Liftable rapid focusing measuring instrument light source

Abstract

The utility model relates to the field of measuring instrument light sources, and discloses a liftable rapid focusing measuring instrument light source which comprises a fixing rod and two rotating rollers, a lamp tube is slidably mounted on the surface of the fixing rod, the center of the lamp tube and the center of the fixing rod are located on the same straight line, two connecting blocks are fixedly mounted at the bottom end of the lamp tube, and the two connecting blocks are fixedly connected with the fixing rod. A sliding rod is slidably connected to the inner wall of the connecting block, an adjusting ring is fixedly mounted at the bottom end of the sliding rod, a plurality of auxiliary pieces are fixedly connected to the inner wall of the rotating roller, a motor is fixedly connected to one end of the rotating roller, and a fixing seat is rotatably mounted on the surface of the rotating roller; the rotating roller is installed at the top of the lamp barrel through the fixing base, the auxiliary pieces made of rubber are installed on the inner wall of the rotating roller, and the motor is installed at one end of the rotating roller, so that the rotating roller is controlled to rotate by means of the motor, the rotating roller is controlled to move on the fixing rod, and the height of the lamp barrel is conveniently controlled; therefore, the light of the lamp tube is focused.

Description

Technical Field

[0001] The present application relates to the field of measuring instrument light sources, and in particular to a measuring instrument light source that can be raised and lowered and can be quickly focused. Background Art

[0002] The main function of measuring instruments is to measure various attribute values ​​of target objects, such as height, shape, position, size, angle, flatness, straightness, etc. They are widely used in many fields and are often used in manufacturing and mechanical processing, aerospace, automotive industry, electronics industry, scientific research and development, and medical equipment manufacturing. In addition, measuring instruments are also characterized by high precision, small size, and light weight, which can improve work efficiency and measurement accuracy. They usually have units such as scales and volumes, and are important tools for measurement and testing. Measuring instruments often use light sources to illuminate the test object. When using conventional measuring instrument light sources, the lamp tube is installed on the surface of the fixed rod, and the light emitted by the lamp tube is used to illuminate the test object, and an adjustment ring is installed at the bottom of the lamp tube, and the light source at the bottom of the adjustment ring provides normal lighting.

[0003] With respect to the above-mentioned related technologies, the inventors believe that conventional lamp tubes are mostly installed directly on the upper end of the measuring instrument using bolts, which results in a long time spent on installing and disassembling the lamp tube when the focus of the light source needs to be adjusted, causing inconvenience in using the conventional measuring instrument light source.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the height adjustment of conventional measuring instrument light sources is inconvenient, the present application provides a measuring instrument light source that can be raised and lowered and quickly focused.

[0006] The present application provides a light source for a liftable fast focusing measuring instrument using the following technical solution:

[0007] A light source for a liftable fast focus measuring instrument comprises a fixed rod and two rotating rollers, a lamp tube is slidably mounted on the surface of the fixed rod, the center of the lamp tube is in the same straight line as the center of the fixed rod, two connecting blocks are fixedly mounted on the bottom end of the lamp tube, the inner walls of the connecting blocks are slidably connected to a sliding rod, an adjusting ring is fixedly mounted on the bottom end of the sliding rod, a plurality of auxiliary sheets are fixedly connected to the inner wall of the rotating roller, and a motor is fixedly connected to one end of the rotating roller, a fixed seat is rotatably mounted on the surface of the rotating roller, the surface of the rotating roller is slidably connected to the surface of the fixed rod, the two rotating rollers are symmetrically distributed with the fixed rod as the axis, a plurality of auxiliary sheets are symmetrically distributed with the rotating roller as the axis, and the auxiliary sheets are rubber sheets, and the bottom end of the fixing seat is fixedly mounted to the top of the lamp tube.

