Image measuring instrument

Abstract

The utility model discloses an image measuring instrument, which comprises a measuring table, a rack arranged on the measuring table, an image measuring instrument body positioned above the measuring table and arranged on one side of the rack, a vertical plate arranged between the image measuring instrument body and the rack, and at least two limiting rods arranged on one side of the rack opposite to the vertical plate at intervals up and down, a vertical plate fixedly connected with the image measuring instrument body is installed on the limiting rod in a sliding mode, a first lead screw is rotatably installed at the top of the machine frame, a transverse plate fixedly installed at the upper end of the vertical plate is fixedly connected with the first lead screw, and a first motor used for driving the first lead screw to rotate is arranged on the side wall of the machine frame. According to the image measuring instrument, on the basis that the position of the image measuring instrument body is adjusted, the situation that the image measuring instrument body inclines is avoided, the position precision of the image measuring instrument body is improved, and the measuring precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of image measuring instruments, in particular to an image measuring instrument. Background Art

[0002] The image measuring instrument is based on CCD digital images, relying on computer screen measurement technology and the powerful software capabilities of spatial geometry calculation. After installing the dedicated control and graphic measurement software, the computer becomes the measurement brain with software soul, which is the main body of the whole equipment. It can quickly read the displacement value of the optical ruler, and obtain the desired result instantly through the software module calculation based on spatial geometry.

[0003] After searching, the patent publication number CN212871276U discloses "a high-precision positioning fully automatic image measuring instrument", including a fixed bottom frame, a fixed frame, a lifting structure and a mobile structure. The right side of the fixed bottom frame is fixedly connected to the fixed frame, the top of the fixed bottom frame is fixedly connected to the lifting structure, the top of the lifting structure is fixedly connected to the mobile structure, and the outer wall of one side of the fixed bottom frame is provided with a heat dissipation hole, and the outer wall of the fixed bottom frame is movably connected to the cabinet door. The device starts the motor to rotate through the rotating shaft, motor and nut set inside the support frame, drives the rotating shaft to rotate, and makes the nut on the outer wall of the rotating shaft drive the image measuring instrument body to move left and right, which is convenient for measurement, accurate measurement, good effect, and simple structure. The heat dissipation holes set on the outer wall of the fixed bottom frame play a role in heat dissipation.

[0004] The traditional method is to manually adjust the rotating shaft drive nut to drive the image tester body to move, thereby adjusting the position of the image tester body. However, during the adjustment process, the image tester body is prone to tilt, resulting in measurement position deviation, affecting the measurement accuracy. Utility Model Content

[0005] The utility model aims to provide an image measuring instrument, which can avoid the inclination of the image measuring instrument body on the basis of realizing the adjustment of the position of the image measuring instrument body, improve the position accuracy of the image measuring instrument body, and help to ensure the measurement accuracy.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an image measuring instrument, comprising: a measuring platform, a frame mounted on the measuring platform, an image measuring instrument body located above the measuring platform and arranged on one side of the frame, a vertical plate arranged between the image measuring instrument body and the frame, and at least two limit rods are arranged at intervals on one side of the frame relative to the vertical plate, and the vertical plate fixedly connected to the image measuring instrument body is slidably mounted on the limit rod;

[0007] A first screw rod is rotatably mounted on the top of the frame, a horizontal plate fixedly mounted on the upper end of the vertical plate is fixedly connected to the first screw rod, and a first motor for driving the first screw rod to rotate is arranged on the side wall of the frame.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above scheme, a slide groove is provided below the image measuring instrument body and on the measuring table, and a second screw rod is rotatably installed inside the slide groove, and a placement table is threadedly connected to the circumferential outer wall of the second screw rod inside the slide groove.

[0010] 2. In the above scheme, a sliding rod is respectively provided on both sides of the second screw rod, and the placement platform is slidably mounted on the outer wall of the sliding rod.

[0011] 3. In the above scheme, a plurality of sleeves are installed at the bottom of the placing table, and the slide rod is slidably sleeved inside the sleeves.

