Integrated flash measurement splicing measuring instrument

Abstract

The utility model discloses an integrated flash measurement splicing measuring instrument, and relates to the technical field of measuring equipment. Comprising a measuring instrument body, the measuring instrument body comprises a base and an upper shell, a vertical plate is arranged in the upper shell, a high-precision industrial camera is arranged at the top of one side of the vertical plate, and a high-precision telecentric lens is arranged on the high-precision industrial camera; a sliding table assembly is further arranged on the vertical plate and comprises a sliding table body and a Z-axis lifting mechanism. A high-precision telecentric lens and a high-precision industrial camera are used in cooperation, the depth of field is ultra-wide, distortion is ultra-low, the imaging definition is guaranteed, the workbench assembly made of a high-strength aviation aluminum material is adopted, X-axis and Y-axis movement adjustment is supported, multi-view-field splicing is supported, complete measurement of a large object is achieved, and the measurement precision is high. The Z-axis lifting mechanism drives the sliding table body to drive the workbench assembly to ascend and descend, automatic focusing is supported, the imaging definition and the measurement accuracy are guaranteed, and the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring equipment, in particular to an integrated flash measurement and splicing measuring instrument. Background Art

[0002] In the measurement industry, the integrated flash measurement instrument realizes the rapid and accurate measurement of the product to be measured, greatly improving the work efficiency of operators. However, the existing integrated flash measurement instrument still has the following deficiencies in use:

[0003] Most of the existing integrated flash measurement instruments are only single-field-of-view measurements. The advantages of such flash measurement instruments are high measurement efficiency and convenient operation. The disadvantages are limited by the field-of-view range of the lens, and some large-size products cannot be detected, which brings serious troubles to users. Content of the Utility Model

[0004] The utility model provides an integrated flash measurement and splicing measuring instrument to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical solution: An integrated flash measurement and splicing measuring instrument, including a measuring instrument main body, the measuring instrument main body includes a base and an upper shell, a vertical plate is arranged inside the upper shell, a high-precision industrial camera is arranged at the top of one side of the vertical plate, and a high-precision telecentric lens is arranged on the high-precision industrial camera;

[0006] A sliding table assembly is also arranged on the vertical plate, the sliding table assembly includes a sliding table main body and a Z-axis lifting mechanism, the sliding table main body is arranged on one side of the vertical plate and a connecting ring is arranged at the top of the sliding table main body, the Z-axis lifting mechanism is arranged on the other side of the vertical plate for driving the sliding table main body to lift, and a parallel light source is arranged at the inner bottom of the connecting ring;

[0007] A workbench assembly is arranged at the top of the connecting ring, the workbench assembly includes a workbench lower plate, a workbench middle plate arranged at the top of the workbench lower plate and a workbench upper plate arranged at the top of the workbench middle plate, the workbench lower plate is arranged at the top of the connecting ring, an X-axis moving mechanism for driving the position adjustment of the workbench middle plate is arranged on one side of the workbench lower plate, and a Y-axis moving mechanism for driving the position adjustment of the workbench upper plate is arranged on one side of the workbench middle plate.

[0008] Further, the Z-axis lifting mechanism includes an encoder motor I arranged on one side of the vertical plate, a lead screw I is arranged at the output end of the encoder motor I, and a nut seat I is threadedly sleeved on the lead screw I.

[0009] Further, a fixing plate is provided on one side of the vertical plate. The sliding table body is movably arranged on one side of the fixing plate. Precision guide rail 1 is provided between the sliding table body and the fixing plate. A kidney-shaped hole is formed inside the fixing plate. One end of the nut seat 1 penetrates through the kidney-shaped hole and is connected to one side of the sliding table body.

[0010] Further, the X-axis moving mechanism includes an encoder motor 2 arranged on one side of the lower plate of the workbench. The output end of the encoder motor 2 is provided with a lead screw 2. A nut seat 2 is threadedly sleeved on the lead screw 2. One side of the nut seat 2 is connected to one side of the middle plate of the workbench.

