Lifting type laser length measuring device

Abstract

The utility model relates to the technical field of length measurement, and discloses a lifting type laser length measuring device which comprises a conveying frame and a cutting platform fixedly installed at one end of the conveying frame, and supporting blocks are fixedly installed on the two sides of the outer surface of the conveying frame. A fixing plate installed on the conveying frame is fixedly installed at the other end, away from the conveying frame, of the supporting block, and a sliding base is arranged on the portion, away from the conveying frame, of the fixing plate. According to the lifting type laser length measuring device, when the motor is started, the sliding block slides on the sliding rod, so that the limiting block, the extension seat, the measuring instrument body and the infrared probe can be driven to move towards the measuring object body, and the measuring instrument body and the infrared probe measure the measuring object body; the sliding block can drive the measuring instrument body and the infrared probe to carry out accurate displacement control, high-precision measurement of a measured object body can be achieved, the height or thickness of different materials can be measured through the lifting function, and the overall practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to length measurement technical field, concretely is a lifting type laser length measuring device. BACKGROUND

[0002] In many fields such as industrial production and scientific research, length measurement is a crucial task, with the continuous improvement of scientific and technological level, people often use laser to length measurement, laser interference measurement is an important method of laser length measurement, it utilizes the coherence of laser, moves through the measurement interference fringe to determine the length change of object, because the wavelength of laser is very short, common helium neon laser wavelength is 632.8nm, can realize extremely high precision measurement, according to interference principle, interference fringe moves a period, corresponding length change is half of laser wavelength, that is, can reach submicron even nanometer level measurement precision, compared with traditional measurement method, the stability of laser measurement system is higher.

[0003] Chinese utility model patent publication number: CN 214467150 U, discloses: lifting type laser length measuring device, the characteristics of easy installation, lifting mechanism is connected through the second mounting frame and first mounting frame, its overall quality is light, and it is convenient to fine tune and positioning, reduces the difficulty of field construction, and the positioning precision is high, lifting mechanism adopts double guide rod cylinder, and the limiting of large diameter piston and guide rod ensures that each lifting is positioned within a very small error range, but the lifting type laser length measuring device, the limiting structure of the measured object is not designed, which is easy to cause the measured object to deviate during transportation and processing, thereby affecting the accuracy of normal measurement, and is easy to cause the measured object to deviate during transportation and processing, thereby affecting the accuracy of normal measurement. SUMMARY

[0004] The utility model solves the technical problem that the limiting structure of the measured object is not designed in the prior art, which is easy to cause the measured object to deviate during transportation and processing, thereby affecting the accuracy of normal measurement, and is easy to cause the measured object to deviate during transportation and processing, thereby affecting the accuracy of normal measurement.

[0005] The utility model discloses a technical scheme adopted is: a lifting type laser length measuring device, including conveying frame and the cutting platform of conveying frame one end fixed mounting, conveying frame outer surface both sides all are fixed with the supporting block of mounting, the other end fixed mounting of supporting block away from conveying frame has the fixed plate of mounting to conveying frame, the fixed plate away from the setting of conveying frame has the sliding seat, the other end of sliding seat away from the fixed plate is connected with the fixed peg of penetrating sliding seat and extending to the inside of fixed plate and conveying frame, be provided with with the measuring object body of contact with the measuring assembly and cutting assembly and the limiting plate of cutting platform fixed mounting.

[0006] Preferably, the measuring assembly comprises a reinforcing block and a fixed frame on the cutting platform, the other end of the fixed frame away from the cutting platform is fixedly installed with a motor, the output shaft of the motor is fixedly installed with a lead screw, the inner surface of the fixed frame is fixedly installed with a sliding rod, the outer surface of the sliding rod is slidably installed with a sliding block in threaded connection with the lead screw, the other end of the sliding block away from the lead screw is fixedly installed with a limiting block, and the outer surface of the reinforcing block is in contact with the outer surface of the fixed frame.

[0007] Through the above technical scheme, the cooperation of the reinforcing block and the fixed frame can support the fixed frame, thereby avoiding displacement of the measuring assembly during supporting or lifting, affecting the measurement accuracy, affecting the reading of normal data, and the cooperation of the motor and the lead screw can start the motor during use, the output shaft of the motor drives the rotation of the lead screw, and the rotation of the lead screw makes the sliding block in threaded connection therewith slide on the sliding rod.

[0008] Preferably, the other end of the limiting block away from the sliding block is provided with an extension seat, the other end of the limiting block away from the sliding block is provided with a positioning peg two penetrating the limiting block and the extension seat, the extension seat is fixedly installed with a measuring instrument body and an infrared probe, and the measuring instrument body and the infrared probe are located at one end of the measuring object body.

