CN210719022U - Full-size measuring equipment for watch case - Google Patents

Abstract

The utility model discloses a be used for full-scale measuring equipment of watch case, include: the mounting jig is provided with a turntable, and radial mounting arms are fixedly connected along the periphery of the turntable; a side hole measuring mechanism, a 3D size measuring mechanism and an annular belt size measuring mechanism are sequentially arranged at the positions of the mounting arms; and the fixed clamping jig is used for driving the watch shell to sequentially pass through the measuring mechanism in a rotating mode and respectively measuring the whole sizes of the inner shell and the outer shell of the watch shell. According to the utility model discloses, through rotatable product installation device in the middle of the equipment, can be so that the size of a plurality of products of simultaneous measurement in proper order to the round all is equipped with a plurality of measurement stations around being located product installation device, is used for measuring to the size of the position of product difference respectively, and the size of measurement product that more can be accurate has also improved size measurement's efficiency greatly, and whole measurement process is whole automatic, has improved the high efficiency of production.

Description

Full-size measuring equipment for watch case

Technical Field

The utility model relates to a measure technical field, in particular to be used for full size measuring equipment of wrist-watch casing.

Background

In modern mechanical industrial automation production, various inspections are involved for produced products, such as various appearance size inspections of products, inspection of product printing quality, bar code and character recognition on product packages, and the like. The common feature of these products is continuous mass production and very high requirements for appearance quality. However, such work with high reproducibility and intelligence is currently performed by the naked eye, but in some special cases, such as precise and rapid measurement of minute size, shape matching, color recognition, etc., it cannot be performed continuously and stably at all by the naked eye, and other physical quantity sensors are also insufficient. And the manual independent measurement is long in time consumption and low in efficiency, the detection error influences the product percent of pass to a great extent, the speed is slower when measuring a plurality of sizes, and the manual detection mode can cause high product cost, poor quality and the like.

The existing method for measuring the size of the product has the following problems: firstly, the existing measuring equipment measures the size of a product too singly, generally measures the product only aiming at a certain specific size, but does not measure the size of a certain product comprehensively at one time; secondly, the precision of measurement on some products with smaller sizes is not enough, and the existing equipment is difficult to accurately measure the sizes; thirdly, whether efficient size measurement of a batch of products meets requirements or not is required, and the measurement process is required to be fully automatic, so that the equipment is high in measurement efficiency and accurate.

In view of the above, there is a need to develop a full-size measuring device for a watch case, which solves the above problems.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a tool for centre gripping location, through rotatable product installation device in the middle of the equipment, can be so that the size of a plurality of products of simultaneous measurement in proper order, and the round all is equipped with a plurality of measuring station around being located product installation device, be used for measuring to the size of the position of product difference respectively, the size of more accurate measurement product, the efficiency of dimensional measurement has also been improved greatly, whole measurement process is whole automatic, the high efficiency of production has been improved.

In order to achieve the above objects and other advantages in accordance with the present invention, there is provided a full-size measuring apparatus for a wristwatch case, comprising:

the mounting jig is provided with a turntable, and radial mounting arms are fixedly connected along the periphery of the turntable;

a side hole measuring mechanism, a 3D size measuring mechanism and an annular belt size measuring mechanism are sequentially arranged at the positions of the mounting arms; and

the tail end of the mounting arm is fixedly connected with a fixed clamping fixture which is used for fixedly clamping the watch casing,

wherein, the installation tool drives watch case with rotatory mode and passes through in proper order limit hole measuring mechanism 3D size measuring mechanism and clitellum size measuring mechanism, measuring mechanism is used for measuring the interior outer shell full size of watch case, limit hole size and the inside clitellum size of casing respectively.

Preferably, the installation jig comprises an installation base, a conversion seat is fixedly connected to the installation base, an active rotating shaft is fixedly connected to one side face of the conversion seat, a turntable supporting column is arranged on the upper end face of the conversion seat, and a turntable is arranged on the turntable supporting column.

