Laser scanning feedback assembly and cloth pasting device

By designing a laser scanning feedback component and an automatic cloth patch recycling device that can be adsorbed on the bridge steel components, the problem of difficulty in recycling and disassembly efficiency of light retrieval and pasting in the prior art is solved, and the reuse of components and efficient cloth patch recycling are realized.

CN222881929UActive Publication Date: 2025-05-16CHINA RAILWAY SHANQIAO GRP CO LTD +2
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Patent Information

Application Number
CN202421756089.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the prior art, the light-return sheet used for laser scanning of bridge workpieces is difficult to recycle and has low adhesion and disassembly efficiency.

Method used

A laser scanning feedback assembly is designed, which includes a substrate, a reflector and an end-face magnet sheet, which is adsorbed onto the bridge steel component by magnets and provides automatic cloth patching and recycling devices.

Benefits of technology

Reuse of laser scanning feedback components is realized, the adhesion and disassembly efficiency is improved, and the fabric and recycling efficiency of laser scanning feedback components is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser scanning feedback assembly and a cloth pasting device, the laser scanning feedback assembly comprises a substrate, one end face of the substrate is embedded with a reflector used for reflecting laser, and the other end face of the substrate is fixedly embedded with an end face magnet sheet; the laser scanning feedback assembly cloth pasting device comprises a storage cabin, and a push-down assembly used for pushing a laser scanning feedback assembly to move downwards is arranged in the storage cabin. The lower end of the storage cabin is in butt joint with a transverse pop-up cabin, the lower surface of the transverse pop-up cabin is provided with a discharging mounting opening, and a transverse push piece is slidably installed in the transverse pop-up cabin and used for pushing the lowermost laser scanning feedback assembly to the discharging mounting opening. According to the utility model, the laser scanning feedback assembly can be adsorbed on a bridge steel part through the end face magnet sheet, is relatively convenient to mount, and can be recycled subsequently for repeated utilization; according to the laser scanning feedback assembly cloth pasting device, automatic cloth pasting of the laser scanning feedback assembly can be achieved, and the cloth pasting efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge component laser scanning auxiliary devices, in particular to a laser scanning feedback component and a patch device. Background Art

[0002] For many large and precise bridge parts, virtual assembly is required after they are produced to avoid assembly problems after they are transported to the site. The virtual assembly method is usually to use a laser scanner to scan the processed bridge parts to form point cloud data, and perform 3D image restoration on the computer. Then, different bridge parts are virtually assembled to check whether there are any problems with the assembly of bridge parts.

[0003] For large parts, since their plane and curved surfaces are very large, they often need to be scanned and spliced ​​multiple times with a laser scanner. In order to ensure the accuracy of the scanning results, it is usually necessary to paste a light-returning sheet with laser feedback on the surface of the bridge workpiece. The light-returning sheet in the prior art is similar to an ordinary sticker, which is difficult to recycle after being pasted and used, and it needs to be pasted manually, and the pasting efficiency is relatively low; when it needs to be removed later, it also needs to be done manually, and the disassembly efficiency is also low. In order to solve the above problems, the present application proposes a laser scanning feedback component that can be recycled repeatedly and a device that can automatically apply the laser scanning feedback component. Utility Model Content

[0004] The purpose of the utility model is to provide a laser scanning feedback component and a cloth sticking device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A laser scanning feedback component comprises a substrate, one end face of which is embedded with a reflective sheet for reflecting laser light, and the other end face of which is embedded with an end face magnet sheet.

[0007] Preferably, the reflective sheet is also covered with a light-transmitting protective film, and the reflective sheet is isolated by the light-transmitting protective film, which makes it easy to wipe and clean later.

[0008] Preferably, the end surface of the substrate is also covered with an isolation protective film for covering the end surface magnet sheet, which can prevent rust and metal debris from being directly adsorbed onto the end surface magnet sheet during use, making subsequent cleaning more convenient.

[0009] Preferably, side magnets are distributed around the substrate, and the side magnets have the same polarity toward the periphery. Through the arrangement of the side magnets, two adjacent substrates in the same plane can be bounced apart under the repulsive magnetic force of the side magnets.

[0010] A laser scanning feedback component patching device comprises a storage compartment, the storage compartment is used to stack and store the aforementioned laser scanning feedback components, and a push-down component is provided in the storage compartment for pushing the laser scanning feedback components to move downward;

[0011] A transverse pop-up cabin is connected to the lower end of the storage cabin, a material unloading and mounting opening is provided on the lower surface of the transverse pop-up cabin, a transverse push piece is slidably installed in the transverse pop-up cabin, and the transverse push piece is used to push the lowermost laser scanning feedback component to the material unloading and mounting opening;

[0012] The lateral ejection compartment is also provided with a lateral drive element for driving the lateral push piece to move left and right.