[0011] Further, the Y-axis moving mechanism includes an encoder motor 3 arranged on one side of the middle plate of the workbench. The output end of the encoder motor 3 is provided with a lead screw 3. A nut seat 3 is threadedly sleeved on the lead screw 3. One side of the nut seat 3 is connected to one side of the upper plate of the workbench.

[0012] Further, the lower plate of the workbench, the middle plate of the workbench, and the upper plate of the workbench are all made of aviation aluminum material.

[0013] Further, the bottom of the vertical plate extends into the base and is provided with a bottom plate. There are no less than one reinforcing plates between the top of the bottom plate and one side of the vertical plate.

[0014] Further, a fixing frame is provided at the top of one side of the vertical plate. The high-precision telecentric lens is arranged on the fixing frame.

[0015] Further, a switch and an indicator light located on one side of the switch are provided on one side of the base.

[0016] Further, a display screen is provided on one side of the upper shell.

[0017] Compared with the prior art, the present utility model provides an integrated flash measurement and splicing measuring instrument, having the following beneficial effects:

[0018] This integrated flash measurement and splicing measuring instrument uses a high-precision telecentric lens and a high-precision industrial camera in combination, with ultra-wide depth of field, ultra-low distortion, ensuring imaging clarity. The workbench assembly made of high-strength aviation aluminum material supports X and Y axis movement adjustment, supports multi-field splicing, realizes the complete measurement of large objects, drives the sliding table body to drive the workbench assembly to lift through the Z-axis lifting mechanism, supports automatic focusing, ensures imaging clarity and measurement accuracy, and meets the user's usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present utility model;

[0020] Figure 2Schematic structural diagram of the workbench assembly of the present utility model;

[0021] Figure 3 Schematic internal structural diagram of the base and the upper shell of the present utility model;

[0022] Figure 4 Schematic structural diagram of the second coding motor and the third coding motor of the present utility model;

[0023] Figure 5 Schematic structural diagram of the fixing plate of the present utility model;

[0024] Figure 6 Schematic structural diagram of the first coding motor of the present utility model;

[0025] Figure 7 Schematic structural diagram of the parallel light source of the present utility model.

[0026] In the figure: 1. Measuring instrument main body; 11. Base; 111. Switch; 112. Indicator light; 12. Upper shell; 121. Display screen; 13. Vertical plate; 14. Bottom plate; 141. Reinforcing plate; 15. Slide table assembly; 151. Slide table main body; 152. Connecting ring; 153. Precision guide rail 1; 154. Fixing plate; 155. Encoder motor 1; 156. Lead screw 1; 157. Nut seat 1; 158. Parallel light source; 16. Workbench assembly; 161. Lower workbench plate; 1611. Protective cover 1; 162. Encoder motor 2; 163. Lead screw 2; 164. Nut seat 2; 165. Middle workbench plate; 1651. Upper workbench plate; 1652. Protective cover 2; 166. Precision guide rail 2; 167. Encoder motor 3; 168. Lead screw 3; 169. Nut seat 3; 17. High-precision industrial camera; 18. High-precision telecentric lens; 19. Fixing bracket. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-7, the present utility model discloses an integrated flash measurement and splicing measuring instrument, including a measuring instrument main body 1. The measuring instrument main body 1 includes a base 11 and an upper shell 12. The upper shell 12 is arranged on the top of the base 11. Inside the upper shell 12, there is a vertical plate 13. At the top of one side of the vertical plate 13, there is a high-precision industrial camera 17. A high-precision telecentric lens 18 is arranged on the high-precision industrial camera 17. The high-precision industrial camera 17 is a device for digital image capture, composed of a series of light-emitting diodes. Each light-emitting diode becomes a pixel. The more pixels, the higher the resolution. When light irradiates on the pixels, charges are generated. These charges are transmitted to adjacent pixels through a series of capacitors and finally transmitted to the digital image processing unit through a circuit. The high-precision telecentric lens 18 is a lens specially designed to correct the line of sight of traditional lenses, with characteristics such as low distortion, high depth of field, and high resolution. It uses the high-precision telecentric lens 18 and the high-precision industrial camera 17 to capture the reflected light of the object contour, and extracts the contour and feature information of the object surface through graphic processing algorithms, thereby completing the measurement task.