Preferably, the active rotating shaft is perpendicular to the side surface of the conversion seat and is horizontally arranged, one end of the active rotating shaft extends into the conversion seat, the other end of the active rotating shaft is connected with a motor, and the motor is a servo motor.

Preferably, the fixed clamping jig comprises a fixed beam arm and positioning arms respectively integrally connected to two ends of the fixed beam arm, a limiting block is arranged at the bottom of one end of each positioning arm, measuring holes penetrating from the inner surface to the outer surface of each positioning arm are formed in the positions, corresponding to the inner holes of the watch frame, of the positioning arms, and optical measurers are fixedly connected to the positions, located on the outer side surfaces of the positioning arms, of the measuring holes.

Preferably, the positioning arm divide into first positioning arm and second positioning arm, just first positioning arm reaches the second positioning arm is followed fixed beam arm axisymmetric interval distribution in the both ends of fixed beam arm, the inboard one corner that the stopper contacted the watch frame is cut and is had the arc angle that suits with watch frame limit angle, with the arc angle butt joint along positioning arm length direction extends and attaches in the auxiliary positioning strip of positioning arm internal surface.

Preferably, 3D size measurement mechanism includes the slider, is fixed in mount on the slider, the rigid coupling in the camera is swept to the 3D line of mount, the mount is equipped with the vertical fixed plate of placing, both ends rigid coupling has the perpendicular to about the fixed plate the camera fixed plate that the fixed plate level was placed.

Preferably, the girdle size measuring mechanism comprises a translation component, a lifting platform fixed on the translation component and a rotating component fixedly connected on the lifting platform, wherein the translation component is divided into an X-axis translation component and a Y-axis translation component, and the X-axis translation component and the Y-axis translation component respectively drive the point laser to do linear motion along the X-axis or do linear motion along the Y-axis.

Preferably, the rotating part comprises a rotary driving motor, a mounting block and a dial, the dial is fixed on the upper surface of the mounting block, and the rotary driving motor and the interface device are fixedly connected to one side surface of the mounting block.

Preferably, the installation piece runs through in the lower surface from the upper surface and has seted up the through-hole, the diameter of through-hole is less than the diameter of calibrated scale, the mounting hole has been seted up in the last surface of scale edge to lower surface through, the mounting hole with through-hole position concentric shaft hole, the upper surface rigid coupling of calibrated scale has some laser fixing base, and some laser runs through some laser fixing base extends to in the through-hole.

Preferably, the side hole measuring mechanism comprises an installation column, a vertical measuring mechanism and a horizontal measuring mechanism are sequentially arranged along the installation column from top to bottom, a camera light source mechanism is arranged under the vertical measuring mechanism, and the camera light source mechanism enables a measuring area of the vertical measuring mechanism to form a bright area.

Compared with the prior art, the utility model, its beneficial effect is: through rotatable product installation device in the middle of the equipment, can be so that the size of a plurality of products of simultaneous measurement in proper order to the round all is equipped with a plurality of measuring stations around being located product installation device, is used for measuring to the size of the position of product difference respectively, and the size of measurement product that more can be accurate has also improved size measurement's efficiency greatly, and whole measurement process is whole automatic, has improved the high efficiency of production.

Drawings

Fig. 1 is a top view of a device for measuring the full size of a watch case according to the present invention;

fig. 2 is a three-dimensional schematic view of a full-scale measuring device for a watch case according to the present invention in an operating state;

fig. 3 is an exploded schematic view of a mounting jig for a full-scale measuring device of a watch case according to the present invention;

fig. 4 is a three-dimensional schematic view of a fixed clamping jig for a full-scale measuring device of a watch case according to the present invention;

fig. 5 is a three-dimensional schematic view of a 3D dimensional measurement mechanism for a full-scale measurement device for a watch case according to the present invention;

fig. 6 is a three-dimensional schematic view of a girdle dimension measuring mechanism for a full-dimension measuring device for a watch case according to the present invention;

fig. 7 is a three-dimensional exploded view of a girdle dimension measuring mechanism for a full-dimension measuring device for a watch case according to the present invention;

fig. 8 is a three-dimensional schematic view of a side hole measuring mechanism for a full-size measuring device of a watch case according to the present invention.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

