is the smooth surface.
When the circular product needs to be attached to the watchcase for assembly, the scale on the circular product needs to be aligned with the time direction on the watchcase, namely, the 3 o 'clock direction on the scale is ensured to be coincident with the 3 o' clock direction of the watchcase. The laminating device that uses at present includes frame, epicoele subassembly and cavity assembly down, and the epicoele subassembly is used for absorbing circular product, and cavity assembly down is used for placing the watchcase, and epicoele subassembly or cavity assembly down can rise and descend, can make watchcase and circular product laminating during both docks, are equipped with the suction nozzle in the epicoele subassembly, and the suction nozzle is used for adsorbing the upper surface of circular product. During the laminating, need earlier 3 o 'clock directions on the circular product and the 3 o' clock direction of watch case separate the space and align, however in the laminating process, the circular product utilizes the suction nozzle to adsorb and carries out the position removal, in the upper surface process of suction nozzle absorption circular product, position deflection easily takes place for the circular product, 3 o 'clock directions on the circular product do not point to in the 3 o' clock direction of watchcase promptly, lead to the location inaccurate, and because the lower surface of circular product does not have the location sign, make the specific direction of the scale of the upper surface of unable circular product of learning, make the laminating equipment of circular product and watchcase bad or must laminate again, cause production efficiency to hang down.
Disclosure of Invention
An object of the embodiment of the application is to provide a positioner who is applied to circular product laminating to circular product location is inaccurate among the solution prior art and leads to the technical problem that wrist-watch production efficiency is low.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a be applied to positioner of circular product laminating, includes:
a machine frame, a plurality of guide rails,
the first photographing component and the second photographing component are arranged on the rack at intervals up and down, and the photographing directions of the first photographing component and the second photographing component are opposite to each other;
the transparent bearing plate is used for placing a round product, the front surface of the round product is provided with a circle of scales, and the back surface of the round product is provided with a reference mark;
the reciprocating assembly is arranged on the rack and used for driving the transparent bearing plate to reciprocate so that the round product moves between the first photographing assembly and the second photographing assembly to photograph;
the third photographing component is arranged on the rack and used for photographing the back of the round product for the second time after the front of the round product is adsorbed;
and the data processing system is used for processing the pictures shot by the first shooting component, the second shooting component and the third shooting component, and calculating the compensation angle of the time direction corresponding to the scales shot by the third shooting component and the watch according to the scales and the reference marks.
In one embodiment, the transparent carrier plate is a transparent acrylic plate or a transparent glass plate.
In one embodiment, the transparent bearing plate is provided with a positioning area corresponding to the shooting ranges of the first shooting assembly and the second shooting assembly, and the positioning area is used for placing the round product.
In one embodiment, the first photographing component, the second photographing component and the third photographing component each include at least two CCD cameras arranged at an upper and lower interval.
In one embodiment, at least two positioning areas are arranged on each transparent bearing plate, the two positioning areas are arranged at intervals, and each positioning area corresponds to two CCD cameras up and down.
In one embodiment, the reciprocating assembly comprises a guide rail frame fixed on the rack, a screw rod assembly arranged on the guide rail frame, and a mounting frame arranged on the screw rod assembly, wherein the transparent bearing plate is arranged on the mounting frame, and the screw rod assembly drives the mounting frame to reciprocate along the length direction of the guide rail frame.
In one embodiment, the rack is further provided with an upper cavity assembly and a lower cavity assembly, a suction nozzle for sucking the circular product is arranged in the upper cavity assembly, the third photographing assembly is movably arranged below the upper cavity assembly, a watch case is arranged in the lower cavity assembly, the upper cavity assembly can drive the circular product to rotate by the compensation angle, or the lower cavity assembly can drive the watch case to rotate by the compensation angle, so that the time direction on the watch case corresponds to the scales on the circular product in a one-to-one manner.
In one embodiment, a transfer assembly is further disposed on the frame, and the transfer assembly is used for automatically transferring the circular products on the transparent bearing plate to a position below the upper cavity assembly.
