Adjustable automobile skylight glass machining grabbing device
By introducing structures such as connecting columns, cross-shaped plates, vacuum suction cups, adjustment mechanisms, and trays into the automotive sunroof glass processing gripping device, the problem of glass breakage caused by failed gripping has been solved, and the safe handling and placement of glass has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-13
AI Technical Summary
Existing automotive sunroof glass processing gripping devices are prone to failure to grip the glass when the vacuum suction force is insufficient or the glass surface condition is poor, leading to glass breakage.
A device was designed that includes a connecting column, a cross-shaped plate, a vacuum suction cup, an adjustment mechanism, an L-shaped plate, a support plate, and a guide mechanism. After the glass is adsorbed by the vacuum suction cup, the adjustment mechanism and the support plate protect the glass and prevent it from falling. Rubber pads and elastic elements are used for cushioning and protection.
It effectively protects the car sunroof glass from breakage during handling, ensures smooth grabbing and placement operations, avoids direct contact between the glass and the pallet, and provides additional cushioning protection.
Smart Images

Figure CN223990612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass handling technology, specifically an adjustable automotive sunroof glass processing gripping device. Background Technology
[0002] An automotive sunroof glass processing gripping device is a mechanical device specifically designed for gripping, handling, and securing automotive sunroof glass. It typically consists of a robotic arm, gripping components (usually employing multiple vacuum suction cups, the installation position of which can be adjusted according to the glass size to accommodate gripping and handling of different specifications of automotive sunroof glass), a drive system, a control system, and sensors. It can automatically complete operations such as gripping, moving, and placing the sunroof glass according to a set program and instructions.
[0003] Existing adjustable automotive sunroof glass processing gripping devices, while capable of holding the sunroof glass with a vacuum suction cup, suffer from several issues in actual use. These include malfunctions such as broken mechanical parts, sensor failure, or control system errors leading to insufficient suction, and poor surface conditions like oil or water stains preventing effective gripping. These problems can result in the glass falling and breaking. Therefore, we propose an adjustable automotive sunroof glass processing gripping device. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable automotive sunroof glass processing gripping device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable automotive sunroof glass processing gripping device, comprising a transporter body and a mounting plate detachably mounted on the transporter body. A connecting column is fixedly connected to the center of the bottom end of the mounting plate, and a cross-shaped plate is fixedly connected to the bottom end of the connecting column. Four vacuum suction cups are fixedly mounted in a circular array around the bottom end of the cross-shaped plate, and a cross-shaped groove is opened through the upper end of the cross-shaped plate away from its center. A cross-shaped block is attached to the inner wall of each of the four cross-shaped grooves. An adjustment mechanism is provided between the four cross-shaped blocks and the connecting column, and an L-shaped plate is fixedly connected to the bottom end of each of the four cross-shaped blocks. A support plate is elastically provided above the horizontal part of each of the four L-shaped plates through an elastic element, and a guide mechanism is provided between each of the four support plates and the four L-shaped plates.
[0006] Preferably, the adjustment mechanism includes a collar, which is slidably sleeved on the upper part of the outer wall of the connecting column, and four support rods are rotatably connected to the outer wall of the collar around its center in a circular array. The ends of the four support rods away from the collar are respectively rotatably connected to the upper ends of four cross-shaped blocks. A drive assembly is provided between the collar and the mounting plate.
[0007] Preferably, the drive assembly includes a U-shaped plate and an electric push rod. The electric push rod is fixedly installed at the lower edge of the mounting plate, and the U-shaped plate is fixedly connected to the upper edge of the collar. The upper end of the U-shaped plate is fixedly connected to the telescopic shaft end of the electric push rod.
[0008] Preferably, the elastic element includes a connecting rod, which is fixedly connected to the middle of the bottom end of the support plate and moves through the bottom of the horizontal part of the L-shaped plate. A spring is slidably sleeved on the outer wall of the connecting rod, and the spring is fixedly connected between the bottom end of the support plate and the upper end of the horizontal part of the L-shaped plate.
[0009] Preferably, the guiding mechanism includes a T-shaped block and a T-shaped groove. The T-shaped block is fixedly connected to one end of the vertical part of the L-shaped plate corresponding to the support plate. The T-shaped groove is opened on the vertical wall of the L-shaped plate corresponding to the support plate, and the T-shaped groove and the T-shaped block are slidably engaged.
[0010] Preferably, the upper ends of the four trays are all fixedly connected with rubber pads.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the connecting column, cross-shaped plate, cross-shaped groove, cross-shaped block, adjustment mechanism, L-shaped plate, elastic element, support plate and guide mechanism, this car sunroof glass processing gripping device can play a good protective role when handling car sunroof glass, preventing the sunroof glass from falling from the vacuum suction cup and breaking during handling, and the support plate used to support the falling car sunroof glass will not obstruct the gripping and lowering of the car sunroof glass, and will not affect the normal handling operation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a partial structural schematic diagram of the present invention;
[0014] Figure 3 This is a partial view of the components of this utility model;
[0015] Figure 4 This is a diagram illustrating the pallet, rubber pad, connecting rod, spring, and T-block of this utility model.
