Cargo compartment assembly three-dimensional laser scanning size verification equipment
By using a roller conveyor, a correction assembly, and a tilting assembly in conjunction with a linear motor-driven support bar and a laser scanner, automated three-dimensional laser scanning of the cargo box assembly is achieved. This solves the problems of high manpower consumption and low accuracy of manual verification, and enables efficient and comprehensive dimensional verification.
Patent Information
- Application Number
- CN202511756760.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-01-30
AI Technical Summary
In the existing technology, the dimensional verification of the cargo box assembly requires manual operation, which consumes a lot of manpower and is difficult to measure accurately, especially the verification of the bottom position of the cargo box assembly.
The cargo box assembly is transported by a roller conveyor and positioned by a correction and tilting assembly. Combined with a linear motor-driven support bar and a laser scanner, automated three-dimensional laser scanning is achieved, which can accurately scan the four sides of the cargo box assembly.
It reduces the labor intensity of manual movement, improves transmission efficiency and scanning accuracy, enhances the applicability of the equipment, and enables all-round laser scanning of the four sides of the cargo box assembly.
Smart Images

Figure CN121430451A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of laser scanning verification, in particular to a three-dimensional laser scanning size verification equipment for a cargo compartment assembly. BACKGROUND
[0002] The cargo compartment refers to a container with certain volume and durability, which is suitable for transfer in various transportation modes and can be repeatedly used. The existing cargo compartment assembly, such as the new light-weight cargo compartment assembly disclosed in Chinese Patent No. CN219948372U, includes a base, a front baffle fixedly connected to the base, a handrail fixedly connected to the front baffle, a rear baffle fixedly connected to the base, two symmetrically distributed side baffles fixedly connected to the base, an adjusting mechanism provided on the side baffles, a pushing mechanism provided on the base, and four symmetrically distributed fixing members fixedly connected to the base.
[0003] When verifying the size of the cargo compartment assembly, the general method is to manually hold a measuring tool to measure and verify the cargo compartment assembly, or manually hold a laser scanning instrument to scan and verify the cargo compartment assembly. This method requires manual movement around the cargo compartment assembly, which consumes a lot of manpower. In addition, the cargo compartment assembly is heavy and needs to be placed flat on the cushion or the ground, so it is not convenient to measure and verify the position of the bottom of the cargo compartment assembly. Therefore, we propose a three-dimensional laser scanning size verification equipment for a cargo compartment assembly to solve the above problems. SUMMARY
[0004] The present application aims to provide a three-dimensional laser scanning size verification equipment for a cargo compartment assembly to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a three-dimensional laser scanning size verification equipment for a cargo compartment assembly, including a roller conveyor, a plurality of groups of turnover assemblies and deviation correction assemblies are respectively arranged on both sides of the bottom of the roller conveyor, the turnover assemblies and the deviation correction assemblies are respectively fixedly connected to the top end of an adjusting plate, the adjusting plate is respectively slidably arranged on both sides of an adjusting groove, the adjusting groove is recessed in the top end of a support plate, the middle part of the adjusting plate is respectively sleeved with a lead screw through a threaded structure, the lead screw is respectively rotatably connected to the inner wall of the adjusting groove at the opposite end, the other end of the lead screw is respectively fixedly connected to the output shaft of a double-output shaft motor, the double-output shaft motor is fixedly installed in the adjusting groove, the bottom end of the support plate is respectively fixedly connected to one end of a hydraulic cylinder one, the other end of the hydraulic cylinder one is respectively fixedly connected to the top end of a bottom plate.
[0006] The two outer sides of the roller conveyor are respectively provided with support frames, the top ends of the support frames are respectively fixedly connected with linear motors, the driving ends of the linear motors are respectively fixedly connected with support strips, one end of the support strip close to the roller conveyor is respectively concavely provided with a sliding groove, a plurality of installation adjusting mechanisms are respectively clamped in the sliding groove, and one end of the installation adjusting mechanism away from the support strip is fixedly connected with a laser scanner.
[0007] Preferably, the length direction of the linear motor is perpendicular to the length direction of the support strip, and the linear motors are symmetrically arranged on the two sides of the roller conveyor.