Another object of the present application is to provide a positioning method applied to attaching a circular product, including the following steps:
s1, feeding, namely placing the round product on the transparent bearing plate in a manner that the front side of the round product faces upwards; the front side of the round product is provided with a circle of scales, and the back side of the round product is provided with a reference mark;
s2, moving the material, namely driving the transparent bearing plate to move between the first photographing component and the second photographing component through the reciprocating component;
s3, taking a picture for the first time, wherein the first picture taking component takes a picture of the front side of the round product to obtain a front side image, and the second picture taking component takes a picture of the back side of the round product to obtain a first back side image;
s4, calculating a relative angle, calculating a relative position relation between the reference mark and the scale by taking the circle center of the circular product as an origin according to the front image and the first back image obtained by photographing by the data processing system, and recording the first relative angle between the reference mark and the horizontal line;
s5, transferring materials and taking a second photo, transferring the round product to a third photo component, and after the front side of the round product is adsorbed, taking a photo of the back side of the round product by the third photo component to obtain a second back side image;
s6, calculating a compensation angle, and calculating a second relative angle between the reference mark and the horizontal line according to the second back image, wherein a difference between the second relative angle and the first relative angle is the compensation angle;
s7, rotating the watchcase or the round product by the compensation angle, driving the watchcase to rotate by the lower cavity assembly by the compensation angle, or driving the round product to rotate by the compensation angle by the upper cavity assembly, so that the scales of the round product correspond to the time direction of the watchcase one by one.
In one embodiment, the reference mark is a point or a line.
The application provides a be applied to positioner and positioning method of circular product laminating's beneficial effect lies in: circular product shoots the subassembly through first subassembly and the second and openly shoots the back with the back, just can obtain the relative position relation of scale and reference mark, after the front of circular product is adsorbed and sheltered from, even the back that circular product only can be shot to the subassembly is shot to the third, also can calculate the relative position of scale through the relative position relation of scale and reference mark, thereby can adjust the position of circular product or watchcase, make the time direction one-to-one of the scale of circular product and watchcase, guarantee the quality of circular product and watchcase laminating.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic partial structural view of a positioning device applied to a circular product fitting according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an upper cavity assembly and a third photographing assembly of the positioning device applied to circular product fitting according to the embodiment of the present disclosure;
fig. 3 is a schematic front view of a circular product in a positioning device applied to fit the circular product according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a first back surface of a circular product in a positioning device applied to fit the circular product according to an embodiment of the present disclosure;
fig. 5 is a second schematic back view of a circular product in a positioning device applied to fit the circular product according to an embodiment of the present disclosure;
fig. 6 is a schematic view of a compensation angle of a circular product in a positioning device applied to a circular product attachment according to an embodiment of the present disclosure;
fig. 7 is a schematic flowchart of a positioning method applied to attaching a circular product according to an embodiment of the present disclosure.
Wherein, in the figures, the respective reference numerals:
1. a first photographing assembly; 11. a CCD camera; 2. a second photographing assembly; 3. a transparent carrier plate; 31. a positioning area; 4. a round product; 41. calibration; 42. a reference mark; 5. a reciprocating assembly; 51. a guide rail bracket; 52. a screw assembly; 53. a mounting frame; 6. a third photographing assembly; 61. a lead screw assembly; 7. a transfer assembly; 8. an upper chamber assembly; 81. a suction nozzle.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description 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 considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, 2, 3 and 4, a positioning device for fitting a circular product according to an embodiment of the present disclosure will now be described. This be applied to positioner of circular product laminating includes: the device comprises a rack, a first photographing component 1, a second photographing component 2, a transparent bearing plate 3, a reciprocating component 5, a third photographing component 6 and a data processing system. Wherein, the frame (not shown in the figure) plays the support and installation role, and the frame is assembled by a plurality of conventional square pipes, and the specific structure of the frame can be designed according to the requirement. The first subassembly 1 and the second subassembly 2 of shooing interval sets up in the frame from top to bottom, and the first subassembly 1 of shooing and the second subassembly 2 of shooing direction of shooing set up relatively, and the first subassembly 1 of shooing is shot downwards, and the second subassembly 2 of shooing is shot upwards.
The transparent bearing plate 3 is used for placing a round product 4, the round product 4 is round glass, a circle of scales 41 is arranged on the front face of the round product 4, and a reference mark 42 is arranged on the back face of the round product 4. In the present embodiment, the scale 41 is a 0, 3, 6, 9 type time scale, which corresponds to the directions of 0 o 'clock, 3 o' clock, 6 o 'clock, and 9 o' clock of the watch (watch case), respectively. In the present embodiment, the description is made on the basis that the 3 o ' clock direction is the horizontal direction, that is, when the circular product 4 and the watch case are attached and assembled, the 3 o ' clock scale of the circular product 4 is made horizontal, and the 3 o ' clock direction on the watch case is made horizontal. The 3-point direction horizontal direction is only limited for convenience of description, and the direction of the 3-point direction is not limited in other modes as long as the scales and the time direction of the watch can be ensured to be in one-to-one correspondence.
