Bumper welding tire membrane

Abstract

The utility model relates to a bumper welding tire membrane which comprises a bottom plate, a clamping tool and a profiling supporting assembly, the clamping tool and the profiling supporting assembly are installed on the bottom plate, and the clamping tool comprises a bottom supporting block and a clamping assembly matched with the bottom supporting block to clamp a bumper. The clamping assembly comprises an air cylinder, an installation plate fixedly connected with the piston end of the air cylinder, 2-6 connecting plates installed on the installation plate and 1-3 clamping pieces installed on the connecting plates, and the clamping tool comprises a middle clamping tool and end clamping tools located at the two ends of the middle clamping tool. The bottom supporting block of the end clamping tool is further provided with a suction cup used for adsorbing and positioning the bumper, the profiling supporting assembly is composed of a plurality of profiling supporting blocks, and at least two profiling supporting blocks are provided with suction cups used for adsorbing and positioning the bumper. The forming die is used for welding and positioning the automobile bumper, and is simple and convenient in structural design, convenient to operate, good in positioning stability and low in rejection rate.

Description

Technical Field

[0001] The utility model relates to a fetal membrane tooling, in particular to a bumper welding fetal membrane. Background Art

[0002] The car bumper not only has a decorative function, but more importantly, it is a safety device that absorbs and mitigates external impact and protects the car body and occupants. The preparation process of the car bumper requires welding operations. At present, the main methods of welding car bumpers are: 1. Using a special machine for welding. Although the welding quality of the special machine is guaranteed, the investment cost of the special machine is too high, the product life is unknown, and the cost performance is not high; 2. Using a simple manual fixing tool to clamp the bumper for welding. The limit accuracy of the bumper is not high, which can easily cause product deformation, resulting in inadequate welding and increased scrap rate. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a bumper welding tire membrane used for automobile bumper welding positioning, the tire membrane has simple structure design, convenient operation, good positioning stability and low scrap rate.

[0004] The technical solution to solve the above technical problems is: a bumper welding tire membrane, including a base plate and a clamping tool and a contour support assembly installed on the base plate, the clamping tool including a bottom support block and a clamping assembly that cooperates with the bottom support block to clamp the bumper, the clamping assembly including a cylinder, a mounting plate fixedly connected to the cylinder piston end, 2 to 6 connecting plates installed on the mounting plate and 1 to 3 clamping members installed on the connecting plate, the clamping tool including a middle clamping tool and end clamping tools located at both ends of the middle clamping tool, the bottom support block of the end clamping tool is also provided with a suction cup for adsorbing and positioning the bumper, the contour support assembly is composed of multiple contour support blocks, and at least two contour support blocks are provided with suction cups for adsorbing and positioning the bumper.

[0005] Furthermore, the contoured support assembly is composed of seven contoured support blocks, of which three contoured support blocks are middle contoured support blocks, four contoured support blocks are end contoured support blocks, and two end contoured support blocks are arranged on each side of the middle contoured support block.

[0006] Furthermore, a contact sensor for detecting whether the bumper is in place is installed on the side of at least one of the middle contoured support blocks.

[0007] Furthermore, the end clamping tooling includes a bottom support block 1 and a clamping assembly 1 and a clamping assembly 2 that cooperate with the bottom support block 1 to clamp the end of the bumper. The cylinders of the clamping assembly 1 and the clamping assembly 2 are fixed on the bottom support block 1, and the bottom support block 1 and the two end contoured support blocks at the same end are obliquely installed on the base plate through a support seat.

[0008] Furthermore, the middle clamping tooling includes bottom support block 2, bottom support block 3, bottom support block 4 and clamping assembly 3 and clamping assembly 4 that cooperate with bottom support block 2, bottom support block 3, and bottom support block 4 to clamp the middle part of the bumper, and the cylinders of clamping assembly 3 and clamping assembly 4 are fixed to the base plate through a support plate.

[0009] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0010] 1. The bumper welding tire membrane adopts one cylinder to control multiple clamping parts, which is easy to operate. One cylinder action can realize multi-point clamping at the same time, and has good positioning stability and reasonable structural design.