[0008] Preferably, the sliding groove is of a T-shaped structure, a plurality of positioning holes are concavely arranged in the inner walls of the two sides of the sliding groove, and the positioning holes are evenly arranged along the length direction of the sliding groove.
[0009] Preferably, the installation adjusting mechanism comprises an adjusting block, a mounting hole, a mounting column and a positioning assembly, the adjusting block is slidingly arranged in the sliding groove, the one end face of the adjusting block is concavely provided with the mounting hole, the mounting column is inserted into the mounting hole, the two sides of the mounting column are respectively in sliding contact with one end of the positioning assembly, and the other end of the positioning assembly is slidingly inserted into the positioning hole after the other end of the mounting column.
[0010] Preferably, the positioning assembly comprises a movable groove, a positioning column, a limiting ring and a spring, the movable grooves are respectively arranged on the two sides of the adjusting block and are located on the two sides of the mounting hole, the limiting rings are respectively slidingly sleeved in the movable grooves, one end of the limiting ring close to the mounting hole is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the inner wall of the movable groove, the positioning column is fixedly sleeved in the limiting ring, one end of the positioning column is in sliding contact with the mounting column, and the other end of the positioning column is in insertion fit with the positioning hole.
[0011] Preferably, one side end of the mounting column is fixedly connected with the center of the laser scanner, the other two ends of the other side of the mounting column are respectively provided with insertion grooves, the inner wall of one end of the insertion groove is concavely provided with a positioning groove, one side of the positioning groove is communicated with an arc-shaped groove, one end of the arc-shaped groove is in communication with the end of the insertion groove, the other end of the arc-shaped groove is communicated with one end of a rectangular groove, and the rectangular groove is arranged at the other two ends of the other side of the mounting column.
[0012] Preferably, the inner wall of the insertion groove is inclinedly arranged, the inner wall of the rectangular groove is of a plane structure, and the length directions of the insertion groove and the rectangular groove are parallel to the axis of the mounting column.
[0013] Preferably, the deviation rectifying assembly comprises a deviation rectifying plate, a hinge seat two, a hydraulic cylinder three, a base two, a turnover seat two and a support seat two, one end of the top of the base two is fixedly connected with the adjusting plate, one end of the base two is hingedly connected with the hydraulic cylinder three, the other end of the hydraulic cylinder three is hingedly connected with the hinge seat two, one side of the bottom of the deviation rectifying plate is fixedly connected with the hinge seat two, the other side of the bottom of the deviation rectifying plate is fixedly connected with the turnover seat two, the turnover seat two is hingedly connected with the support seat two, and the top of the support seat two is fixedly connected with the adjusting plate.
[0014] Preferably, the turnover assembly comprises a turnover plate, a hinge seat one, a hydraulic cylinder two, a base one, a turnover seat one and a support seat one, one end of the top of the base one away from the deviation rectifying assembly is fixedly connected with the adjusting plate, one end of the base one is hingedly connected with the hydraulic cylinder two, the other end of the hydraulic cylinder two is hingedly connected with the hinge seat one, one side of the bottom of the turnover plate is fixedly connected with the hinge seat one, the other side of the bottom of the turnover plate is fixedly connected with the turnover seat one, the turnover seat one is hingedly connected with the support seat one, and the top of the support seat one is fixedly connected with the adjusting plate.
[0015] Preferably, the turnover plate is in an L-shaped structure, and the turnover plate and the deviation rectifying plate are staggered on the top of the adjusting plate.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] 1. The roll conveyor is used for conveying the scanned cargo compartment assembly, so that the manual labor is reduced, and the conveying efficiency is improved.
[0018] 2. The deviation rectifying assembly pushes and adjusts the cargo compartment assembly conveyed by the roll conveyor, so that the subsequent laser scanning operation of the laser scanner is facilitated, and the scanning accuracy is improved.
[0019] 3. The linear motor drives the support strip to move linearly, and the support strip drives the laser scanner to move linearly synchronously, the laser scanner performs laser scanning operation on the two side walls of the cargo compartment assembly, and the laser scanner is driven to move by the linear motor, so that the scanning is more stable and accurate compared with the manual operation.
