Vehicle side air bag hasp assembling device
By designing a vehicle side airbag latch assembly device, and utilizing position and distance sensors to ensure that the bolt insertion length meets the requirements, the problems of low assembly efficiency and unstable quality are solved, achieving efficient and precise assembly results.
Patent Information
- Application Number
- CN202423259309.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the existing technology, the assembly efficiency of vehicle side airbag latches is low and it is difficult to ensure that the bolt insertion length meets the requirements, resulting in unstable assembly quality.
A vehicle side airbag latch assembly device was designed, including a pressing device, a carrier plate, an elasticity detection device, and a sensing device. The device ensures that the bolt insertion length meets the requirements through position sensors and distance sensors, and achieves precise assembly using an electric cylinder or a manual press.
This enables efficient and precise assembly of the side airbag latches, ensuring that the bolt insertion length meets the specifications, thus improving assembly quality and efficiency.
Smart Images

Figure CN223876931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts assembly equipment, and in particular to a vehicle side airbag latch assembly device. Background Technology
[0002] A side airbag is a safety airbag installed on one side of a car window. It deploys during a collision to cover the window and protect passengers. The airbag has a latch, such as... Figure 7 As shown, it includes a latch, on which bolts and a locking plate need to be installed. During assembly, the bolts need to be inserted into the locking plate and the latch to fix the locking plate and bolt together. Since the bolt insertion length into the locking plate must meet the specified length, manual assembly is inefficient. Furthermore, since the assembly screw length may also have errors, it is impossible to determine whether the insertion length requirement is met after assembly. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model proposes a vehicle side airbag latch assembly device, including...
[0004] Downward pressing device
[0005] A carrier plate is provided with a positioning center hole, clamping groove assemblies are provided on both sides of the positioning center hole, and a cylindrical carrier block is provided at the bottom of the positioning center hole;
[0006] An elastic detection device includes a limiting block located below the cylindrical block, and a sensing column is elastically connected inside the limiting block. One end of the sensing column extends into the cylindrical block, and the other end extends out of the limiting block.
[0007] The sensing device includes a bracket fixed below the limiting block, and a distance sensor is movably connected to the bracket.
[0008] Preferably, the clamping groove assembly includes a vertical groove, the sidewall of which is provided with a position sensor, and the opening of the vertical groove is provided with two sets of symmetrical wedge-shaped surfaces.
[0009] Preferably, the cylindrical carrier is a hollow body, and the opening of the hollow body is provided with two sets of stepped recessed grooves.
[0010] Preferably, the limiting block has a vertical hole at its center, a raised edge at the bottom of the vertical hole, a protrusion on the sensing column with its end passing through the raised edge, and a spring sleeved on the sensing column, the spring being located between the protrusion and the raised edge.
[0011] Preferably, the support comprises at least two groups of positioning rods fixed to the bottom of the limiting block, a C-shaped block is sleeved on the positioning rods, a plurality of elastic positioning members are arranged on the positioning rods, a sleeve hole is arranged on the C-shaped block, the positioning rods are arranged in the sleeve hole, and the distance sensors are arranged between the C-shaped blocks.
[0012] Preferably, a semispherical inner hole corresponding to the elastic positioning member is arranged in the sleeve hole.
[0013] Preferably, the elastic positioning member comprises an elastic member arranged in the positioning rod, a ball is pressed on the elastic member, and the ball protrudes from the positioning rod.
[0014] Preferably, the pressing device comprises a vertical column, a pressing head is slidably connected to the vertical column, and an electric cylinder is connected to the pressing head.
[0015] Preferably, the pressing device comprises a manual pressing bed and a pressing head connected to the pressing end of the manual pressing bed.
[0016] The vehicle side air bag buckle assembling device has the following beneficial effects: the device can fix the side air bag buckle, the position sensor is arranged at the bottom, the bolt is pressed from the buckle by the electric cylinder or the manual pressing bed at the upper portion, the bolt pressing length can be determined, and the assembling requirement is met. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced.