[0011] 2. Compared with the special machine, the bumper welding tire membrane has a simple structure design, low cost and high cost performance; compared with the manual fixed tooling, it has high limit accuracy and can reduce the scrap rate.

[0012] 3. The contact sensor can easily detect whether a bumper is placed on the fetal membrane, avoid misoperation, and facilitate automatic operation.

[0013] Below, the technical features of a bumper welding tire membrane of the utility model are further described in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 : One of the three-dimensional diagrams of the bumper welding tire membrane of the present utility model.

[0015] Figure 2 : The front view of the bumper welding membrane of the utility model.

[0016] Figure 3 : A top view of the bumper welding membrane of the present utility model.

[0017] Figure 4 : The second stereoscopic diagram of the bumper welding membrane of the utility model.

[0018] Figure 5 : A diagram showing the use of a bumper welded tire membrane according to the present invention.

[0019] Figure 6 : Schematic diagram of the assembly of the connecting plate and the clamping member of the utility model.

[0020] In the figure, 1-bottom plate, 2-clamping fixture, 201-end clamping fixture, 202-middle clamping fixture, 21-bottom support block, 211-bottom support block one, 212-bottom support block two, 213-bottom support block three, 214-bottom support block four, 22-cylinder, 23-mounting plate, 231-mounting plate of clamping component one, 232-mounting plate of clamping component two, 233-mounting plate of clamping component three, 234-mounting plate of clamping component four, 24-connecting plate, 25-clamping piece, 26-upper nut, 27-lower nut, 3-profile support assembly, 31-profile support block, 311-end profile support block, 312-middle profile support block, 4-suction cup, 5-contact sensor, 6-support seat, 7-support plate.

[0021] P-Bumper. DETAILED DESCRIPTION Embodiment 1:

[0022] A bumper welding tire membrane, such as Figure 1-Figure 4 As shown, it includes a base plate 1 and a clamping fixture 2 and a contour support assembly 3 installed on the base plate. The clamping fixture 2 and the contour support assembly 3 are built and installed on the base plate based on positioning holes. The clamping fixture 2 includes a bottom support block 21 and a clamping assembly that cooperates with the bottom support block to clamp the bumper. The clamping assembly includes a cylinder 22, a mounting plate 23 fixedly connected to the cylinder piston end, 4 connecting plates 24 installed on the mounting plate, and 1 to 2 clamping members 25 installed on the connecting plate. The clamping fixture includes a middle clamping fixture 202 and end clamping fixtures 201 located at both ends of the middle clamping fixture. The bottom support block of the end clamping fixture is also provided with a suction cup 4 for adsorbing and positioning the bumper. The contour support assembly 3 is composed of multiple contour support blocks 31, and at least two contour support blocks are provided with suction cups 4 for adsorbing and positioning the bumper.

[0023] In this embodiment, the profiling support assembly 3 is composed of seven profiling support blocks 31, of which three profiling support blocks are middle profiling support blocks 312, four profiling support blocks are end profiling support blocks 311, and two end profiling support blocks 311 are arranged on both sides of the middle profiling support block 312. A contact sensor 5 for detecting whether the bumper is in place is installed on the side of the two middle profiling support blocks 312 located on the outside. Suction cups 4 for adsorbing and positioning the bumper are arranged on the two end profiling support blocks 311 located on the outermost sides and the two middle profiling support blocks 312 on the outside.

[0024] In this embodiment, the end clamping tooling includes a bottom support block 211 and a clamping assembly 1 and a clamping assembly 2 that cooperate with the bottom support block 1 to clamp the end of the bumper. The cylinders of the clamping assembly 1 and the clamping assembly 2 are fixed on the bottom support block 211. The bottom support block 1 and the two end contour support blocks 311 at the same end are obliquely installed on the bottom plate through a support seat 6. From the top view, the mounting plate 231 of the clamping assembly 1 is arranged horizontally, and the mounting plate 232 of the clamping assembly 2 is arranged vertically. This design allows clamping parts to be arranged both horizontally and vertically, and the clamping points are distributed in multiple directions to clamp the end of the bumper. Two suction cups 4 for adsorbing and positioning the bumper are arranged on the bottom support block 1 211.