[0020] 4. The laser scanner can adjust the distance between the laser scanners through the cooperation of the adjusting mechanism, the sliding groove and the support strip, so that the corresponding number of laser scanners can be installed in time according to the size of the cargo compartment assembly, and the applicability of the present application is improved.
[0021] 5. The turnover assembly is used for turning over the cargo compartment assembly, so that the cargo compartment assembly is turned over by 90 degrees, and the four side surfaces of the cargo compartment assembly are subjected to laser scanning operation, thereby reducing the manual labor. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a structural schematic view of the present application.
[0023] Figure 2 The schematic diagram of the bottom structure of the roller conveyor of the present application;
[0024] Figure 3 The schematic diagram of the position structure of the support frame in the present application;
[0025] Figure 4 The schematic diagram of the sectional structure of the support strip in the present application;
[0026] Figure 5 The schematic diagram of the installation and adjustment mechanism structure in the present application;
[0027] Figure 6 The schematic diagram of the installation column structure in the present application;
[0028] Figure 7 The schematic diagram of the installation column structure in the present application from another perspective;
[0029] Figure 8 The schematic diagram of the structure of the deviation rectifying assembly in operation in the present application;
[0030] Figure 9 The schematic diagram of the structure of the turnover assembly in operation in the present application.
[0031] In the figure: roller conveyor 1, support frame 2, linear motor 3, support strip 4, sliding chute 5, positioning hole 51, installation and adjustment mechanism 6, adjustment block 61, mounting hole 62, installation column 63, plug-in slot 631, positioning slot 632, arc-shaped slot 633, rectangular slot 634, positioning assembly 64, movable slot 641, positioning column 642, limiting ring 643, spring 644, laser scanner 7, bottom plate 8, hydraulic cylinder one 9, support plate 10, adjustment slot 11, adjustment plate 12, turnover assembly 13, turnover plate 131, hinged seat one 132, hydraulic cylinder two 133, base one 134, turnover seat one 135, support seat one 136, deviation rectifying assembly 14, deviation rectifying plate 141, hinged seat two 142, hydraulic cylinder three 143, base two 144, turnover seat two 145, support seat two 146, lead screw 15, double-output shaft motor 16. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0033] Embodiment 1
[0034] Reference Figures 1-3For the first embodiment of the application, the embodiment provides a three-dimensional laser scanning size checking device for a cargo compartment assembly, which comprises a roller conveyor 1, a plurality of turnover assemblies 13 and deviation correction assemblies 14 are arranged on the bottom of the roller conveyor 1, the turnover assemblies 13 and the deviation correction assemblies 14 are fixedly connected to the top end of an adjusting plate 12, the adjusting plate 12 is slidably arranged on both sides of an adjusting groove 11, the adjusting groove 11 is recessed in the top end of a support plate 10, the middle part of the adjusting plate 12 is connected to a lead screw 15 through a threaded structure, one end of the lead screw 15 is rotatably connected to the inner wall of the adjusting groove 11, the other end of the lead screw 15 is fixedly connected to the output shaft of a double-output-shaft motor 16, and the double-output-shaft motor 16 is fixedly installed in the adjusting groove 11; the bottom end of the support plate 10 is fixedly connected to one end of a hydraulic cylinder 9, and the other end of the hydraulic cylinder 9 is fixedly connected to the top end of a bottom plate 8.
[0035] The outer sides of the two sides of the roller conveyor 1 are respectively provided with support frames 2, the top ends of the support frames 2 are respectively fixedly connected with linear motors 3, the driving ends of the linear motors 3 are respectively fixedly connected with support strips 4, the ends of the support strips 4 close to the roller conveyor 1 are respectively recessed with sliding grooves 5, and a plurality of installation adjusting mechanisms 6 are respectively clamped in the sliding grooves 5, and the ends of the installation adjusting mechanisms 6 away from the support strips 4 are fixedly connected with laser scanners 7.
[0036] Embodiment 2
[0037] Reference Figures 1-9 For the second embodiment of the application, the embodiment is based on the previous embodiment, specifically, the length direction of the linear motor 3 is perpendicular to the length direction of the support strip 4, the linear motor 3 is symmetrically arranged on both sides of the roller conveyor 1, the linear motor 3 is electrified to work, drives the support strip 3 to horizontally pay off and fix the linear movement, and further drives the laser scanner 7 to perform laser scanning work.