[0008] Preferably, one end of the two rotating rollers is fixedly connected to a connecting gear, the center of the connecting gear is on the same straight line as the center of the rotating roller, and a fixed gear is meshed on the surface of the connecting gear, the two fixed gears are meshed with each other, and the bottom end of the fixed gear is rotatably mounted on the top of the lamp tube.

[0009] Preferably, a limiting ring is welded to the top of the lamp tube, the inner ring wall of the limiting ring is slidably connected to the surface of the fixing rod, and the size specification of the inner ring wall of the limiting ring is matched with the size specification of the surface of the fixing rod.

[0010] Preferably, the size specifications of the sliding rod surface are compatible with the size specifications of the inner wall of the connecting block, and a plurality of limit blocks are fixedly installed on the surface of the sliding rod. The limit blocks are evenly distributed on the surface of the sliding rod, and a clamping block is clamped on the surface of the limit block. The surface of the clamping block is rotatably connected to the inner wall of the connecting block, and a spring is fixedly installed between the clamping block and the connecting block.

[0011] Preferably, a plurality of scale marks are provided on the surface of the sliding rod, and the plurality of scale marks are evenly distributed on the surface of the sliding rod.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The rotating roller is installed on the top of the lamp tube with the help of a fixing seat, and several rubber auxiliary sheets are installed on the inner wall of the rotating roller, and a motor is installed at one end of the rotating roller, so that the rotating roller can be controlled to rotate with the help of the motor, so as to control the rotating roller to move on the fixed rod, which is convenient for controlling the height of the lamp tube, so as to focus the light of the lamp tube, and a connecting gear is installed at one end of the rotating roller, and a fixed gear is installed at one end of the connecting gear, and the bottom end of the fixed gear is rotatably connected to the top of the lamp tube, so as to control the two rotating rollers to move at the same time, effectively improving the movement effect of the device, and a limiting ring is installed on the top of the lamp tube, and the inner ring wall of the limiting ring is slidably connected to the surface of the fixed rod, so as to clean the surface of the fixed rod and avoid stains on the surface of the fixed rod, which causes the rotating roller and the surface of the fixed rod to slip, thereby affecting the use of the device; compared with the existing technology, the convenience of using the light source of the measuring instrument is effectively improved;

[0014] 2. A connecting block can also be installed at the bottom end of the lamp tube, and the inner wall of the connecting block is slidably connected to a sliding rod, the bottom end of the sliding rod is connected to the top of the adjusting ring, and several limit blocks are installed on the surface of the sliding rod. The surface of the limit block is clamped with a card block, and the surface of the card block is rotatably connected to the inner wall of the connecting block, and a spring is installed between the card block and the connecting block, so that the card block can be pushed with the help of the spring, so that the connecting block is fixed to the surface of the sliding rod, which is convenient for adjusting the height of the adjusting ring, thereby adjusting the intensity of the light source, and a scale mark is opened on the surface of the sliding rod, so that the height of the connecting block can be checked with the help of the scale mark, so as to adjust to the appropriate height when used again; the convenience of adjusting the intensity of the light source is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a light source of a liftable fast focus measuring instrument according to an embodiment of the application;

[0016] Figure 2 is a schematic diagram of the rotating roller structure of an embodiment of the application;

[0017] Figure 3 is a side view schematic diagram of the structure of an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the structure at location A of the application embodiment.

[0019] Explanation of the accompanying drawings: 1. fixing rod; 2. lamp tube; 3. adjusting ring; 4. rotating roller; 5. auxiliary plate; 6. motor; 7. fixing seat; 8. connecting gear; 9. fixed gear; 10. limiting ring; 11. sliding rod; 12. connecting block; 13. limiting block; 14. clamping block; 15. spring; 16. scale mark. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 —4 Provide further details of this application.