[0029] A slide table assembly 15 is also arranged on the vertical plate 13. The slide table assembly 15 includes a slide table main body 151 and a Z-axis lifting mechanism. The slide table main body 151 is arranged on one side of the vertical plate 13, and a connecting ring 152 is arranged on the top of the slide table main body 151. The Z-axis lifting mechanism is arranged on the other side of the vertical plate 13 and is used to drive the slide table main body 151 to lift. A parallel light source 158 is arranged at the inner bottom of the connecting ring 152. The connecting ring 152 is a central hollow structure. The upper part is used to fix the lower plate 161 of the workbench. The lower end of the connecting ring 152 is provided with threads for connecting with the slide table main body 151. This kind of light source of the parallel light source 158 is usually regarded as having an extremely far viewing distance, so the light emitted by it can be regarded as parallel.

[0030] A workbench assembly 16 is arranged on the top of the connecting ring 152. The workbench assembly 16 includes a lower plate 161 of the workbench, a middle plate 165 of the workbench arranged on the top of the lower plate 161 of the workbench, and an upper plate 1651 of the workbench arranged on the top of the middle plate 165 of the workbench. The lower plate 161 of the workbench is arranged on the top of the connecting ring 152. An X-axis moving mechanism for driving the middle plate 165 of the workbench to adjust its position is arranged on one side of the lower plate 161 of the workbench. A Y-axis moving mechanism for driving the upper plate 1651 of the workbench to adjust its position is arranged on one side of the middle plate 165 of the workbench. During the movement of the middle plate 165 and the upper plate 1651 of the workbench, the high-precision telecentric lens 18 and the high-precision industrial camera 17 above are responsible for collecting the surface contour information of the measured object and transmitting it to the data processing unit for data processing and calculation.

[0031] A high-precision telecentric lens 18 and a high-precision industrial camera 17 are used in combination. With an ultra-wide depth of field, ultra-low distortion, it ensures imaging clarity. The workbench assembly 16 is made of high-strength aviation aluminum material and supports X and Y axis movement adjustment. It supports multi-field stitching to achieve the complete measurement of large objects. The Z-axis lifting mechanism drives the slide table main body 151 to drive the workbench assembly 16 to lift, supports autofocus, ensures imaging clarity and measurement accuracy, meets the user's usage requirements, and supports various measurement modes such as multiple distances, angles, and geometric tolerances.

[0032] Specifically, the Z-axis lifting mechanism includes an encoder motor one 155 arranged on one side of the vertical plate 13. The output end of the encoder motor one 155 is provided with a lead screw one 156. A nut seat one 157 is threadedly sleeved on the lead screw one 156. A fixing plate 154 is arranged on one side of the vertical plate 13. The slide table main body 151 is movably arranged on one side of the fixing plate 154. Precision guide rails one 153 are arranged between the slide table main body 151 and the fixing plate 154. A kidney-shaped hole is opened inside the fixing plate 154. One end of the nut seat one 157 penetrates through the kidney-shaped hole and is connected to one side of the slide table main body 151. Starting the encoder motor one drives the lead screw one 156 to rotate. The lead screw one 156 drives the nut seat one 157 thereon to drive the slide table main body 151 to drive the connecting ring 152 and the workbench assembly 16 to perform Z-axis lifting movement, realizing the autofocus function. The setting of the precision guide rails one 153 ensures the sliding stability between the slide table main body 151 and the fixing plate 154.

