Automatic screw assembling device for automobile sunroof
The automatic screw assembly device enables high-precision automated assembly of bus sunroof screws, solving the problems of inaccurate screw positioning and low efficiency in existing technologies. It is suitable for electrified and automated automobile assembly plants.
Patent Information
- Application Number
- CN202422377953.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The screw positioning accuracy cannot be guaranteed during the assembly of existing bus sunroofs, resulting in high labor intensity for workers, low productivity, and low work efficiency.
An automatic screw assembly device is used, which uses a positioning device to fix the sunroof, and combines a clamping module and a lifting mechanism to move the sunroof to a predetermined position. The screw hole position information is automatically obtained by a vision-correcting screw machine for assembly.
It improves the precision and efficiency of screw assembly, reduces the need for human resources, and is suitable for applications in electrified and automated automotive assembly plants.
Smart Images

Figure CN223557761U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of automobile assembly equipment, and particularly relates to an automatic screw assembly device for an automobile sunroof. BACKGROUND
[0002] Currently, manual screwing is generally used for passenger car sunroof assembly. First, the sunroof main body is placed on a horizontal workbench with the front face upward, an operator places the inner cover above the main body, manually adjusts the position to align the screw hole positions of the four circumferential rings, and then uses a manual screwdriver to tighten and fix the screws around the four circumferential rings. This operation mainly has the following problems: the positioning accuracy of the main body and the inner cover hole position cannot be guaranteed, the screws are easy to be skewed, resulting in defective products, the labor intensity of workers is large, the production capacity is low, and the work efficiency is low. SUMMARY
[0003] In view of the technical problems of the passenger car sunroof assembly that the screw positioning accuracy cannot be guaranteed and the work efficiency is low, the utility model adopts an automatic screw assembly device, first positions and fixes the passenger car sunroof by using a positioning device, then moves the sunroof to a predetermined position by using a clamping module and a lifting mechanism, and finally automatically assembles the screws by using a visual correction screw machine to take pictures to obtain the position information of the screws that need to be screwed, thereby improving the efficiency and quality of screw assembly.
[0004] The utility model adopts the following technical scheme:
[0005] An automatic screw assembly device for an automobile sunroof comprises a base, a fixing unit and a correction assembly unit. The base comprises a support for mounting the fixing unit. The fixing unit comprises a fixing main plate, a positioning module, a clamping module, a lifting module and a control module. The lifting module is mounted on the top of the support. The fixing main plate is mounted on the lifting module. The positioning module and the clamping module are respectively mounted on the left and right and front and back sides of the fixing main plate. The control module is used to control the fixing and movement of the fixing unit.
[0006] The correction assembly unit comprises a main frame, a three-axis control module and a visual correction screw machine. The main frame is a hollow cuboid and covers the base and the fixing unit. The three-axis control module is fixedly mounted on the crossbeam on the top of the main frame. The visual correction screw machine is mounted on the three-axis control module.
[0007] Further, the support comprises a main support in the shape of a hollow cuboid and an auxiliary support fixed on the top of the main support. The lifting module is mounted on the top of the main support. The fixing main plate is mounted on the lifting module. The clamping module is fixedly mounted on the auxiliary support. The control module is mounted on the crossbeam on the bottom of the main support.
[0008] Further, the lifting module comprises a lifting platform, a lifting drive module and a lifting slide rail, the lifting drive module is used for driving the lifting platform to lift on the lifting slide rail; the lifting platform is installed on the top of the main support, the lifting drive module is installed on the vertical beam of the main support, and the number of the lifting slide rails is 2, and the lifting slide rails are installed between the top cross beam and the bottom cross beam of the main support and are connected with the lifting platform.
[0009] Further, the positioning module comprises left and right positioning clamps, and the left and right positioning clamps are fixedly installed on the left and right sides of the fixed main plate.
[0010] Further, the clamping module comprises front and rear clamping modules, and the front and rear clamping modules are installed on the auxiliary supports on the front and rear sides of the fixed main plate.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] The utility model discloses a kind of automobile sunroof automatic screw assembly devices, in the assembly process, first using fixed unit will be fixed firmly the automobile sunroof of the screw needing assembly around, then using the hole position of visual positioning needing assembly screw in deviation rectification assembly unit automatically screw assembly, compared with present manual operation assembly, the utility model is suitable for now electrification, automation automobile assembly factory, reduce manpower resource while assembly efficiency and assembly accuracy are higher. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front two-side view of the utility model a kind of automobile sunroof automatic screw assembly device;
[0014] Figure 2 It is a front two-side view of the utility model a kind of automobile sunroof automatic screw assembly device base and fixed unit;
[0015] Figure 3 It is a rear view of the utility model a kind of automobile sunroof automatic screw assembly device base and fixed unit;
[0016] Figure 4 It is a front two-side view of the utility model a kind of automobile sunroof automatic screw assembly device deviation rectification assembly unit.
[0017] Explanation of reference numerals in the attached drawings: Base 1, Fixing unit 2, Correction assembly unit 3, Bracket 110, Fixing main board 210, Positioning module 220, Clamping module 230, Lifting module 240, Control module 250, Main frame 310, Three-axis control module 320 and visual correction screw machine 330, Main bracket 1101, Auxiliary bracket 1102, Left positioning clamp 2201, Right positioning clamp 2202, Front clamping module 2301, Rear clamping module 2302, Lifting platform 2401, Lifting drive module 2402, Lifting slide rail 2403. Detailed Implementation
[0018] The automatic screw assembly device for automotive sunroofs of this utility model will be further described below with reference to the accompanying drawings and specific implementation methods.