With reference to fig. 1 to 8, a device for measuring the full size of a watch case comprises:

referring to fig. 1, the mounting jig 4 is rotatable, the mounting jig 4 is provided with a turntable 41, radial mounting arms 411 are fixedly connected along the periphery of the turntable 41, the mounting arms 411 are provided with at least three mounting arms 411, each mounting arm is fixedly connected with a fixed clamping jig 5, and the fixed clamping jig 5 is used for fixedly placing a casing of a detection watch;

a side hole measuring mechanism 3, a 3D size measuring mechanism 1 and an annular belt size measuring mechanism 2 are sequentially arranged at the positions of the mounting arms 411; and

the end of the mounting arm 411 is fixedly connected with a fixed clamping fixture 5 for fixedly clamping the watch case,

referring to fig. 2, the mounting fixture 4 drives the watch case to sequentially pass through the side hole measuring mechanism 3, the 3D size measuring mechanism 1 and the girdle size measuring mechanism 2 for measuring the full size of the inner and outer cases, the size of the side hole and the girdle size inside the watch case, respectively, the outer circumference of the turntable 41 is provided with at least three mounting arms 411, firstly, three mounting arms 411 are sequentially placed on the watch frame to be tested, then the turntable 41 rotates to drive the mounting arms 411 to rotate, each mounting arm 411 sequentially passes through the testing station, wherein when one mounting arm 411 rotates to the pick-and-place station, the watch frame on the mounting arm 411 which is tested is unloaded, then the watch frame to be tested is placed, and thus, the whole turntable 41 can simultaneously test 4 watch frames when one circumference rotates, and whole in-process of getting is put does not need to make carousel 41 stops to get and puts, only needs to work as installation arm 411 drives the wrist-watch frame and gets back to initial station after accomplishing a week and detect, other installation arm 411 is driving other wrist-watch frames and is detecting, just can get back to initial position this moment the wrist-watch frame on the installation arm 411 is got and is put, and whole testing process is continuous smooth and easy like this, and work efficiency is high moreover.

Further, the installation jig 4 includes an installation base 48, a conversion base 46 is fixedly connected to the installation base 48, an active rotating shaft 461 is fixedly connected to one side of the conversion base 46, a turntable supporting column 42 is arranged on the upper end surface of the conversion base 46, and a turntable 41 is arranged on the turntable supporting column 42.

Referring to fig. 3, the driving shaft 461 is disposed perpendicular to the side of the converting seat 46, one end of the driving shaft 461 extends into the converting seat 46, the other end of the driving shaft 461 is connected to a motor 47, the motor 47 is a servo motor, the upper end of the converting seat 46 is provided with a driven shaft 45, one side of the upper end of the driven shaft 45 is fixedly connected to an L-shaped sensing plate 44, a sensing block corresponding to the L-shaped sensing plate 44 is fixed on the side of the converting seat 46, the sensing plate 44 is fixedly connected to the driven shaft 45, and the sensing block is fixed on the converting seat 46, so that the sensing plate 44 can rotate along with the rotation of the driven shaft 45, the sensing plate 44 and the sensing block are engaged with each other at intervals from the beginning, when the driven shaft 45 drives the rotary plate 41 to rotate, at this moment, the sensing piece 44 rotates out of the inner embedding area of the sensing piece, when the driven rotating shaft 45 drives the rotating disc 41 to rotate for a circle and return to the initial position, at this moment, the sensing piece 44 and the sensing block return to the initial embedding state again, so that the mounting arm 411 of the rotating disc 41 can be sensed to drive a watch frame to finish detection for a circle, at this moment, the watch frame on the mounting arm 411 can be taken down, and then the watch frame to be detected is replaced, so that whether the mounting arm 411 drives the watch frame to finish detection for a circle can be accurately judged, and missing detection is avoided.