[0009] Through the above technical scheme, when the motor is started, the sliding block slides on the sliding rod, thereby driving the limiting block, the extension seat, and the measuring instrument body and the infrared probe to move towards the measuring object body, the measuring instrument body and the infrared probe measure the measuring object body, the sliding block drives the measuring instrument body and the infrared probe to perform accurate displacement control, high-precision measurement of the measuring object body can be realized, and the lifting function can also measure the height or thickness of different materials, improving the overall practicability.

[0010] Preferably, the measuring assembly is provided with two identical ones, and the two measuring assemblies are symmetrically distributed about the center line of the cutting platform.

[0011] Through the technical scheme, the two measuring assemblies are symmetrically distributed about the center line of the cutting platform, the measuring object body can be measured from two directions, the measurement results are cross-checked, and the measurement accuracy and reliability are improved.

[0012] Preferably, the cutting assembly comprises a mounting frame on the cutting platform, a sliding rail is fixedly installed on the outer surface of the mounting frame, a moving block and a limiting rod are fixedly installed on the inner surface of the sliding rail, a cross beam matched with the limiting rod is slidingly installed on the outer side of the moving block, and a cutting machine body is fixedly installed on one end of the cross beam close to the measuring object body and located above the measuring object body.

[0013] Through the technical scheme, the moving block can move in the sliding rail, and the cross beam can slide on the limiting rod, so that the cutting machine body can be flexibly moved within a certain range to adapt to the cutting requirements of measuring object bodies of different positions and sizes, the sliding rail and the limiting rod provide accurate guidance and support for the movement of the cross beam and the cutting machine body, the stability and precision of the cutting process are ensured, and the cutting error is reduced.

[0014] Preferably, a sliding rod is fixedly installed on the cutting platform, a sliding block is slidingly connected to the sliding rod away from the inner surface of the cutting platform, a baffle is fixedly installed on one side of the sliding block away from the cutting platform, and a positioning bolt one is arranged on the baffle and extends through the baffle and into the sliding block.

[0015] Through the technical scheme, the sliding block can slide on the sliding rod, the position can be adjusted according to the length of the measuring object body or the cutting requirement, the positioning and limiting effects are achieved, the measuring object body is prevented from deviating during conveying or cutting, and the accuracy of measurement and cutting is ensured.

[0016] Preferably, the sliding seat is rotationally installed with a rotating shaft in a "concave" structure, a rotating roller is fixedly installed on the outer surface of the rotating shaft, and the rotating shaft and the rotating roller are one-to-one corresponding and respectively provided with multiple rotating rollers that are equidistantly distributed at two ends of the center line of the measuring object body.

[0017] Through the technical scheme, the multiple rotating rollers are installed on the sliding seat through the rotating shaft and equidistantly distributed at the two ends of the center line of the measuring object body, the measuring object body can be stably supported and conveyed, the friction between the measuring object body and the conveying frame is reduced, the conveying efficiency is improved, the surface of the measuring object body is prevented from being damaged, the limiting effect during conveying is achieved, the rotation of the rotating roller can ensure the uniform speed of the measuring object body during conveying, and the jamming or jumping phenomenon is avoided.

[0018] Compared with the prior art, the lifting type laser length measuring device has the following beneficial effects:

[0019] 1. This lifting laser length measuring device, when the motor is started, slides the slider on the slide rod, thereby driving the limit block, extension seat, measuring instrument body, and infrared probe to move toward the measured object. The measuring instrument body and infrared probe measure the measured object. The slider can drive the measuring instrument body and infrared probe to perform precise displacement control, enabling high-precision measurement of the measured object. The lifting function also allows the height or thickness of different materials to be measured, improving overall practicality.

[0020] 2. This lifting laser length measuring device is mounted on a slide via a rotating shaft using multiple rollers, which are evenly spaced at both ends of the centerline of the object being measured. This device can stably support and transport the object being measured, reducing friction between the object and the conveyor frame, improving conveying efficiency, and preventing damage to the object's surface. The rollers not only serve as position limits during transport, but the rotation of the rollers also ensures a uniform speed during transport, preventing jitter or jitter.

[0021] 3. The lifting laser length measuring device can adjust its position according to the length of the measured object or cutting requirements by sliding the slider on the slide rod, playing the role of positioning and limiting, preventing the measured object from shifting during transportation or cutting, and ensuring the accuracy of measurement and cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the disassembly structure of the conveyor frame and the slide seat of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the cutting platform of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the measuring component of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the cutting component of the utility model.

