Universal laser quick stationary plow marker

CN224906037UActive Publication Date: 2026-10-27UNIT 69234 OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202522734094.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-10-27
Estimated Expiration
2035-12-24

AI Technical Summary

Technical Problem

[0005]针对以上缺陷,本实用新型的目的是提供万向激光快速驻锄标定器,旨在解决现有技术中激光快速驻锄标定器存在体积大、标注不清晰的问题

Benefits of technology

一是激光灯与万向底座上的万向球结合使用,因此激光灯所照射的位置可以通过转动万向球调节,从而实现了快速调整并对既定区域进行快速标定。二是本方案采用了激光直射的标定方式,这使得本装置的体积大大减小,这使得整体重量减轻,更加方便使用。

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Abstract

The utility model discloses a quick laser plough calibrator of universal, relates to laser calibration technical field, including universal baseplate and universal pressing plate, and the one end of universal baseplate towards universal pressing plate is provided with a plurality of limit hole, is provided with a plurality of positioning hole on universal pressing plate, and the one end of positioning hole is towards limit hole, and the other end of positioning hole is connected with the one end of universal pressing plate away from universal baseplate, and is provided with universal ball in limit hole, and is provided with laser lamp between universal ball and positioning hole. By this, the laser lamp is combined with the use of universal ball on universal baseplate, and therefore the position of laser lamp can be adjusted by rotating universal ball, thereby realizes quick adjustment and carries out quick calibration to the region of being determined.
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Description

Technical Field

[0001] This utility model relates to the field of laser calibration technology, and in particular to a universal laser rapid anchoring calibrator. Background Technology

[0002] The core function of the laser-based rapid spade calibrator is to quickly and accurately determine the spatial position and attitude of the spade relative to the mechanical body or the ground coordinate system.

[0003] Existing laser-based rapid shovel calibrator technologies mainly fall into two categories: The first is a shovel calibrator device centered on a laser galvanometer. Its principle involves a laser scanning the target area via mirrors mounted on X and Y axis stepper motors, thus calibrating the shovel area. However, its drawbacks include complex algorithms for controlling the X and Y axes, and its large size and weight due to the need for power modules, stepper motor drive modules, light source modules, and galvanometer modules, making it difficult to use in practical applications. The second is a shovel calibrator device centered on a linear laser light. Its main principle is to use a linear laser light aligned with the shovel position line for calibration. Its disadvantages include severe laser energy loss, a line width of only 2mm (leading to unclear markings due to its thinness), difficulty in observation in bright environments, and difficulty in adjusting the illumination angle.

[0004] Based on the above problems, we need to improve the existing laser rapid shovel calibrator. Utility Model Content

[0005] To address the above-mentioned shortcomings, the purpose of this utility model is to provide a universal laser rapid shovel calibrator, which aims to solve the problems of large size and unclear marking in existing laser rapid shovel calibrators.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: The omnidirectional laser rapid anchoring calibrator includes an omnidirectional base and an omnidirectional pressure plate. The omnidirectional base has several limiting holes at one end facing the omnidirectional pressure plate, and the omnidirectional pressure plate has several positioning holes. One end of each positioning hole faces the limiting hole, and the other end of each positioning hole is connected to the end of the omnidirectional pressure plate away from the omnidirectional base. An omnidirectional ball is installed inside each limiting hole, and a laser lamp is installed between the omnidirectional ball and the positioning hole.

[0007] The universal base is provided with a plurality of first threaded holes, and the universal pressure plate is provided with a plurality of second threaded holes. The first threaded holes and the second threaded holes are arranged opposite to each other, and the first threaded holes and the second threaded holes are bolted together.

[0008] The universal pressure plate is provided with a dust cover at the end away from the universal base. The dust cover includes a fixed base and a housing. The housing is located at the end of the fixed base away from the universal pressure plate. A light-transmitting plate is provided at the end of the housing away from the fixed base. The fixed base is provided with a plurality of third threaded holes. The plurality of third threaded holes are arranged around the housing. The third threaded holes are arranged opposite to the second threaded holes.

