Assembly equipment for assembling laser radar support

By designing assembly equipment for lidar bracket assembly, using clamping mechanism and positioning mechanism to achieve high-precision assembly of lenses and seagull brackets, the problem of precise positioning of lenses and seagull brackets in the prior art is solved, and the accuracy and consistency of the product is improved.

CN222806912UActive Publication Date: 2025-04-29WORLD BEATER PRECISION MFR WUXI
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Patent Information

Application Number
CN202421622103.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-29
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the production process of lidar, there are accurate positioning problems in the assembly of lenses and seagull brackets, resulting in low product accuracy and large individual differences, and the consistency cannot be guaranteed.

Method used

An assembly equipment for assembly of lidar brackets is designed, including a clamping mechanism and a positioning mechanism. The vehicle is clamped and fixed through the clamping mechanism, and the mounting parts are accurately positioned using positioning components and visual detection equipment to improve assembly accuracy.

Benefits of technology

Through the coordination of the clamping mechanism and the positioning mechanism, high-precision assembly between the mounting part and the carrier is achieved, and product consistency and assembly efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides assembling equipment for assembling a laser radar support, which is applied to the technical field of assembling equipment and comprises a clamping mechanism, a positioning mechanism and a workpiece. The clamping mechanism is used for clamping and fixing a carrier on the objective table, and the positioning mechanism is used for positioning a mounting part on the carrier; the clamping mechanism comprises two oppositely-distributed clamping jaws which are driven by a driving part to open by a preset angle, the clamping jaws are structurally matched with the carrier, the carrier is provided with a first baffle and a second baffle, and the positioning mechanism comprises a second push plate used in cooperation with the first baffle and a first push plate used in cooperation with the second baffle. The carrier is clamped and fixed through the clamping mechanism, then the specific position of the mounting part is positioned through the positioning assembly, and the assembling precision of the carrier and the mounting part is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembly equipment, and in particular relates to assembly equipment for assembling a laser radar bracket. Background Art

[0002] Workpiece assembly refers to the connection of parts or components according to the technical requirements of the design and the combination of parts or components. In the production process of LiDAR, the lens needs to be assembled with the Seagull bracket, specifically, the lens needs to be glued to the specified position of the Seagull bracket.

[0003] In the prior art, the lens is usually directly glued to the mounting groove of the Seagull bracket. In order to facilitate the loading of the lens, the mounting groove of the bracket usually has redundancy. Directly gluing the lens to the bracket without precise positioning is likely to affect the accuracy of the lidar. The individual products vary greatly and consistency cannot be guaranteed. Utility Model Content

[0004] In view of the above-mentioned problems in the prior art, the purpose of the utility model is to provide an assembly device for assembling a laser radar bracket, which clamps and fixes the carrier through a clamping mechanism, and then locates the specific position of the mounting part through a positioning component, so as to improve the assembly accuracy of the carrier and the mounting part.

[0005] A laser radar bracket assembly device comprises a clamping mechanism, a positioning mechanism and a workpiece, wherein the workpiece comprises a mounting part mounted on a carrier; the clamping mechanism is used to clamp and fix the carrier on a stage, and the positioning mechanism is used to position the mounting part on the carrier; the clamping mechanism comprises two relatively distributed clamping jaws which are driven by a driving member and opened at a preset angle, and the structure of the clamping jaws is adapted to the carrier, baffle plate 1 and baffle plate 2 are arranged on the carrier, the positioning mechanism comprises push plate 2 used in conjunction with baffle plate 1, and push plate 1 used in conjunction with baffle plate 2, a visual inspection device is arranged above the stage, and the positioning mechanism adjusts the position of the mounting part on the carrier according to the visual inspection result.

[0006] Preferably, the carrier comprises a first carrier plate and a second carrier plate, the first carrier plate and the second carrier plate are connected via a connecting plate, and a preset angle is formed between the first carrier plate and the second carrier plate.

[0007] Preferably, the first carrier plate includes a carrying platform in contact with the bottom of the corner of the mounting piece, the carrying platform is provided with a reserved groove for coating glue, and the first carrier plate is provided with a baffle plate 1 and a baffle plate 2 on two adjacent sides; the second carrier plate includes a carrying platform in contact with the bottom of the corner of the mounting piece, the carrying platform is provided with a reserved groove for coating glue, and the first carrier plate is provided with a baffle plate 1 and a baffle plate 2 on two adjacent sides.

