Pinch and flip anti-drop mechanism
By designing a clamping and flipping anti-falling mechanism, the problem of air curtain falling off during flipping installation is solved by using a robotic arm and drive components to clamp the air curtain, thus achieving safe flipping and assembly of the air curtain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINQIN AUTOMATION TECH (GUANGDONG) CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing car curtain airbags are prone to detachment and damage during the flip-up installation process.
Design a gripping and flipping anti-fall mechanism, including a connecting seat, a sliding seat, a movable seat, a guide rod, a gripping plate, an anti-falling part, and a driving component. The gripping plate is controlled by a robotic arm to hold the air curtain, and the driving component is used to prevent the air curtain from falling off during flipping assembly.
Effectively prevents the air curtain from falling off during the flipping and assembly process, thus avoiding damage.
Smart Images

Figure CN224492687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product anti-drop technology, and in particular to a clamping and flipping anti-drop mechanism. Background Technology
[0002] A car side curtain airbag is a type of safety airbag installed on both sides of the car's roof. When a side collision occurs, sensors inside the car body detect the collision signal and send a signal to the airbag control unit. Upon receiving the signal, the airbag control unit immediately activates the airbag inflation device, and the airbag inflates and deploys instantly, forming a protective barrier to protect the heads of the occupants from injury.
[0003] Existing car air curtains are usually assembled on the production line. However, during assembly, the air curtains need to be flipped and installed, which makes the existing air curtain gripping mechanism prone to detachment and damage. Summary of the Invention
[0004] The purpose of this utility model is to provide a gripping, flipping, and anti-fall-off mechanism that can solve at least one of the above-mentioned technical problems. The technical solution of this utility model is as follows:
[0005] A gripping and flipping anti-dropping mechanism includes: a connecting seat, a slide fixed below the connecting seat, movable seats on both the left and right sides of the slide, a plurality of guide rods obliquely and alternately fixed on each of the movable seats, each guide rod being laterally movably inserted into the slide, a moving part between each of the movable seats, a gripping plate installed on each of the moving parts, an anti-dropping part on each of the gripping plates, and a driving component on each of the gripping plates.
[0006] Furthermore, the movable part is fixed to the mounting base below each of the movable seats, a telescopic cylinder is fixed on one of the mounting bases, and an extension rod is fixed on the other mounting base. The conveying end of the telescopic cylinder is connected to the extension rod, and each of the gripping plates is fixed below the adjacent mounting base.
[0007] Furthermore, the anti-fall-off part includes a hinge ear disposed below each gripping plate, a shaft pin is movably inserted into each hinge ear, a gripping claw is symmetrically fixed on each shaft pin, and a spur gear is fixed in the middle of each shaft pin.
[0008] Furthermore, the driving component includes a push cylinder fixed to the outside of each of the gripping plates, a push rod fixed to the output end of each of the push cylinders, and a plurality of teeth spaced apart on each of the push rods, each of the teeth meshing with the adjacent spur gear.
[0009] Preferably, a limiting seat is fixed on both the front and rear sides below each of the gripping plates, and a sleeve groove is provided on each of the limiting seats, with the ends of each shaft pin disposed in the adjacent sleeve groove.
[0010] Preferably, a fixing block is fixed at the center below each of the gripping plates, and a guide groove is provided on each of the fixing blocks, with each of the push rods disposed in an adjacent guide groove.
[0011] In summary, the advantages of this utility model over the prior art are:
[0012] This utility model provides a clamping and flipping anti-falling mechanism. In use, the user installs the connecting seat on the flipping robotic arm. When it is necessary to clamp the air curtain, the robotic arm moves the connecting seat above the air curtain and moves the connecting seat downwards. At the same time, the gripping plates on the moving part move towards the air curtain. Then, the moving part drives the relative movement of each gripping plate, so that the air curtain is clamped between the gripping plates. Then, the driving component drives the anti-falling part to operate, so that the anti-falling part restricts the air curtain between the gripping plates. Compared with the prior art, it can prevent the air curtain from falling off during flipping assembly and avoid damage caused by the car air curtain falling off. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0014] Figure 2 This is an exploded view of the present invention.
[0015] Explanation of reference numerals in the attached drawings: 1. Connecting seat; 2. Slide seat; 3. Moving seat; 4. Guide rod; 6. Moving part; 7. Moving mechanism; 8. Anti-falling part; 9. Driving component; 61. Mounting seat; 62. Telescopic cylinder; 63. Extension rod; 81. Hinge ear; 82. Shaft pin; 83. Gripper; 84. Spur gear; 91. Push cylinder; 92. Push rod; 93. Tooth; 71. Limiting seat; 72. Sleeve groove; 73. Fixing block; 74. Guide groove. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0017] like Figures 1 to 2The clamping and flipping anti-dropping mechanism shown is characterized by comprising: a connecting seat 1, a slide seat 2 fixed below the connecting seat 1, movable seats 3 on both the left and right sides of the slide seat 2, a plurality of guide rods 4 obliquely and alternately fixed on each of the movable seats 3, each of the guide rods 4 being laterally movably inserted into the slide seat 2, a moving part 6 between each of the movable seats 3, a gripping plate 7 installed on each of the moving parts 6, an anti-dropping part 8 on each of the gripping plates 7, and a driving component 9 on each of the gripping plates 7.