[0009] The universal base has a front support frame and a rear support seat at the end away from the universal pressure plate. The front support frame is located between the rear support seat and the universal base. The rear support seat includes a base plate, a first side plate at one end of the base plate, and a second side plate at the other end of the base plate. The front support frame is located between the first side plate and the second side plate. The front support frame includes a first plate body and a second plate body. The second plate body includes a plurality of fourth threaded holes, which are arranged opposite to the first threaded holes.

[0010] The angle between the first plate and the second plate is α, where 30°≤a≤45°.

[0011] The rear support base has a mounting plate at one end away from the front support frame. The mounting plate includes a first fixing plate, a second fixing plate, and a third fixing plate. The second fixing plate is positioned opposite the rear support base and between the first and third fixing plates. The first, second, and third fixing plates are on the same plane. A first positioning plate is positioned between the first and second fixing plates, and a second positioning plate is positioned between the second and third fixing plates. A fifth threaded hole is provided on the second fixing plate, and a sixth threaded hole is provided on the base plate. The rear support base is located between the first and second positioning plates, and the fifth and sixth threaded holes are bolted together.

[0012] The first fixing plate, the second fixing plate, and the third fixing plate are all provided with elongated holes.

[0013] The second plate includes a clearance hole, and a plurality of fourth threaded holes are arranged around the clearance hole. An air inlet is provided on the top of the first plate, and a cooling fan is covered on the end of the air inlet near the second plate. An air outlet is provided on both the first side plate and the second side plate.

[0014] The universal base has a heat dissipation fin at the end away from the universal pressure plate, and the clearance hole is arranged around the heat dissipation fin.

[0015] Dustproof nets are installed inside both the air inlet and the air outlet.

[0016] After adopting the above technical solution, the beneficial effects of this utility model are: First, the laser light is used in conjunction with the omnidirectional ball joint on the universal base, so the position illuminated by the laser light can be adjusted by rotating the omnidirectional ball, thus achieving rapid adjustment and quick calibration of a predetermined area. Second, this solution adopts a direct laser calibration method, which greatly reduces the size of the device, making it lighter and more convenient to use. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the omnidirectional laser rapid shovel calibrator; Figure 2 An exploded view of the omnidirectional laser rapid anchoring calibrator; Figure 3 This is a structural diagram of the front support frame; Figure 4 This is a structural diagram of the rear support.

[0018] In the diagram: 1-Universal base, 2-Universal pressure plate, 3-Limiting hole, 4-Positioning hole, 5-Universal ball, 6-Laser light, 7-First threaded hole, 8-Second threaded hole, 9-Dust cover, 10-Fixed base, 11-Shell, 12-Third threaded hole, 13-Light-transmitting plate, 14-Front support frame, 15-Rear support base, 16-Base plate, 17-First side plate, 18-Second side plate, 19-First plate body, 20-Second plate body, 21-Fourth threaded hole, 22-Mounting plate, 23-First fixing plate, 24-Second fixing plate, 25-Third fixing plate, 26-First positioning plate, 27-Second positioning plate, 28-Fifth threaded hole, 29-Sixth threaded hole, 30-Elongated hole, 31-Allowing hole, 32-Air inlet hole, 33-Cooling fan, 34-Air outlet hole, 35-Cooling fins, 36-Dustproof mesh. Detailed Implementation

[0019] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0020] Example 1: like Figure 1-2 As shown, this utility model discloses a universal laser rapid anchoring calibrator, including a universal base 1 and a universal pressure plate 2. The universal base 1 has several limiting holes 3 at one end facing the universal pressure plate 2. The universal pressure plate 2 has several positioning holes 4, one end of each positioning hole 4 facing the limiting hole 3, and the other end of each positioning hole 4 connected to the end of the universal pressure plate 2 away from the universal base 1. A universal ball 5 is disposed within each limiting hole 3, and a laser lamp 6 is disposed between the universal ball 5 and the positioning hole 4. This solution uses multiple high-power laser lamps 6 to calibrate the target rectangular marking area. The laser lamps 6 employ Powell lenses to project a single line, making the marking line clearer and the display width adjustable.