Of course, the scale 41 may be a 12-part scale 41 or a 60-part scale 41, and the specific manner is mainly based on the user's requirement, and the reference mark 42 is a point or a line, and the position of the point or the line is close to the edge of the circular product 4, so that the circular product 4 and the watch case are covered after being attached, and the appearance of the watch is not affected.
The first photographing component 1 is used for photographing the front side of the round product 4, and the second photographing component 2 is used for photographing the back side of the round product 4. Reciprocal subassembly 5 sets up in the frame and is used for installing transparent loading board 3, and reciprocal subassembly 5 is used for ordering about transparent loading board 3 to make circular product 4 move and shoot to first shooting subassembly 1 and second and shoot between the subassembly 2, orders about transparent loading board 3 simultaneously and resets to material loading department to continuously carry circular product 4.
In this embodiment, when circular product 4 need laminate with the watchcase of wrist-watch, the front of circular product 4 can be adsorbed and shelter from, and the third is shot subassembly 6 and is located in the frame, treats that the front of circular product 4 is used for shooing the back of circular product 4 the second time after being adsorbed. The data processing system is used for processing the pictures shot by the first shooting assembly 1, the second shooting assembly 2 and the third shooting assembly 6, and calculating the compensation angle of the time direction corresponding to the scale 41 shot by the third shooting assembly 6 and the watch according to the scale 41 and the reference mark 42. The compensation angle is the deflection angle of the circle center product 4 when being adsorbed.
The data processing system is a computer system, and image processing software is arranged in the computer system, and can compare and analyze the photos taken by the first photographing component 1, the second photographing component 2 and the third photographing component 6 to determine the relative positions of the scale 41 of the circular product 4 and the time direction on the watchcase, so that the position of the watchcase or the circular product 4 can be adjusted. Wherein, the data processing system is respectively electrically connected with the first photographing component 1, the second photographing component 2, the third photographing component 6 and the reciprocating component 5 so as to control the automatic matching work of the components.
As shown in fig. 1-2, in the present embodiment, the transparent supporting board 3 is a transparent acrylic board or a transparent glass board, and the transparent supporting board 3 can transmit light so that the second photographing assembly 2 can photograph the back of the circular product 4.
As shown in fig. 1-2, in the present embodiment, a positioning area 31 corresponding to the shooting ranges of the first shooting assembly 1 and the second shooting assembly 2 is disposed on the transparent carrier plate 3, the positioning area 31 is used for placing the circular product 4, and the positioning area 31 is disposed to improve the placing efficiency of the circular product 4. In this embodiment, the circular products 4 are manually placed, which can improve the efficiency of manual placement. Of course, in other embodiments, the circular products 4 may be placed by a robot, but the robot is expensive and not suitable for small manufacturers. In other embodiments, the positioning region 31 is a transparent region, and the other regions of the transparent carrier plate 3 are opaque regions.
As shown in fig. 1-2, in this embodiment, the first photographing assembly 1, the second photographing assembly 2, and the third photographing assembly 6 at least include two CCD cameras 11 disposed at an upper and a lower interval, and the CCD cameras 11 have the advantages of clear photographing, so that the photographed images have good definition, thereby conveniently determining the reference mark 42 and the scale 41 on the circular product 4. Wherein, the CCD cameras 11 are all installed on the frame through a bracket.
As shown in fig. 1-2, in the present embodiment, at least two positioning regions 31 are disposed on each transparent carrier plate 3, two positioned regions 31 are disposed at intervals, and each positioning region 31 corresponds to two CCD cameras 11 up and down. The purpose of this is to improve the efficiency of photographing the circular product 4. In this embodiment, the first subassembly 1 of shooing, the second subassembly 2 of shooing, reciprocal subassembly 5 and transparent loading board 3 all are provided with two sets ofly to improve the efficiency of shooing of circular product 4, thereby improve the laminating packaging efficiency of circular product 4 and watchcase.