[0033] Specifically, the X-axis moving mechanism includes an encoder motor two 162 disposed on one side of the lower plate 161 of the workbench. A lead screw two 163 is provided at the output end of the encoder motor two 162. A nut seat two 164 is threadedly sleeved on the lead screw two 163. One side of the nut seat two 164 is connected to one side of the middle plate 165 of the workbench. The Y-axis moving mechanism includes an encoder motor three 167 disposed on one side of the middle plate 165 of the workbench. A lead screw three 168 is provided at the output end of the encoder motor three 167. A nut seat three 169 is threadedly sleeved on the lead screw three 168. One side of the nut seat three 169 is connected to one side of the upper plate 1651 of the workbench. Precision guide rails two 166 are provided between the lower plate 161 and the middle plate 165 of the workbench and between the middle plate 165 and the upper plate 1651 of the workbench. The setting of the precision guide rails two 166 ensures the sliding stability between the middle plate 165 and the upper plate 1651 of the workbench and between the middle plate 165 and the lower plate 161 of the workbench. The encoders inside the coding motor two and the coding motor three can convert the rotational motion into electrical signals, providing the position and motion state of the motor shaft, thereby realizing the precise displacement in the X and Y directions of the upper plate 1651 of the workbench. Start the coding motor two to drive the lead screw two 163 to rotate. The lead screw two 163 drives the nut seat two 164 thereon to drive the middle plate 165 and the upper plate 1651 of the workbench to move in the X-axis direction. Start the coding motor three to drive the lead screw three 168 to rotate. The lead screw three 168 drives the nut seat three 169 thereon to drive the upper plate 1651 of the workbench to move in the Y-axis direction. A protective cover one 1611 for shielding the encoder motor two 162 and the lead screw two 163 is further provided on one side of the lower plate 161 of the workbench. A protective cover two 1652 for shielding the encoder motor three 167 and the lead screw three 168 is further provided on one side of the middle plate 165 of the workbench.

[0034] Specifically, the lower plate 161, the middle plate 165, and the upper plate 1651 of the workbench are all made of aviation aluminum material. The aviation aluminum material has the characteristic of high hardness and is more durable in use.

[0035] Specifically, the bottom of the vertical plate 13 extends into the interior of the base 11 and a bottom plate 14 is provided. There are no less than one reinforcing plates 141 between the top of the bottom plate 14 and one side of the vertical plate 13. The setting of the reinforcing plates 141 ensures the stability between the bottom plate 14 and the vertical plate 13.

[0036] Specifically, a fixing bracket 19 is provided at the top of one side of the vertical plate 13. The high-precision telecentric lens 18 is disposed on the fixing bracket 19. The fixing bracket 19 is used to mount the high-precision telecentric lens 18 and the high-precision industrial camera 17.

[0037] Specifically, a switch 111 and an indicator light 112 located on one side of the switch 111 are provided on one side of the base 11, and a display screen 121 is provided on one side of the upper shell 12. The display screen 121 is used to display system parameters and images.

