Quadratic element image measuring device convenient to detect

Abstract

The utility model discloses a quadratic element image measuring device convenient for detection, which comprises a machine base, a lifting moving mechanism, a CCD (Charge Coupled Device) detection camera, a transverse moving mechanism, a longitudinal moving mechanism, a movable measuring table, a light source, a transparent carrier plate and a control device, the transparent carrier plate is used for placing an object to be measured, and the light source is arranged below the transparent carrier plate; the control device comprises a rocker and a lighting switch, and the rocker is electrically connected with the transverse moving mechanism and the longitudinal moving mechanism. According to the utility model, the light source is arranged below the transparent carrier plate, so that the definition and the accuracy of images shot by the CCD detection camera can be improved; the rocker of the control device can control the movable measuring table to move longitudinally or transversely in the horizontal direction so that a measured object can be placed at a proper position to be measured, operation is easy and convenient, measuring personnel can accurately control the position and movement of the movable measuring table, and the measuring efficiency is improved. Therefore, the requirement that the detected object needs to be subjected to image shooting at different positions is met, and the detection convenience is improved.

Description

Technical Field

[0001] The utility model relates to the field of image measuring devices, in particular to a two-dimensional image measuring device which is convenient for detection. Background Art

[0002] The two-dimensional image measuring device is a high-precision optical image measuring instrument composed of a high-resolution CCD color lens, a continuously variable magnification objective lens and a data measurement software structure. It can instantly obtain the size information of the measured object through software module calculations based on spatial geometry.

[0003] In the prior art, when using a two-dimensional image measuring device to measure product dimensions, the object to be measured needs to be placed on a measuring table so that the object to be measured is within the measuring range of the measuring table. During the measurement process, a comprehensive scan and measurement of the object to be measured is often required. At this time, the measurement personnel need to spend a long time to adjust the position of the object to be measured, which is not conducive to rapid measurement. In addition, when the measurement environment is in a confined space, it is easily disturbed by external light, resulting in insufficient measurement illumination, affecting the measurement accuracy and efficiency.

[0004] Therefore, the prior art has defects and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a two-dimensional image measuring device which can quickly adjust the position of the object to be measured and has a fill light function and is convenient for detection.

[0006] To achieve this purpose, the utility model adopts the following technical solution: a two-dimensional image measuring device that is easy to detect, comprising:

[0007] Machine base, lifting and moving mechanism, CCD detection camera, lateral moving mechanism, longitudinal moving mechanism, mobile measuring platform, light source, transparent carrier and control device;

[0008] The lifting and moving mechanism is arranged on the machine base, and the lifting and moving mechanism is connected to the CCD detection camera to adjust the distance between the CCD detection camera and the object to be detected;

[0009] The mobile measuring platform is arranged on the base below the CCD detection camera, the transparent carrier is arranged in the middle of the mobile measuring platform, and the transparent carrier is used to place the object to be measured;

[0010] The light source is disposed below the transparent carrier, and the light source and the CCD detection camera are located on the same center line, and the light source is used to provide illumination for the object to be detected on the transparent carrier;

[0011] The transverse moving mechanism is arranged in the machine base and connected to the mobile measuring platform, and the longitudinal moving mechanism is arranged below the transverse moving mechanism and connected to the transverse moving mechanism;

[0012] The control device includes a rocker and a lighting switch, wherein the rocker is electrically connected to the lateral movement mechanism and the longitudinal movement mechanism respectively, and the rocker is used to control the lateral and longitudinal movement of the mobile measuring platform;

[0013] The lighting switch is electrically connected to the light source, and is used to control the on and off of the light source.

[0014] By adopting the above technical solution, in the two-dimensional image measuring device that is easy to detect, the lifting and moving mechanism includes a support seat, a first motor, a first screw rod, a first slide rail and a lifting seat;

[0015] The support seat is arranged on the machine base, the first motor is arranged on the top of the support seat, and the output shaft of the first motor is connected to the first screw rod to drive the first screw rod to rotate;

[0016] A first threaded seat is sleeved on the first screw rod, and the first threaded seat is used to move along the first screw rod as the first screw rod rotates;

[0017] The lifting seat is connected to the first threaded seat, the two first slide rails are respectively arranged on the support seat on both sides of the first screw rod, the lifting seat is connected to the first slide rail through a first slider, and the lifting seat can move along the length direction of the first slide rail;

[0018] The CCD detection camera is arranged on the lifting seat, and the shooting direction of the CCD detection camera is arranged vertically toward the transparent carrier plate.

