Objective table module of optical image measuring instrument

Abstract

The utility model relates to the technical field of measuring objective tables, and discloses an objective table module of an optical image measuring instrument, which comprises a base, a Y-axis adjusting assembly is mounted on the base, a moving table is mounted on the Y-axis adjusting assembly, an X-axis adjusting assembly is mounted on the moving table, and an objective table for the optical image measuring instrument is mounted on the X-axis adjusting assembly. Objective glass is arranged on the objective table; an embedding groove is clamped in the objective table, the object carrying glass is embedded into the embedding groove in a matched mode, supporting plates are fixedly installed on the two opposite side walls of the embedding groove, the object carrying glass is placed on the supporting plates in a supported mode, an L-shaped locking plate is inserted into the embedding groove in a matched mode, a through hole is formed in the lower portion of the L-shaped locking plate, a stud is fixedly connected to the side wall of one side of the objective table, and the stud penetrates through the through hole. And the stud is in threaded connection with a dovetail nut. Compared with object-carrying glass in a comparison file, the object-carrying glass is more convenient to disassemble and assemble, meanwhile, the L-shaped locking plate can clamp the object-carrying glass after the object-carrying glass is installed, and therefore it is guaranteed that the object-carrying glass does not shake, and the detection accuracy is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of measuring object platforms, in particular to an object platform module of an optical image measuring instrument. Background Art

[0002] Optical image measuring equipment is basically composed of six parts: light source, stage, camera module, drive system, control system and body structure. With the development of industry, in the field of high-precision equipment, the requirements for part dimensional accuracy are more stringent, so the related optical image measuring equipment needs to meet higher measurement accuracy requirements.

[0003] An optical image measuring instrument stage module disclosed by the search announcement number CN213658590U has the following main features: it includes a base, a middle plate, an upper plate, a glass, an X-axis adjustment module and a Y-axis adjustment module, wherein the X-axis adjustment module is connected to the upper plate to drive the upper plate to move in the X-axis direction, and the Y-axis adjustment module is connected to the middle plate to drive the middle plate to move in the Y-axis direction.

[0004] In actual use of the optical image measuring instrument in the above application, the applicant found that: when disassembling the above-mentioned carrier glass, it is necessary to use fingers to push the carrier glass from the buckle groove. During actual disassembly, due to the limitation of the limit soft column, it is very difficult to push with fingers, and the disassembly is very troublesome. After the carrier glass is installed, dirt is easily accumulated in the buckle groove, which affects the disassembly. At the same time, it is very troublesome to clean it later. In order to solve the above-mentioned problems, an optical image measuring instrument stage module is provided. Utility Model Content

[0005] The purpose of the utility model is to provide an optical image measuring instrument stage module in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the utility model is as follows: an optical image measuring instrument stage module, comprising a base, a Y-axis adjustment component is installed on the base, a moving stage is installed on the Y-axis adjustment component, an X-axis adjustment component is installed on the moving stage, a stage for an optical image measuring instrument is installed on the X-axis adjustment component, and a loading glass is arranged on the stage;

[0007] The loading platform is provided with an embedding groove, the loading glass is adapted to be embedded in the embedding groove, two opposite side walls of the embedding groove are fixedly installed with supporting plates, the loading glass is supported on the supporting plates, an L-shaped locking plate is adapted to be inserted into the embedding groove, a through hole is provided at the lower part of the L-shaped locking plate, a stud is fixedly connected to one side wall of the loading platform, the stud passes through the through hole, and a dovetail nut is threadedly connected to the stud.

[0008] In a preferred embodiment, the Y-axis adjustment assembly includes a Y-axis screw, and both sides of the Y-axis screw are rotatably connected to a connecting plate, and the connecting plate is fixedly installed on the moving platform. The Y-axis screw is threadedly connected to a fixed thread block, and the bottom of the fixed thread block is fixedly installed with a bracket, and the bracket is fixedly installed on the base.

[0009] In a preferred embodiment, a slider 1 is fixedly installed on both sides of the bottom of the transfer platform, a slide rail 1 is fixedly installed on both sides of the top surface of the base, and the slider 1 is slidably connected to the slide rail 1.

[0010] In a preferred embodiment, the X-axis adjustment assembly includes an X-axis screw, and connecting plates 2 are rotatably connected on both sides of the X-axis screw, and the connecting plates 2 are fixedly mounted on the loading platform. A fixed thread block 2 is threadedly connected to the X-axis screw, and a bracket 2 is fixedly mounted on the bottom of the fixed thread block 2, and the bracket 2 is fixedly mounted on the moving platform.