[0028] 1. Conveyor rack; 2. Support block; 3. Fixed plate; 4. Slide seat; 5. Rotating shaft; 6. Rotating roller; 7. Fixed bolt; 8. Measurement object body; 9. Cutting platform; 10. Slide rod; 11. Sliding block; 12. Baffle; 13. Positioning bolt 1; 14. Measuring assembly; 1401. Reinforcement block; 1402. Fixed rack; 1403. Motor; 1404. Screw rod; 1405. Sliding rod; 1406. Sliding block; 1407. Limit block; 1408. Positioning bolt 2; 1409. Extension seat; 1410. Measuring instrument body; 1411. Infrared probe; 15. Cutting assembly; 1501. Mounting rack; 1502. Slide rail; 1503. Moving block; 1504. Limit rod; 1505. Crossbeam; 1506. Cutting machine body; 16. Limit plate. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1: Figures 1-6 As shown, the utility model provides a lifting laser length measuring device, including a conveyor frame 1 and a cutting platform 9 fixedly installed at one end of the conveyor frame 1, support blocks 2 are fixedly installed on both sides of the outer surface of the conveyor frame 1, and the other end of the support block 2 away from the conveyor frame 1 is fixedly installed with a fixed plate 3 installed on the conveyor frame 1, and a slide 4 is provided on the fixed plate 3 away from the conveyor frame 1, and the other end of the slide 4 away from the fixed plate 3 is threadedly connected with a fixing bolt 7 that passes through the slide 4 and extends to the fixed plate 3 and the inside of the conveyor frame 1, a measuring object body 8 in contact with the rotating roller 6 is provided on the conveyor frame 1, and a measuring component 14, a cutting component 15 and a limit plate 16 are fixedly installed on the cutting platform 9.

[0031] Specifically, the measuring assembly 14 comprises a reinforcing block 1401 and a fixing frame 1402 in a "triangular" structure on the cutting platform 9, the other end of the fixing frame 1402 away from the cutting platform 9 is fixedly provided with a motor 1403, the output shaft of the motor 1403 is fixedly provided with a lead screw 1404, the inner surface of the fixing frame 1402 is fixedly provided with a sliding rod 1405, the outer surface of the sliding rod 1405 is slidingly provided with a sliding block 1406 in threaded connection with the lead screw 1404, the other end of the sliding block 1406 away from the lead screw 1404 is fixedly provided with a limiting block 1407, the outer surface of the reinforcing block 1401 is in contact with the outer surface of the fixing frame 1402, which has the advantages that the reinforcing block 1401 and the fixing frame 1402 can support the fixing frame 1402, thereby avoiding displacement of the measuring assembly 14 during supporting or lifting, affecting the measurement accuracy, affecting the reading of normal data, and the cooperation of the motor 1403 and the lead screw 1404 can start the motor 1403 during use, the output shaft of the motor 1403 drives the lead screw 1404 to rotate, and the rotation of the lead screw 1404 drives the sliding block 1406 in threaded connection therewith to slide on the sliding rod 1405.

[0032] Specifically, the other end of the limiting block 1407 away from the sliding block 1406 is provided with an extension seat 1409, the other end of the limiting block 1407 away from the sliding block 1406 is provided with a positioning pin two 1408 penetrating through the limiting block 1407 and the extension seat 1409, the extension seat 1409 is fixedly provided with a measuring instrument body 1410 and an infrared probe 1411, and the measuring instrument body 1410 and the infrared probe 1411 are located at one end of the measured object body 8, which has the advantages that when the motor 1403 is started, the sliding block 1406 slides on the sliding rod 1405, thereby driving the limiting block 1407, the extension seat 1409, and the measuring instrument body 1410 and the infrared probe 1411 to move towards the measured object body 8, the measuring instrument body 1410 and the infrared probe 1411 measure the measured object body 8, can make the sliding block 1406 drive the measuring instrument body 1410 and the infrared probe 1411 to accurately displace, can realize high-precision measurement of the measured object body 8, and can also measure the height or thickness of different materials through the lifting function, improving the overall practicability.

[0033] Specifically, the measuring assembly 14 is provided with two same ones, and the two measuring assemblies 14 are symmetrically distributed about the center line of the cutting platform 9, which has the advantages that the two measuring assemblies 14 symmetrically distributed about the center line of the cutting platform 9 can measure the measured object body 8 from two directions, mutually verify the measurement results, and improve the accuracy and reliability of the measurement.