[0019] By adopting the above-mentioned technical solutions, in the two-dimensional image measuring device that is easy to detect, the lateral movement mechanism includes a second motor, a second screw rod, a second slide rail and a connecting block;

[0020] The two second slide rails are respectively arranged transversely on both sides of the machine base, the bottom of the mobile measuring platform is connected to the second slide rails through a second sliding block, and the mobile measuring platform can move along the length direction of the second slide rails;

[0021] The output shaft of the second motor is connected to the second screw rod to drive the second screw rod to rotate, and the second screw rod is arranged parallel to the second slide rail;

[0022] A second threaded seat is sleeved on the second screw rod, and the second threaded seat is used to move along the length direction of the second screw rod as the second screw rod rotates;

[0023] The second threaded seat is connected to the side wall of the movable measuring platform through the connecting block.

[0024] By adopting the above-mentioned technical solutions, in the two-dimensional image measuring device that is easy to detect, the structure of the longitudinal moving mechanism is the same as the structure of the lateral moving mechanism.

[0025] By adopting the above-mentioned technical solutions, the two-dimensional image measuring device that is easy to detect also includes an accordion protective cover, the machine base is provided with a slide groove for the mobile measuring platform to move longitudinally, the accordion protective cover is arranged between the mobile measuring platform and the side wall of the slide groove, and the accordion protective cover is used to cover the slide groove as the mobile measuring platform moves longitudinally.

[0026] By adopting the above-mentioned technical solutions, in the two-dimensional image measuring device that is easy to detect, the control device also includes an up button and a down button, and the up button and the down button are respectively connected to the lifting and moving mechanism to control the lifting and lowering movement of the CCD detection camera.

[0027] By adopting the above-mentioned technical solutions, the two-dimensional image measuring device that is easy to detect further includes a display screen, which is electrically connected to the CCD detection camera and is used to display image information captured by the CCD detection camera.

[0028] Compared with the prior art, the utility model has the following beneficial effects:

[0029] The utility model can reduce or eliminate the shadow produced on the surface of the measured object by arranging a light source under the transparent carrier plate, thereby improving the clarity and accuracy of the image captured by the CCD detection camera; the joystick of the control device can control the mobile measuring platform to move longitudinally or transversely in the horizontal direction, so as to place the measured object at a suitable position for measurement. Such arrangement provides an intuitive control method for the movement of the measured object, and the operation is simple and convenient, so that the measurement personnel can accurately control the position and movement of the mobile measuring platform to meet the demand for capturing images of the measured object at different positions, and effectively improve the convenience of detection; the lighting switch allows the measurement personnel to conveniently control the state of the light source, so as to flexibly adjust the lighting conditions according to the needs, which is practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0031] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the light source installation structure of the utility model;

[0034] Figure 3 It is a schematic diagram of the structure of the lateral movement mechanism of the utility model. DETAILED DESCRIPTION

[0035] In order to make the utility model's purpose, features, and advantages more obvious and easy to understand, the following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the embodiments described below are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally arranged component at the same time.

[0037] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0038] like Figures 1 to 3 As shown, the embodiment of the utility model provides a two-dimensional image measuring device that is easy to detect, including a base 1, a lifting and moving mechanism 2, a CCD detection camera 3, a lateral moving mechanism 4, a longitudinal moving mechanism 5, a mobile measuring platform 6, a light source 7, a transparent carrier plate 8 and a control device 9;

[0039] The lifting and moving mechanism 2 is arranged on the base 1, and the lifting mechanism is connected to the CCD detection camera 3 to adjust the distance between the CCD detection camera 3 and the object to be measured; the CCD detection camera 3 is used to capture the image of the object to be measured and convert it into a digital signal for subsequent processing and analysis, so as to obtain information such as the size and shape of the object to be measured; through the movement of the lifting mechanism, the height of the CCD detection camera 3 can be controlled to adjust the focal length and ensure that the object to be measured is clearly visible in the image.

[0040] The mobile measuring platform 6 is arranged on the base 1 below the CCD detection camera 3, the transparent carrier plate 8 is arranged in the middle of the mobile measuring platform 6, the transparent carrier plate 8 is used to place the object to be measured, the light source 7 is arranged below the transparent carrier plate 8, and the light source 7 and the CCD detection camera 3 are located on the same center line, and the light source 7 is used to provide lighting for the object to be measured on the transparent carrier plate 8; due to the transparent characteristics of the transparent carrier plate 8, light can pass through the transparent carrier plate 8 and shine on the object to be measured to ensure the clarity and accuracy of the image taken by the CCD detection camera 3. The illumination of the light source 7 can improve the contrast of the object to be measured, make the image clearer, reduce or eliminate the shadow generated on the surface of the object to be measured, improve the quality and accuracy of the image, and facilitate subsequent data processing and analysis.