[0038] Specifically, the sliding groove 5 is of T-shaped structure, a plurality of positioning holes 51 are recessed in the inner walls of the two sides of the sliding groove 5, and the positioning holes 51 are uniformly arranged along the length direction of the sliding groove 5.
[0039] Specifically, the installation adjusting mechanism 6 comprises an adjusting block 61, an installation hole 62, an installation column 63 and a positioning assembly 64, the adjusting block 61 is slidably arranged in the sliding groove 5, the end face of the adjusting block 61 is recessed with the installation hole 62, the installation hole 62 is inserted with the installation column 63, the two sides of the installation column 63 are slidably connected to one end of the positioning assembly 64, and the other end of the positioning assembly 64 is slidably inserted into the positioning hole 51 after passing through the rear end of the installation column 63.
[0040] Further, the positioning assembly 64 comprises a movable slot 641, a positioning column 642, a limiting ring 643, and a spring 644. The movable slot 641 is arranged on both sides of the adjusting block 61 and is located on both sides of the mounting hole 62. The limiting ring 643 is slidably connected in the movable slot 641. One end of the limiting ring 643 is fixedly connected with one end of the spring 644, and the other end of the spring 644 is fixedly connected with the inner wall of the movable slot 641. The positioning column 642 is fixedly connected in the limiting ring 643. One end of the positioning column 642 is in sliding contact with the mounting column 63, and the other end of the positioning column 642 is in plug-in cooperation with the positioning hole 51.
[0041] When the laser scanner 7 is installed, the adjusting block 61 of the installation adjusting mechanism 6 is manually moved according to the coverage height of the laser scanner 7. The adjusting block 61 moves in the sliding slot 5, stops after being moved to a suitable position, and then the mounting column 63 is inserted into the mounting hole 62 of the adjusting block 61. During the insertion, the plug-in slot 631 of the mounting column 63 is in sliding abutment with the positioning assembly 64, that is, the end of the positioning column 642 is in sliding contact with the inner wall of the plug-in slot 631. Then the mounting column 63 is inserted into the mounting hole 62. During the insertion process, the inclined surface of the plug-in slot 631 extrudes the positioning column 642, which in turn compresses the spring 644. Then one end of the positioning column 642 is inserted into the positioning hole 51, and the other end of the positioning column 642 is clamped into the positioning slot 632, thereby limiting and fixing the mounting column 63, keeping the position of the adjusting block 61 unchanged, that is, the position of the laser scanner 7 is fixed.
[0042] Further, one side end of the mounting column 63 is fixedly connected with the center of the laser scanner 7, and the other two ends of the mounting column 63 are respectively provided with plug-in slots 631. The positioning slot 632 is recessed in the inner wall of one end of the plug-in slot 631. One side of the positioning slot 632 is communicated with the arc-shaped slot 633. One end of the arc-shaped slot 633 is communicated with the plug-in slot 631. The other end of the arc-shaped slot 633 is communicated with one end of the rectangular slot 634. The rectangular slot 634 is arranged on the other two ends of the mounting column 63.
[0043] When the height position of the laser scanner 7 needs to be adjusted, the laser scanner 7 is manually rotated to drive the fixed mounting column 63 to rotate by 90 degrees. When the mounting column 63 rotates circumferentially, the end of the positioning column 642 slides along the arc-shaped slot 633. The arc-shaped slot 633 has a vortex fan structure. The end of the positioning column 642 is separated from the plug-in cooperation of the positioning hole 51 under the elastic force of the spring 644. At this time, the height position of the adjusting block 61 can be adjusted. After the adjustment is completed, the laser scanner 7 is reversely rotated. The positioning column 642 reversely slides along the arc-shaped slot 633. One end of the positioning column 642 reenters the positioning slot 632. The other end of the positioning column 642 reenters the positioning hole 51, thereby keeping the position of the laser scanner 7 fixed.
