CN110986786A

CN110986786A - Cross-scale measurement analyzer

Info

Publication number: CN110986786A
Application number: CN201911408981.2A
Authority: CN
Inventors: 王和云
Original assignee: Binocus Technology Foshan Co ltd
Current assignee: Binocus Technology Foshan Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-10

Abstract

The invention discloses a cross-scale measurement analyzer, which comprises a bearing table, a light source component, a shooting component, a control device and a bearing table lifting component, wherein the shooting component adopts a high-definition industrial CCD camera which is connected with a variable-magnification telecentric lens; compared with the prior art, the invention adopts the zoom telecentric lens to measure the workpiece, the view field which can be grabbed by a single picture is enlarged, and the bearing table does not need to be moved within the single-picture view field range; meanwhile, the bearing platform lifting assembly adjusts the depth of field of the lens by adjusting the distance between the bearing platform and the variable-power telecentric lens, workpieces in the depth of field range do not need to be focused and measured, the shooting assembly scans all measuring positions needing to be grabbed at one time to complete measurement, if small sizes need to be measured accurately, the shooting assembly can be switched to a high-magnification mode to grab primitive information, then the primitive information under the variable-power telecentric lens is integrated into the same coordinate system through the control device, and cross-scale size detection is completed.

Description

Cross-scale measurement analyzer

Technical Field

The invention relates to the technical field of precision measurement equipment, in particular to a cross-scale measurement analyzer.

Background

At present, the manufacturing industry is developing towards the material processing direction of fine manufacturing, fine detection, fine assembly and refinement, so the fine detection becomes an essential step of many industrial products. At present, when the precision size of an industrial workpiece is measured in the industry, the size is measured mainly based on a high-magnification lens and grating displacement counting, and the single-picture capturing range of the high-magnification lens is 2-6 mm; the fitting operation is performed after a workpiece with the size range of 200x100 is completed and a plurality of measuring position points need to be moved, and the fitting operation can be completed within minutes; when a step-shaped product is in need of focusing, the profile image can be captured; and the measurement result is influenced by the lens magnification and manual operation, and has certain error.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a trans-scale measurement analyzer, which comprises a bearing platform, a light source component, a shooting component, a control device and a bearing platform lifting component, wherein the bearing platform is used for bearing a workpiece, the light source component is arranged below the bearing platform, and is used for providing a shooting light source for the workpiece carried on the carrying table, the shooting assembly is arranged above the carrying table, and is used for shooting the workpiece carried on the carrying table and sending the shot picture to the control device, the shooting component adopts a high-definition industrial CCD camera which is connected with a variable-magnification telecentric lens, the variable-power telecentric lens is aligned with the workpiece from the upper part of the workpiece, the control device is electrically connected with the shooting component and is used for automatically identifying and calculating measured elements according to the information input by the shooting component, and then, outputting a measurement result, wherein the bearing table lifting assembly is used for adjusting the distance between the bearing table and the variable-magnification telecentric lens.

According to an embodiment of the present invention, the carrier lifting assembly includes a base, a driving set and an executing set, wherein the base is used for supporting the driving set and the executing set, and an executing end of the driving set is connected to the executing set to drive the executing set, and the executing set is connected to the carrier.

According to one embodiment of the present invention, the driving set includes a driving seat, an adjusting shaft, an adjusting wheel and a driving wheel, the driving seat is disposed on the base, the adjusting shaft is rotatably connected to the driving seat, the adjusting wheel and the driving wheel are disposed on the adjusting shaft, and the driving wheel is connected to the actuating set.

According to one embodiment of the invention, the actuating group comprises an actuating wheel, a screw nut and a driving screw rod, the actuating wheel is meshed with the driving wheel, the screw nut is connected with the actuating wheel, the driving screw rod is sleeved in the screw nut, and the bearing table is connected with the top end of the driving screw rod.

According to an embodiment of the present invention, the carrier lifting assembly further includes a transmission set, and the transmission set is connected to the driving set and the executing set.

According to an embodiment of the present invention, the transmission set includes a transmission seat, a transmission shaft, a first transmission wheel and a second transmission wheel, the transmission seat is disposed on the base, the transmission shaft is rotatably connected to the transmission seat, the first transmission wheel and the second transmission wheel are respectively disposed at two ends of the transmission shaft, the first transmission wheel is connected to the driving set, and the second transmission wheel is connected to the actuating set.

