Welding device for safety air bag vertex angle assembly

Abstract

The utility model relates to a welding device for a safety air bag vertex angle assembly. Comprising a supporting table, a front check block used for abutting against the front side of a workpiece, a rear check block used for abutting against the rear side of the workpiece, a positioning device used for abutting against the workpiece and a pressing device used for pressing the workpiece. The supporting table is provided with two sets of front check blocks which are symmetrically placed and two sets of rear check blocks which are symmetrically placed. The positioning device is mounted in front of the top of the support table; and two groups of pressing devices which are symmetrically placed are arranged on the rear side of the top of the supporting table. According to the technical scheme, the problems that in the prior art, when welding operation is conducted on the safety air bag vertex angle assembly, workers usually use a welding tool to position and weld the safety air bag vertex angle assembly, the efficiency is low, the vertex angle assembly is not firmly fixed, the vertex angle assembly is prone to dislocation in the welding process, and the welding efficiency is poor are solved. And the product quality is further influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to airbag top corner welding equipment field especially relates to a kind of airbag top corner subassembly welding device. BACKGROUND

[0002] Airbag is the safety device that present vehicle sets for the safety of driver or copilot position personnel, when the collision occurs in front of vehicle, the main part (generally mainly head) of driver or copilot position personnel is effectively protected by air cushion form.

[0003] In the production process of traditional airbag top corner subassembly, welding operation usually relies on manual operation or semi-automatic equipment. Manual operation needs worker to use welding tool to position and weld airbag top corner subassembly, this method is not only inefficient, but also there is not firm to top corner subassembly, top corner subassembly is prone to misplacement in welding process, and then affect product quality. UTILITY MODEL CONTENT

[0004] The embodiment of the application provides an airbag top corner subassembly welding device, which solves the technical problem that in the prior art, when welding an airbag top corner subassembly, a worker usually uses a welding tool to position and weld the airbag top corner subassembly, which is not only inefficient, but also not firm to the top corner subassembly, and the top corner subassembly is prone to misplacement during welding, thereby affecting product quality.

[0005] The technical scheme adopted by the embodiment of the application is as follows:

[0006] An airbag top corner subassembly welding device includes a support table, a front stopper for abutting against the front side of a workpiece, a rear stopper for abutting against the rear side of the workpiece, a positioning device for abutting against the workpiece, and a pressing device for pressing the workpiece; the support table is provided with two groups of front stoppers symmetrically arranged and two groups of rear stoppers symmetrically arranged; the positioning device is installed on the top front side of the support table; the top rear side of the support table is provided with two groups of pressing devices symmetrically arranged.

[0007] Further technical solutions are as follows: the positioning device includes a support plate, bent plates installed at both ends of the support plate, top corner supports for positioning the top corner of the workpiece, mounting plates for driving the top corner supports to move, guide shafts for limiting the movement of the mounting plates, and telescopic cylinders installed on the support plate; two groups of bent plates are installed on the top of the support table; the mounting plates are provided with two groups of top corner supports symmetrically arranged on one side; the mounting plates are provided with two groups of guide shafts symmetrically arranged on the other side; the two groups of guide shafts are in sliding connection with the support plate; the driving end of the telescopic cylinder is in transmission connection with the mounting plate.

[0008] Further technical solutions are: the pressing device includes a rotary cylinder, a pressing block for pressing the workpiece, and a pressing cylinder installed on the top of the support table; the rotary cylinder is installed on the driving end of the pressing cylinder; and the pressing block is arranged on the rotating end of the rotary cylinder.

[0009] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0010] 1. Due to the arrangement of the support table, the front stop block, the rear stop block, the positioning device, and the pressing device, the positioning accuracy and the fixing stability of the workpiece during welding can be effectively improved through the cooperation of the symmetrically placed front stop block, rear stop block, positioning device, and pressing device. The optimized design of this structure avoids the problem of unstable welding quality caused by inaccurate positioning and insecure fixing of the workpiece in traditional welding operations, significantly improving product quality. The positioning device, including the support plate, the bent plate, the top corner bracket, and the like, can accurately control the movement of the top corner bracket through the driving of the telescopic cylinder, so that the top corner bracket accurately abuts against the top corner of the workpiece, ensuring that the workpiece will not be misaligned during welding, greatly improving the welding efficiency. The cooperative work of the rotary cylinder and the pressing cylinder can achieve uniform pressing of the top of the workpiece, ensuring the stability of the workpiece during welding and avoiding welding defects caused by uneven pressing. At the same time, the welding operation of the safety airbag top corner assembly is more automated, reducing the time and difficulty of manual operation by workers, improving production efficiency, reducing the dependence of welding operation on skilled workers, and saving human resource costs. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the safety airbag top corner assembly welding device in the embodiments of the present application.