Referring to fig. 4, the fixed clamping fixture 5 includes a fixed beam arm 51 and positioning arms integrally connected to two ends of the fixed beam arm 51, respectively, the bottom of one end of each positioning arm is provided with a stopper 533, and the positions of the positioning arms corresponding to the inner holes of the watch frame are provided with measuring holes 532 penetrating from the inner surfaces to the outer surfaces of the positioning arms, the positions of the measuring holes 532 on the outer side surfaces of the positioning arms are fixedly connected with an optical measuring device 531, the bottom of one end of each positioning arm is provided with a stopper 533, the positions of the positioning arms corresponding to the inner holes of the watch frame are provided with measuring holes 532 penetrating from the inner surfaces to the outer surfaces of the positioning arms, the positions of the measuring holes 532 on the outer side surfaces of the positioning arms are fixedly connected with the optical measuring device 531, when the watch frame is mounted in the fixture 5, the inner holes on two sides of the watch frame are aligned with the optical measuring device 531, and the optical measuring, because the inside of hole does not have light can advance, polish to it this moment and can let measuring tool can measure the size of hole, if the hole does not have the light source, general camera machine can't carry out accurate measurement to the size of its hole.

Further, the positioning arm is divided into a first positioning arm 52 and a second positioning arm 53, the first positioning arm 52 and the second positioning arm 53 are arranged at two ends of the fixed beam arm 51 along the fixed beam arm 51 in an axisymmetric interval manner, an arc-shaped angle matched with the edge angle of the watch frame is cut at one corner of the inner side of the limiting block 533, which is in contact with the watch frame, and the arc-shaped angle is butted with the auxiliary positioning strip extending along the length direction of the positioning arm and attached to the inner surface of the positioning arm.

Further, 3D size measurement mechanism 1 includes slider 13, is fixed in mount 15 on the slider 13, the rigid coupling in camera 16 is swept to the 3D line of mount 15, mount 15 is equipped with vertical fixed plate 151 of placing, both ends rigid coupling has the perpendicular to about fixed plate 151 the camera fixed plate that fixed plate 151 level was placed.

Further, the girdle dimension measuring mechanism 2 comprises a translation component, a lifting platform 24 fixed on the translation component, and a rotating component 25 fixedly connected on the lifting platform 24, wherein the translation component is divided into an X-axis translation component 21 and a Y-axis translation component 22, and the X-axis translation component 21 and the Y-axis translation component 22 respectively drive the point laser 27 to do linear motion along the X-axis or do linear motion along the Y-axis.

Referring to fig. 7, the rotating component 25 includes a rotating driving motor 252, a mounting block 251, and a dial 253, the dial 253 is fixed on the upper surface of the mounting block 251, the rotating driving motor 252 and an interface device 254 are fixedly connected to a side surface of the mounting block 251, when the rotating driving motor 252 drives the spot laser 27 to rotate, the angle required to rotate can be accurately calculated according to the scale on the dial 253, especially when the size of some arc-shaped edges is measured, the angle required to rotate can be accurately calculated, so that the rotating component 25 rotates the same required angle, the measured data is accurate, and the time required in the measuring process is not too long.

Further, installation piece 251 runs through in the lower surface from the upper surface and has seted up the through-hole, the diameter of through-hole is less than the diameter of calibrated scale 253, calibrated scale 253 runs through along upper surface to lower surface and has seted up the mounting hole, the mounting hole with through-hole position concentric shaft hole, the upper surface rigid coupling of calibrated scale 253 has some laser fixing base 26, and some laser 27 runs through point laser fixing base 26 extends to in the through-hole.

Further, the side hole measuring mechanism 3 includes an installation column 31, a vertical measuring mechanism 32 and a horizontal measuring mechanism 33 are sequentially arranged along the installation column 31 from top to bottom, a camera light source mechanism 34 is arranged under the vertical measuring mechanism 32, and the camera light source mechanism 34 enables a light area to be formed in a measuring area of the vertical measuring mechanism 32.