[0018] The above-described clamping and flipping anti-falling mechanism, when in use, involves the user installing the connecting seat 1 onto the flipping robotic arm. When it is necessary to clamp the air curtain, the robotic arm moves the connecting seat 1 above the air curtain and simultaneously moves the connecting seat 1 downwards. At the same time, the gripping plates 7 on the moving part 6 move towards the air curtain. Then, the moving part 6 drives the relative movement of each gripping plate 7, so that the air curtain is clamped between the gripping plates 7. Then, the driving component 9 drives the anti-falling part 8 to operate, so that the anti-falling part 8 restricts the air curtain between each gripping plate 7. Compared with the prior art, it can prevent the air curtain from falling off during flipping assembly, avoiding damage caused by the car air curtain falling off.
[0019] like Figure 2 As shown, in some embodiments of this utility model, the movable part 6 is fixed to the mounting base 61 below each of the movable seats 3. A telescopic cylinder 62 is fixedly mounted on one of the mounting bases 61, and an extension rod 63 is fixedly mounted on the other mounting base 61. The conveying end of the telescopic cylinder 62 is connected to the extension rod 63. Each of the gripping plates 7 is fixed below the adjacent mounting base 61. The telescopic cylinder 62 mounted on one of the mounting bases 61 drives the extension rod 63 to move. At this time, the extension rod 63 drives the other mounting base 61 to move. Simultaneously, each mounting base 61 drives the movable seat 3 to move, so that the movable seat 3 moves along the slide 2 via the guide rod 4.
[0020] like Figure 2 As shown, in some embodiments of this utility model, the anti-detachment part 8 includes a hinge ear 81 disposed below each gripping plate 7, a shaft pin 82 is movably inserted into each hinge ear 81, a gripping claw 83 is symmetrically fixed on each shaft pin 82, and a spur gear 84 is fixed in the middle of each shaft pin 82.
[0021] The driving component 9 includes a push cylinder 91 fixed to the outside of each of the gripping plates 7, a push rod 92 fixed to the output end of each of the push cylinders 91, and a plurality of teeth 93 spaced apart on each of the push rods 92, each of the teeth 93 meshing with the adjacent spur gear 84.
[0022] When in use, the push cylinder 91 on the outside of the gripping plate 7 drives the push rod 92 to move downward, so that the multiple teeth 93 on the push rod 92 drive the spur gear 84 to rotate. At this time, the spur gear 84 drives the shaft pin 82 to rotate. When the shaft pin 82 rotates, it drives the gripping claw 83 on it to move upward, so that the gripping claw 83 limits the air curtain between the gripping plates 7.
[0023] like Figure 2 As shown, in some embodiments of this utility model, a limiting seat 71 is fixed on both the front and rear sides below each of the gripping plates 7. A sleeve groove 72 is provided on each of the limiting seats 71. The ends of each of the shaft pins 82 are disposed in the adjacent sleeve groove 72. When the shaft pin 82 rotates, it rotates in the sleeve groove 72 provided on the seat 71, so that the shaft pin 82 is limited in the hinge ear 81.
[0024] like Figure 2 As shown, in some embodiments of this utility model, a fixing block 73 is fixed in the middle of the lower part of each of the gripping plates 7, and a guide groove 74 is provided on each of the fixing blocks 73. Each of the push rods 92 is disposed in the adjacent guide groove 74 and moves along the guide groove 74 when the push rod 92 moves. The fixing block 73 is fixed in the middle of the lower part of the gripping plate 7 to prevent the push rod 92 from detaching when moving.
[0025] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.
Claims
1. A gripping, flipping, and anti-fall-off mechanism, characterized in that, include: A connecting seat (1) is provided. A slide seat (2) is fixed below the connecting seat (1). Movable seats (3) are provided on both the left and right sides of the slide seat (2). Multiple guide rods (4) are fixed diagonally on each of the movable seats (3). Each guide rod (4) is movably inserted into the slide seat (2). A moving part (6) is provided between each of the movable seats (3). A gripping plate (7) is installed on each of the moving parts (6). An anti-drop part (8) is provided on each of the gripping plates (7). A driving component (9) is provided on each of the gripping plates (7).
2. The clamping and flipping anti-falling mechanism according to claim 1, characterized in that... The movable part (6) is fixed to the mounting base (61) below each of the movable seats (3). A telescopic cylinder (62) is fixed on one of the mounting bases (61), and an extension rod (63) is fixed on the other mounting base (61). The conveying end of the telescopic cylinder (62) is connected to the extension rod (63). Each of the gripping plates (7) is fixed below the adjacent mounting base (61).
3. The clamping and flipping anti-falling mechanism according to claim 1, characterized in that... The anti-drop part (8) includes a hinge ear (81) disposed below each gripping plate (7), a shaft pin (82) is movably inserted into each hinge ear (81), a gripping claw (83) is symmetrically fixed on each shaft pin (82), and a spur gear (84) is fixed in the middle of each shaft pin (82).
4. The clamping and flipping anti-dropping mechanism according to claim 3, characterized in that... The drive component (9) includes a push cylinder (91) fixed to the outside of each of the gripping plates (7), a push rod (92) fixed at the output end of each of the push cylinders (91), and a plurality of teeth (93) spaced apart on each of the push rods (92), each of the teeth (93) meshing with the adjacent spur gear (84).
5. The clamping and flipping anti-falling mechanism according to claim 3, characterized in that... Each gripping plate (7) has a limiting seat (71) fixed on both the front and rear sides below it. Each limiting seat (71) has a sleeve groove (72) and the end of each shaft pin (82) is located in the adjacent sleeve groove (72).
6. The clamping and flipping anti-falling mechanism according to claim 4, characterized in that... A fixing block (73) is fixed at the center below each of the gripping plates (7), and a guide groove (74) is provided on each of the fixing blocks (73). Each of the push rods (92) is disposed in the adjacent guide groove (74).