[0012] Figure 2 It is a partial structure schematic view for embodying the positioning device in the embodiments of the present application.

[0013] Figure 3 It is a partial structure schematic view for embodying the pressing device in the embodiments of the present application.

[0014] In the figure: 1, support table; 2, front stop block; 3, rear stop block; 4, positioning device; 41, support plate; 42, bent plate; 43, top corner bracket; 44, mounting plate; 45, guide shaft; 46, telescopic cylinder; 5, pressing device; 51, rotary cylinder; 52, pressing block; 53, pressing cylinder. DETAILED DESCRIPTION

[0015] The embodiment of the application provides a kind of airbag top corner assembly welding device, it is solved in prior art scheme for airbag top corner assembly welding operation, it is generally through worker using welding tool to position and weld airbag top corner assembly, this method is not only inefficient, and there is to top corner assembly fixed not firm, top corner assembly is prone to misplacement in welding process, in turn affect product quality technical problem.

[0016] The technical solution in the embodiment of the application is to solve the above problems, and the general idea is as follows:

[0017] In order to better understand the above technical solution, the above technical solution will be described in detail in conjunction with the drawings of the specification and specific embodiments.

[0018] An airbag top corner assembly welding device, as shown in Figure 1 、 Figure 2 and Figure 3 , comprising a support table 1, a front stop 2 for abutting against the front side of the workpiece, a rear stop 3 for abutting against the rear side of the workpiece, a positioning device 4 for abutting against the workpiece, and a pressing device 5 for pressing the workpiece. The support table 1 is provided with two groups of symmetrically placed front stops 2 and two groups of symmetrically placed rear stops 3. The positioning device 4 is installed on the top front side of the support table 1. The top rear side of the support table 1 is provided with two groups of symmetrically placed pressing devices 5.

[0019] The top of the support table 1 is fixedly connected with two groups of symmetrically placed front stops 2 and two groups of symmetrically placed rear stops 3. The positioning device 4 is fixedly installed on the top front side of the support table 1. The top rear side of the support table 1 is fixedly installed with two groups of symmetrically placed pressing devices 5.

[0020] The positioning device 4 comprises a support plate 41, a bent plate 42 installed at both ends of the support plate 41, a top corner bracket 43 for positioning the top corner of the workpiece, a mounting plate 44 for moving the top corner bracket 43, a guide shaft 45 for limiting the movement of the mounting plate 44, and a telescopic cylinder 46 installed on the support plate 41. Two groups of bent plates 42 are installed on the top of the support table 1. The mounting plate 44 is provided with two groups of symmetrically placed top corner brackets 43 on one side. The mounting plate 44 is provided with two groups of symmetrically placed guide shafts 45 on the other side. The two groups of guide shafts 45 are slidably connected with the support plate 41. The driving end of the telescopic cylinder 46 is transmissionally connected with the mounting plate 44.

[0021] The two ends of the support plate 41 are fixedly connected with the bent plates 42. The two groups of bent plates 42 are fixedly installed on the top of the support table 1. The mounting plate 44 is fixedly connected with two groups of symmetrically placed top corner brackets 43 on one side. The mounting plate 44 is fixedly connected with two groups of symmetrically placed guide shafts 45 on the other side.

[0022] The pressing device 5 comprises a rotary air cylinder 51, a pressing block 52 for pressing the workpiece, and a pressing air cylinder 53 installed on the top of the support table 1. The rotary air cylinder 51 is installed on the driving end of the pressing air cylinder 53. The pressing block 52 is arranged on the rotating end of the rotary air cylinder 51.

[0023] The pressing air cylinder 53 is fixedly connected to the top of the support table 1. The rotary air cylinder 51 is fixedly installed on the driving end of the pressing air cylinder 53. The pressing block 52 is fixedly connected to the rotating end of the rotary air cylinder 51.