[0012] 4. In the above solution, two fixing seats are provided on the top of the frame, and the first screw rod is rotatably mounted on the two fixing seats.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model image measuring instrument drives the first screw rod to rotate by the first motor to drive the horizontal plate to move. The horizontal plate drives the vertical plate to slide along the limit rod, and realizes the movement of the image measuring instrument body. On the basis of realizing the adjustment of the position of the image measuring instrument body, the image measuring instrument body is avoided from tilting, the position accuracy of the image measuring instrument body is improved, which is beneficial to ensure the measurement accuracy; further, it is located below the image measuring instrument body and a slide groove is provided on the measuring table, and a second screw rod is rotatably installed inside the slide groove, and a placing table is located inside the slide groove and is threadedly connected on the circumferential outer wall of the second screw rod. By driving the second screw rod, the placing table can be driven to move along the slide groove, the position adjustment of the placing table is realized, and the application range of the device is expanded; in addition, a slide rod is respectively arranged on both sides of the second screw rod, and the placing table is slidably installed on the outer wall of the slide rod. By arranging the slide rods on both sides of the second screw rod, it is beneficial to improve the stability of the placing table during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 It is a structural schematic diagram of the image measuring instrument of the utility model;

[0016] Attached Figure 2 The partial structure of the image measuring instrument of the utility model is shown in FIG. Figure 1;

[0017] Attached Figure 3 The partial structure of the image measuring instrument of the utility model is shown in FIG. Figure 2 .

[0018] In the above attached figure: DETAILED DESCRIPTION

[0019] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0020] Embodiment 1: An image measuring instrument comprises: a measuring table 1, a frame 2 mounted on the measuring table 1, an image measuring instrument body 4 located above the measuring table 1 and arranged on one side of the frame 2, a vertical plate 301 is arranged between the image measuring instrument body 4 and the frame 2, and at least two limit rods 8 are arranged at intervals on the upper and lower sides of the frame 2 relative to one side of the vertical plate 301, and the vertical plate 301 fixedly connected to the image measuring instrument body 4 is slidably mounted on the limit rod 8;

[0021] A first screw rod 7 is rotatably mounted on the top of the frame 2, a horizontal plate 302 fixedly mounted on the upper end of the vertical plate 301 is fixedly connected to the first screw rod 7, and a first motor 6 for driving the first screw rod 7 to rotate is arranged on the side wall of the frame 2;

[0022] Place the workpiece to be measured on the placement table, start the first motor, and drive the first screw rod to rotate when the first motor is started. When the first screw rod rotates, it drives the horizontal plate and the vertical plate to move, thereby adjusting the left and right position of the image measuring instrument body.

[0023] A slide groove 12 is provided below the image measuring instrument body 4 and on the measuring platform 1, and a second screw rod 9 is rotatably installed inside the slide groove 12. A placement platform 5 is threadedly connected to the circumferential outer wall of the second screw rod 9 inside the slide groove 12.

[0024] A slide bar 11 is disposed on both sides of the second screw rod 9 , and the placement platform 5 is slidably mounted on the outer wall of the slide bar 11 .

[0025] A plurality of sleeves 13 are installed at the bottom of the placing table 5, and the slide rod 11 is slidably sleeved inside the sleeves 13;

[0026] Start the second motor, and when the second motor starts, it drives the second screw rod to rotate. When the second screw rod rotates, it moves on the slide rod through the sleeve, and drives the placement table to move in the slide slot, so that the placement table can be fed and the front and rear position adjusted. After adjustment, the image measuring instrument body can be started to measure the workpiece.

[0027] Two fixing seats 14 are arranged on the top of the frame 2 , and the first screw rod 7 is rotatably mounted on the two fixing seats 14 .

[0028] A second motor 10 for driving the second screw rod 9 to rotate is arranged on the outer wall of the measuring platform 1 .

[0029] Embodiment 2: An image measuring instrument comprises: a measuring table 1, a frame 2 mounted on the measuring table 1, an image measuring instrument body 4 located above the measuring table 1 and arranged on one side of the frame 2, a vertical plate 301 is arranged between the image measuring instrument body 4 and the frame 2, and at least two limit rods 8 are arranged at intervals on the upper and lower sides of the frame 2 relative to one side of the vertical plate 301, and the vertical plate 301 fixedly connected to the image measuring instrument body 4 is slidably mounted on the limit rod 8;

[0030] A first screw rod 7 is rotatably mounted on the top of the frame 2, a horizontal plate 302 fixedly mounted on the upper end of the vertical plate 301 is fixedly connected to the first screw rod 7, and a first motor 6 for driving the first screw rod 7 to rotate is arranged on the side wall of the frame 2;

[0031] The first motor drives the first screw rod to rotate, thereby driving the horizontal plate to move. The horizontal plate drives the vertical plate to slide along the limit rod, while the image measuring instrument body moves. On the basis of adjusting the position of the image measuring instrument body, the image measuring instrument body is avoided from tilting, the position accuracy of the image measuring instrument body is improved, and it is beneficial to ensure the measurement accuracy.