[0011] In a preferred embodiment, two sliders are fixedly installed on both sides of the bottom of the loading platform, two slide rails are fixedly installed on both sides of the top surface of the transfer platform, and the two sliders are slidably connected to the two slide rails.

[0012] In a preferred embodiment, two inner side walls opposite to each other of the embedding groove are provided with limiting convex strips, and two upper side walls opposite to each other of the L-shaped lock plate are provided with limiting grooves, and the limiting convex strips are adapted to be plugged into the limiting grooves.

[0013] In a preferred embodiment, the length of the embedding groove is greater than the length of the carrier glass, the width of the embedding groove is adapted to the width of the carrier glass, and the length of the L-shaped locking plate is adapted to the width of the embedding groove.

[0014] In a preferred embodiment, a square hole is formed at the bottom of the embedding groove.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] 1. In the present invention, the dovetail nut is rotated to disengage from the stud, and then the L-shaped locking plate is pushed outward to disengage from the embedded groove. At this time, the loading glass is disengaged from the locked L-shaped locking plate, and then a person's hand reaches deep into the embedded groove to easily remove the loading glass, and then the loading glass can be installed by reverse operation. Compared with the comparative document, the loading glass is more convenient to disassemble and assemble. At the same time, after the loading glass is installed, the L-shaped locking plate can clamp the loading glass, thereby ensuring that the loading glass will not shake, thereby ensuring the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the loading platform in the utility model;

[0020] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the loading platform in the utility model.

[0021] Markings in the figure: 1-base, 2-Y-axis adjustment assembly, 3-transfer stage, 4-X-axis adjustment assembly, 5-stage, 6-stage glass, 7-groove, 8-support plate, 9-L-shaped locking plate, 10-through hole, 11-stud, 12-dovetail nut, 13-Y-axis screw, 14-connecting plate one, 15-fixed thread block one, 16-bracket one, 17-slider one, 18-slide rail one, 19-X-axis screw, 20-connecting plate two, 21-fixed thread block two, 22-bracket two, 23-slider two, 24-slide rail two, 25-limiting convex strip, 26-limiting groove, 27-square hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] The following will be combined Figure 1-Figure 4 A stage module of an optical image measuring instrument according to an embodiment of the utility model is described in detail.

[0024] Example:

[0025] The present invention provides an optical image measuring instrument stage module, referring to Figures 1 to 4As shown, the base 1 includes a Y-axis adjustment component 2, a moving stage 3 is installed on the Y-axis adjustment component 2, an X-axis adjustment component 4 is installed on the moving stage 3, a stage 5 for an optical image measuring instrument is installed on the X-axis adjustment component 4, and a loading glass 6 is arranged on the loading table 5. In this structure, the loading glass 6 on the loading table 5 is used to carry the object to be inspected, and during inspection, the left and right position of the loading table 5 can be adjusted left and right by the X-axis adjustment component 4, thereby adjusting the left and right position of the object to be inspected, and at the same time, the position of the loading table 5 can be adjusted front and back by the Y-axis adjustment component 2, thereby adjusting the front and back position of the object to be inspected, and then the inspection area required by the object to be inspected can be aligned with the optical lens of the optical image measuring instrument, thereby ensuring the inspection accuracy.

[0026] refer to Figures 1 to 4 As shown, a groove 7 is provided on the stage 5, and a loading glass 6 is embedded in the groove 7. Two opposite side walls of the groove 7 are fixedly installed with a support plate 8. The loading glass 6 is supported on the support plate 8. An L-shaped locking plate 9 is inserted into the groove 7. A through hole 10 is provided at the lower part of the L-shaped locking plate 9. A stud 11 is fixedly connected to one side wall of the stage 5. The stud 11 passes through the through hole 10. A dovetail nut 12 is threadedly connected to the stud 11. When the loading glass 6 needs to be disassembled, the personnel only need to rotate the stud 11. The dovetail nut 12 is disengaged from the stud 11, and then the person pushes the L-shaped locking plate 9 in the embedding groove 7 outwards to disengage the L-shaped locking plate 9 from the embedding groove 7. At this time, the object glass 6 is disengaged from the locking of the L-shaped locking plate 9, and then the person reaches deep into the embedding groove 7 to easily remove the object glass 6, and then the reverse operation can be performed to install the object glass 6, thereby facilitating the disassembly and assembly of the object glass 6, and after the object glass 6 is installed, the L-shaped locking plate 9 can clamp the object glass 6, thereby ensuring that the object glass 6 does not shake, thereby ensuring the detection accuracy.