[0021] The present application embodiment discloses a light source of a fast focus measuring instrument that can be raised and lowered. Figure 1 - Figure 2, including a fixed rod 1. When in use, the lamp tube 2 is installed on the surface of the fixed rod 1, and the detection object is illuminated by the light emitted by the lamp tube 2. An adjusting ring 3 is installed at the bottom of the lamp tube 2, and normal lighting is provided by the light source at the bottom of the adjusting ring 3. The rotating roller 4 is installed on the top of the lamp tube 2 with the help of a fixing seat 7. One end of the rotating roller 4 is rotatably connected to one end of the fixing seat 7, and a motor 6 is installed at one end of the rotating roller 4. The rotating roller 4 is controlled to rotate with the help of the motor 6, so as to control the rotating roller 4 to move on the fixed rod 1, so as to facilitate the control of the height of the lamp tube 2, so as to focus the light of the lamp tube 2, and effectively improve the convenience of using the light source of the measuring instrument. A number of auxiliary sheets 5 made of rubber are installed on the inner wall of the rotating roller 4, and the friction between the rotating roller 4 and the fixed rod 1 is improved with the help of the auxiliary sheets 5.

[0022] Reference Figure 2 A connecting gear 8 is installed at one end of the rotating roller 4, and a fixed gear 9 is installed at one end of the connecting gear 8. The bottom end of the fixed gear 9 is rotatably connected to the top of the lamp tube 2. The two rotating rollers 4 are controlled to move simultaneously by means of the connecting gear 8 and the fixed gear 9, which effectively improves the movement effect of the device. A limiting ring 10 is installed on the top of the lamp tube 2. The inner ring wall of the limiting ring 10 is slidably connected to the surface of the fixed rod 1. The surface of the fixed rod 1 is cleaned with the help of the limiting ring 10 to prevent the surface of the fixed rod 1 from being stained, causing the rotating roller 4 and the surface of the fixed rod 1 to slip, thereby affecting the use of the device.

[0023] Reference Figure 3 - Figure 4 A connecting block 12 is installed at the bottom end of the lamp tube 2, and a sliding rod 11 is slidably connected to the inner wall of the connecting block 12. The bottom end of the sliding rod 11 is connected to the top of the adjusting ring 3. Several limit blocks 13 are installed on the surface of the sliding rod 11. A card block 14 is clamped on the surface of the limit block 13. The surface of the card block 14 is rotatably connected to the inner wall of the connecting block 12, and a spring 15 is installed between the card block 14 and the connecting block 12. The card block 14 is pushed by the spring 15, so that the connecting block 12 is fixed on the surface of the sliding rod 11. The sliding rod 11 slides in the connecting block 12 to facilitate the adjustment of the height of the adjusting ring 3, thereby adjusting the intensity of the light source. A scale mark 16 is provided on the surface of the sliding rod 11. The height of the connecting block 12 is checked with the help of the scale mark 16, so that the connecting block 12 can be quickly adjusted to a suitable height when used for the second time.

[0024] The implementation principle of a liftable fast focus measuring instrument light source in the embodiment of the present application is as follows: a rotating roller 4 is installed on the top of the lamp tube 2 by means of a fixing seat 7, a plurality of rubber auxiliary sheets 5 are installed on the inner wall of the rotating roller 4, and a motor 6 is installed at one end of the rotating roller 4, so that the rotating roller 4 can be controlled to rotate by means of the motor 6, thereby controlling the rotating roller 4 to move on the fixed rod 1, which is convenient for controlling the height of the lamp tube 2, thereby focusing the light of the lamp tube 2, a connecting gear 8 is installed at one end of the rotating roller 4, and a fixed gear 9 is installed at one end of the connecting gear 8, and the bottom end of the fixed gear 9 is rotatably connected to the top of the lamp tube 2, so as to control the movement of the two rotating rollers 4 at the same time, effectively improving the movement effect of the device, and a limiting ring 10 is installed on the top of the lamp tube 2, and the inner ring wall of the limiting ring 10 is slidably connected to the surface of the fixed rod 1, so as to clean the surface of the fixed rod 1 and avoid stains on the surface of the fixed rod 1, which causes the rotating roller 4 and the surface of the fixed rod 1 to slip, thereby affecting the use of the device.