As shown in fig. 1-2, in the present embodiment, the reciprocating assembly 5 includes a rail frame 51 fixed on the frame, a screw assembly 52 disposed on the rail frame 51, a mounting bracket 53 disposed on the screw assembly 52, and the transparent bearing plate 3 disposed on the mounting bracket 53, wherein the screw assembly 52 drives the mounting bracket 53 to reciprocate along the length direction of the rail frame 51. In the present embodiment, the reciprocating assembly 5 employs the lead screw assembly 52 to drive the reciprocating motion of the transparent loading plate 3, so that the position of the transparent loading plate 3 has the advantage of accurate parking. In other embodiments, the mounting bracket 53 is slidably disposed on the rail bracket 51, and the mounting bracket 53 is driven by an air cylinder.
As shown in fig. 1-2, in this embodiment, the rack is further provided with an upper chamber assembly 8 and a lower chamber assembly (not shown), and the upper chamber assembly 8 and the lower chamber assembly can be the upper chamber assembly 8 and the lower chamber assembly used in the prior art for attaching the round product 4 to the watch case. Specifically, a suction nozzle 81 for sucking the round product 4 is arranged in the upper cavity assembly 8, and the suction nozzle 81 is a vacuum suction nozzle. The third shooting component 6 is movably arranged below the upper cavity component 8, and a watch case is arranged in the lower cavity component. In this embodiment, the upper chamber assembly 8 can drive the circular product 4 to rotate by an offset angle, so that the time direction on the watch case corresponds to the scale 41 on the circular product 4 one by one. In other embodiments, the lower chamber assembly can drive the watch case to rotate by a compensation angle so that the time direction on the watch case corresponds to the scale 41 on the circular product 4. After the round product 4 is aligned with the watch case, the upper chamber assembly 8 and the lower chamber assembly are butted to make the round product 4 and the watch case assembled in a fitting manner. In the present embodiment, the third photographing assembly 6 is movably disposed on the frame through a screw assembly 61. Make like this that the third subassembly 6 of shooing can move to the suction nozzle 81 below and take a picture the back of circular product 4 for the second time, when last chamber subassembly 8 and cavity assembly need dock, lead screw assembly 61 drive third subassembly 6 of shooing is kept away from last chamber subassembly 8 to avoid the third subassembly 6 of shooing to influence the butt joint of last chamber subassembly 8 and cavity assembly.
As shown in fig. 1-2, in this embodiment, a transfer assembly 7 is further disposed on the rack, and the transfer assembly 7 is used for automatically transferring the circular products 4 on the transparent carrier plate 3 to a position below the upper chamber assembly 8. The transfer assembly 7 transfers the round product 4 in a screw rod driving mode and a vacuum sucking disc or vacuum suction nozzle adsorption mode of the round product 4. In other embodiments, the circular product 4 can be transferred from the transparent carrier plate 3 to the upper chamber assembly 8 by manual transfer.
As shown in fig. 1 to 7, the present embodiment further provides a positioning method applied to the fitting of a circular product, where the positioning method includes the following steps:
s1, feeding, namely placing the round product 4 on the transparent bearing plate 3 in a manner that the front side faces upwards; the front surface of the round product 4 is provided with a circle of scales 41, and the back surface of the round product 4 is provided with a reference mark 42; the relative positional relationship of the reference mark 42 and the scale 41 is unique.
S2, moving the materials, namely driving the transparent bearing plate 3 to move between the first photographing component 1 and the second photographing component 2 through the reciprocating component 5;
s3, taking a picture for the first time, wherein the first shooting component 1 shoots the front side of the round product 4 to obtain a front side image, and the second shooting component 2 shoots the back side of the round product 4 to obtain a first back side image;
s4, calculating a relative angle, calculating a relative position relation between the reference mark 42 and the scale 41 by taking the circle center of the circular product 4 as an origin according to the shot front image and the shot first back image by the data processing system, and recording a first relative angle alpha between the reference mark 42 and a horizontal line;
s5, transferring materials and taking a second photo, transferring the round product 4 to a third photo component 6, and after the front side of the round product 4 is adsorbed, taking a photo of the back side of the round product 4 by the third photo component 6 to obtain a second back side image;
s6, calculating a compensation angle, and calculating a second relative angle β between the reference mark 42 and the horizontal line from the second back image, wherein a difference between the second relative angle β and the first relative angle α is a compensation angle γ; the compensation angle γ can be obtained by direct processing by the image software of the data processing system.