[0044] Further, the inner wall of the insertion slot 631 is inclined, the inner wall of the rectangular slot 634 is a plane structure, and the length direction of the insertion slot 631 and the rectangular slot 634 is parallel to the axis of the mounting column 63.
[0045] When the laser scanner 7 needs to be replaced and repaired, the mounting column 63 is manually rotated by 90 degrees, and when the mounting column 63 rotates circumferentially, the end of the positioning column 642 slides along the arc-shaped slot 633. The positioning column 642 is pulled out of the mounting hole 62 under the elastic force of the spring 644, that is, the end of the positioning column 642 slides along the rectangular slot 634, so that the laser scanner 7 can be removed for repair and maintenance.
[0046] Specifically, the deviation rectifying assembly 14 includes a deviation rectifying plate 141, a hinge seat two 142, a hydraulic cylinder three 143, a base two 144, a turnover seat two 145, and a support seat two 146. The base two 144 is fixedly connected to one end of the top of the adjusting plate 12, and the base two 144 is hingedly connected to one end of the hydraulic cylinder three 143. The other end of the hydraulic cylinder three 143 is hingedly connected to the hinge seat two 142, which is fixedly connected to one side of the bottom end of the deviation rectifying plate 141. The other side of the bottom end of the deviation rectifying plate 141 is fixedly connected to the turnover seat two 145, which is hingedly connected to the support seat two 146. The support seat two 146 is fixedly connected to the top of the adjusting plate 12.
[0047] Before scanning, the deviation rectifying assembly 14 works, the hydraulic cylinder three 143 of the deviation rectifying assembly 14 works, and the hydraulic cylinder three 143 drives the deviation rectifying plate 141 to lift and swing with the hinge between the turnover seat two 145 and the support seat two 146 as the center. The deviation rectifying plate 141 swings and lifts between the two conveying rollers of the roller conveyor 1, and finally the deviation rectifying plate 141 swings by 90 degrees to become vertical. During the process of swinging to become vertical, the deviation rectifying plate 141 pushes the two sides of one end surface of the cargo compartment assembly, thereby pushing the length direction of the cargo compartment assembly to be flush with the transmission direction of the roller conveyor 1, that is, the length direction of the cargo compartment assembly is flush with the length direction of the linear motor 3. Then the hydraulic cylinder three 143 of the deviation rectifying assembly 14 retracts, the hydraulic cylinder three 143 drives the deviation rectifying plate 141 to turn back to the horizontal state, and at the same time the deviation rectifying plate 141 is at the bottom of the transmission roller of the roller conveyor 1, avoiding the deviation rectifying plate 141 from hindering the laser scanning work and preventing the laser scanning precision from being affected.
[0048] Specifically, the turnover assembly 13 comprises a turnover plate 131, a hinge seat one 132, a hydraulic cylinder two 133, a base one 134, a turnover seat one 135, and a support seat one 136. The base one 134 is fixedly connected to one end of the top of the adjusting plate 12 away from the deviation rectifying assembly 14. The base one 134 is hingedly connected to one end of the hydraulic cylinder two 133. The other end of the hydraulic cylinder two 133 is hingedly connected to the hinge seat one 132. The hinge seat one 132 is fixedly connected to one side of the bottom of the turnover plate 131. The other side of the bottom of the turnover plate 131 is fixedly connected to the turnover seat one 135. The turnover seat one 135 is hingedly connected to the support seat one 136. The support seat one 136 is fixedly connected to the top of the adjusting plate 12.
[0049] The plurality of hydraulic cylinders one 9 are synchronously extended to work, drive the support plate 10 to lift, drive the turnover assembly 13 and the deviation rectifying assembly 14 to lift to work, the L-shaped turnover plate 131 of the turnover assembly 13 passes between the two transmission rollers of the roller conveyor 1, and finally the L-shaped turnover plate 131 contacts the cargo compartment assembly. Then the hydraulic cylinder two 133 works, drives the turnover plate 131 to swing 90 degrees with the hinge seat one 135 and the support seat one 136 as the center, the turnover plate 131 further lifts and turns the cargo compartment assembly, and finally the cargo compartment assembly is turned 90 degrees and then falls on the roller conveyor 1. Then the linear motor 3 is powered to work, drives the laser scanner 7 to perform laser scanning operation on the other two end faces of the cargo compartment assembly, and realizes laser scanning work on four sides of the cargo compartment assembly.