According to one embodiment of the invention, the control device comprises an industrial personal computer, an input assembly and an output assembly, and the shooting assembly, the input assembly and the output assembly are electrically connected with the industrial personal computer.

According to an embodiment of the present invention, the apparatus further comprises a guide assembly for guiding the carrier when the carrier lifting assembly drives the carrier to lift.

According to an embodiment of the present invention, the apparatus further comprises a frame, wherein the frame is used for carrying the light source assembly, the photographing assembly, the control device and the bearing table lifting assembly.

According to an embodiment of the present invention, the apparatus further comprises a housing for preventing dust.

The invention has the beneficial effects that: the work piece is measured by adopting the zoom telecentric lens, the view field which can be grabbed by a single picture is enlarged, and the bearing table does not need to be moved within the single-picture view field range; meanwhile, the bearing platform lifting assembly adjusts the depth of field of the lens by adjusting the distance between the bearing platform and the variable-power telecentric lens, workpieces in the depth of field range do not need to be focused and measured, the shooting assembly scans all measuring positions needing to be grabbed at one time to complete measurement, if small sizes need to be precisely measured, the shooting assembly can be switched to a high-magnification mode to grab primitive information, and then the primitive information under the variable-power telecentric lens is integrated into the same coordinate system through the control device, so that the cross-scale size precision detection is completed.

Drawings

FIG. 1 is a schematic structural view of a cross-scale measurement analyzer of the present invention;

FIG. 2 is a schematic view of the cross-scale measurement analyzer of the present invention with the housing removed;

FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;

in the figure: 1. the device comprises a bearing table, 11 a table top frame, 12 a glass table top, 2 a light source assembly, 21 a telecentric parallel light source, 22 a light source controller, 3 a shooting assembly, 31 a high-definition industrial CCD camera, 32 a variable magnification telecentric lens, 33 a vertical frame support, 4 a control device, 41 an industrial personal computer, 42 an input assembly, 43 an output assembly, 5 a bearing table lifting assembly, 51 a base, 52 a driving group, 521 a driving seat, 522 an adjusting shaft, 523 an adjusting wheel, 524 a driving wheel, 53 an executing group, 531 an executing wheel, 532 a lead screw nut, 533 a driving lead screw, 54 a transmission group, 541 a transmission seat, 542 a transmission shaft, 543 a first transmission wheel, 544 a second transmission wheel, 6 a guide assembly, 61 a guide sleeve, 62 a guide column, 7 a machine frame, 8 a shell, 81 a first shell, 82 a second shell, 83 a third shell, 8 a third shell, 81 a third shell, a driving shaft, a, 84. Fourth casing, 9. heat radiation assembly

The implementation and advantages of the functions of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as up, down, left and right, front and back … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

For a further understanding of the contents, features and effects of the present invention, the following examples are illustrated in the accompanying drawings and described in the following detailed description:

referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a cross-scale measurement analyzer according to the present embodiment; fig. 2 is a schematic structural view of the cross-scale measurement analyzer of the present embodiment with the housing removed. As shown in the figure, the cross-scale measurement analyzer of the present application includes a bearing platform 1, a light source assembly 2, a shooting assembly 3, a control device 4 and a bearing platform lifting assembly 5. The bearing platform 1 is used for bearing a workpiece, the light source assembly 2 is arranged below the bearing platform, and is used for providing a shooting light source for the workpiece borne by the bearing platform 1, the shooting assembly 3 is arranged above the bearing platform 1 and is used for shooting the workpiece borne by the bearing platform 1 and sending a shooting picture to the control device 4, the shooting assembly 3 adopts the high-definition industrial CCD camera 31, the high-definition industrial CCD camera 31 is connected with the variable-power telecentric lens 32, the variable-power telecentric lens 32 is aligned with the workpiece from the upper part of the workpiece, the control device 4 is electrically connected with the shooting assembly 3 and is used for automatically identifying and calculating measured elements according to information input by the shooting assembly 3 and outputting a measurement result, and the bearing platform lifting assembly 5 is used for adjusting the distance between the bearing platform 1 and the variable-power telecentric lens 32. In this embodiment, the variable-magnification telecentric lens 32 can capture 180-; meanwhile, the bearing platform lifting assembly 5 adjusts the depth of field of the lens by adjusting the distance between the bearing platform 1 and the variable-power telecentric lens 32, the workpiece does not need to be focused and measured within the depth of field range of 30mm, the shooting assembly scans all measuring positions needing to be grabbed at one time to complete measurement, if the small size needs to be precisely measured, the shooting assembly 3 can be switched to a high-magnification mode to grab primitive information, and then the primitive information under the variable-power telecentric lens 32 is integrated into the same coordinate system through the control device 4, so that the cross-scale size precision detection is completed.