[0034] Embodiment two: as shown in the figure, which is an improvement on the previous embodiment. Figures 2-6

[0035] ​Specifically, the cutting assembly 15 comprises a mounting frame 1501 on the cutting platform 9, a sliding rail 1502 fixedly installed on the outer surface of the mounting frame 1501, a moving block 1503 and a limiting rod 1504 fixedly installed on the inner surface of the sliding rail 1502, a cross beam 1505 slidably installed on the outer side of the moving block 1503 and matched with the limiting rod 1504, and a cutting machine body 1506 fixedly installed on one end of the cross beam 1505 close to the measured object body 8, wherein the cutting machine body 1506 is located above the measured object body 8. The moving block 1503 can move in the sliding rail 1502, and the cross beam 1505 can slide on the limiting rod 1504, so that the cutting machine body 1506 can move flexibly within a certain range to adapt to the cutting requirements of measured object bodies 8 of different positions and sizes. The sliding rail 1502 and the limiting rod 1504 provide accurate guidance and support for the movement of the cross beam 1505 and the cutting machine body 1506, ensuring the stability and accuracy of the cutting process and reducing cutting errors.

[0036] Specifically, the cutting platform 9 is fixedly installed with a sliding rod 10, the sliding rod 10 is slidably connected with a sliding block 11 away from the inner surface of the cutting platform 9, and the sliding block 11 is fixedly installed with a baffle 12 away from one side of the cutting platform 9. The baffle 12 is provided with a positioning pin 13 extending through the baffle 12 and into the sliding block 11. The sliding block 11 can slide on the sliding rod 10 to adjust the position according to the length of the measured object body 8 or the cutting requirements, thereby playing a positioning and limiting role to prevent the measured object body 8 from deviating during transportation or cutting, and ensuring the accuracy of measurement and cutting.

[0037] Specifically, the sliding seat 4 is rotatably installed with a rotating shaft 5 in a "concave" shape, and the rotating shaft 5 is fixedly installed with a rotating roller 6. The rotating shaft 5 and the rotating roller 6 are in one-to-one correspondence and are respectively provided with a plurality of rotating rollers 6 located at both ends of the center line of the measured object body 8 and equally spaced. The rotating rollers 6 are installed on the sliding seat 4 through the rotating shaft 5 and are equally spaced at both ends of the center line of the measured object body 8, which can stably support and transport the measured object body 8, reduce the friction between the measured object body 8 and the conveying frame 1, improve the conveying efficiency, avoid damage to the surface of the measured object body 8, not only play a limiting role during transportation, but also ensure the uniform speed of the measured object body 8 during transportation by rotating the rotating roller 6, avoiding the phenomenon of jamming or jumping.

[0038] Working principle: in use, through the cooperation of the reinforcing block 1401 and the fixing frame 1402, the fixing frame 1402 can be supported, thereby avoiding displacement of the measuring assembly 14 during supporting or lifting, thereby affecting the measurement accuracy, thereby affecting the reading of normal data, and the cooperation of the motor 1403 and the screw rod 1404 can start the motor 1403 in use, the motor 1403 output shaft drives the screw rod 1404 to rotate, the rotation of the screw rod 1404 makes the sliding block 1406 connected with it by screw thread slide on the sliding rod 1405, when the motor 1403 is started, the sliding block 1406 slides on the sliding rod 1405, thereby driving the limiting block 1407, the extension seat 1409, and the measuring instrument body 1410 and the infrared probe 1411 to move towards the measured object body 8, the measuring instrument body 1410 and the infrared probe 1411 measure the measured object body 8, the sliding block 1406 drives the measuring instrument body 1410 and the infrared probe 1411 to perform accurate displacement control, high-precision measurement of the measured object body 8 can be realized, and the height or thickness of different materials can also be measured through the lifting function, improving the overall practicability, the two measuring assemblies 14 are symmetrically distributed about the center line of the cutting platform 9, the measured object body 8 can be measured from two directions, the measurement results are mutually checked, the accuracy and reliability of the measurement are improved, the moving block 1503 can move in the sliding rail 1502, the cross beam 1505 can slide on the limiting rod 1504, so that the cutting machine body 1506 can be flexibly moved within a certain range to adapt to the cutting requirements of the measured object body 8 of different positions and sizes, and the sliding rail 1502 and the limiting rod 1504 provide accurate guidance and support for the movement of the cross beam 1505 and the cutting machine body 1506, ensuring the stability and precision of the cutting process, reducing the cutting error, the sliding block 11 can slide on the sliding rod 10, the position can be adjusted according to the length of the measured object body 8 or the cutting requirement, playing a positioning and limiting role, preventing the measured object body 8 from deviating during conveying or cutting, and ensuring the accuracy of measurement and cutting, the plurality of rotating rollers 6 are installed on the sliding seat 4 through the rotating shaft 5 and are equidistantly distributed at both ends of the center line of the measured object body 8, which can stably support and convey the measured object body 8, reduce the friction between the measured object body 8 and the conveying frame 1, improve the conveying efficiency, avoid damage to the surface of the measured object body 8, and not only limit the position during conveying, but also ensure the uniform speed of the measured object body 8 during conveying through the rotation of the rotating roller 6, avoiding the phenomenon of jamming or jumping.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lifting laser length measuring device, comprising a conveyor frame (1) and a cutting platform (9) fixedly mounted at one end of the conveyor frame (1), characterized in that: Support blocks (2) are fixedly installed on both sides of the outer surface of the conveying frame (1); a fixed plate (3) mounted on the conveying frame (1) is fixedly installed on the other end of the support block (2) away from the conveying frame (1); a slide (4) is provided on the fixed plate (3) away from the conveying frame (1); a fixing bolt (7) is threadedly connected to the other end of the slide (4) away from the fixed plate (3) and passes through the slide (4) and extends to the fixed plate (3) and the interior of the conveying frame (1); a measuring object body (8) in contact with a rotating roller (6) is provided on the conveying frame (1); a measuring component (14), a cutting component (15) and a limit plate (16) are fixedly installed on the cutting platform (9).