[0025] A connecting block 12 can also be installed at the bottom end of the lamp tube 2. The inner wall of the connecting block 12 is slidably connected with a sliding rod 11. The bottom end of the sliding rod 11 is connected to the top of the adjusting ring 3. Several limit blocks 13 are installed on the surface of the sliding rod 11. The surface of the limit block 13 is clamped with a card block 14. The surface of the card block 14 is rotatably connected to the inner wall of the connecting block 12. A spring 15 is installed between the card block 14 and the connecting block 12 so that the card block 14 can be pushed with the help of the spring 15, so that the connecting block 12 is fixed to the surface of the sliding rod 11, which is convenient for adjusting the height of the adjusting ring 3, thereby adjusting the intensity of the light source. A scale mark 16 is provided on the surface of the sliding rod 11 so that the height of the connecting block 12 can be checked with the help of the scale mark 16, so that it is convenient to adjust to a suitable height when used for the second time.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A light source for a liftable fast focusing measuring instrument, comprising a fixed rod (1) and two rotating rollers (4), characterized in that: A lamp tube (2) is slidably mounted on the surface of the fixed rod (1), the center of the lamp tube (2) and the center of the fixed rod (1) are on the same straight line, two connecting blocks (12) are fixedly mounted on the bottom end of the lamp tube (2), the inner wall of the connecting block (12) is slidably connected to a sliding rod (11), an adjusting ring (3) is fixedly mounted on the bottom end of the sliding rod (11), a plurality of auxiliary plates (5) are fixedly connected to the inner wall of the rotating roller (4), a motor (6) is fixedly connected to one end of the rotating roller (4), and a fixing seat (7) is rotatably mounted on the surface of the rotating roller (4).

2. The light source of a liftable fast focusing measuring instrument according to claim 1, characterized in that: The surface of the rotating roller (4) is slidably connected to the surface of the fixed rod (1); the two rotating rollers (4) are symmetrically distributed with the fixed rod (1) as the axis; a plurality of auxiliary sheets (5) are symmetrically distributed with the rotating roller (4) as the axis; the auxiliary sheets (5) are rubber sheets; and the bottom end of the fixing seat (7) is fixedly mounted to the top of the lamp tube (2).

3. The light source of a liftable fast focusing measuring instrument according to claim 1, characterized in that: One end of each of the two rotating rollers (4) is fixedly connected to a connecting gear (8), the center of the connecting gear (8) and the center of the rotating roller (4) are on the same straight line, and a fixed gear (9) is meshed on the surface of the connecting gear (8), the two fixed gears (9) are meshed with each other, and the bottom end of the fixed gear (9) is rotatably mounted on the top of the lamp tube (2).

4. The light source of a liftable fast focusing measuring instrument according to claim 1, characterized in that: A limiting ring (10) is welded to the top of the lamp tube (2); the inner ring wall of the limiting ring (10) is slidably connected to the surface of the fixing rod (1); and the size specification of the inner ring wall of the limiting ring (10) is compatible with the size specification of the surface of the fixing rod (1).

5. The light source of a liftable fast focus measuring instrument according to claim 1, characterized in that: The size specification of the surface of the sliding rod (11) is matched with the size specification of the inner wall of the connecting block (12); a plurality of limit blocks (13) are fixedly installed on the surface of the sliding rod (11); the plurality of limit blocks (13) are evenly distributed on the surface of the sliding rod (11); a clamping block (14) is clamped on the surface of the limit block (13); the surface of the clamping block (14) is rotatably connected to the inner wall of the connecting block (12); and a spring (15) is fixedly installed between the clamping block (14) and the connecting block (12).

6. The light source of a liftable fast focus measuring instrument according to claim 1, characterized in that: The surface of the sliding rod (11) is provided with a plurality of scale marks (16), and the plurality of scale marks (16) are evenly distributed on the surface of the sliding rod (11).

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