S7, rotating the watch case or the round product 4 by a compensation angle, and driving the watch case to rotate by the lower cavity assembly by the compensation angle so that the scales 41 of the round product 4 correspond to the time direction of the watch case one by one; alternatively, the upper chamber assembly 8 drives the circular product 4 to rotate by the compensation angle, so that the scales 41 of the circular product 4 correspond to the time direction of the watch case one by one.
In this embodiment, the reference mark 42 is a point or a line which coincides with the radius line of the circular product 4. In the present embodiment, the relative positional relationship between the reference mark 42 and the scale 41 can be calculated from the first back image and the front image, for example, the position of the reference mark 42 is in the middle of the scales 0 dot and 3 dot, i.e. the first relative angle alpha between the reference mark 42 and the horizontal is 45 deg., so that, regardless of the rotation of the circular product 4, the relative position of the 0 o 'clock or the 3 o' clock scale can be deduced from the relative angle between the reference mark 42 and the horizontal line, when the 3 o' clock direction of the watch case coincides with the horizontal, the compensation angle gamma can be obtained from the difference between the second relative angle beta and the first relative angle alpha, the compensation angle gamma is the angle of the circular product 4 or the watchcase which needs to rotate, so that the time directions of the circular product 4 and the watchcase are aligned one by one, the quality of mutual lamination is ensured, and the production efficiency and the quality of the watch are improved.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a be applied to positioner of circular product laminating which characterized in that includes:
a machine frame, a plurality of guide rails and a plurality of guide rails,
the first photographing component and the second photographing component are arranged on the rack at intervals up and down, and the photographing directions of the first photographing component and the second photographing component are opposite to each other; the first photographing assembly is used for photographing the front side of the round product, and the second photographing assembly is used for photographing the back side of the round product;
the transparent bearing plate is used for placing a round product, the front surface of the round product is provided with a circle of scales, and the back surface of the round product is provided with a reference mark; the circular product is a glass cover of a watch or a display touch screen; the scales are time scales and correspond to the time scales of the watch shell one by one;
the reciprocating assembly is arranged on the rack and used for driving the transparent bearing plate to reciprocate so that the round product moves between the first photographing assembly and the second photographing assembly to photograph;
the third photographing component is arranged on the rack and used for photographing the back of the round product for the second time after the front of the round product is adsorbed;
the data processing system is used for processing the pictures shot by the first shooting assembly, the second shooting assembly and the third shooting assembly, and calculating the compensation angle of the scales shot by the third shooting assembly in the time direction corresponding to the watch according to the scales and the reference marks;
wherein, be equipped with epicoele subassembly and cavity of resorption subassembly in the frame, be equipped with in the epicoele subassembly and be used for adsorbing the suction nozzle of circular product, the third is shot the subassembly and is movably located the below of epicoele subassembly, be provided with the watchcase in the cavity of resorption subassembly, the epicoele subassembly can order about circular product is rotatory the compensation angle, perhaps the cavity of resorption subassembly can order about the watchcase is rotatory the compensation angle so that time direction on the watchcase with on the circular product the scale one-to-one.
2. The positioning device for circular product fitting according to claim 1, wherein the transparent carrier plate is a transparent acrylic plate or a transparent glass plate.
3. The positioning device for attaching round products according to claim 2, wherein the transparent carrier plate is provided with a positioning area corresponding to the shooting ranges of the first shooting assembly and the second shooting assembly, and the positioning area is used for placing the round products.
4. The positioning device for attaching round products of claim 3, wherein the first photographing assembly, the second photographing assembly and the third photographing assembly each comprise at least two CCD cameras arranged at an interval from top to bottom.
5. The positioning device for attaching round products according to claim 4, wherein at least two positioning areas are arranged on each transparent bearing plate, the two positioning areas are arranged at intervals, and each positioning area corresponds to the two CCD cameras up and down.
6. The positioning device applied to the attachment of the circular product according to claim 1, wherein the reciprocating assembly comprises a guide rail frame fixed on the frame, a screw rod assembly arranged on the guide rail frame, a mounting frame arranged on the screw rod assembly, and the transparent bearing plate is arranged on the mounting frame, and the screw rod assembly drives the mounting frame to reciprocate along the length direction of the guide rail frame and to pass through a gap between the first photographing assembly and the second photographing assembly.