[0038] In summary, for this integrated flash measurement and splicing measuring instrument, a high-precision telecentric lens 18 and a high-precision industrial camera 17 are used in combination. With an ultra-wide depth of field and ultra-low distortion, the imaging clarity is ensured. The workbench assembly 16 made of high-strength aviation aluminum material supports X and Y axis movement adjustment, supports multi-field splicing, and realizes the complete measurement of large objects. The Z-axis lifting mechanism drives the slide table main body 151 to drive the workbench assembly 16 to lift, supports automatic focusing, ensures imaging clarity and measurement accuracy, and meets the user's usage requirements.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated flash measurement and splicing measuring instrument, comprising a measuring instrument main body (1), characterized in that: The measuring instrument main body (1) includes a base (11) and an upper shell (12). Inside the upper shell (12), there is a vertical plate (13). At the top of one side of the vertical plate (13), there is a high-precision industrial camera (17), and a high-precision telecentric lens (18) is arranged on the high-precision industrial camera (17). A sliding table assembly (15) is also arranged on the vertical plate (13). The sliding table assembly (15) includes a sliding table main body (151) and a Z-axis lifting mechanism. The sliding table main body (151) is arranged on one side of the vertical plate (13), and a connecting ring (152) is arranged on the top of the sliding table main body (151). The Z-axis lifting mechanism is arranged on the other side of the vertical plate (13) and is used to drive the sliding table main body (151) to lift. A parallel light source (158) is arranged at the inner bottom of the connecting ring (152). A workbench assembly (16) is arranged on the top of the connecting ring (152). The workbench assembly (16) includes a workbench lower plate (161), a workbench middle plate (165) arranged on the top of the workbench lower plate (161), and a workbench upper plate (1651) arranged on the top of the workbench middle plate (165). The workbench lower plate (161) is arranged on the top of the connecting ring (152). An X-axis moving mechanism for driving the workbench middle plate (165) to adjust its position is arranged on one side of the workbench lower plate (161). A Y-axis moving mechanism for driving the workbench upper plate (1651) to adjust its position is arranged on one side of the workbench middle plate (165).

2. The one-piece flash measurement and splicing measuring instrument according to claim 1, wherein: The Z-axis lifting mechanism includes an encoder motor one (155) arranged on one side of the vertical plate (13). A lead screw one (156) is arranged at the output end of the encoder motor one (155), and a nut seat one (157) is threadedly sleeved on the lead screw one (156).

3. The one-piece flash measurement and splicing measuring instrument according to claim 2, characterized in that: A fixing plate (154) is arranged on one side of the vertical plate (13). The sliding table main body (151) is movably arranged on one side of the fixing plate (154). Precision guide rails one (153) are arranged between the sliding table main body (151) and the fixing plate (154). A kidney-shaped hole is formed inside the fixing plate (154), and one end of the nut seat one (157) penetrates through the kidney-shaped hole and is connected to one side of the sliding table main body (151).

4. The one-piece flash measurement and splicing measuring instrument according to claim 1, wherein: The X-axis moving mechanism includes an encoder motor two (162) arranged on one side of the workbench lower plate (161). A lead screw two (163) is arranged at the output end of the encoder motor two (162), and a nut seat two (164) is threadedly sleeved on the lead screw two (163). One side of the nut seat two (164) is connected to one side of the workbench middle plate (165).

5. The one-piece flash measurement and splicing measuring instrument according to claim 1, characterized in that: The Y-axis moving mechanism includes an encoder motor three (167) arranged on one side of the workbench middle plate (165). A lead screw three (168) is arranged at the output end of the encoder motor three (167), and a nut seat three (169) is threadedly sleeved on the lead screw three (168). One side of the nut seat three (169) is connected to one side of the workbench upper plate (1651).

6. The one-piece flash measurement and splicing measuring instrument according to claim 1, wherein: The lower workbench plate (161), the middle workbench plate (165), and the upper workbench plate (1651) are all made of aviation aluminum material.

7. The one-piece flash measurement and splicing measuring instrument according to claim 1, characterized in that: The bottom of the vertical plate (13) extends to the inside of the base (11) and is provided with a bottom plate (14), and there are no less than one reinforcing plates (141) between the top of the bottom plate (14) and one side of the vertical plate (13).

8. The one-piece flash measurement and splicing measuring instrument according to claim 1, characterized in that: A fixing frame (19) is arranged at the top of one side of the vertical plate (13), and the high-precision telecentric lens (18) is arranged on the fixing frame (19).

9. The one-piece flash measurement and splicing measuring instrument according to claim 1, wherein: A switch (111) and an indicator light (112) located on one side of the switch (111) are arranged on one side of the base (11).

10. The one-piece flash measurement and splicing measuring instrument according to claim 1, wherein: A display screen (121) is arranged on one side of the upper shell (12).

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