[0013] Preferably, the transverse driving element is a transverse electric push rod, and the telescopic end of the transverse electric push rod is connected to the end seat of the transverse push piece.

[0014] Preferably, the push-down assembly adopts a weight block, and the weight block's own gravity pushes the laser scanning feedback assembly below to move downward.

[0015] Preferably, the transverse pop-up cabin comprises a transverse cabin shell with a bottom opening and a transverse bottom cover for sealing the bottom opening, and the blanking and mounting opening is opened on the transverse bottom cover.

[0016] A laser scanning feedback component placement device comprises a storage compartment, the storage compartment is used to stack the aforementioned laser scanning feedback components, the four edges of the lower end of the substrate are provided with oblique chamfered portions, and the storage compartment is also equipped with a longitudinal driving component for driving the laser scanning feedback component to move up and down;

[0017] A transverse ejection compartment is connected to the lower end of the storage compartment, a material unloading and mounting opening is provided on the lower surface of the transverse ejection compartment, a transverse push piece is slidably installed in the transverse ejection compartment, a push piece through hole is provided on the transverse push piece, and the push piece through hole matches the shape of the laser scanning feedback component;

[0018] The lateral ejection compartment is also provided with a lateral drive element for driving the lateral push piece to move left and right;

[0019] During the placement process of the laser scanning feedback component, the push plate through hole on the horizontal push plate receives the bottom laser scanning feedback component, and driven by the horizontal driving element, the bottom laser scanning feedback component is pushed to the blanking and placement opening;

[0020] During the recovery process of the laser scanning feedback component, the transverse push piece is sleeved on the already-applied laser scanning feedback component through the push piece through hole, and the already-applied laser scanning feedback component is pushed to the bottom of the storage compartment under the drive of the transverse driving element.

[0021] Preferably, the longitudinal drive assembly includes a longitudinal electric push rod and an adsorption seat for cooperating with the laser scanning feedback assembly for adsorption, and a guide seat is fixedly installed on the upper end of the storage compartment; the longitudinal electric push rod is fixedly installed on the side end of the guide seat, and a longitudinal rod is fixedly installed on the adsorption seat, the longitudinal rod is slidably inserted in the guide seat, and the top end of the longitudinal rod is connected to the telescopic end of the longitudinal electric push rod through a connecting seat.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The laser scanning feedback component of the utility model can be adsorbed on the steel component of the bridge through the end surface magnet sheet. Compared with the adhesive reflective sheet in the prior art, the mounting is relatively more convenient and can be recovered and reused later.

[0024] 2. In the present invention, the first laser scanning feedback component placement device can realize the automatic placement of the laser scanning feedback component. Compared with the manual placement method in the prior art, the placement efficiency is greatly improved.

[0025] 3. In the present invention, the second laser scanning feedback component placement device can not only realize the automatic placement of the laser scanning feedback component, but also realize the automatic recovery of the laser scanning feedback component, which greatly improves the placement and recovery efficiency of the laser scanning feedback component. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of a laser scanning feedback component;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of a laser scanning feedback component;

[0028] Figure 3 A schematic cross-sectional structure diagram of another solution of a laser scanning feedback component;

[0029] Figure 4 It is a three-dimensional structural schematic diagram of a laser scanning feedback component placement device embodiment 2;

[0030] Figure 5 It is a partially disassembled three-dimensional structural schematic diagram of a laser scanning feedback component placement device embodiment 2;

[0031] Figure 6 It is a cross-sectional structural schematic diagram of a laser scanning feedback component placement device embodiment 2;

[0032] Figure 7 A laser scanning feedback component patch device embodiment 2 is Figure 5 The enlarged structural diagram at A in the middle;

[0033] Figure 8 It is a partially disassembled three-dimensional structural schematic diagram of a laser scanning feedback component placement device embodiment 3;

[0034] Fig. 9 It is a cross-sectional structural schematic diagram of a laser scanning feedback component placement device embodiment 3;

[0035] Fig.10 It is a schematic diagram of the cross-sectional structure of the lower half of Example 3 of a laser scanning feedback component patch device.