[0008] Preferably, the loading platform includes a horizontal platform and an inclined platform, and the horizontal platform is provided with a suction cup for adsorbing the mounting part, and a positioning sensor and a positioning pin for positioning the mounting part.

[0009] Preferably, two relatively distributed clamping jaws are located on both sides of the loading platform, and the clamping jaws are opened or reset by a connecting rod assembly driven by a cylinder, and the clamping jaws press and fix the carrier on the loading platform.

[0010] Preferably, the clamping mechanism includes a cylinder 1 and a connecting rod assembly, the connecting rod assembly includes connecting rod 1 and connecting rod 2, one end of the connecting rod 2 is connected to the clamping claw, and the other end is connected to the connecting rod 1, the connecting rod 1 and connecting rod 2 are installed on the frame through mounting blocks; the end of the connecting rod 1 away from the connecting rod 2 is connected to the cross plate through the sliding assembly 2, and the cross plate is moved by the cylinder 1; the connecting rod 1 is also connected to the fixed plate through the auxiliary wheel, the fixed plate is connected to the frame, and the fixed plate is provided with a through groove adapted to the auxiliary wheel.

[0011] Preferably, the cylinder one is also provided with a sliding component one, and the sliding component one and the sliding component two both include a sliding rail and a slider, the sliding rail of the sliding component one is connected to the frame, the slider of the sliding component one is connected to the cylinder one, the sliding rail of the sliding component two is connected to the cross plate, and the slider of the sliding component two is connected to the connecting rod one.

[0012] Preferably, the positioning mechanism includes positioning component 1 and positioning component 2, the positioning component 1 includes push plate 1 driven by cylinder 2 and moved in the direction of baffle 2; the positioning component 2 includes push plate 2 driven by cylinder 4 and moved in the direction of baffle 1, the cylinder 4 and push plate 2 are both driven by cylinder 3 to move, and are used to adjust the position of push plate 2 relative to the carrier.

[0013] Preferably, the positioning component one also includes a sliding component three, and the positioning component two also includes a sliding component four. The sliding component three and the sliding component four both include a slide rail and a slider. The slide rail of the sliding component three is installed on the frame, and the slider of the sliding component three is installed on the push plate one; the slide rail of the sliding component four is installed on the frame, and the slider of the sliding component four is installed on the push plate two.

[0014] The beneficial effect of the utility model is that the assembly equipment for assembling the laser radar bracket carries the workpiece on the stage and pre-positions the mounting part through the suction cup, and then presses the carrier to be fixed on the stage through the clamping mechanism, and then uses the positioning component one and the positioning component two to push the mounting part respectively, and uses the cooperation of the baffle plate one and the baffle plate two on the carrier to re-position the mounting part on the carrier, and the mutual cooperation between the visual inspection equipment and the positioning mechanism further improves the assembly accuracy between the mounting part and the carrier.

[0015] The structural coordination among the clamping mechanism, the positioning mechanism and the stage facilitates the placement and positioning of the workpiece, and the positioning process is automated, which improves product consistency and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a workpiece of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the clamping mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the connecting rod assembly of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the positioning mechanism of the utility model.

[0022] The markings in the figure are: 1. workpiece; 101. carrier plate 1; 102. carrier plate 2; 103. connecting plate; 104. baffle plate 1; 105. baffle plate 2; 106. reserved slot; 107. mounting piece; 2. loading platform; 201. suction cup; 202. positioning sensor; 203. positioning pin; 3. clamping mechanism; 301. cylinder 1; 302. sliding assembly 1; 303. fixing plate; 30 4. Auxiliary wheel; 305. Sliding assembly 2; 306. Horizontal plate; 307. Connecting rod 1; 308. Connecting rod 2; 309. Clamp; 310. Mounting block; 4. Positioning mechanism; 5. Positioning assembly 1; 501. Cylinder 2; 502. Push plate 1; 503. Sliding assembly 3; 6. Positioning assembly 2; 601. Cylinder 3; 602. Cylinder 4; 603. Push plate 2; 604. Sliding assembly 4. DETAILED DESCRIPTION

[0023] Embodiment 1

[0024] like Figure 1 As shown, an assembly device for assembling a laser radar bracket includes a clamping mechanism 3, a positioning mechanism 4 and a workpiece 1. The workpiece 1 includes a mounting member 107 assembled on a carrier. In this embodiment, the mounting member 107 is a lens.