Referring to fig. 2 again, as shown in the figure, the carrier table 1 includes a table top frame 11 and a glass table top 12, the table top frame 11 surrounds the glass table top 12, and when a workpiece is measured, the workpiece is placed on the glass table top 12 and is located within a range surrounded by the table top frame 11.

Referring to fig. 2 again, as shown in the figure, the light source assembly 2 is disposed below the carrier 1, and when the workpiece is photographed, the light source assembly 2 provides a photographing light source for the workpiece carried on the carrier 1 from below the carrier 1. The light source assembly 2 comprises a telecentric parallel light source 21 and a light source controller 22. By adopting the telecentric parallel light source 21, the interference of the ambient light in the shooting process can be reduced, the image contrast is improved, the edge sharpness can be improved, the detection precision is improved, the boundary effect is eliminated, the edge position of the workpiece is determined, and the light receiving source controller 22 is electrically connected with the telecentric parallel light source 21 and is used for controlling the telecentric parallel light source 21.

Referring to fig. 2 again, as shown in the figure, the shooting assembly 3 further includes a stand column 33, the high-definition industrial CCD camera 31 is disposed on the stand column 33 and located above the carrying table 1, the variable telecentric lens 32 is aligned with the workpiece from above the workpiece and shoots the workpiece on the carrying table 1, and then the high-definition industrial CCD camera 31 sends the shot picture to the control device 4.

The control device 4 is used for automatically identifying and calculating the measured elements according to the information input by the shooting component 3 and then outputting the measurement results. Referring to fig. 2 again, as shown in the figure, the control device 4 includes an industrial personal computer 41, an input module 42 and an output module 43, and the high-definition industrial CCD camera 31, the input module 42 and the output module 43 are electrically connected to the industrial personal computer 41. After the high-definition industrial CCD camera 31 shoots a workpiece, the primitive information is transmitted to the industrial personal computer 41, an operator inputs an operation instruction through the input assembly 42, so that the industrial personal computer 41 integrates the primitive information of the workpiece shot by the high-definition industrial CCD camera 31 into the same coordinate system and performs size calculation, then the industrial personal computer 41 transmits the size information of the workpiece to the output assembly 43, and the output assembly 43 displays the size information of the workpiece. In this embodiment, the industrial personal computer 41 is a computer, and a system in the computer can automatically recognize and calculate the measured elements. The input unit 42 inputs data using a mouse and a keyboard, and the output unit 43 outputs a result of the measurement using a display.

Referring to fig. 2 and 3, as shown in the figure, the carrier lifting assembly 5 includes a base 51, a driving set 52 and an executing set 53, the base 51 is used for supporting the driving set 52 and the executing set 53, an executing end of the driving set 52 is connected to the executing set 53 to drive the executing set 53, and the executing set 53 is connected to the carrier 1. In this embodiment, a mounting hole is formed in the base 51, the light source module 2 is mounted on the base 51, and an irradiation surface of the light source module 2 extends out of the mounting hole and aligns with the upper surface of the base 51 and the plummer 1.

Referring to fig. 3, as shown in the figure, the driving set 52 may be adjusted automatically or manually, and when the automatic driving is adopted, the driving set 52 may adopt a driving cylinder or a driving motor to drive the executing set 53, so that the executing set 53 drives the carrier table 1 to ascend and descend. The driving set 521 of the present embodiment is manually adjusted, the driving set 52 includes a driving base 521, an adjusting shaft 522, an adjusting wheel 523 and a driving wheel 524, the driving base 521 is disposed on the base 51, the adjusting shaft 522 is rotatably connected to the driving base 521, the adjusting wheel 523 and the driving wheel 524 are disposed on the adjusting shaft 522, and the driving wheel 524 is connected to the actuating set 53. When the distance between the plummer 1 and the variable telecentric lens 32 is adjusted, the adjusting wheel 523 is twisted, the adjusting wheel 523 drives the adjusting shaft 522 arranged in the driving seat 521 to rotate, the driving wheel 524 arranged on the adjusting shaft 522 rotates along with the adjusting shaft 522 and drives the executing group 53 connected with the adjusting shaft to move, and the executing group 53 moves the plummer 1 connected with the executing group 53.

