CN221658200U - Production equipment for mounting frame assembly in automobile seat - Google Patents

Abstract

The utility model discloses production equipment for an automobile seat inner mounting frame assembly, which comprises a clamp, a rotary table, a first feeding manipulator, a second feeding manipulator and a welding device, wherein the clamp is used for clamping an inner seat mounting plate and positioning the inner seat mounting plate and a nut plate, the rotary table is rotatably arranged and used for driving the clamp to switch between a first feeding station, a second feeding station, a welding station and a discharging station, the first feeding manipulator is used for placing the inner seat mounting plate on the clamp positioned at the first feeding station, the second feeding manipulator is used for placing the nut plate on the inner seat mounting plate positioned at the second feeding station, and the welding device is used for welding the inner seat mounting plate and the nut plate at the welding station. According to the production equipment for the mounting rack assembly in the automobile seat, disclosed by the utility model, the automatic assembly of the mounting plate and the nut plate in the seat can be realized through the cooperation of the rotary table, the clamp, the feeding manipulator and the welding device, and the automation degree is high, so that the production efficiency and the product quality can be improved.

Description

Automobile seat inner mounting frame assembly production equipment

Technical Field

The utility model belongs to the technical field of automobile parts production equipment, and specifically relates to an automobile seat inner mounting frame assembly production equipment.

Background Art

Cars are a ubiquitous means of transportation in life. People's travel is closely related to them. The demand for cars is also increasing. Each car is composed of many mechanisms and parts, such as car seats.

The existing automobile seat inner mounting frame assembly is composed of a seat inner mounting plate and a nut plate, on which nuts are arranged. The seat inner mounting plate and the nut plate are both sheet metal parts, and the seat inner mounting plate and the nut plate need to be welded during assembly.

The existing assembly method is to manually install the seat inner mounting plate and the nut plate on a welding fixture, and then weld the seat inner mounting plate and the nut plate. This assembly method requires many manual operation steps, has a low degree of automation, and leads to low production efficiency.

For example, the patent document with the authorization announcement number CN215999062U discloses a welding device for the rear inner mounting plate assembly of the front seat, including a working box, a slide slot is provided on the top of the working box, a slide box is slidably connected in the slide slot, a fixing mechanism for fixing the parts to be welded is fixedly connected to the slide box; a running mechanism for intermittent transmission of the slide box is fixedly connected in the working box; a argon arc welder is arranged in the working box, a spot welding mechanism is fixedly connected in the working box, and when the slide box stops, the spot welding mechanism enables the argon arc welder to weld the parts to be welded. The technical solution disclosed in the patent document cannot solve the technical problems described above.

Utility Model Content

The utility model provides a production device for an assembly of an inner mounting frame of an automobile seat, aiming at improving the degree of automation and production efficiency.

In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: automobile seat inner mounting frame assembly production equipment, including a clamp for clamping the seat inner mounting plate and for positioning the seat inner mounting plate and the nut plate, a rotatable rotating table for driving the clamp to switch between a first loading station, a second loading station, a welding station and an unloading station, a first loading robot for placing the seat inner mounting plate on the clamp located at the first loading station, a second loading robot for placing the nut plate on the seat inner mounting plate located at the second loading station, and a welding device for welding the seat inner mounting plate and the nut plate at the welding station, and multiple clamps are provided.

The clamp comprises a bottom plate arranged on the rotating platform, a positioning mechanism arranged on the bottom plate and used for positioning the inner mounting plate of the seat, and a clamping mechanism arranged on the bottom plate and used for clamping the inner mounting plate of the seat.

The clamping mechanism comprises a clamping arm rotatably arranged on the bottom plate and an upper clamping block arranged on the clamping arm and used for applying pressure to the inner mounting plate of the seat.

The clamping mechanism also includes a clamping plate arranged on the clamping arm and used for applying pressure to the inner mounting plate of the seat. A plurality of clamping plates are provided, and the upper clamping block is arranged between two adjacent clamping plates.

The positioning mechanism includes a first pad block and a second pad block arranged on the base plate, a first positioning pin arranged on the first pad block, and a second positioning pin arranged on the second pad block. The first positioning pin is arranged to simultaneously position the inner mounting plate and the nut plate of the seat, and the second positioning pin is arranged to position the inner mounting plate of the seat.

One first positioning pin is provided, and a plurality of second positioning pins are provided.

There are four clamps in total, and all the clamps are evenly distributed along the circumferential direction.

The welding device comprises a frame, an upper electrode, a lower electrode, a first driving mechanism arranged on the frame and used for controlling the upper electrode to move, and a second driving mechanism arranged on the frame and used for controlling the lower electrode to move.

Two upper electrodes are provided.

The utility model of the automobile seat inner mounting frame assembly production equipment can realize the automatic assembly of the seat inner mounting plate and the nut plate through the cooperation of the rotating table, the clamp, the feeding manipulator and the welding device, and has a high degree of automation, thereby improving the production efficiency and product quality.

BRIEF DESCRIPTION OF THE DRAWINGS

This specification includes the following drawings, which show the following contents:

FIG1 is a schematic structural diagram of a vehicle seat inner mounting frame assembly production device of the utility model;

FIG2 is a schematic structural diagram of a clamp;

FIG3 is a schematic diagram of the clamp in use;

FIG4 is a schematic structural diagram of a welding device;

Markings in the figure are: 1. Rotating table; 2. Clamp; 201. Clamping arm; 202. Upper clamp; 203. Pressing plate; 204. Bottom plate; 205. Driver; 206. First pad; 207. Second pad; 208. First locating pin; 209. Second locating pin; 3. Welding device; 301. Upper electrode; 302. Lower electrode; 303. First driving mechanism; 304. Second driving mechanism; 305. Frame; 4. First loading robot; 5. Second loading robot; 6. Unloading plate; 7. Seat inner mounting plate; 8. Nut plate.