[0025] like Figure 2As shown, the carrier includes a carrier plate 101 and a carrier plate 2 102, and the carrier plate 101 and the carrier plate 2 102 are connected by a connecting plate 103, and there is a preset angle between the carrier plate 101 and the carrier plate 2 102. In this embodiment, the angle between the carrier plate 101 and the carrier plate 2 102 is 45 degrees. In order to assemble the carrier plate 101 and the carrier plate 2 102 respectively, the assembly equipment is usually configured with two groups, and the two groups of assembly equipment are distributed in a mirror image, and the assembly equipment structure of one group is not repeated here. Among them, the structures of the carrier plate 101 and the carrier plate 2 102 are the same, and the carrier plate 101 is used as an example for description.

[0026] The carrier plate 101 includes a carrier platform in contact with the bottom of the corner of the mounting member 107, and the carrier platform is provided with a reserved groove 106 for applying glue. Before placing the lens on the carrier plate 101, UV glue is usually applied on the reserved groove 106. By utilizing the characteristics of the UV glue, the position of the lens is adjusted after the lens is adhered. After the lens is accurately positioned, the lens is fixed to the carrier plate 101 through a UV curing operation. Baffle plate 104 and baffle plate 2 105 are respectively arranged on adjacent sides of the carrier plate 101 to limit the position of the lens.

[0027] like Figure 3 As shown, in order to improve the stability of the carrier on the loading platform 2, the loading platform 2 includes a horizontal platform and an inclined platform. The horizontal platform is used to receive the loading plate 101, and the inclined platform is used to receive the loading plate 102. The horizontal platform is provided with a suction cup 201 for adsorbing the mounting part 107, as well as a positioning sensor 202 and a positioning pin 203 for positioning the mounting part 107.

[0028] On the one hand, the clamping mechanism 3 is used to clamp and fix the carrier to the stage 2, such as Figure 1 , Figure 3 , Figure 4 As shown, the clamping mechanism 3 includes two relatively distributed clamping jaws 309 driven by a driving member to open a preset angle, the structure of the clamping jaws 309 is adapted to the carrier, and the positioning mechanism 4 includes a push plate 603 used in conjunction with a baffle 104 on the carrier, and a push plate 502 used in conjunction with a baffle 105.

[0029] Specifically, two relatively distributed clamping jaws 309 are located on both sides of the stage 2 . The clamping jaws 309 are opened or reset by the cylinder 1 301 driving the connecting rod assembly, so that the clamping jaws 309 press and fix the carrier on the stage 2 .

[0030] The clamping mechanism 3 includes a cylinder 301 and a connecting rod assembly, the connecting rod assembly includes a connecting rod 307 and a connecting rod 308, one end of the connecting rod 308 is connected to the clamp 309, and the other end is connected to the connecting rod 307, and the connecting rod 307 and the connecting rod 308 are installed on the frame through a mounting block 310.

[0031] One end of the connecting rod 1 307 away from the connecting rod 2 308 is connected to the cross plate 306 through the sliding component 2 305, and the cross plate 306 is moved by the cylinder 1 301; the connecting rod 1 307 is also connected to the fixed plate 303 through the auxiliary wheel 304, and the fixed plate 303 is connected to the frame, and the fixed plate 303 is provided with a through groove adapted to the auxiliary wheel 304.

[0032] The cylinder 1 301 is also provided with a sliding assembly 1 302, and the sliding assembly 1 302 and the sliding assembly 2 305 both include a sliding rail and a slider, the sliding rail of the sliding assembly 1 302 is connected to the frame, the slider of the sliding assembly 1 302 is connected to the cylinder 1 301, the sliding rail of the sliding assembly 2 305 is connected to the cross plate 306, and the slider of the sliding assembly 2 305 is connected to the connecting rod 1 307.

[0033] The horizontal plate 306 is driven to move by the cylinder 1 301, and the linkage between the sliding component 2 305, the connecting rod 1 307, the connecting rod 2 308, and the mounting block 310 drives the clamp 309 to open a preset angle, so as to facilitate the placement of the workpiece 1 on the stage 2. After the workpiece 1 is placed on the stage 2, the clamp 309 is driven to reset by the cylinder 1 301, and the carrier is pressed and fixed on the stage 2 by two relatively distributed clamps 309, so as to achieve the clamping and fixation of the carrier.

[0034] It should be noted that the structures of the two clamps 309 can be the same or different, depending on the structural setting of the carrier. The clamps 309 are mainly used to press and fix the carrier, and their structure can be adapted to the carrier structure.