[0041] The transverse moving mechanism 4 is arranged in the base 1 and is connected to the mobile measuring platform 6. The longitudinal moving mechanism 5 is arranged below the transverse moving mechanism 4 and is connected to the transverse moving mechanism 4. The control device 9 includes a joystick 91 and a lighting switch 92. The joystick 91 is electrically connected to the transverse moving mechanism 4 and the longitudinal moving mechanism 5 respectively. The joystick 91 is used to control the transverse and longitudinal movements of the mobile measuring platform 6. The joystick 91 can control the mobile measuring platform 6 to move longitudinally or transversely in the horizontal direction, that is, move left and right, so as to place the object to be measured in a suitable position for measurement. Such a setting provides an intuitive control method for the movement of the object to be measured, and the operation is simple and convenient, so that the measurement personnel can accurately control the position and movement of the mobile measuring platform 6 to meet the need to capture images of the object to be measured at different positions, effectively improving the convenience of detection.

[0042] The lighting switch 92 is electrically connected to the light source 7, and is used to control the on and off of the light source 7. Setting the lighting switch 92 allows the measurement personnel to conveniently control the state of the light source 7, so as to flexibly adjust the lighting conditions as needed, thereby improving the convenience and efficiency of the operation.

[0043] like Figure 2 As shown, further, the lifting and moving mechanism 2 includes a support seat 21, a first motor 22, a first screw rod 23, a first slide rail 24 and a lifting seat 25, the support seat 21 is arranged on the machine base 1, the first motor 22 is arranged on the top of the support seat 21, the output shaft of the first motor 22 is connected to the first screw rod 23, so as to drive the first screw rod 23 to rotate, the first screw rod 23 is sleeved with a first threaded seat 26, the first threaded seat 26 is used to move along the first screw rod 23 with the rotation of the first screw rod 23, the lifting seat 25 is connected to the first threaded seat 26, two first slide rails 24 are respectively arranged on the support seat 21 on both sides of the first screw rod 23, the lifting seat 25 is connected to the first slide rail 24 through a first slider 27, the lifting seat 25 can move along the length direction of the first slide rail 24, the CCD detection camera 3 is arranged on the lifting seat 25, and the shooting direction of the CCD detection camera 3 is vertically arranged toward the transparent carrier plate 8. When the first motor 22 is started, the first screw rod 23 can drive the first threaded seat 26 to move in the vertical direction. Since the lifting seat 25 is connected to the first threaded seat 26, the CCD detection camera 3 connected to the lifting seat 25 is driven to move up and down.

[0044] like Figure 3As shown, further, the lateral movement mechanism 4 includes a second motor 41, a second screw rod 42, a second slide rail 43 and a connecting block 44. The two second slide rails 43 are respectively arranged horizontally on both sides of the machine base 1. The bottom of the mobile measuring platform 6 is connected to the second slide rail 43 through a second slider 46. The mobile measuring platform 6 can move along the length direction of the second slide rail 43. The output shaft of the second motor 41 is connected to the second screw rod 42 to drive the second screw rod 42 to rotate. The second screw rod 42 is arranged parallel to the second slide rail 43. The second screw rod 42 is sleeved with a second threaded seat 45. The second threaded seat 45 is used to move along the length direction of the second screw rod 42 as the second screw rod 42 rotates. The second threaded seat 45 is connected to the side wall of the mobile measuring platform 6 through the connecting block 44. When the second motor 41 is started, the second threaded seat 45 can be driven by the second screw rod 42 to move in the lateral direction. Since the mobile measuring platform 6 is connected to the second threaded seat 45, it can be driven to move horizontally with the mobile measuring platform 6. It should be noted that, in this embodiment, the structure of the longitudinal moving mechanism 5 is the same as that of the transverse moving mechanism 4, so the specific structure and movement principle of the longitudinal moving mechanism 5 will not be described in detail herein.

[0045] like Figure 1 As shown, further, an accordion protective cover 50 is included. The base 1 is provided with a slide 10 for the mobile measuring platform 6 to move longitudinally. The accordion protective cover 50 is arranged between the mobile measuring platform 6 and the side wall of the slide 10. The accordion protective cover 50 is used to cover the slide 10 as the mobile measuring platform 6 moves longitudinally. The accordion protective cover 50 can cover the slide 10 to prevent foreign matter from entering the slide 10, thereby protecting the normal movement and operation of the mobile measuring platform 6.