[0050] Further, the turnover plate 131 is in an L-shaped structure, and the turnover plate 131 and the deviation rectifying plate 141 are staggered on the top of the adjusting plate 12.
[0051] In work, the cargo box assembly to be checked is placed on the roller conveyor 1 by a forklift or a crane, the roller conveyor 1 works to convey the cargo box assembly, and stops when the cargo box assembly is conveyed to the position of the support frame 2. According to the height of the cargo box assembly, a plurality of laser scanners 7 are respectively installed on the support bars 4, which are arranged in the vertical direction and can completely cover the height of the cargo box assembly. The laser emission direction of the laser scanner 7 is towards the cargo box assembly. When the laser scanner 7 is installed, the adjusting block 61 of the adjusting mechanism 6 is manually moved according to the coverage height of the laser scanner 7. The adjusting block 61 moves in the sliding groove 5 and stops when it is in the appropriate position. Then, the installation column 63 is inserted into the installation hole 62 of the adjusting block 61. During the insertion, the insertion groove 631 of the installation column 63 is in sliding contact with the positioning assembly 64, i.e. the end of the positioning column 642 is in sliding contact with the inner wall of the insertion groove 631. Then, the installation column 63 is inserted into the installation hole 62. During the insertion, the inclined surface of the insertion groove 631 presses the positioning column 642, which in turn compresses the spring 644. Then, one end of the positioning column 642 is inserted into the positioning hole 51, and the other end of the positioning column 642 is clamped into the positioning slot 632, thereby limiting and fixing the installation column 63 and keeping the position of the adjusting block 61 unchanged, i.e. the position of the laser scanner 7 is fixed. When the height position of the laser scanner 7 needs to be adjusted, the laser scanner 7 is manually rotated to drive the fixed installation column 63 to rotate 90 degrees. During the circumferential rotation of the installation column 63, the end of the positioning column 642 slides along the arc-shaped slot 633, which has a vortex fan structure. Then, under the elastic force of the spring 644, the end of the positioning column 642 is separated from the insertion of the positioning hole 51. At this time, the height position of the adjusting block 61 can be adjusted. After the adjustment is completed, the laser scanner 7 is reversely rotated, the positioning column 642 reversely slides along the arc-shaped slot 633, one end of the positioning column 642 reenters the positioning slot 632, and the other end of the positioning column 642 reenters the positioning hole 51, thereby keeping the position of the laser scanner 7 fixed. When the laser scanner 7 needs to be replaced and maintained, the installation column 63 is manually rotated to rotate 90 degrees. During the circumferential rotation of the installation column 63, the end of the positioning column 642 slides along the arc-shaped slot 633. Under the elastic force of the spring 644, the end of the positioning column 642 is separated from the insertion of the positioning hole 51. Then, the installation column 63 is pulled out in the direction away from the installation hole 62, i.e. the end of the positioning column 642 slides along the rectangular slot 634, so that the laser scanner 7 can be removed for maintenance.Before the laser scanner 7 scans, according to the length of the cargo compartment assembly, the double-output shaft motor 16 is powered to work, the double-output shaft motor 16 drives the fixed screw rod 15 to rotate, the screw rod 15 drives the two adjusting plates 12 to move away from each other or move close to each other through the threaded structure, and then the distance between the two adjusting plates 12 is changed in time according to the length of the cargo compartment assembly, so that the cargo compartment assembly is conveniently pushed or turned over, before scanning, the deviation correction assembly 14 works, the hydraulic cylinder three 143 of the deviation correction assembly 14 works, the deviation correction plate 141 is lifted and swings around the hinge between the turnover seat two 145 and the support seat two 146 as the center, the deviation correction plate 141 swings and lifts between the two conveying rollers of the roller conveyor 1, and finally the deviation correction plate 141 swings 90 degrees and becomes vertical, during the process of swinging the deviation correction plate 141 to the vertical state, the deviation correction plate 141 pushes the two sides of one end surface of the cargo compartment assembly, and then the length direction of the cargo compartment assembly is aligned with the transmission direction of the roller conveyor 1, that is, the length direction of the cargo compartment assembly is aligned with the