Referring to fig. 3, as shown in the figure, the actuating unit 53 includes an actuating wheel 531, a lead screw nut 532 and a driving lead screw 533, the actuating wheel 531 is engaged with the driving wheel 524, the lead screw nut 532 is connected with the actuating wheel 531, the driving lead screw 533 is slidably connected with the lead screw nut 532, and the carrier table 1 is connected with the top end of the driving lead screw 533. When the adjusting wheel 523 is twisted, the adjusting wheel 523 drives the adjusting shaft 522 arranged in the driving seat 521 to rotate, the driving wheel 524 arranged on the adjusting shaft 522 rotates along with the adjusting shaft 522, the executing wheel 531 rotates along with the driving wheel 524 and drives the screw nut 532 to rotate, the driving screw 533 sleeved with the screw nut 532 rotates and extends upwards or downwards from the screw nut 5323, and then the bearing table 1 connected with the driving screw 533 is driven to ascend or descend.

In this embodiment, a bearing seat (not shown) is disposed in the table top frame 11 of the carrier 1, the upper end of the driving screw rod 533 is rotatably connected in the bearing seat, and when the driving screw rod 533 rotates, the carrier 1 only moves up or down along with the driving screw rod 533.

Referring to fig. 2 and 3, as shown in the figure, in order to keep the driving screw 533 driving the carrier table 1 to move stably, the number of the actuating sets 53 of the embodiment is two, the two actuating sets 53 are symmetrically disposed on two sides of the carrier table 1, two ends of the adjusting shaft 522 of the actuating set 53 are connected to driving wheels 524, and each driving wheel 524 is meshed with the actuating wheel 531 of one actuating set 53. When the adjusting shaft 522 is rotated, the two driving wheels 524 disposed on the adjusting shaft 522 rotate simultaneously, and drive the actuating wheel 531 engaged therewith to rotate, so as to rotate the lead screw nut 532 connected to the actuating wheel 531, and the driving lead screw 533 connected to the plummer 1 extends upward or downward along the lead screw nut 532, thereby adjusting the distance between the plummer 1 and the variable telecentric lens 32.

Referring to fig. 3, in the present embodiment, as shown in the figure, the supporting platform lifting assembly 5 further includes a transmission set 54, and the transmission set 54 is connected to the driving set 52 and the executing set 53. The transmission set 54 includes a transmission holder 541, a transmission shaft 542, a first transmission wheel 543 and a second transmission wheel 544, the transmission holder 541 is disposed on the base 51, the transmission shaft 542 is rotatably connected to the transmission holder 541, the first transmission wheel 543 and the second transmission wheel 544 are respectively disposed at two ends of the transmission shaft 542, the first transmission wheel 543 is connected to the driving wheel 524 of the driving set 52, and the second transmission wheel 544 is connected to the executing wheel 531 of the executing set 53. The adjusting wheel 523 is twisted, the adjusting shaft 522 rotates, the driving wheel 524 arranged on the adjusting shaft 522 rotates and drives the first driving wheel 543 to rotate, the transmission shaft 542 rotates along with the first driving wheel 543, the second driving wheel 544 arranged at the other end of the transmission shaft 542 rotates, the execution wheel 531 rotates along with the second driving wheel 544, the screw nut 532 rotates along with the execution wheel 531, due to the limit of the second driving wheel 544, the second driving wheel 544 can only rotate, the driving screw 533 screwed with the screw nut 532 ascends or descends under the drive of the screw nut 523, and further drives the bearing table 1 connected with the screw nut to ascend or descend, so that the distance between the bearing table 1 and the variable-magnification telecentric lens 32 is changed.

Referring to fig. 3 again, as shown in the figure, the cross-scale measurement analyzer of the present embodiment further includes a guiding assembly 6, and the guiding assembly 6 is used for guiding the carrier stage 1 when the carrier stage lifting assembly 5 drives the carrier stage 1 to lift. In this embodiment, the guiding assembly 6 includes a guiding sleeve 61 and a guiding post 62, the guiding sleeve 61 is disposed on the base 51, one end of the guiding post 62 is connected to the table frame 11 of the plummer 1, and the other end is sleeved on the guiding sleeve 61. When the driving screw 533 is driven by the screw nut 523 to ascend or descend, the other end of the guide post 62 ascends or descends along the guide sleeve 61. The guide assembly 6 can ensure the linearity of the movement of the carrier table 1 driven by the carrier table lifting assembly 5.