[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a front view schematic view of the elastic detection device and the sensing device of the utility model;
[0020] Figure 3 It is a sectional view of the elastic detection device of the utility model;
[0021] Figure 4 It is a schematic view of the carrier plate of the utility model;
[0022] Figure 5 It is a schematic view of the cylindrical carrier block of the utility model;
[0023] Figure 6 It is the installation schematic view of the elastic positioning assembly of the utility model;
[0024] Figure 7 It is a schematic view of the C-shaped block of the utility model;
[0025] Figure 8The utility model discloses a side air bag buckle and its assembled schematic diagram.
[0026] Among them, 1, the lower pressure device, 2, the positioning center hole, 3, the pressure head, 4, the clamping groove assembly, 5, the carrier plate, 6, the cylindrical carrier block, 7, the limiting block, 8, the induction column, 9, the distance sensor, 10, the vertical slot, 11, the wedge surface, 12, the hollow main body, 13, the stepped sunken groove, 14, the vertical hole, 15, the convex edge, 16, the spring, 17, the protruding part, 18, the positioning rod, 19, the square block, 20, the C-shaped block, 21, the sleeve hole, 22, the position sensor, 23, the elastic piece, 24, the ball, 25, the buckle. Specific implementation
[0027] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.
[0028] As Figure 1 shown, the utility model provides a kind of vehicle side air bag buckle assembling device, including
[0029] Lower pressure device 1, lower pressure device 1 can be electric cylinder or manual press bed, and the output end of electric cylinder or manual press bed is connected with pressure head 3, and pressure head 3 is cylindrical structure, and it is opposite to lower carrier plate 5.
[0030] As Figure 2 、 Figure 4 Shown, the carrier plate 5 is equipped with positioning center hole 2, and the two sides of positioning center hole 2 are equipped with clamping groove assembly 4, and the lower part of positioning center hole 2 is equipped with cylindrical carrier block 6;Clamping groove assembly 4 includes vertical slot 10, and the side wall of vertical slot 10 is equipped with position sensor 22, and the mouth of vertical slot 10 is equipped with two groups of symmetrical wedge surface 11, and vertical slot 10 is used for the installation foot of lower part of the buckle 25 to be assembled to be inserted, and position sensor 22 is arranged on the side wall of vertical slot 10, is used for determining whether buckle is inserted during assembly, and determines whether the position is correct, and the center hole on carrier plate 5 corresponds with the mouth of cylindrical carrier block 6, and cylindrical carrier block 6 is hollow main body 12, and hollow cylinder bottom is equipped with square block 19, and is fixed on the lower surface of carrier plate 5 on top by being equipped with fixed rod on four corners, as Figure 5 Shown, the mouth of hollow main body 12 is equipped with two groups of stepped sunken groove 13, and the stepped sunken groove is used for positioning the stop sheet of lower part of buckle, and the protruding part of lower part of stop sheet is placed in sunken groove, to prevent being pressed when being pressed.
[0031] Elastic detection device is further equipped below the cylindrical carrier block 6, as Figure 3As shown, the limiting block 7 is locked on the square hole of the lower part of the hollow cylinder by screw, the elastic connection of the induction column 8 is arranged in the limiting block 7, one end of the induction column 8 extends into the cylindrical carrier block 6, and the other end extends out of the limiting block 7; the bracket is arranged below the limiting block 7, and the distance sensor 9 is movably connected to the bracket; in use, the stop piece is first placed in the stepped recess at the end of the hollow column, the buckle is placed on the carrier plate 5, then the bolt is inserted into the reverse buckle center and passes through the stop piece, the bolt cannot be pulled out after being inserted into the stop piece, so the upper pressing device 1 is pressed in, the bottom of the bolt is inserted into the hollow column, the hollow column presses the induction column 8 inside, the induction column 8 moves downward with the length of the screw rod inserted, the end of the induction column 8 approaches the distance sensor 9 arranged below, when the pressing device 1 is pressed to the bottom, the bolt is pressed into place, the distance sensor 9 records the distance of the induction column 8 moving downward, if the distance does not meet the requirements, it is an NG piece.
[0032] In order to facilitate the reset of the induction column 8, the vertical hole 14 is arranged in the center of the limiting block 7, the convex edge 15 is arranged at the bottom of the vertical hole 14, the protruding part 17 is arranged on the induction column 8, the end passes through the convex edge 15, the spring 16 is sleeved on the induction column 8, the spring 16 is located between the protruding part 17 and the convex edge 15, and the induction column 8 rebounds after being compressed by the screw rod, so as to facilitate the next assembly and use.