[0036] In the figure: 100-laser scanning feedback component, 101-substrate, 102-end magnet sheet, 103-reflective sheet, 104-light-transmitting protective film, 105-side magnet, 106-isolation protective film, 1-storage compartment, 11-reinforcement rib, 2-transverse compartment shell, 21-transverse bottom cover, 22-unloading and mounting port, 3-transverse driving element, 31-transverse push piece, 32-push piece through hole, 4-weight block, 41-guide seat, 42-longitudinal electric push rod, 43-connecting seat, 44-longitudinal rod, 45-adsorption seat. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] See also Figures 1-2 Embodiment 1: A laser scanning feedback component includes a substrate 101, one end face of the substrate 101 is embedded with a reflective sheet 103 for reflecting laser light, and the other end face of the substrate 101 is embedded with an end face magnet sheet 102. The laser scanning feedback component of the utility model can be adsorbed on the steel part of the bridge through the end face magnet sheet 102. Compared with the adhesive reflective sheet in the prior art, the mounting is relatively more convenient, and it can be recovered and reused later.

[0039] As a further solution, in order to prevent the reflective sheet 103 from being contaminated by dust, the reflective sheet 103 is also covered with a light-transmitting protective film 104, which isolates the reflective sheet 103 and facilitates subsequent wiping and cleaning. Figure 3 As shown, the end surface of the substrate 101 is also covered with an isolation protective film 106 for covering the end surface magnet sheet 102. The end surface magnet sheet 102 is isolated by the isolation protective film 106, which can prevent rust and metal debris from being directly adsorbed onto the end surface magnet sheet 102 during use, making subsequent cleaning more convenient.

[0040] As a further solution, side magnets 105 are distributed around the substrate 101, and the polarities of the side magnets 105 facing the periphery are the same. Through the arrangement of the side magnets 105, two adjacent substrates 101 in the same plane can be bounced apart under the action of the repulsive magnetic force of the side magnets 105, which is convenient for the subsequent placement of the laser scanning feedback component 100.

[0041] See also Figures 4 to 7 Embodiment 2: A laser scanning feedback component patching device comprises a storage compartment 1, the storage compartment 1 is used to stack and store the aforementioned laser scanning feedback components 100, the storage compartment 1 is provided with a push-down component for pushing the laser scanning feedback components 100 to move downward, in this embodiment, the push-down component can specifically adopt a weight block 4, and the weight of the weight block 4 pushes the laser scanning feedback components 100 below to move downward;

[0042] A transverse pop-up cabin is docked at the lower end of the storage cabin 1, and a material unloading and mounting opening 22 is provided on the lower surface of the transverse pop-up cabin. A transverse push piece 31 is slidably installed in the transverse pop-up cabin, and the transverse push piece 31 is used to push the lowermost laser scanning feedback component 100 to the material unloading and mounting opening 22; a transverse driving element 3 is also installed on the transverse pop-up cabin for driving the transverse push piece 31 to move left and right.

[0043] The transverse driving element 3 may specifically be a transverse electric push rod, and the telescopic end of the transverse electric push rod is butted against the end seat of the transverse push piece 31 .

[0044] The working principle of this embodiment is as follows: the laser scanning feedback component placement device can be specifically installed on the traveling crane. During the placement process, the laser scanning feedback component placement device can be transferred to the corresponding placement position on the bridge steel component by the traveling crane. The transverse driving element 3 drives the transverse push piece 31 to move transversely. The transverse push piece 31 that moves transversely pushes the bottom laser scanning feedback component 100 to the blanking and placement port 22. Then, the laser scanning feedback component 100 can be adsorbed on the surface of the bridge steel component through its own end face magnet sheet 102 to complete the placement.

[0045] After the lateral driving element 3 drives the lateral push piece 31 to reset, the bottom laser scanning feedback component 100 moves downward into the lateral ejection compartment under the push of the weight block 4, and the bottom laser scanning feedback component 100 can continue to be pushed to move toward the lower material mounting opening 22 by the lateral push piece 31. The utility model has a reasonable structural design and can realize the automatic mounting of the laser scanning feedback component. Compared with the manual mounting method in the prior art, the mounting efficiency is greatly improved.

[0046] As a further solution, in order to facilitate the installation of the stacked laser scanning feedback components 100 into the storage compartment 1, the transverse pop-up compartment may specifically include a transverse compartment shell 2 with a bottom opening and a transverse bottom cover 21 for covering the bottom opening, and a reinforcing rib 11 is further connected between the transverse compartment shell 2 and the outer wall of the storage compartment 1, and the blanking and mounting opening 22 is opened on the transverse bottom cover 21. When the stacked laser scanning feedback components 100 need to be installed, the transverse bottom cover 21 can be removed.