[0025] In this embodiment, the middle clamping fixture includes bottom support block 212, bottom support block 3 213, bottom support block 4 214 and clamping assembly 3 and clamping assembly 4 that cooperate with bottom support block 2, bottom support block 3 and bottom support block 4 to clamp the middle part of the bumper, and the cylinders of clamping assembly 3 and clamping assembly 4 are fixed to the bottom plate through support plate 7. From the top view, the mounting plate 233 of clamping assembly 3 and the mounting plate 234 of clamping assembly 4 are arranged horizontally.

[0026] In this embodiment, the clamping member 25 is a columnar clamping member, such as Figure 6 As shown, the columnar shaped clamp is mounted on the connecting plate 24 via an upper nut 26 and a lower nut 27 .

[0027] In this embodiment, the bottom support block 21 and the contour support block 31 are composed of an internally shaped hard resin and a soft PU rubber pad pasted on the outer surface of the internally shaped hard resin, and the main contact surface of the bumper is the soft PU rubber pad. The suction cup is a round hole suction cup, which is fixed on the internally shaped hard resin, and its function is to better fix the bumper and prevent the bumper from sliding and deforming.

[0028] Working process: The cylinder 22 is operated to open the mounting plate 23, the connecting plate 24 and the clamping piece 25, and the bumper P is placed on the bottom support block 21 and the contour support block 31, and then the cylinder 22 is controlled to clamp the bumper into position through the clamping piece (such as Figure 5 You can start welding work.

Claims

1. A bumper welding tire membrane, characterized in that: The invention comprises a base plate (1) and a clamping fixture (2) and a contour support assembly (3) mounted on the base plate, wherein the clamping fixture comprises a bottom support block (21) and a clamping assembly cooperating with the bottom support block to clamp a bumper, wherein the clamping assembly comprises a cylinder (22), a mounting plate (23) fixedly connected to the piston end of the cylinder, 2 to 6 connecting plates (24) mounted on the mounting plate, and 1 to 3 clamping members (25) mounted on the connecting plate, wherein the clamping fixture comprises a middle clamping fixture (202) and end clamping fixtures (201) located at both ends of the middle clamping fixture, wherein a suction cup (4) for adsorbing and positioning the bumper is further arranged on the bottom support block of the end clamping fixture, and the contour support assembly (3) is composed of a plurality of contour support blocks (31), and at least two contour support blocks are provided with suction cups (4) for adsorbing and positioning the bumper.

2. The bumper welding tire membrane according to claim 1, characterized in that: The profiling support assembly is composed of seven profiling support blocks, of which three profiling support blocks are middle profiling support blocks (312), four profiling support blocks are end profiling support blocks (311), and two end profiling support blocks are arranged on both sides of the middle profiling support block.

3. The bumper welding tire membrane according to claim 2, characterized in that: A contact sensor (5) for detecting whether the bumper is in place is installed on the side of at least one middle contoured support block.

4. The bumper welding membrane according to claim 2, characterized in that: The end clamping tool comprises a bottom support block 1 and a clamping assembly 1 and a clamping assembly 2 that cooperate with the bottom support block 1 to clamp the end of the bumper. The cylinders of the clamping assembly 1 and the clamping assembly 2 are fixed on the bottom support block 1. The bottom support block 1 and the two end contour support blocks at the same end are obliquely mounted on the bottom plate via a support seat (6).

5. The bumper welding membrane according to claim 2, characterized in that: The middle clamping tool comprises bottom support block 2, bottom support block 3, bottom support block 4 and clamping assembly 3 and clamping assembly 4 which cooperate with bottom support block 2, bottom support block 3 and bottom support block 4 to clamp the middle part of the bumper, and the cylinders of clamping assembly 3 and clamping assembly 4 are fixed to the bottom plate via a support plate (7).

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