[0033] In order to adapt to the assembly of different screw numbers, as shown in Figure 2 , Figure 3 As shown, the bracket includes at least two groups of positioning rods 18 fixed to the bottom of the limiting block 7, and a plurality of elastic positioning pieces are arranged on the positioning rods 18, as shown in Figure 6 The C-shaped block 20 is pressed on the elastic positioning piece, the sleeve hole 21 is arranged on the C-shaped block 20, the positioning rod 18 extends into the sleeve hole 21, the distance sensor 9 is arranged between the C-shaped blocks 20, the hemispherical inner hole corresponding to the elastic positioning piece is arranged in the sleeve hole 21, the elastic piece 23 located in the positioning rod 18 is included in the elastic positioning piece, the ball 24 is pressed on the elastic piece 23, the ball 24 protrudes from the positioning rod 18, the position of the C-shaped block 20 on the positioning rod 18 can be adjusted by manually pushing the C-shaped block 20, the position of the bottom of the induction rod reaching the distance sensor 9 can be adjusted, and the positioning of the C-shaped block 20 is that when the ball 24 moves to the position, the ball 24 is pressed in the hemispherical inner hole of the C-shaped block 20, and the position is stabilized by the compression of the spring 16, when adjustment is needed, the C-shaped block 20 is moved up and down, the ball 24 compresses the spring 16, and the position adjustment of the distance sensor 9 is realized.
Claims
1. A side airbag buckle assembly apparatus for a vehicle, characterized by comprising: The application relates to a centering device for a wafer, which comprises a pressing device, a wafer plate, an elastic detection device and an induction device. The wafer plate is provided with a positioning center hole, and clamping groove assemblies are arranged on both sides of the positioning center hole; a cylindrical wafer block is arranged at the lower part of the positioning center hole. The elastic detection device comprises a limiting block arranged below the cylindrical wafer block, and an induction column is elastically connected in the limiting block; one end of the induction column extends into the cylindrical wafer block, and the other end extends out of the limiting block. The induction device comprises a support fixed below the limiting block, and a distance sensor is movably connected to the support. The clamping groove assembly comprises a vertical groove, and a position sensor is arranged on the side wall of the vertical groove; two groups of symmetrical wedge-shaped surfaces are arranged at the opening part of the vertical groove.
2. The vehicle side airbag buckle assembly apparatus according to claim 1, wherein The cylindrical wafer block is a hollow body, and two groups of stepped recessed grooves are arranged at the opening part of the hollow body.
3. The vehicle side airbag buckle assembly apparatus according to claim 1, wherein A vertical hole is arranged in the center of the limiting block, and a convex edge is arranged at the bottom of the vertical hole; a protruding part is arranged on the induction column, and the end of the protruding part penetrates through the convex edge; a spring is sleeved on the induction column and located between the protruding part and the convex edge.
4. The vehicle side airbag buckle assembly apparatus according to claim 1, wherein The support comprises at least two groups of positioning rods fixed to the bottom of the limiting block, a C-shaped block is sleeved on the positioning rod, a plurality of elastic positioning members are arranged on the positioning rod, a sleeve hole is arranged on the C-shaped block, the positioning rod extends into the sleeve hole, and the distance sensor is arranged between the C-shaped blocks.
5. The vehicle side airbag buckle assembly apparatus according to claim 1, wherein A hemispherical inner hole corresponding to the elastic positioning member is arranged in the sleeve hole.
6. The vehicle side airbag buckle assembly apparatus according to claim 5, wherein The elastic positioning member comprises an elastic member arranged in the positioning rod, and a ball is pressed on the elastic member, and the ball protrudes from the positioning rod.
7. The vehicle side airbag buckle assembly mounting device according to claim 5, wherein The pressing device comprises a stand column, a pressing head is slidably connected to the stand column, and an electric cylinder is connected to the pressing head.
8. The vehicle side airbag buckle assembly apparatus of claim 1, wherein The pressing device comprises a manual pressing machine and a pressing head connected to the pressing end of the manual pressing machine.
9. The vehicle side airbag buckle assembly mounting device according to claim 1, wherein