[0016] Figure 5 This is a cross-sectional view of the L-shaped plate of this utility model;
[0017] Figure 6 This is a cross-sectional view of the cross-shaped plate of this utility model.
[0018] The components represented by each number in the attached diagram are listed below: 1. Main body of the conveyor; 2. Connecting column; 3. Cross-shaped plate; 4. Support rod; 5. Vacuum suction cup; 6. L-shaped plate; 7. Mounting plate; 8. Collar; 9. U-shaped plate; 10. Electric push rod; 11. Cross-shaped groove; 12. Cross-shaped block; 13. Support plate; 14. Rubber pad; 15. Connecting rod; 16. Spring; 17. T-shaped block; 18. T-shaped groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides a technical solution: Please refer to Figure 1 - Figure 6 The figure shows an adjustable automotive sunroof glass processing gripping device, including a transporter body 1 and a mounting plate 7 detachably mounted on the transporter body 1. A connecting column 2 is fixedly connected to the center of the bottom end of the mounting plate 7. A cross-shaped plate 3 is fixedly connected to the bottom end of the connecting column 2. Four vacuum suction cups 5 are fixedly mounted in a circular array around the bottom end of the cross-shaped plate 3. A cross-shaped groove 11 is opened through the upper end of the cross-shaped plate 3 away from its center. A cross-shaped block 12 is attached to the inner wall of each of the four cross-shaped grooves 11. An adjustment mechanism is provided between the four cross-shaped blocks 12 and the connecting column 2. An L-shaped plate 6 is fixedly connected to the bottom end of each of the four cross-shaped blocks 12. A support plate 13 is elastically set above the horizontal part of each of the four L-shaped plates 6 through an elastic element. A guide mechanism is provided between each of the four support plates 13 and the four L-shaped plates 6.
[0021] Please see Figure 1 - Figure 3 The adjustment mechanism shown in the figure includes a collar 8, which is slidably sleeved on the upper part of the outer wall of the connecting column 2. The outer wall of the collar 8 is rotatably connected to four support rods 4 in a circular array around its center. The ends of the four support rods 4 away from the collar 8 are rotatably connected to the upper ends of four cross-shaped blocks 12 respectively. A drive assembly is provided between the collar 8 and the mounting plate 7.
[0022] Please see Figure 2 and Figure 3The driving assembly shown in the figure includes a U-shaped plate 9 and an electric push rod 10. The electric push rod 10 is fixedly installed at the lower edge of the mounting plate 7, and the U-shaped plate 9 is fixedly connected to the upper edge of the collar 8. The upper end of the U-shaped plate 9 is fixedly connected to the telescopic shaft end of the electric push rod 10.
[0023] Please see Figure 4 The elastic element shown in the figure includes a connecting rod 15, which is fixedly connected to the middle of the bottom end of the support plate 13 and moves through the bottom of the horizontal part of the L-shaped plate 6. A spring 16 is slidably sleeved on the outer wall of the connecting rod 15 and is fixedly connected between the bottom end of the support plate 13 and the upper end of the horizontal part of the L-shaped plate 6.
[0024] Please see Figure 4 and Figure 5 The guide mechanism shown in the figure includes a T-shaped block 17 and a T-shaped groove 18. The T-shaped block 17 is fixedly connected to one end of the pallet 13 corresponding to the vertical part of the L-shaped plate 6. The T-shaped groove 18 is opened on the vertical wall of the L-shaped plate 6 corresponding to the pallet 13, and the T-shaped groove 18 and the T-shaped block 17 are in sliding fit.
[0025] Please see Figure 2 - Figure 4 As shown in the figure, rubber pads 14 are fixedly connected to the upper ends of the four support plates 13.
[0026] Working principle: When moving the sunroof glass of a car over a short distance, the main body 1 of the transporter will drive the connecting column 2 on the mounting plate 7 to move (it should be noted that the mounting plate 7 has multiple mounting slots to facilitate the replacement and maintenance of the components below the mounting plate 7). The connecting column 2 will drive the cross-shaped plate 3 to move and firmly hold the sunroof glass in place through the four vacuum suction cups 5 on the cross-shaped plate 3, thereby realizing the short-distance transport of the sunroof glass. When the sunroof glass is transported to the designated position, air will be automatically blown into the four vacuum suction cups 5 to release the sunroof glass (the above are all known existing technologies and will not be described in detail).