length direction of the linear motor 3, then the hydraulic cylinder three 143 of the deviation correction assembly 14 retracts, the hydraulic cylinder three 143 drives the deviation correction plate 141 to turn back to the horizontal state, and at the same time the deviation correction plate 141 is at the bottom of the transmission roller of the roller conveyor 1, then the linear motor 3 is powered to work, the linear motor 3 drives the support strip 4 to move horizontally and linearly, the support strip 4 drives the plurality of laser scanners 7 to move synchronously, and the laser scanners 7 further perform laser scanning operation on the two end surfaces in the length direction of the cargo compartment assembly, the sizes scanned are transmitted to the terminal equipment through the line, then the scanned data are recorded and checked by the computer program, then the plurality of hydraulic cylinders one 9 synchronously extend, the plurality of hydraulic cylinders one 9 drive the support plate 10 to lift, the support plate 10 drives the turnover assembly 13 and the deviation correction assembly 14 to lift, the L-shaped turnover plate 131 of the turnover assembly 13 passes between the two transmission rollers of the roller conveyor 1, and finally the L-shaped turnover plate 131 contacts the cargo compartment assembly, then the hydraulic cylinder two 133 works, the hydraulic cylinder two 133 drives the turnover plate 131 to swing 90 degrees around the hinge between the turnover seat one 135 and the support seat one 136, the turnover plate 131 further lifts and turns over the cargo compartment assembly, and finally the cargo compartment assembly is turned over 90 degrees and falls on the roller conveyor 1 again, then the linear motor 3 is powered to work, and the laser scanner 7 performs laser scanning operation on the other two end surfaces of the cargo compartment assembly, so that the four side surfaces of the cargo compartment assembly are laser scanned.
[0052] It should be noted that the specific model specifications of the roller conveyor, the linear motor, the hydraulic cylinder, the double-output shaft motor, the laser scanner, the terminal equipment and the computer need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in the art, so it will not be described in detail.
[0053] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.
Claims
1. A cargo compartment assembly three-dimensional laser scanning dimensional verification apparatus comprising a roller conveyor (1), characterized in that: The bottom of the roller conveyor (1) is respectively provided with a plurality of turnover assemblies (13) and deviation correction assemblies (14), the turnover assemblies (13) and the deviation correction assemblies (14) are respectively fixedly connected to the top end of the adjusting plates (12), the adjusting plates (12) are respectively slidably arranged on the two sides of the adjusting grooves (11), the adjusting grooves (11) are recessed in the top end of the supporting plates (10), the middle parts of the adjusting plates (12) are respectively sleeved with the lead screws (15) through threaded structures, the lead screws (15) are respectively rotatably connected to the inner walls of the two sides of the adjusting grooves (11) at the opposite ends, the other ends of the lead screws (15) are respectively fixedly connected to the output shafts of the double-output-shaft motors (16), the double-output-shaft motors (16) are fixedly installed in the adjusting grooves (11), the bottom end of the supporting plates (10) is respectively fixedly connected to one end of the hydraulic cylinders (9), the other end of the hydraulic cylinders (9) is respectively fixedly connected to the top end of the bottom plates (8); The two outer sides of the roller conveyor (1) are respectively provided with the supporting frames (2), the top ends of the supporting frames (2) are respectively fixedly connected with the linear motors (3), the driving ends of the linear motors (3) are respectively fixedly connected with the supporting strips (4), the ends of the supporting strips (4) close to the roller conveyor (1) are respectively recessed with the sliding grooves (5), the sliding grooves (5) are respectively connected with the mounting adjusting mechanisms (6), and the ends of the mounting adjusting mechanisms (6) away from the supporting strips (4) are fixedly connected with the laser scanners (7).
2. A cargo hold assembly three-dimensional laser scanning dimensional verification apparatus according to claim 1, characterized in that: The length direction of the linear motor (3) is perpendicular to the length direction of the supporting strip (4), and the linear motor (3) is symmetrically arranged on the two sides of the roller conveyor (1).
3. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 1, wherein: The sliding groove (5) is a T-shaped structure, and a plurality of positioning holes (51) are recessed in the inner walls of the two sides of the sliding groove (5).