[0035] In this embodiment, Figure 1 , Figure 2 As shown, the two clamping jaws 309 have different structures, wherein one clamping jaw 309 includes a protrusion for pressing the connecting plate 103 , and the other clamping jaw 309 includes two protrusions for pressing the first carrier plate 101 and the second carrier plate 102 .

[0036] On the other hand, the positioning mechanism 4 is used to position the mounting member 107 on the carrier. Figure 1 , Figure 5 As shown, the positioning mechanism 4 includes a positioning component 1 5 and a positioning component 2 6. The positioning component 1 5 and the positioning component 2 6 are used to accurately position the position of the lens on the carrier.

[0037] Positioning assembly 1 5 includes a push plate 1 502 driven by cylinder 2 501 to move toward baffle 2 105; positioning assembly 2 6 includes a push plate 2 603 driven by cylinder 4 602 to move toward baffle 1 104, and both cylinder 4 602 and push plate 2 603 are driven by cylinder 3 601 to move, and are used to adjust the position of push plate 2 603 relative to the carrier.

[0038] The push plate 1 502 is driven to move by the cylinder 2 501, and the position of the lens on the carrier is adjusted by the interaction between the push plate 1 502 and the baffle 2 105. Then, the push plate 2 603 is driven to move by the cylinder 4 602, and the position of the lens on the carrier is further adjusted by the interaction between the push plate 2 603 and the baffle 1 104. In addition, in order to facilitate the placement of the workpiece 1 on the loading platform 2, the position of the push plate 2 603 is adjusted by the cylinder 3 601 to prevent the push plate 2 603 from obstructing the loading of the workpiece 1.

[0039] In order to improve the stability of the movement of push plate one 501 and push plate two 603, the positioning component one 5 also includes a sliding component three 503, and the positioning component two 6 also includes a sliding component four 604, wherein the sliding component three 503 and the sliding component four 604 both include sliding rails and sliders, the sliding rails of the sliding component three 503 are installed on the frame, and the sliders of the sliding component three 503 are installed on the push plate one 502; the sliding rails of the sliding component four 604 are installed on the frame, and the sliders of the sliding component four 604 are installed on the push plate two 603.

[0040] In addition, a visual inspection device is arranged above the stage 2, and the positioning mechanism 4 adjusts the position of the mounting member 107 on the carrier according to the visual inspection result to achieve accurate positioning of the mounting member 107, wherein the working principle of the visual inspection device is the existing technology and will not be elaborated here.

[0041] When the laser radar bracket assembly equipment is used, UV glue is first applied on the reserved groove 106, and then the lens is placed on the carrier plate 101, so that the corner bottom of the lens is adhered to the carrying platform of the carrier plate 101 through the UV glue.

[0042] Then, the horizontal plate 306 is driven to move by the cylinder 1 301, and the linkage between the sliding component 2 305, the connecting rod 1 307, the connecting rod 2 308, and the mounting block 310 drives the clamp 309 to open the preset angle, and the workpiece 1 consisting of the carrier and the lens is placed on the stage 2. At this time, the workpiece 1 is positioned by the suction cup 201, the positioning sensor 202, and the positioning pin 203, and then the clamp 309 is driven to reset by the cylinder 1 301, so that the two relatively distributed clamps 309 press the carrier onto the stage 2, thereby clamping and fixing the carrier.

[0043] Then, according to the detection results of the visual detection equipment, the push plate 1 502 is driven to move by the cylinder 2 501, and the interaction between the push plate 1 502 and the baffle 2 105 is used to adjust the position of the lens on the carrier. Then, the push plate 2 603 is driven to move by the cylinder 4 602, and the interaction between the push plate 2 603 and the baffle 1 104 is used to further adjust the positioning position of the lens on the carrier.

[0044] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An assembly device for assembling a laser radar bracket, characterized in that: The invention comprises a clamping mechanism (3), a positioning mechanism (4) and a workpiece (1), wherein the workpiece (1) comprises a mounting member (107) mounted on a carrier; the clamping mechanism (3) is used to clamp and fix the carrier on a loading platform (2), and the positioning mechanism (4) is used to position the mounting member (107) on the carrier; The clamping mechanism (3) comprises two relatively distributed clamping jaws (309) which are driven by a driving member to open at a preset angle, the structure of the clamping jaws (309) is adapted to a carrier, and the carrier is provided with a baffle plate 1 (104) and a baffle plate 2 (105), and the positioning mechanism (4) comprises a push plate 2 (603) used in conjunction with the baffle plate 1 (104), and a push plate 1 (502) used in conjunction with the baffle plate 2 (105); A visual inspection device is arranged above the loading platform (2), and the positioning mechanism (4) adjusts the position of the mounting member (107) on the carrier according to the visual inspection result.