[0027] After the four vacuum suction cups 5 move the sunroof glass of the car a short distance upward, the electric push rod 10 can be activated. The telescopic shaft of the electric push rod 10 will retract and drive the U-shaped plate 9 upward. The U-shaped plate 9 will drive the collar 8 to slide upward on the outer wall of the connecting column 2. The collar 8 will drive the four support rods 4 on it to move upward together. The ends of the four support rods 4 away from the collar 8 will move closer to the connecting column 2. The four support rods 4 will also drive the cross-shaped blocks 12 on their respective cross-shaped plates 3 to slide towards the center point of the cross-shaped plate 3 in the cross-shaped grooves 11 on their respective cross-shaped plates 3 (during this process, the four support rods 4 will also slide in the collar 8 and their respective cross-shaped grooves 11). (The four cross-shaped blocks 12 rotate between each other), and the four cross-shaped blocks 12 will drive the L-shaped plates 6 on each of them to move towards the center point of the cross-shaped plate 3. The four cross-shaped blocks 12 will drive the support plates 13 on each of them to move towards the center point of the cross-shaped plate 3. At this time, the four support plates 13 can be moved to the bottom of the car sunroof glass to protect it. When the car sunroof glass is moved to the designated position, the electric push rod 10 is activated again. At this time, the telescopic shaft of the electric push rod 10 will move downward. According to the same principle, the four support plates 13 can automatically reset and will not obstruct the placement of the car sunroof glass.
[0028] When the sunroof glass is accidentally dropped from the four vacuum suction cups 5 during transport, it will fall onto the rubber pads 14 on each of the four support plates 13. (The rubber pads 14 prevent the sunroof glass from directly contacting the support plates 13, and their soft texture and deformation capacity provide some protection for the sunroof glass.) When the sunroof glass falls and presses against the support plates 13, each of the four support plates 13 will move downwards a short distance. (During this process, the T-shaped blocks 17 on the four support plates 13 will move downwards within the T-shaped grooves 18 on their respective L-shaped plates 6.) The four support plates 13 will then cause their connecting rods 15 to slide downwards within the inner walls of their respective L-shaped plates 6. During this process, the springs 16 between the four support plates 13 and the L-shaped plates 6 will be compressed against the outer walls of their respective connecting rods 15. The four springs 16 can reduce the impact of the sunroof glass falling directly onto the four support plates 13, further providing cushioning protection for the sunroof glass.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable automobile sunroof glass processing grabbing device, comprising a carrier body (1) and a mounting plate (7) detachably mounted on the carrier body (1), characterized in that: The bottom end of the mounting plate (7) is fixedly connected with a connecting column (2), the bottom end of the connecting column (2) is fixedly connected with a cross-shaped plate (3), the bottom end of the cross-shaped plate (3) is fixedly installed with four vacuum suction cups (5) around the central annular array, and the upper end of the cross-shaped plate (3) is provided with a cross-shaped groove (11) away from the center, the inner wall of the cross-shaped groove (11) is attached with a cross-shaped block (12), the four cross-shaped blocks (12) are provided with an adjusting mechanism between the connecting column (2), and the bottom end of the four cross-shaped blocks (12) is fixedly connected with an L-shaped plate (6), the horizontal part of the four L-shaped plates (6) is elastically provided with a supporting plate (13) through an elastic element, and the four supporting plates (13) are provided with a guide mechanism between the four L-shaped plates (6).
2. An adjustable automotive sunroof glass processing gripper device according to claim 1, characterized in that: The adjusting mechanism comprises a sleeve ring (8), the sleeve ring (8) is slidably sleeved on the outer wall of the connecting column (2), and four supporting rods (4) are rotatably connected to the outer wall of the sleeve ring (8) around the central annular array, one end of the four supporting rods (4) away from the sleeve ring (8) is rotatably connected with the upper end of the four cross-shaped blocks (12), and the sleeve ring (8) is provided with a driving assembly between the mounting plate (7).
3. An adjustable automotive sunroof glass processing gripper device according to claim 2, characterized in that: The driving assembly comprises a U-shaped plate (9) and an electric push rod (10), the electric push rod (10) is fixedly installed at the lower end edge of the mounting plate (7), the U-shaped plate (9) is fixedly connected at the upper end edge of the sleeve ring (8), and the upper end of the U-shaped plate (9) is fixedly connected with the telescopic shaft end of the electric push rod (10).
4. The adjustable automotive sunroof glass processing gripper of claim 1, wherein: The elastic element comprises a connecting rod (15), the connecting rod (15) is fixedly connected at the bottom end of the supporting plate (13), the connecting rod (15) is movably penetrated into the horizontal part of the L-shaped plate (6), and the outer wall of the connecting rod (15) is slidably sleeved with a spring (16), the spring (16) is fixedly connected between the bottom end of the supporting plate (13) and the upper end of the horizontal part of the L-shaped plate (6).
5. An adjustable automotive sunroof glass processing gripper device as claimed in claim 1, wherein: The guide mechanism comprises a T-shaped block (17) and a T-shaped groove (18), the T-shaped block (17) is fixedly connected at one end of the vertical part of the supporting plate (13) corresponding to the L-shaped plate (6), the T-shaped groove (18) is formed in the vertical part wall surface of the L-shaped plate (6) corresponding to the supporting plate (13), and the T-shaped groove (18) and the T-shaped block (17) are slidably connected.
6. An adjustable automotive sunroof glass processing gripper device as claimed in claim 1, wherein: The upper end of the four supporting plates (13) is fixedly connected with a rubber pad (14).