Referring to fig. 3, in order to ensure the bearing table 1 to be stressed stably, in the embodiment, the number of the guide assemblies 6 is four, and the four guide assemblies 6 are connected to the bearing table 1 from four corners of the table frame 11. When the plummer lifting assembly 5 adjusts the distance between the plummer 1 and the variable-magnification telecentric lens 32, the plummer 1 is lifted stably.

Referring to fig. 1 to 3, as shown in the figures, the cross-scale measurement analyzer of the present embodiment further includes a frame 7, where the frame 7 is used for carrying the light source assembly 2, the photographing assembly 3, the control device 4, and the carrying platform lifting assembly 5. In this embodiment, the frame 7 is provided with a workbench, the workbench is provided with an avoidance hole, the bearing table lifting assembly 5 is arranged above the workbench, the light source assembly 2 is installed on the base 51, the irradiation surface of the light source assembly 2 extends out of the upper surface of the base 51 from the installation hole to be aligned with the bearing table 1, the lower end of the light source assembly 2 extends to the lower part of the workbench through the avoidance hole, and the shooting assembly 3 is arranged on the workbench through the vertical frame support 33 and enables the zoom telecentric lens 32 to be aligned with the bearing table 1; the industrial personal computer 41 of the control device 4 is arranged below the workbench, the input assembly 42 is arranged on the workbench, and the output assembly 43 is arranged on the workbench through a display support.

Referring to fig. 1, as shown in the figure, the cross-scale measurement analyzer of the present embodiment further includes a housing 8, and the housing 8 is used for dust prevention. In this embodiment, the housing 8 includes a first housing 81, a second housing 82, a third housing 83, and a fourth housing 84, the first housing 81 is disposed on the rack 7 and located below the workbench, the industrial personal computer 41 is sealed by the first housing 81, and external dust is prevented from entering the industrial personal computer 41 and affecting the performance of the industrial personal computer 41; the second shell 82 is arranged on the frame 7 and positioned above the workbench, and the plummer lifting assembly 5 is sealed by the second shell 82, so that the influence of external dust on transmission between gears and the influence on adjustment precision are avoided; the third shell 83 is arranged between the second shell 82 and the bearing table 1, and the third shell 83 seals the part of the telecentric parallel light source 21 extending out of the third shell 83, so that the influence of the light scattering of the telecentric parallel light source 21 on the ambient brightness can be avoided, and the influence of dust on the telecentric parallel light source 21 on the shooting effect can be avoided; the fourth shell 84 is arranged on the shooting component 3, and the high-definition industrial CCD camera 31 and the variable-power telecentric lens 32 are sealed in the fourth shell 84, so that dust is prevented from falling on the variable-power telecentric lens 32.

Referring to fig. 2 again, as shown in the figure, the cross-scale measurement analyzer of the present embodiment further includes a heat dissipation assembly 9, the heat dissipation assembly 9 is disposed on the first housing 81, and the heat dissipation assembly 9 is used for dissipating heat of the industrial personal computer 41 sealed in the first housing 81. Radiator unit 9 can adopt radiator fan, and radiator fan installs in first casing 81 and just aligns with industrial computer 41, and in the work engineering, industrial computer 41 can produce the heat, and radiator fan discharges the heat, makes and keeps suitable temperature in the first casing 81, avoids industrial computer 41 high temperature.