[0047] See also Figures 8 to 10 Embodiment 3: A laser scanning feedback component placement device, comprising a storage compartment 1, the storage compartment 1 is used to stack the aforementioned laser scanning feedback components 100, the lower end of the substrate 101 is provided with oblique chamfered portions on four edges, and the storage compartment 1 is also provided with a longitudinal driving component for driving the laser scanning feedback components 100 to move up and down;

[0048] The lower end of the storage compartment 1 is connected to a transverse pop-up compartment, and a material loading port 22 is provided on the lower surface of the transverse pop-up compartment. A transverse push piece 31 is slidably installed in the transverse pop-up compartment, and a push piece through hole 32 is provided on the transverse push piece 31. The push piece through hole 32 matches the shape of the laser scanning feedback component 100.

[0049] Similarly, in this embodiment, the transverse pop-up cabin may specifically include a transverse cabin shell 2 with a bottom opening and a transverse bottom cover 21 for covering the bottom opening, and the blanking and mounting opening 22 is opened on the transverse bottom cover 21; when it is necessary to install the stacked laser scanning feedback assembly 100, the transverse bottom cover 21 can be removed; in addition, the thickness of the transverse bottom cover 21 is lower than the thickness of the oblique chamfered portion of the substrate 101, so that the substrate 101 can be laterally moved into the interior of the transverse cabin shell 2 at the blanking and mounting opening 22;

[0050] The lateral ejection compartment is also provided with a lateral driving element 3 for driving the lateral push piece 31 to move left and right. The lateral driving element 3 can be specifically a lateral electric push rod, and the telescopic end of the lateral electric push rod is docked with the end seat of the lateral push piece 31.

[0051] The working principle of this embodiment is as follows: during the process of placing the laser scanning feedback components 100, the push-piece through hole 32 on the horizontal push-piece 31 receives the lowest laser scanning feedback component 100, and under the drive of the horizontal driving element 3, the lowest laser scanning feedback component 100 is pushed to the blanking and mounting opening 22, and then the laser scanning feedback component 100 can be adsorbed on the surface of the bridge steel component through its own end surface magnet sheet 102 to complete the mounting; after the horizontal push-piece 31 is reset, the longitudinal driving component pushes the stacked laser scanning feedback components 100 downward, and a new laser scanning feedback component 100 enters the push-piece through hole 32;

[0052] During the recovery process of the laser scanning feedback component 100, the transverse driving element 3 pushes the transverse push piece 31 to move left, so that the push piece through hole 32 is aligned with the blanking and mounting opening 22, and then, the transverse push piece 31 can be sleeved on the already pasted laser scanning feedback component 100 through the push piece through hole 32. Driven by the transverse driving element 3, the oblique chamfered portion of the substrate 101 can pass over the edge of the blanking and mounting opening 22 and re-enter the interior of the transverse pop-up compartment, thereby transferring the already pasted laser scanning feedback component 100 to the bottom of the storage compartment 1, and it can be adsorbed and stacked together with the laser scanning feedback component 100 above; then, the longitudinal driving component drives the stacked laser scanning feedback components 100 to rise by one unit height, so that the bottom laser scanning feedback component 100 can be separated from the push piece through hole 32, and the transverse driving element 3 continues to push the transverse push piece 31 to move left, and the aforementioned recovery work of the laser scanning feedback component 100 can be performed again.

[0053] The utility model has a reasonable structural design, which can not only realize the automatic placement and application of the laser scanning feedback component, but also realize the automatic recovery of the laser scanning feedback component, thus greatly improving the placement and recovery efficiency of the laser scanning feedback component.

[0054] As a further solution, the longitudinal drive assembly includes a longitudinal electric push rod 42 and an adsorption seat 45 for cooperating with the laser scanning feedback assembly 100 for adsorption. The adsorption seat 45 can specifically be an iron adsorption seat. A guide seat 41 is fixedly installed on the upper end of the storage compartment 1; the longitudinal electric push rod 42 is fixedly installed on the side end of the guide seat 41, and a longitudinal rod 44 is fixedly installed on the adsorption seat 45. The longitudinal rod 44 is slidably inserted in the guide seat 41, and the top end of the longitudinal rod 44 is connected to the telescopic end of the longitudinal electric push rod 42 through the connecting seat 43. By controlling the extension or contraction of the longitudinal electric push rod 42, the laser scanning feedback assembly 100 can be controlled to rise or fall by a unit height. In the present embodiment, each laser scanning feedback assembly 100 has an end magnet sheet 102, and the upper and lower adjacent laser scanning feedback assemblies 100 can be stacked together by magnetic adsorption of the end magnet sheets 102, and the stacked laser scanning feedback assemblies 100 are adsorbed and connected to the adsorption seat 45. By controlling the lifting and lowering of the adsorption seat 45, the entire stacked laser scanning feedback assembly 100 can be driven to move up and down.