[0027] refer to Figures 1 to 4 As shown, limiting convex strips 25 are provided on the two opposite inner side walls of the embedding groove 7, and limiting grooves 26 are provided on the two opposite side walls of the upper part of the L-shaped lock plate 9. The limiting convex strips 25 are adapted to be plugged into the limiting grooves 26. This structure utilizes the limiting grooves 26 and the limiting convex strips 25 to limit the upper and lower positions of the L-shaped lock plate 9 in the embedding groove 7.

[0028] refer to Figures 1 to 4 As shown, the length of the embedding groove 7 is greater than the length of the loading glass 6, the width of the embedding groove 7 is adapted to the width of the loading glass 6, and the length of the L-shaped locking plate 9 is adapted to the width of the embedding groove 7. In this structure, the length of the embedding groove 7 is greater than the loading glass 6, thereby leaving enough space for human hands to insert, thereby facilitating the placement of the loading glass 6, and the width of the embedding groove 7 and the length of the L-shaped locking plate 9 are adapted to the width of the embedding groove 7, thereby facilitating the fitting connection of the loading glass 6 and the L-shaped locking plate 9 with the embedding groove 7.

[0029] refer to Figures 1 to 4As shown, a square hole 27 is formed at the bottom of the embedding groove 7 , and the structured light can pass through the stage 5 through the square hole 27 .

[0030] refer to Figures 1 to 4 As shown, the Y-axis adjustment assembly 2 includes a Y-axis screw rod 13, both sides of which are rotatably connected with connecting plates 14, which are fixedly installed on the moving stage 3, and the Y-axis screw rod 13 is threadedly connected with a fixed thread block 15, and the bottom of the fixed thread block 15 is fixedly installed with a bracket 16, which is fixedly installed on the base 1. In this structure, when a person rotates the Y-axis screw rod 13, the fixed thread block 15 is cooperated, so that the Y-axis screw rod 13 moves forward and backward, and then drives the moving stage 3 to move forward and backward, thereby adjusting the front and rear position of the loading platform 5.

[0031] refer to Figures 1 to 4 As shown, sliders 17 are fixedly installed on both sides of the bottom of the moving platform 3, and slide rails 18 are fixedly installed on both sides of the top surface of the base 1. The sliders 17 are slidably connected with the slide rails 18. This structure utilizes the sliders 17 to slide on the slide rails 18, thereby guiding the forward and backward movement of the moving platform 3.

[0032] refer to Figures 1 to 4 As shown, the X-axis adjustment assembly 4 includes an X-axis screw rod 19, and the two sides of the X-axis screw rod 19 are rotatably connected with connecting plates 20, and the connecting plates 20 are fixedly installed on the stage 5. The X-axis screw rod 19 is threadedly connected with a fixed thread block 21, and the bottom of the fixed thread block 21 is fixedly installed with a bracket 22, and the bracket 22 is fixedly installed on the moving platform 3. This structure allows a person to rotate the X-axis screw rod 19, which cooperates with the fixed thread block 21 to move the X-axis screw rod 19 back and forth, thereby driving the stage 5 to move left and right, thereby adjusting the left and right position of the stage 5.

[0033] refer to Figures 1 to 4 As shown, sliders 23 are fixedly installed on both sides of the bottom of the loading platform 5, and slide rails 24 are fixedly installed on both sides of the top surface of the moving platform 3. The sliders 23 are slidably connected to the slide rails 24. This structure utilizes the sliders 23 to slide on the slide rails 24, thereby guiding the left and right movement of the loading platform 5.

[0034] It should be noted that the above-mentioned stage structure is applied to optical image measuring instruments and belongs to the field of auxiliary equipment for optical image measuring instruments.