[0019] like Figures 1-4 As shown, this utility model discloses an automatic screw assembly device for an automotive sunroof, including a base 1, a fixing unit 2, and a correction assembly unit 3. The base 1 includes a bracket 110 for mounting the fixing unit 2. The bracket 110 includes a hollowed-out rectangular main bracket 1101 and an auxiliary bracket 1102 fixed to the top of the main bracket 1101. The main bracket 1101 includes four vertical beams and eight horizontal beams at the top and bottom. The auxiliary bracket 1102 includes four horizontal beams.
[0020] The fixing unit 2 includes a fixing motherboard 210, a positioning module 220, a clamping module 230, a lifting module 240, and a control module 250. The fixing motherboard 210 is used to support the sunroof to be assembled. The positioning module 220 and the clamping module 230 are used to clamp the sunroof from the left, right, front, and back to fix it. The lifting module 240 is used to drive the fixing motherboard 210 to move up and down. The control module 250 is used to control the above steps.
[0021] The fixed mainboard 210 is a rectangular flat plate, with positioning modules 220 and clamping modules 230 distributed on its left and right sides, and front and rear, respectively. The positioning module 220 is fixedly connected to the fixed mainboard 210 and includes a left positioning clamp 2201 and a right positioning clamp 2202. The left and right positioning clamps 2201 and 2202 are retractable, allowing adjustment of their positioning and clamping positions according to the size of the car sunroof.
[0022] The clamping module 230 includes a front clamping module 2301 and a rear clamping module 2302. The front clamping module 2301 and the rear clamping module 2302 are respectively fixedly connected to the crossbeam of the auxiliary bracket 1102 and are arranged in front and behind the main board 210.
[0023] The lifting module 240 comprises a lifting platform 2401, a lifting drive module 2402 and lifting slide rails 2403, the lifting drive module 2402 is used for driving the lifting platform 2401 to lift on the lifting slide rails 2403, the lifting platform 2401 is installed on the top of the main support 1101, the lifting drive module 2402 is installed on the vertical beam of the main support 1101, and the lifting slide rails 2403 are 2 in number and are installed between the top cross beam and the bottom cross beam of the main support 1101 and are connected with the lifting platform 2401.
[0024] The deviation rectifying assembly unit 3 comprises a main frame 310, a three-axis control module 320 and a visual deviation rectifying screw machine 330, the main frame 310 is a hollow cuboid and covers the base 1 and the fixing unit 2, the three-axis control module 320 is fixedly installed on the cross beam at the top of the main frame 310, and the visual deviation rectifying screw machine 330 is installed on the three-axis control module 320. The visual deviation rectifying screw machine 330 can move on the three-axis control module 320 according to visual information, so as to reach a position needing screw assembly and perform assembly.
[0025] In conclusion, the automobile sunroof automatic screw assembly device is suitable for the present electrification and automation automobile assembly factory, the human resources are reduced, and the assembly efficiency and assembly precision are higher.
[0026] The above-mentioned is only the embodiment of the utility model, and the specific technical scheme and / or common knowledge of the scheme are not described in detail. It should be noted that, for those skilled in the art, without departing from the technical scheme of the utility model, a number of modifications and improvements can be made, which should also be considered as the protection scope of the utility model, and these will not affect the effect and practicality of the utility model. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. An automotive sunroof automatic screw assembly device, characterized by: Including base (1), fixed unit (2) and deviation correction assembly unit (3);The base (1) includes a support (110) for installing the fixed unit (2);The fixed unit (2) includes a fixed mainboard (210), a positioning module (220), a clamping module (230), a lifting module (240) and a control module (250), the lifting module (240) is installed on the top of the support (110), the fixed mainboard (210) is installed on the lifting module (240), the positioning module (220) and the clamping module (230) are installed on the left and right, front and back of the fixed mainboard (210) respectively, and the control module (250) is used for controlling the fixing and movement of the fixed unit (2); The deviation correction assembly unit (3) includes a main frame (310), a three-axis control module (320) and a visual deviation correction screw machine (330), the main frame (310) is a hollow cuboid and covers the base (1) and the fixed unit (2), the three-axis control module (320) is fixedly installed on the crossbeam at the top of the main frame (310), and the visual deviation correction screw machine (330) is installed on the three-axis control module (320); The support (110) includes a main support (1101) in the shape of a hollow cuboid and an auxiliary support (1102) fixed on the top of the main support (1101), the lifting module (240) is installed on the top of the main support (1101), and the fixed mainboard (210) is installed on the lifting module (240);The clamping module (230) is fixedly installed on the auxiliary support (1102), and the control module (250) is installed on the crossbeam at the bottom of the main support (1101); The lifting module (240) includes a lifting platform (2401), a lifting drive module (2402) and a lifting slide rail (2403), the lifting drive module (2402) is used to drive the lifting platform (2401) to lift on the lifting slide rail (2403);The lifting platform (2401) is installed on the top of the main support (1101), the lifting drive module (2402) is installed on the vertical beam of the main support (1101), and the lifting slide rail (2403) is 2 in number and is installed between the top crossbeam and the bottom crossbeam of the main support (1101) and connected with the lifting platform (2401).
2. An automatic screw assembly device for a sunroof of a vehicle as claimed in claim 1, wherein: The positioning module (220) includes a left positioning clamp (2201) and a right positioning clamp (2202), and the left positioning clamp (2201) and the right positioning clamp (2202) are fixedly installed on the left and right sides of the fixed mainboard (210) respectively.
3. An automatic screw assembly device for a sunroof of a vehicle as claimed in claim 2, wherein: The clamping module (230) includes a front clamping module (2301) and a rear clamping module (2302), and the front clamping module (2301) and the rear clamping module (2302) are installed on the auxiliary supports (1102) on the front and back of the fixed mainboard (210) respectively.