[0024] When it is necessary to fix and weld the tool, first, the workpiece is placed on the top of the two groups of front stop blocks 2 and the two groups of rear stop blocks 3, and then the driving end of the telescopic air cylinder 46 in the positioning device 4 is driven to extend, driving the two groups of top corner supports 43 to move in the direction of approaching the top corners of the workpiece through the installation plate 44. When the two groups of top corner supports 43 abut against the two groups of top corners of the workpiece, at this time, the two groups of pressing devices 5 work simultaneously, the rotating end of the rotary air cylinder 51 in the two groups of pressing devices 5 drives the corresponding pressing block 52 to rotate to the top of the workpiece, and then the driving end of the pressing air cylinder 53 in the two groups of pressing devices 5 is retracted, so that the two groups of pressing blocks 52 are tightly pressed on the top of the workpiece, at this time, the workpiece can be effectively fixed, and the workpiece can be prevented from being dislocated during welding, so that the quality of the workpiece during welding can be more guaranteed.

[0025] Due to the arrangement of the support table 1, the front stop block 2, the rear stop block 3, the positioning device 4 and the pressing device 5, and the cooperation of the symmetrically arranged front stop block 2, the rear stop block 3, the positioning device 4 and the pressing device 5, the positioning accuracy and the fixing stability of the workpiece during welding can be effectively improved. The optimized design of this structure avoids the problem of unstable welding quality caused by inaccurate positioning and unstable fixing of the workpiece in traditional welding operation, and significantly improves the product quality. Through the positioning device 4 comprising the support plate 41, the bent plate 42, the top corner support 43 and the like, and the driving of the telescopic air cylinder 46, the movement of the top corner support 43 can be accurately controlled, so that it abuts against the top corner of the workpiece, and the workpiece will not be dislocated during welding, and the welding efficiency is greatly improved. Through the cooperation of the rotary air cylinder 51 and the pressing air cylinder 53, uniform pressing on the top of the workpiece can be realized, the stability of the workpiece during welding is ensured, and welding defects caused by uneven pressing are avoided. At the same time, the welding operation of the safety air bag top corner assembly is more automated, the time and difficulty of manual operation of workers are reduced, the production efficiency is improved, the dependence on skilled workers for welding operation is reduced, and the cost of human resources is saved.

[0026] While the preferred embodiments of the application have been described, those skilled in the art will note that various modifications and changes can be made thereto without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application as claimed.

[0027] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.

Claims

1. A welding device for the apex corner assembly of an airbag, characterized in that, It includes a support platform (1), a front stop (2) for abutting against the front side of the workpiece, a rear stop (3) for abutting against the rear side of the workpiece, a positioning device (4) for abutting against the workpiece, and a clamping device (5) for clamping the workpiece; the support platform (1) is provided with two sets of the front stop (2) and two sets of the rear stop (3) arranged symmetrically; the positioning device (4) is installed on the front side of the top of the support platform (1); the rear side of the top of the support platform (1) is provided with two sets of the clamping devices (5) arranged symmetrically.

2. The airbag apex component welding device as described in claim 1, characterized in that, The positioning device (4) includes a support plate (41), bent plates (42) installed at both ends of the support plate (41), a corner bracket (43) for positioning the corner of the workpiece, a mounting plate (44) for moving the corner bracket (43), a guide shaft (45) for limiting the movement of the mounting plate (44), and a telescopic cylinder (46) installed on the support plate (41); two sets of bent plates (42) are installed on the top of the support platform (1); two sets of corner brackets (43) are symmetrically arranged on one side of the mounting plate (44); two sets of guide shafts (45) are symmetrically arranged on the other side of the mounting plate (44); both sets of guide shafts (45) are slidably connected to the support plate (41); the driving end of the telescopic cylinder (46) is connected to the mounting plate (44).

3. The airbag apex component welding device as described in claim 1, characterized in that, The clamping device (5) includes a rotary cylinder (51), a clamping block (52) for clamping the workpiece, and a clamping cylinder (53) installed on the top of the support platform (1); the rotary cylinder (51) is installed on the driving end of the clamping cylinder (53); the clamping block (52) is disposed on the rotating end of the rotary cylinder (51).

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