In operation, firstly, the motor 47 works to rotate so as to drive the driving rotating shaft 461 to rotate, the driving rotating shaft 461 extends into the converting seat 46 to drive the driven rotating shaft 45 to rotate, the turntable supporting column 42 is fixed on the driven rotating shaft 45 through the turntable mounting seat 43, when the driven rotating shaft 45 rotates, the turntable supporting column 42 is driven to rotate, the turntable 41 is mounted on the turntable supporting column 42 so as to drive the turntable 41 to rotate, so that the plurality of mounting arms 411 arranged on the turntable 41 rotate in sequence, and thus a plurality of detected objects can be detected simultaneously, and the detected objects can be taken and placed simultaneously; firstly, when the assembly body is positioned on a station of the measuring mechanism for the side hole, according to the position of the side hole on the assembly body, the positions of the vertical measuring mechanism 32 and the horizontal measuring mechanism 33 are adjusted to the optimal measuring position for proper measurement, then, the horizontal camera light source part 335 and the light source part 341 are turned on, so that the detection lens can accurately capture the size of the side hole, the measured size data is more accurate, and the size of the side hole can be accurately measured according to the number and the position of the side hole of the assembly body, the data of the side hole of the assembly body in the vertical or horizontal direction is measured simultaneously, so that the efficiency of measuring the side hole size of the assembly body is greatly improved, and each measuring lens is connected with a camera which can be connected to an intelligent control system, therefore, the measurement device 3 can be intelligently controlled and adjusted in the operation process, and the measured data can be compared in real time to obtain the most accurate size data; then when passing through the 3D measuring mechanism, an article shelf 11 is fixed on the operating platform 14, the article shelf 11 is mainly used for installing and fixing the 3D measuring device 2 and is fixed on the surface of the side surface of the rectangular article placing block through the sliding block 13, the camera mount 15 is then fixed to the surface of the side of the slide 13, whereby the 3D measuring device 2 is fixed to the console 14, the 3D line-scan cameras 16 are respectively mounted on the first camera fixing plate 152 and the second camera fixing plate 153 to form a scanning measurement space, and only the object to be measured is placed in the measurement space, the 3D line-scan camera 16 automatically scans and measures the sizes of the inner and outer contours of the measured object, so that the process is time-consuming, the measured data has high accuracy, so that the measuring efficiency can be greatly improved, and the production is accelerated; finally, when the length of the side of the X axis of the product is only required to be measured in work through the X axis translation part 21, the Y axis translation part 22, the lifting table 24 and the rotating part 25, the X axis translation part 21 is only required to operate to drive the point laser 27 to move linearly along the X axis, when the length of the side of the Y axis is required to be measured, the Y axis translation part 22 drives the point laser 27 to move linearly along the Y axis to measure, when the arc length of the arc side is measured, the rotating part 25 drives the point laser 27 to measure along the line of the arc length, generally, when the size of a plurality of annular bands exists in the inner part and the outer part of the product from top to bottom, the lifting table 24 can drive the point laser 27 to move up and down so as to measure the size of the plurality of annular bands from top to bottom. The driving mechanisms can drive the point laser 27 to move without influencing each other, and can also be freely matched to drive the point laser 27 to move respectively according to the sequence, so that the measurement of more complicated shapes can be realized, the intelligent control system can be connected through the interfaces of the driving mechanisms respectively in the measurement process, the automatic measurement can be realized in the measurement process, the measured data is accurate,

the number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (10)

1. A full-size measuring device for a watch case, comprising:

the mounting fixture (4) is rotatable, the mounting fixture (4) is provided with a turntable (41), and radial mounting arms (411) are fixedly connected along the periphery of the turntable (41);

a side hole measuring mechanism (3), a 3D size measuring mechanism (1) and an annular belt size measuring mechanism (2) are sequentially arranged at the positions of the mounting arm (411); and

the tail end of the mounting arm (411) is fixedly connected with a fixed clamping fixture (5) which is used for fixedly clamping the watch casing,

wherein, installation tool (4) drive watch case with rotatory mode and pass through in proper order limit hole measurement mechanism (3), 3D size measurement mechanism (1) and clitellum size measurement mechanism (2), measurement mechanism are used for measuring watch case's interior outer shell full size, limit hole size and the inside clitellum size of casing respectively.