[0032] A slide groove 12 is provided below the image measuring instrument body 4 and on the measuring platform 1, and a second screw rod 9 is rotatably installed inside the slide groove 12, and a placement platform 5 is threadedly connected to the circumferential outer wall of the second screw rod 9 inside the slide groove 12;

[0033] The placement table can be driven to move along the slide groove by driving the second screw rod, thereby realizing position adjustment of the placement table and expanding the application range of the device.

[0034] A slide bar 11 is disposed on both sides of the second screw rod 9, and the placement platform 5 is slidably mounted on the outer wall of the slide bar 11;

[0035] A sliding rod is respectively arranged on both sides of the second screw rod, and the placement platform is slidably mounted on the outer wall of the sliding rod. By arranging the sliding rods on both sides of the second screw rod, it is beneficial to improve the stability of the placement platform during the movement.

[0036] A plurality of sleeves 13 are installed at the bottom of the placing platform 5 , and the slide rods 11 are slidably sleeved inside the sleeves 13 .

[0037] Two fixing seats 14 are arranged on the top of the frame 2 , and the first screw rod 7 is rotatably mounted on the two fixing seats 14 .

[0038] The limiting rod 8 is in a T-shape.

[0039] The two sliding rods 11 are symmetrically distributed with respect to the second screw rod 9 .

[0040] The working principle is:

[0041] When in use, place the workpiece to be measured on the placement table, and then start the second motor. When the second motor is started, it drives the second screw rod to rotate. When the second screw rod rotates, it moves on the slide rod through the sleeve, driving the placement table to move in the slide slot, so that the placement table can be fed and the front and rear position can be adjusted. After adjustment, start the first motor. When the first electric start is started, it drives the first screw rod to rotate. When the first screw rod rotates, it drives the horizontal plate and the vertical plate to move, thereby adjusting the left and right position of the image measuring instrument body. After adjustment, the image measuring instrument body can be started to measure the workpiece.

[0042] When the above-mentioned image measuring instrument is used, the first motor drives the first screw to rotate so as to drive the horizontal plate to move. The horizontal plate drives the vertical plate to slide along the limit rod, and at the same time, the image measuring instrument body moves. On the basis of adjusting the position of the image measuring instrument body, the image measuring instrument body is avoided from tilting, and the position accuracy of the image measuring instrument body is improved, which is conducive to ensuring the measurement accuracy.

[0043] Furthermore, by driving the second screw rod, the placement table can be driven to move along the slide groove, thereby realizing the position adjustment of the placement table and expanding the application range of the device; in addition, a sliding rod is respectively arranged on both sides of the second screw rod, and the placement table is slidably installed on the outer wall of the sliding rod. By arranging the sliding rods on both sides of the second screw rod, it is beneficial to improve the stability of the placement table during the movement.

[0044] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An image measuring instrument, comprising: A measuring table (1), and a frame (2) mounted on the measuring table (1), characterized in that: an image measuring instrument body (4) is arranged above the measuring table (1) and on one side of the frame (2), a vertical plate (301) is arranged between the image measuring instrument body (4) and the frame (2), and at least two limit rods (8) are arranged at intervals above and below one side of the frame (2) relative to the vertical plate (301), and the vertical plate (301) fixedly connected to the image measuring instrument body (4) is slidably mounted on the limit rod (8); A first screw rod (7) is rotatably mounted on the top of the frame (2), a horizontal plate (302) fixedly mounted on the upper end of the vertical plate (301) is fixedly connected to the first screw rod (7), and a first motor (6) for driving the first screw rod (7) to rotate is arranged on the side wall of the frame (2).

2. The image measuring instrument according to claim 1, characterized in that: A slide groove (12) is provided below the image measuring instrument body (4) and on the measuring platform (1), and a second screw rod (9) is rotatably mounted inside the slide groove (12). A placement platform (5) is located inside the slide groove (12) and is threadedly connected to the circumferential outer wall of the second screw rod (9).

3. The image measuring instrument according to claim 2, characterized in that: A sliding rod (11) is provided on both sides of the second screw rod (9), and the placement platform (5) is slidably mounted on the outer wall of the sliding rod (11).

4. The image measuring instrument according to claim 3, characterized in that: A plurality of sleeves (13) are installed at the bottom of the placement platform (5), and the slide rod (11) is slidably sleeved inside the sleeves (13).

5. The image measuring instrument according to claim 1, characterized in that: Two fixing seats (14) are arranged on the top of the frame (2), and the first screw rod (7) is rotatably mounted on the two fixing seats (14).

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