[0021] Since the laser light 6 is used in conjunction with the universal ball 5 on the universal base 1, the position illuminated by the laser light 6 can be adjusted by rotating the universal ball 5, thereby achieving rapid adjustment and rapid calibration of a predetermined area.

[0022] This solution uses a direct laser calibration method, which greatly reduces the size of the device, thus reducing its overall weight and making it more convenient to use.

[0023] To facilitate the fixing of the universal ball 5 and the laser light 6, the universal base 1 is provided with a plurality of first threaded holes 7, and the universal pressure plate 2 is provided with a plurality of second threaded holes 8. The first threaded holes 7 and the second threaded holes 8 are arranged opposite to each other, and the first threaded holes 7 and the second threaded holes 8 are bolted together.

[0024] The laser lamps 6 are easily affected by external suspended particles during operation. To avoid this problem, a dust cover 9 is provided at the end of the universal pressure plate 2 away from the universal base 1. The dust cover 9 includes a fixed base 10 and a housing 11. The housing 11 is located at the end of the fixed base 10 away from the universal pressure plate 2. A light-transmitting plate 13 is provided at the end of the housing 11 away from the fixed base 10. The fixed base 10 is provided with several third threaded holes 12, which surround the housing 11 and are opposite to the second threaded holes 8. The dust cover 9 covers one end of the universal pressure plate 2, which surrounds multiple laser lamps 6. To facilitate laser irradiation, a transparent plate is provided at the end of the dust cover 9 away from the laser lamps 6. The transparent plate in this design is made of a colorless, light-transmitting material to avoid obstructing laser irradiation. The dust cover 9 and the transparent plate form a closed space, which greatly reduces the impact of external suspended particles on the performance of the laser lamps 6.

[0025] To facilitate the fixation of the entire device, a front support frame 14 and a rear support base 15 are provided at the end of the universal base 1 away from the universal pressure plate 2. The front support frame 14 is located between the rear support base 15 and the universal base 1. The rear support base 15 includes a base plate 16, one end of which is provided with a first side plate 17, and the other end of which is provided with a second side plate 18. The front support frame 14 is located between the first side plate 17 and the second side plate 18. The front support frame 14 includes a first plate body 19 and a second plate body 20. The second plate body 20 includes a plurality of fourth threaded holes 21, which are arranged opposite to the first threaded holes 7. The two sides of the first plate body 19 and the two sides of the second plate body 20 of the front support frame 14 are welded to the first side plate 17 and the second side plate 18, respectively. At this time, the front support frame 14 and the rear support base 15 form a fixing frame. Then, the fourth threaded holes 21 and the first threaded holes 7 are connected by bolts to complete the assembly.

[0026] It is worth noting that the first threaded hole 7, the second threaded hole 8, the third threaded hole 12, and the fourth threaded hole 21 in this scheme are all arranged opposite each other, that is, they are all bolted together.

[0027] To facilitate better fastening and connection between the first plate 19, the second plate 20 and the first side plate 17 and the second side plate 18, the angle between the first plate 19 and the second plate 20 is α, where 30°≤a≤45°.

[0028] To mount this device on other structures, a mounting plate 22 is provided at the end of the rear support 15 away from the front support frame 14. The mounting plate 22 includes a first fixing plate 23, a second fixing plate 24, and a third fixing plate 25. The second fixing plate 24 is disposed opposite to the rear support 15 and is located between the first fixing plate 23 and the third fixing plate 25. The first fixing plate 23, the second fixing plate 24, and the third fixing plate 25 are located on the same plane. A first positioning plate 26 is provided between the first fixing plate 23 and the second fixing plate 24, and a second positioning plate 27 is provided between the second fixing plate 24 and the third fixing plate 25. A fifth threaded hole 28 is provided on the second fixing plate 24, and a sixth threaded hole 29 is provided on the base plate 16. The rear support 15 is located between the first positioning plate 26 and the second positioning plate 27, and the fifth threaded hole 28 and the sixth threaded hole 29 are bolted together.