In the specific application: the method comprises the steps of placing a workpiece on a glass table top 12 of a bearing table 1, starting a light source assembly 2 and a shooting assembly 3, irradiating a telecentric parallel light source 21 onto the workpiece from the bottom of the workpiece, starting a high-definition industrial CCD camera 31, shooting the workpiece through a variable-magnification telecentric lens 32, sending a shot picture to a control device 4 by the high-definition industrial CCD camera 31, automatically identifying and calculating measured elements according to information input by the shooting assembly 3 by the control device 4, and displaying a measurement result on an output assembly 43. The single-picture grabbed field of view of the variable-magnification telecentric lens 32 is enlarged, the bearing table 1 does not need to be moved in the single-picture field of view range, meanwhile, the bearing table lifting assembly 5 adjusts the distance between the bearing table 1 and the variable-magnification telecentric lens 32 to adjust the depth of field of the lens, workpieces in the depth of field range do not need to be focused and measured, all measurement positions needing to be grabbed are scanned by the shooting assembly 3 at one time to complete measurement, if the small size needs to be precisely measured, the shooting assembly 3 can be switched to a high-magnification mode to grab primitive information, then the primitive information under the variable-magnification telecentric lens is integrated in the same coordinate system through the control device 4, and the cross-scale size precise detection is completed.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cross-scale measurement analyzer is characterized by comprising a bearing platform (1), a light source assembly (2), a shooting assembly (3), a control device (4) and a bearing platform lifting assembly (5), wherein the bearing platform (1) is used for bearing a workpiece, the light source assembly (2) is arranged below the bearing platform (1) and is used for providing a shooting light source for the workpiece borne on the bearing platform (1), the shooting assembly (3) is arranged above the bearing platform (1) and is used for shooting the workpiece borne on the bearing platform (1) and sending a shooting picture to the control device (4), the shooting assembly (3) adopts a high-definition industrial CCD camera (31), the high-definition industrial CCD camera (31) is connected with a variable-magnification telecentric lens (32), and the variable-magnification telecentric lens (32) is aligned with the workpiece from the upper part of the workpiece, the control device (4) is electrically connected with the shooting assembly (3) and used for automatically identifying and calculating measured elements according to information input by the shooting assembly (3) and then outputting a measurement result, and the bearing platform lifting assembly (5) is used for adjusting the distance between the bearing platform (1) and the variable-magnification telecentric lens (32).

2. The cross-scale measurement analyzer according to claim 1, wherein the carrier lift assembly (5) comprises a base (51), a driving group (52) and an executing group (53), the base (51) is used for supporting the driving group (52) and the executing group (53), the executing end of the driving group (52) is connected with the executing group (53) to drive the executing group (53), and the executing group (53) is connected with the carrier (1).

3. The cross-scale measurement analyzer according to claim 2, wherein the driving set (52) comprises a driving seat (521), an adjusting shaft (522), an adjusting wheel (523) and a driving wheel (524), the driving seat (521) is arranged on the base (51), the adjusting shaft (522) is rotatably connected to the driving seat (521), the adjusting wheel (523) and the driving wheel (524) are arranged on the adjusting shaft (522), and the driving wheel (524) is connected with the executing set (53).

4. The cross-scale measurement analyzer of claim 3, wherein the actuating group (53) comprises an actuating wheel (531), a lead screw nut (532) and a driving lead screw (533), the actuating wheel (531) is engaged with the driving wheel (524), the lead screw nut (532) is connected with the actuating wheel (531), the driving lead screw (533) is sleeved in the lead screw nut (532), and the bearing table (1) is connected with the top end of the driving lead screw (533).

5. The cross-scale measurement analyzer of claim 2, wherein the carrier lift assembly (5) further comprises a transmission set (54), the transmission set (54) connecting the drive set (52) and the execution set (53).

6. The cross-scale measurement analyzer according to claim 5, wherein the transmission set (54) comprises a transmission seat (541), a transmission shaft (542), a first transmission wheel (543) and a second transmission wheel (544), the transmission seat (541) is disposed on the base (51), the transmission shaft (542) is rotatably connected to the transmission seat (541), the first transmission wheel (543) and the second transmission wheel (544) are respectively disposed at two ends of the transmission shaft (542), the first transmission wheel (543) is connected to the driving set (52), and the second transmission wheel (544) is connected to the actuating set (53).

7. The cross-scale measurement analyzer according to claim 1, wherein the control device (4) comprises an industrial personal computer (41), an input component (42) and an output component (43), and the shooting component (3), the input component (42) and the output component (43) are electrically connected with the industrial personal computer (41).

8. The cross-scale measurement analyzer according to claim 1, further comprising a guide assembly (6), wherein the guide assembly (6) is used for guiding the bearing platform (1) when the bearing platform lifting assembly (5) drives the bearing platform (1) to lift.

9. The cross-scale measurement analyzer according to claim 1, further comprising a frame (7), wherein the frame (7) is used for carrying the light source assembly (2), the camera assembly (3), the control device (4) and the carrying table lifting assembly (5).

10. The cross-scale measurement analyzer of claim 1, further comprising a housing (8), the housing (8) being configured to be dust proof.