2. The lifting laser length measuring device according to claim 1, characterized in that: The measuring assembly (14) comprises a reinforcing block (1401) with a "triangular" cross-section and a fixing frame (1402) located on the cutting platform (9); a motor (1403) is fixedly mounted on the other end of the fixing frame (1402) away from the cutting platform (9); a screw (1404) is fixedly mounted on the output shaft of the motor (1403); a sliding rod (1405) is fixedly mounted on the inner surface of the fixing frame (1402); a sliding block (1406) threadedly connected to the screw (1404) is slidably mounted on the outer surface of the sliding rod (1405); a limiting block (1407) is fixedly mounted on the other end of the sliding block (1406) away from the screw (1404); and the outer surface of the reinforcing block (1401) contacts the outer surface of the fixing frame (1402).

3. The lifting laser length measuring device according to claim 2, characterized in that: An extension seat (1409) is provided at the other end of the limit block (1407) away from the sliding block (1406), a second positioning bolt (1408) penetrating the limit block (1407) and the extension seat (1409) is provided at the other end of the limit block (1407) away from the sliding block (1406), a measuring instrument body (1410) and an infrared probe (1411) are fixedly mounted on the extension seat (1409), and the measuring instrument body (1410) and the infrared probe (1411) are located at one end of the measuring object body (8).

4. The lifting laser length measuring device according to claim 3, characterized in that: The measuring components (14) are provided in two identical ones, and the two measuring components (14) are symmetrically distributed about the center line of the cutting platform (9).

5. The lifting laser length measuring device according to claim 1, characterized in that: The cutting assembly (15) includes a mounting frame (1501) located on the cutting platform (9), a slide rail (1502) fixedly mounted on the outer surface of the mounting frame (1501), a moving block (1503) and a limiting rod (1504) fixedly mounted on the inner surface of the slide rail (1502), a crossbeam (1505) adapted to the limiting rod (1504) slidably mounted on the outer side of the moving block (1503), a cutting machine body (1506) fixedly mounted on one end of the crossbeam (1505) close to the measuring object body (8), and the cutting machine body (1506) is located above the measuring object body (8).

6. The lifting laser length measuring device according to claim 1, characterized in that: A sliding rod (10) is fixedly installed on the cutting platform (9), and the sliding rod (10) is slidably connected to a slider (11) away from the inner surface of the cutting platform (9). A baffle (12) is fixedly installed on the side of the slider (11) away from the cutting platform (9), and a positioning bolt (13) is provided on the baffle (12) that passes through the baffle (12) and extends to the inside of the slider (11).

7. The lifting laser length measuring device according to claim 1, characterized in that: The sliding seat (4) is rotatably mounted on a rotating shaft (5) in a concave-shaped structure, and a rotating roller (6) is fixedly mounted on the outer surface of the rotating shaft (5). The rotating shaft (5) and the rotating roller (6) are in one-to-one correspondence, and a plurality of rotating rollers (6) are respectively provided at both ends of the center line of the measuring object body (8) and are distributed at equal intervals.

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