[0029] In use, the rear support base 15 and the second fixing plate 24 need to be connected together with bolts first, and then the front support frame 14 is welded to the rear support base 15. The function of the first positioning plate 26 and the second positioning plate 27 is to limit the rear support base 15. If necessary, the first positioning plate 26 can also be welded to the first side plate 17 and the second positioning plate 27 can be welded to the second side plate 18.

[0030] To facilitate fine-tuning of the installation position, elongated holes 30 are provided on the first fixing plate 23, the second fixing plate 24, and the third fixing plate 25.

[0031] Example 2: Laser lamp 6 releases a large amount of heat during operation. If it is not dissipated in time, laser lamp 6 will burn out due to heat buildup. Figure 3-4As shown, for this purpose, the second plate 20 includes a clearance hole 31, and a plurality of fourth threaded holes 21 are arranged around the clearance hole 31. The top of the first plate 19 is provided with an air inlet 32, and the end of the air inlet 32 ​​near the second plate 20 is covered with a cooling fan 33. Both the first side plate 17 and the second side plate 18 are provided with air outlets 34. The cooling fan 33 sends outside air into the space between the front support frame 14 and the rear support base 15 through the air inlet 32. Then, the flowing air passes through the clearance hole 31 to the end of the universal base 1 away from the universal pressure plate 2, and finally the flowing air is discharged through the air outlet 34. Since the universal base 1 is used to fix the universal ball 5, and one end of the universal ball 5 is connected to the laser lamp 6, the heat generated by the laser lamp 6 will be transferred to the universal base 1 along the universal ball 5. Although this increases the heat dissipation area, the heat dissipation speed is still insufficient when the laser lamp 6 has a large power. The flowing air can carry away the heat on the universal base 1, accelerate the heat exchange speed, and thus accelerate the heat dissipation speed of the laser lamp 6.

[0032] To further accelerate heat dissipation, a heat dissipation fin 35 is provided at the end of the universal base 1 away from the universal pressure plate 2, and the clearance hole 31 is arranged around the heat dissipation fin 35. The heat dissipation fin 35 is thermally connected to the universal base 1, which can further increase the contact area with the flowing air, thereby further accelerating the heat dissipation speed.

[0033] In order to reduce the amount of external dust entering the space between the front support frame 14 and the rear support base 15 through the air inlet 32 ​​and the air outlet 34, which would affect the heat dissipation efficiency of the heat dissipation fins 35, dustproof mesh 36 is provided inside both the air inlet 32 ​​and the air outlet 34.

[0034] In summary, the advantages of this solution are as follows: First, the laser lamp 6 is used in conjunction with the universal ball joint 5 on the universal base 1, so the position illuminated by the laser lamp 6 can be adjusted by rotating the universal ball joint 5, thereby achieving rapid adjustment and quick calibration of a predetermined area. Second, this solution adopts a direct laser calibration method, which greatly reduces the size of the device, resulting in a lighter overall weight and greater ease of use.

[0035] This utility model is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort shall fall within the protection scope of this utility model.

Claims

1. A universal laser rapid calibrator for shovels, characterized in that: It includes a universal base (1) and a universal pressure plate (2). The universal base (1) is provided with a plurality of limiting holes (3) at one end facing the universal pressure plate (2). The universal pressure plate (2) is provided with a plurality of positioning holes (4). One end of the positioning hole (4) faces the limiting hole (3). The other end of the positioning hole (4) is connected to the end of the universal pressure plate (2) away from the universal base (1). A universal ball (5) is provided in the limiting hole (3). A laser lamp (6) is provided between the universal ball (5) and the positioning hole (4).