4. A cargo hold assembly three-dimensional laser scanning dimensional verification apparatus according to claim 3, wherein: The mounting adjusting mechanism (6) comprises an adjusting block (61), a mounting hole (62), a mounting column (63) and a positioning assembly (64), the adjusting block (61) is slidably arranged in the sliding groove (5), the mounting hole (62) is recessed in one end surface of the adjusting block (61), the mounting column (63) is inserted into the mounting hole (62), the two sides of the mounting column (63) are respectively slidably connected to one end of the positioning assembly (64), and the other end of the positioning assembly (64) is slidably inserted into the other end of the mounting column (63) and the positioning hole (51).
5. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 4, wherein: The positioning assembly (64) comprises movable grooves (641), positioning columns (642), limiting rings (643) and springs (644), the movable grooves (641) are respectively arranged on the two sides of the adjusting block (61) and are located on the two sides of the mounting hole (62), the limiting rings (643) are respectively sleeved in the movable grooves (641), one end of the limiting ring (643) is fixedly connected with one end of the spring (644) close to the mounting hole (62), the other end of the spring (644) is fixedly connected with the inner wall of the movable groove (641), the positioning column (642) is fixedly sleeved in the limiting ring (643), one end of the positioning column (642) is in sliding contact with the mounting column (63), and the other end of the positioning column (642) is inserted and matched with the positioning hole (51).
6. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 5, wherein: One side end of the mounting column (63) is fixedly connected with the center of the laser scanner (7), the other two ends of the mounting column (63) are respectively provided with insertion grooves (631), the inner wall of one end of the insertion groove (631) is concave and provided with a positioning groove (632), one side of the positioning groove (632) is communicated with an arc-shaped groove (633), one end of the arc-shaped groove (633) is communicated with the end of the insertion groove (631), and the other end of the arc-shaped groove (633) is communicated with one end of a rectangular groove (634); the rectangular groove (634) is arranged on the other two ends of the mounting column (63).
7. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 6, wherein: The inner wall of the insertion groove (631) is inclined, the inner wall of the rectangular groove (634) is a plane structure, and the length direction of the insertion groove (631) and the rectangular groove (634) is parallel to the axis of the mounting column (63).
8. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 1, wherein: The deviation rectifying assembly (14) comprises a deviation rectifying plate (141), a second hinge seat (142), a third hydraulic cylinder (143), a second base (144), a second turnover seat (145) and a second support seat (146), one end of the second base (144) is fixedly connected with the top of the adjusting plate (12), one end of the second base (144) is hingedly connected with the third hydraulic cylinder (143), the other end of the third hydraulic cylinder (143) is hingedly connected with the second hinge seat (142), one side of the bottom end of the deviation rectifying plate (141) is fixedly connected with the second hinge seat (142), the other side of the bottom end of the deviation rectifying plate (141) is fixedly connected with the second turnover seat (145), the second turnover seat (145) is hingedly connected with the second support seat (146), and the second support seat (146) is fixedly connected with the top of the adjusting plate (12).
9. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 8, wherein: Said turnover assembly (13) includes turnover board (131), hinged seat one (132), hydraulic cylinder two (133), base one (134), turnover seat one (135), support seat one (136), the base one (134) is fixedly connected with the one end of the top of adjusting plate (12) away from deviation correction assembly (14), one end of the base one (134) is hinged hydraulic cylinder two (133), the other end of the hydraulic cylinder two (133) is hinged hinged seat one (132), the bottom one side of the hinged seat one (132) is fixedly connected with turnover board (131), the bottom other side of the turnover board (131) is fixedly connected with turnover seat one (135), the turnover seat one (135) is hinged support seat one (136), and the top of support seat one (136) is fixedly connected with adjusting plate (12).
10. A bed assembly three-dimensional laser scanning dimensional verification apparatus according to claim 9, wherein: Said turnover board (131) is L-shaped structure, and the turnover board (131) and deviation correction board (141) are staggered and arranged on the top of adjusting plate (12) on both sides.
Citation Information
Patent Citations
Novel light-weight boxcar assembly
CN219948372U