Claims

1. A laser scanning feedback component, characterized in that: It comprises a substrate (101), wherein one end face of the substrate (101) is embedded with a reflective sheet (103) for reflecting laser light, and the other end face of the substrate (101) is embedded with an end face magnet sheet (102) fixed thereon.

2. A laser scanning feedback component according to claim 1, characterized in that: The reflective sheet (103) is also covered with a light-transmitting protective film (104).

3. A laser scanning feedback assembly according to claim 1, characterized in that: The end surface of the substrate (101) is also covered with an isolation protection film (106) for covering the end surface magnet sheet (102).

4. A laser scanning feedback assembly according to claim 1, characterized in that: Side magnets (105) are also distributed around the substrate (101), and the side magnets (105) have the same polarity toward the periphery.

5. A laser scanning feedback component placement device, characterized in that: The storage compartment (1) is used for stacking and storing the laser scanning feedback components (100) according to any one of claims 1 to 4, wherein a push-down component is provided in the storage compartment (1) for pushing the laser scanning feedback components (100) to move downward; The storage compartment (1) is butt-jointed with a transverse pop-up compartment at its lower end, a material unloading and mounting opening (22) is provided on the lower surface of the transverse pop-up compartment, a transverse push piece (31) is slidably installed in the transverse pop-up compartment, and the transverse push piece (31) is used to push the lowermost laser scanning feedback component (100) to the material unloading and mounting opening (22); A lateral driving element (3) for driving the lateral push piece (31) to move left and right is also installed on the lateral ejection compartment.

6. The laser scanning feedback component placement device according to claim 5, characterized in that: The transverse driving element (3) adopts a transverse electric push rod, and the telescopic end of the transverse electric push rod is connected to the end seat of the transverse push piece (31).

7. The laser scanning feedback component placement device according to claim 5, characterized in that: The push-down assembly adopts a weight block (4).

8. The laser scanning feedback component placement device according to claim 5, characterized in that: The transverse ejection cabin comprises a transverse cabin shell (2) with a bottom opening and a transverse bottom cover (21) for covering the bottom opening, and the blanking and pasting opening (22) is provided on the transverse bottom cover (21).

9. A laser scanning feedback component placement device, characterized in that: The storage compartment (1) comprises a storage compartment (1), the storage compartment (1) is used for stacking and storing the laser scanning feedback components (100) according to any one of claims 1 to 4, the lower end of the substrate (101) is provided with oblique chamfered portions on four edges thereof, and the storage compartment (1) is also provided with a longitudinal driving component for driving the laser scanning feedback components (100) to move up and down; A transverse pop-up cabin is butted against the lower end of the storage cabin (1), a material unloading and mounting opening (22) is provided on the lower surface of the transverse pop-up cabin, a transverse push piece (31) is slidably mounted in the transverse pop-up cabin, a push piece through hole (32) is provided on the transverse push piece (31), and the push piece through hole (32) matches the shape of the laser scanning feedback component (100); A lateral driving element (3) for driving the lateral push piece (31) to move left and right is also installed on the lateral ejection compartment; During the process of placing the laser scanning feedback component (100), the push plate through hole (32) on the horizontal push plate (31) receives the bottom laser scanning feedback component (100), and under the drive of the horizontal driving element (3), the bottom laser scanning feedback component (100) is pushed to the blanking and placing opening (22); During the recovery process of the laser scanning feedback component (100), the transverse push sheet (31) is sleeved onto the already-applied laser scanning feedback component (100) through the push sheet through hole (32), and the already-applied laser scanning feedback component (100) is pushed to the bottom of the storage compartment (1) under the drive of the transverse driving element (3).

10. The laser scanning feedback component placement device according to claim 9, characterized in that: The longitudinal drive assembly comprises a longitudinal electric push rod (42) and an adsorption seat (45) for cooperating with the laser scanning feedback assembly (100) for adsorption, and a guide seat (41) is fixedly mounted on the upper end of the storage compartment (1); The longitudinal electric push rod (42) is fixedly mounted on the side end of the guide seat (41), and a longitudinal rod (44) is fixedly mounted on the adsorption seat (45). The longitudinal rod (44) is inserted into the guide seat (41) in a sliding manner, and the top end of the longitudinal rod (44) is connected to the telescopic end of the longitudinal electric push rod (42) through the connecting seat (43).