2. The omnidirectional laser rapid anchoring calibrator according to claim 1, characterized in that: The universal base (1) is provided with a plurality of first threaded holes (7), and the universal pressure plate (2) is provided with a plurality of second threaded holes (8). The first threaded holes (7) and the second threaded holes (8) are arranged opposite to each other, and the first threaded holes (7) and the second threaded holes (8) are bolted together.

3. The omnidirectional laser rapid anchoring calibrator according to claim 2, characterized in that: The universal pressure plate (2) is provided with a dust cover (9) at one end away from the universal base (1). The dust cover (9) includes a fixed base (10) and a housing (11). The housing (11) is located at one end of the fixed base (10) away from the universal pressure plate (2). A light-transmitting plate (13) is provided at one end of the housing (11) away from the fixed base (10). A plurality of third threaded holes (12) are provided on the fixed base (10). The plurality of third threaded holes (12) are arranged around the housing (11). The third threaded holes (12) are arranged opposite to the second threaded holes (8).

4. The omnidirectional laser rapid anchoring calibrator according to claim 2, characterized in that: The universal base (1) is provided with a front support frame (14) and a rear support seat (15) at one end away from the universal pressure plate (2). The front support frame (14) is located between the rear support seat (15) and the universal base (1). The rear support seat (15) includes a base plate (16). One end of the base plate (16) is provided with a first side plate (17), and the other end of the base plate (16) is provided with a second side plate (18). The front support frame (14) is located between the first side plate (17) and the second side plate (18). The front support frame (14) includes a first plate body (19) and a second plate body (20). The second plate body (20) includes a plurality of fourth threaded holes (21). The fourth threaded holes (21) are arranged opposite to the first threaded holes (7).

5. The omnidirectional laser rapid anchoring calibrator according to claim 4, characterized in that: The angle between the first plate (19) and the second plate (20) is a, where 30°≤a≤45°.

6. The omnidirectional laser rapid anchoring calibrator according to claim 4, characterized in that: A mounting plate (22) is provided at one end of the rear support base (15) away from the front support frame (14). The mounting plate (22) includes a first fixing plate (23), a second fixing plate (24), and a third fixing plate (25). The second fixing plate (24) is disposed opposite to the rear support base (15) and is located between the first fixing plate (23) and the third fixing plate (25). The first fixing plate (23), the second fixing plate (24), and the third fixing plate (25) are located on the same plane. A first positioning plate (26) is provided between the first fixing plate (23) and the second fixing plate (24), and a second positioning plate (27) is provided between the second fixing plate (24) and the third fixing plate (25). A fifth threaded hole (28) is provided on the second fixing plate (24), and a sixth threaded hole (29) is provided on the base plate (16). The rear support (15) is located between the first positioning plate (26) and the second positioning plate (27), and the fifth threaded hole (28) and the sixth threaded hole (29) are bolted together.

7. The omnidirectional laser rapid anchoring calibrator according to claim 6, characterized in that: The first fixing plate (23), the second fixing plate (24) and the third fixing plate (25) are all provided with elongated holes (30).

8. The omnidirectional laser rapid anchoring calibrator according to claim 4, characterized in that: The second plate (20) includes a clearance hole (31), and a plurality of fourth threaded holes (21) are arranged around the clearance hole (31). The top of the first plate (19) is provided with an air inlet hole (32), and the end of the air inlet hole (32) near the second plate (20) is covered with a cooling fan (33). Both the first side plate (17) and the second side plate (18) are provided with air outlet holes (34).

9. The omnidirectional laser rapid anchoring calibrator according to claim 8, characterized in that: The universal base (1) is provided with a heat dissipation fin (35) at one end away from the universal pressure plate (2), and the clearance hole (31) is provided around the heat dissipation fin (35).

10. The omnidirectional laser rapid anchoring calibrator according to claim 8, characterized in that: Dustproof nets (36) are provided inside both the air inlet (32) and the air outlet (34).