7. The positioning device for fitting circular products according to claim 6, wherein an upper chamber component and a lower chamber component are further disposed on the frame, a suction nozzle for sucking the circular product is disposed in the upper chamber component, the third photographing component is movably disposed below the upper chamber component, a watch case is disposed in the lower chamber component, the upper chamber component can drive the circular product to rotate by the compensation angle, or the lower chamber component can drive the watch case to rotate by the compensation angle, so that the time direction on the watch case corresponds to the scale on the circular product in a one-to-one manner.
8. The positioning device for circular product attachment according to claim 7, wherein a transfer assembly is further disposed on the frame, and the transfer assembly is used for automatically transferring the circular product on the transparent carrier plate to a position below the upper cavity assembly.
9. A positioning method using the positioning device for fitting circular products according to any one of claims 1 to 8, comprising the following steps:
s1, feeding, namely placing the round product on the transparent bearing plate in a manner that the front side of the round product faces upwards; the front side of the round product is provided with a circle of scales, and the back side of the round product is provided with a reference mark;
s2, moving the material, namely driving the transparent bearing plate to move between the first photographing component and the second photographing component through the reciprocating component;
s3, taking a picture for the first time, wherein the first picture taking component takes a picture of the front side of the round product to obtain a front side image, and the second picture taking component takes a picture of the back side of the round product to obtain a first back side image;
s4, calculating a relative angle, calculating a relative position relation between the reference mark and the scale by taking the circle center of the circular product as an origin according to the front image and the first back image obtained by photographing by the data processing system, and recording a first relative angle between the reference mark and a horizontal line;
s5, transferring materials and taking a second photo, transferring the round product to a third photo component, and after the front side of the round product is adsorbed, taking a photo of the back side of the round product by the third photo component to obtain a second back side image;
s6, calculating a compensation angle, and calculating a second relative angle between the reference mark and the horizontal line according to the second back image, wherein a difference between the second relative angle and the first relative angle is the compensation angle;
s7, rotating the watchcase or the round product by the compensation angle, driving the watchcase to rotate by the lower cavity assembly by the compensation angle, or driving the round product to rotate by the compensation angle by the upper cavity assembly, so that the scales of the round product correspond to the time direction of the watchcase one by one.
10. The positioning method according to claim 9, wherein the reference mark is a point or a line.
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| CN202011040838.5A CN112213936B (en) | 2020-09-28 | 2020-09-28 | Positioning device and positioning method applied to fitting of circular product |
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| CN202011040838.5A CN112213936B (en) | 2020-09-28 | 2020-09-28 | Positioning device and positioning method applied to fitting of circular product |
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| CN106773605A (en) * | 2017-01-19 | 2017-05-31 | 韩洋 | Shell positioning assembling device and its processing technology after wrist-watch |
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| CN110065288A (en) * | 2019-04-02 | 2019-07-30 | 深圳市联得自动化装备股份有限公司 | Abutted equipment and applying method |
| CN110332884A (en) * | 2019-04-14 | 2019-10-15 | 苏州诺博格软件技术有限公司 | Upper and lower CCD camera is to position guiding method |
| CN110727130A (en) * | 2019-10-23 | 2020-01-24 | 东莞市集银智能装备有限公司 | Counterpoint laminating device of drilling screen |
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2020
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| DE2814120A1 (en) * | 1977-04-05 | 1978-10-19 | Willemin Machines Sa | COPY DEVICE |
| TW201011849A (en) * | 2008-09-03 | 2010-03-16 | King Yuan Electronics Co Ltd | Bare die dual-face detector |
| CN102937755A (en) * | 2008-09-04 | 2013-02-20 | 芝浦机械电子装置股份有限公司 | Bonding apparatus and method for controlling same |
| CN106773605A (en) * | 2017-01-19 | 2017-05-31 | 韩洋 | Shell positioning assembling device and its processing technology after wrist-watch |
| CN107203123A (en) * | 2017-04-20 | 2017-09-26 | 浙江卓越电子有限公司 | A kind of electronic watch automatic assembling mechanism |
| CN110065288A (en) * | 2019-04-02 | 2019-07-30 | 深圳市联得自动化装备股份有限公司 | Abutted equipment and applying method |
| CN110332884A (en) * | 2019-04-14 | 2019-10-15 | 苏州诺博格软件技术有限公司 | Upper and lower CCD camera is to position guiding method |
| CN110727130A (en) * | 2019-10-23 | 2020-01-24 | 东莞市集银智能装备有限公司 | Counterpoint laminating device of drilling screen |
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| CN112213936A (en) | 2021-01-12 |
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