2. The device for measuring the full size of the watch case according to claim 1, wherein the mounting fixture (4) comprises a mounting base (48), a conversion base (46) is fixedly connected to the mounting base (48), an active rotating shaft (461) is fixedly connected to one side surface of the conversion base (46), a turntable supporting column (42) is arranged on the upper end surface of the conversion base (46), and a turntable (41) is arranged on the turntable supporting column (42).

3. The device for measuring the full size of a wristwatch case of claim 2, wherein the active shaft (461) is horizontally placed perpendicular to the side of the switch base (46), one end of the active shaft (461) extends into the switch base (46), the other end is connected with a motor (47), and the motor (47) is a servo motor.

4. The full-size measuring device for the watch case according to claim 1, wherein the fixed clamping fixture (5) comprises a fixed beam arm (51), positioning arms integrally connected to two ends of the fixed beam arm (51), respectively, a limiting block (533) is disposed at a bottom of one end of each positioning arm, measuring holes (532) penetrating from an inner surface to an outer surface of each positioning arm are formed in positions of the positioning arms corresponding to inner holes of the watch case, and a light measurer (531) is fixedly connected to the measuring holes (532) on an outer surface of each positioning arm.

5. The full-size measuring device of claim 4, wherein the positioning arms are divided into a first positioning arm (52) and a second positioning arm (53), the first positioning arm (52) and the second positioning arm (53) are axially and symmetrically distributed at two ends of the fixed beam arm (51) at intervals along the fixed beam arm (51), the limiting block (533) is connected with an arc corner matched with an edge of a watch frame at one corner of the inner side of the watch frame, and is butted with the arc corner to form an auxiliary positioning strip which extends along the length direction of the positioning arms and is adhered to the inner surface of the positioning arms.

6. The device for measuring the full size of the watch case according to claim 1, wherein the 3D size measuring mechanism (1) comprises a sliding block (13), a fixed frame (15) fixed on the sliding block (13), and a 3D line scan camera (16) fixedly connected to the fixed frame (15), wherein the fixed frame (15) is provided with a vertically arranged fixed plate (151), and camera fixed plates horizontally arranged perpendicular to the fixed plate (151) are fixedly connected to the upper and lower ends of the fixed plate (151).

7. The device for measuring the full size of the watch case according to claim 1, wherein the girdle dimension measuring mechanism (2) comprises a translation member, a lifting table (24) fixed on the translation member, and a rotation member (25) fixed on the lifting table (24), the translation member is divided into an X-axis translation member (21) and a Y-axis translation member (22), and the X-axis translation member (21) and the Y-axis translation member (22) respectively drive the point laser (27) to make a linear motion along the X-axis or a linear motion along the Y-axis.

8. The device for measuring the full size of a wristwatch case of claim 7, wherein the rotating member (25) comprises a rotation driving motor (252), a mounting block (251) and a dial (253), the dial (253) being fixed to the upper surface of the mounting block (251), the rotation driving motor (252) and an interface means (254) being fixed to one side of the mounting block (251).

9. The device for measuring the full size of the watch case according to claim 8, wherein the mounting block (251) has a through hole penetrating from the upper surface to the lower surface, the diameter of the through hole is smaller than that of the dial plate (253), the dial plate (253) has a mounting hole penetrating from the upper surface to the lower surface, the mounting hole is coaxial with the through hole, the upper surface of the dial plate (253) is fixedly connected with the point laser fixing seat (26), and the point laser (27) extends into the through hole through the point laser fixing seat (26).

10. The device for measuring the full size of the watch case according to claim 1, wherein said side hole measuring means (3) comprises a mounting post (31), a vertical measuring means (32) and a horizontal measuring means (33) are provided along said mounting post (31) from top to bottom, a camera light source means (34) is provided directly under said vertical measuring means (32), and said camera light source means (34) forms a light area in the measuring area of said vertical measuring means (32).

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