[0046] like Figure 1 As shown, further, the control device 9 also includes an ascending button 93 and a descending button 94, and the ascending button 93 and the descending button 94 are respectively connected to the elevating and moving mechanism 2 to control the elevating and descending movement of the CCD detection camera 3. Through the ascending button 93 and the descending button 94, the operator can conveniently control the elevating and descending movement of the CCD detection camera 3, and the operation method is simple and convenient, which improves the operation efficiency and convenience.

[0047] like Figure 1 As shown, further, a display screen 95 is included. The display screen 95 is electrically connected to the CCD detection camera 3 , and the display screen 95 is used to display the image information captured by the CCD detection camera 3 .

[0048] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A two-dimensional image measuring device that is easy to detect, characterized in that: include: Machine base, lifting and moving mechanism, CCD detection camera, lateral moving mechanism, longitudinal moving mechanism, mobile measuring platform, light source, transparent carrier and control device; The lifting and moving mechanism is arranged on the machine base, and the lifting and moving mechanism is connected to the CCD detection camera to adjust the distance between the CCD detection camera and the object to be detected; The mobile measuring platform is arranged on the base below the CCD detection camera, the transparent carrier is arranged in the middle of the mobile measuring platform, and the transparent carrier is used to place the object to be measured; The light source is disposed below the transparent carrier, and the light source and the CCD detection camera are located on the same center line, and the light source is used to provide illumination for the object to be detected on the transparent carrier; The transverse moving mechanism is arranged in the machine base and connected to the mobile measuring platform, and the longitudinal moving mechanism is arranged below the transverse moving mechanism and connected to the transverse moving mechanism; The control device includes a rocker and a lighting switch, wherein the rocker is electrically connected to the lateral movement mechanism and the longitudinal movement mechanism respectively, and the rocker is used to control the lateral and longitudinal movement of the mobile measuring platform; The lighting switch is electrically connected to the light source, and is used to control the on and off of the light source.

2. The two-dimensional image measuring device for easy detection according to claim 1 is characterized in that: The lifting and moving mechanism comprises a support seat, a first motor, a first screw rod, a first slide rail and a lifting seat; The support seat is arranged on the machine base, the first motor is arranged on the top of the support seat, and the output shaft of the first motor is connected to the first screw rod to drive the first screw rod to rotate; A first threaded seat is sleeved on the first screw rod, and the first threaded seat is used to move along the first screw rod as the first screw rod rotates; The lifting seat is connected to the first threaded seat, the two first slide rails are respectively arranged on the support seat on both sides of the first screw rod, the lifting seat is connected to the first slide rail through a first slider, and the lifting seat can move along the length direction of the first slide rail; The CCD detection camera is arranged on the lifting seat, and the shooting direction of the CCD detection camera is arranged vertically toward the transparent carrier plate.

3. The two-dimensional image measuring device for easy detection according to claim 1 is characterized in that: The lateral movement mechanism includes a second motor, a second screw rod, a second slide rail and a connecting block; The two second slide rails are respectively arranged transversely on both sides of the machine base, the bottom of the mobile measuring platform is connected to the second slide rails through a second sliding block, and the mobile measuring platform can move along the length direction of the second slide rails; The output shaft of the second motor is connected to the second screw rod to drive the second screw rod to rotate, and the second screw rod is arranged parallel to the second slide rail; A second threaded seat is sleeved on the second screw rod, and the second threaded seat is used to move along the length direction of the second screw rod as the second screw rod rotates; The second threaded seat is connected to the side wall of the movable measuring platform through the connecting block.

4. The two-dimensional image measuring device for easy detection according to claim 3 is characterized in that: The structure of the longitudinal moving mechanism is the same as that of the lateral moving mechanism.

5. The two-dimensional image measuring device for easy detection according to claim 4 is characterized in that: It also includes an accordion protective cover. The machine base is provided with a slide groove for the mobile measuring platform to move longitudinally. The accordion protective cover is arranged between the mobile measuring platform and the side wall of the slide groove. The accordion protective cover is used to cover the slide groove as the mobile measuring platform moves longitudinally.

6. The two-dimensional image measuring device for easy detection according to claim 2 is characterized in that: The control device also includes an ascending button and a descending button, and the ascending button and the descending button are respectively connected to the ascending and descending movement mechanism to control the ascending and descending movement of the CCD detection camera.

7. The two-dimensional image measuring device for easy detection according to claim 1 is characterized in that: The device also includes a display screen, which is electrically connected to the CCD detection camera and is used to display image information captured by the CCD detection camera.

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