[0035] The implementation principle of the stage module of an optical image measuring instrument of the embodiment of the present application is as follows: when in use, a person places the object to be measured on the stage glass 6 of the stage 5, and then rotates the Y-axis screw 13, which cooperates with the fixed thread block 15 at this time, so that the Y-axis screw 13 moves forward and backward, and then drives the moving stage 3 to move forward and backward, thereby adjusting the front and rear position of the stage 5. Similarly, the person rotates the X-axis screw 19, which cooperates with the fixed thread block 21 at this time, so that the X-axis screw 19 moves forward and backward, and then drives the stage 5 to move left and right, thereby adjusting the left and right position of the stage 5, so that the detection area of ​​the object to be detected is accurately aligned with the optical lens of the optical image measuring instrument, and then the optical image measuring instrument can measure the object to be detected;

[0036] When it is necessary to remove the objective glass 6, the operator only needs to rotate the dovetail nut 12 to disengage the stud 11, and then push the L-shaped locking plate 9 in the embedding groove 7 outward to disengage the L-shaped locking plate 9 from the embedding groove 7. At this time, the objective glass 6 is disengaged from the locked L-shaped locking plate 9, and then the operator reaches deep into the embedding groove 7 to easily remove the objective glass 6. Then the reverse operation can be performed to install the objective glass 6, thereby facilitating the disassembly and assembly of the objective glass 6. After the objective glass 6 is installed, the L-shaped locking plate 9 can clamp the objective glass 6 to ensure that the objective glass 6 does not shake, thereby ensuring the accuracy of detection.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention 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 may still be modified, or some of the technical features may 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 embodiments of the present invention.

Claims

1. An optical image measuring instrument stage module, comprising a base (1), characterized in that: The base (1) is provided with a Y-axis adjustment component (2), the Y-axis adjustment component (2) is provided with a moving platform (3), the moving platform (3) is provided with an X-axis adjustment component (4), the X-axis adjustment component (4) is provided with a stage (5) for an optical image measuring instrument, and the stage (5) is provided with a loading glass (6); The loading platform (5) is provided with an embedding groove (7), the loading glass (6) is embedded in the embedding groove (7), and a support plate (8) is fixedly installed on two opposite side walls of the embedding groove (7), the loading glass (6) is supported on the support plate (8), an L-shaped locking plate (9) is adapted to be inserted into the embedding groove (7), a through hole (10) is opened at the lower part of the L-shaped locking plate (9), a stud (11) is fixedly connected to one side wall of the loading platform (5), the stud (11) passes through the through hole (10), and a dovetail nut (12) is threadedly connected to the stud (11).

2. An optical image measuring instrument stage (5) module as claimed in claim 1, characterized in that: The Y-axis adjustment assembly (2) comprises a Y-axis screw rod (13), the two sides of the Y-axis screw rod (13) are rotatably connected to a connecting plate (14), the connecting plate (14) is fixedly mounted on the moving platform (3), the Y-axis screw rod (13) is threadedly connected to a fixed thread block (15), the bottom of the fixed thread block (15) is fixedly mounted with a bracket (16), and the bracket (16) is fixedly mounted on the base (1).

3. The optical image measuring instrument stage module according to claim 1, characterized in that: Slide blocks (17) are fixedly mounted on both sides of the bottom of the transfer platform (3), and slide rails (18) are fixedly mounted on both sides of the top surface of the base (1), and the slide blocks (17) are slidably connected to the slide rails (18).

4. The optical image measuring instrument stage module according to claim 1, characterized in that: The X-axis adjustment assembly (4) comprises an X-axis screw rod (19), the two sides of the X-axis screw rod (19) are rotatably connected to a second connecting plate (20), the second connecting plate (20) is fixedly mounted on the loading platform (5), the X-axis screw rod (19) is threadedly connected to a second fixed thread block (21), the bottom of the second fixed thread block (21) is fixedly mounted with a second bracket (22), and the second bracket (22) is fixedly mounted on the moving platform (3).

5. The optical image measuring instrument stage module according to claim 1, characterized in that: Slide blocks 2 (23) are fixedly installed on both sides of the bottom of the loading platform (5), and slide rails 2 (24) are fixedly installed on both sides of the top surface of the moving platform (3), and the slide blocks 2 (23) are slidably connected to the slide rails 2 (24).

6. The optical image measuring instrument stage module according to claim 1, characterized in that: The two opposite inner side walls of the embedding groove (7) are both provided with limiting convex strips (25), and the two opposite side walls of the upper part of the L-shaped locking plate (9) are both provided with limiting grooves (26), and the limiting convex strips (25) are adapted to be plugged into the limiting grooves (26).

7. The optical image measuring instrument stage module according to claim 1, characterized in that: The length of the embedding groove (7) is greater than the length of the loading glass (6), the width of the embedding groove (7) is adapted to the width of the loading glass (6), and the length of the L-shaped locking plate (9) is adapted to the width of the embedding groove (7).

8. The optical image measuring instrument stage module according to claim 1, characterized in that: A square hole (27) is provided at the bottom of the embedding groove (7).

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