2. The assembly equipment for assembling the laser radar bracket according to claim 1, characterized in that: The carrier comprises a carrier plate 1 (101) and a carrier plate 2 (102); the carrier plate 1 (101) and the carrier plate 2 (102) are connected via a connecting plate (103); and a preset angle is formed between the carrier plate 1 (101) and the carrier plate 2 (102).

3. The assembly equipment for assembling the laser radar bracket according to claim 2, characterized in that: The material carrier plate 1 (101) comprises a carrying platform in contact with the bottom of the corner of the mounting member (107), the carrying platform is provided with a reserved groove (106) for coating adhesive, and the material carrier plate 1 (101) is provided with a baffle plate 1 (104) and a baffle plate 2 (105) on two adjacent sides respectively; The second carrier plate (102) comprises a carrier platform in contact with the bottom of the corner of the mounting member (107), and a reserved groove (106) for coating adhesive is arranged on the carrier platform. The first carrier plate (101) is provided with a baffle plate (104) and a baffle plate (105) on two adjacent sides.

4. The assembly equipment for assembling a laser radar bracket according to claim 1, characterized in that: The object carrier (2) comprises a horizontal carrier and an inclined carrier, and the horizontal carrier is provided with a suction cup (201) for adsorbing the mounting member (107), and a positioning sensor (202) and a positioning pin (203) for positioning the mounting member (107).

5. The assembly equipment for assembling a laser radar bracket according to claim 1, characterized in that: Two relatively distributed clamping jaws (309) are located on both sides of the loading platform (2). The clamping jaws (309) are opened or reset by the cylinder 1 (301) driving the connecting rod assembly. The clamping jaws (309) press and fix the carrier on the loading platform (2).

6. The assembly equipment for assembling a laser radar bracket according to claim 1, characterized in that: The clamping mechanism (3) comprises a cylinder 1 (301) and a connecting rod assembly, wherein the connecting rod assembly comprises a connecting rod 1 (307) and a connecting rod 2 (308), wherein one end of the connecting rod 2 (308) is connected to the clamping claw (309), and the other end is connected to the connecting rod 1 (307), and the connecting rod 1 (307) and the connecting rod 2 (308) are mounted on the frame via a mounting block (310); One end of the connecting rod 1 (307) away from the connecting rod 2 (308) is connected to the cross plate (306) through the sliding assembly 2 (305), and the cross plate (306) is driven to move by the cylinder 1 (301); the connecting rod 1 (307) is also connected to the fixed plate (303) through the auxiliary wheel (304), and the fixed plate (303) is connected to the frame, and the fixed plate (303) is provided with a through groove adapted to the auxiliary wheel (304).

7. The assembly equipment for assembling the laser radar bracket according to claim 6, characterized in that: The cylinder one (301) is also provided with a sliding assembly one (302), and the sliding assembly one (302) and the sliding assembly two (305) both include a sliding rail and a slider, the sliding rail of the sliding assembly one (302) is connected to the frame, the slider of the sliding assembly one (302) is connected to the cylinder one (301), the sliding rail of the sliding assembly two (305) is connected to the cross plate (306), and the slider of the sliding assembly two (305) is connected to the connecting rod one (307).

8. The assembly equipment for assembling a laser radar bracket according to claim 1, characterized in that: The positioning mechanism (4) includes a positioning component one (5) and a positioning component two (6), wherein the positioning component one (5) includes a push plate one (502) driven by a cylinder two (501) to move toward a baffle two (105); the positioning component two (6) includes a push plate two (603) driven by a cylinder four (602) to move toward a baffle one (104), and both the cylinder four (602) and the push plate two (603) are driven by a cylinder three (601) to move, and are used to adjust the position of the push plate two (603) relative to the carrier.

9. The assembly equipment for assembling a laser radar bracket according to claim 8, characterized in that: The positioning component one (5) also includes a sliding component three (503), and the positioning component two (6) also includes a sliding component four (604). The sliding component three (503) and the sliding component four (604) both include a slide rail and a slider. The slide rail of the sliding component three (503) is installed on the frame, and the slider of the sliding component three (503) is installed on the push plate one (502); the slide rail of the sliding component four (604) is installed on the frame, and the slider of the sliding component four (604) is installed on the push plate two (603).