DETAILED DESCRIPTION

The specific implementation methods of the utility model are further explained in detail below with reference to the accompanying drawings through the description of embodiments, with the aim of helping technicians in the field to have a more complete, accurate and in-depth understanding of the concept and technical solution of the utility model and facilitating its implementation.

As shown in Figures 1 to 4, the utility model provides a production equipment for an inner mounting frame assembly of an automobile seat, including a fixture 2 for clamping an inner mounting plate 7 of a seat and for positioning the inner mounting plate 7 and a nut plate 8 of the seat, a rotating table 1 which can be rotatably arranged and used to drive the fixture 2 to switch between a first loading station, a second loading station, a welding station and an unloading station, a first loading robot 4 for placing the inner mounting plate 7 of the seat on the fixture 2 located at the first loading station, a second loading robot 5 for placing the nut plate 8 on the inner mounting plate 7 of the seat located at the second loading station, and a welding device 3 for welding the inner mounting plate 7 and the nut plate 8 at the welding station.

Specifically, as shown in FIG1 , the rotating table 1 is horizontally arranged, the axis of the rotating table 1 is a vertical line, the rotating table 1 is located above the fixed frame, and a driving mechanism for controlling the rotating table 1 to rotate is arranged on the fixed frame, and the driving mechanism mainly includes a driving motor, and the driving mechanism is connected to the rotating table 1 at the center of the rotating table 1. The clamp 2 is arranged on the top surface of the rotating table 1, and multiple clamps 2 are arranged, and all the clamps 2 are evenly distributed along the circumferential direction with the axis of the rotating table 1 as the center line. The first feeding manipulator 4, the second feeding manipulator 5 and the welding device 3 are distributed around the outer side of the fixed frame, and the first feeding manipulator 4 is arranged at the first feeding station, and the first feeding manipulator 4 is mainly composed of an industrial robot and a clamp arranged on the industrial robot, and the clamp is used to grab the seat inner mounting plate 7. The second feeding manipulator 5 is arranged at the second feeding station, and the second feeding manipulator 5 is mainly composed of an industrial robot and a clamp arranged on the industrial robot, and the clamp is used to grab the nut plate 8.

As shown in FIGS. 1 to 3 , the clamp 2 includes a bottom plate 204 disposed on the rotating table 1, a positioning mechanism disposed on the bottom plate 204 and used to position the seat inner mounting plate 7, and a clamping mechanism disposed on the bottom plate 204 and used to clamp the seat inner mounting plate 7. The clamping mechanism includes a clamping arm 201 rotatably disposed on the bottom plate 204, a driver 205 disposed on the bottom plate 204 and used to control the rotation of the clamping arm 201, and an upper clamping block 202 disposed on the clamping arm 201 and used to apply pressure to the seat inner mounting plate 7. The bottom plate 204 is fixedly disposed on the top surface of the rotating table 1, the rotation center line of the clamping arm 201 is a horizontal line, one end of the clamping arm 201 in the length direction is rotatably connected to the driver 205, and the upper clamping block 202 is fixedly disposed on the other end of the clamping arm 201 in the length direction. The driver 205 is vertically arranged on the bottom plate 204. The driver 205 is used to control the up and down rotation of the clamping arm 201. The clamping arm 201 is rotatably connected to the bottom plate 204 at a position between the two ends through a connecting rod. The driver 205 is a cylinder. The upper clamping block 202 is fixedly arranged on the clamping arm 201. The upper clamping block 202 is used to contact the bottom wall of the seat inner mounting plate 7. In the clamping state, the seat inner mounting plate 7 is in a horizontal state. The upper clamping block 202 is located above the bottom wall of the seat inner mounting plate 7 and is used to apply downward pressure to the bottom wall of the seat inner mounting plate 7 to achieve the clamping and fixing of the seat inner mounting plate 7.

As shown in Fig. 2 and Fig. 3, the clamping mechanism also includes a clamping plate 203 disposed on the clamping arm 201 and used to apply pressure to the seat inner mounting plate 7. A plurality of clamping plates 203 are provided, and an upper clamping block 202 is provided between two adjacent clamping plates 203. The clamping plate 203 is used to apply downward pressure to the seat inner mounting plate 7 at both ends of the seat inner mounting plate 7 in the length direction, and the upper clamping block 202 is used to apply downward pressure to the seat inner mounting plate 7 at the middle position of the seat inner mounting plate 7 in the length direction. Through the cooperation between the upper clamping block 202 and the clamping plate 203, it can be ensured that the seat inner mounting plate 7 is fixed more firmly, and the seat inner mounting plate 7 is subjected to uniform force, so as to avoid deformation of the seat inner mounting plate 7 during welding, which is helpful to improve the quality of the product after welding.

As shown in FIG. 2 and FIG. 3 , in this embodiment, two pressing plates 203 are provided, and the upper clamping block 202 is located in the middle of the two pressing plates 203 .

As shown in FIGS. 1 to 3 , the positioning mechanism includes a first cushion block 206 and a second cushion block 207 disposed on the bottom plate 204, a first positioning pin 208 disposed on the first cushion block 206, and a second positioning pin 209 disposed on the second cushion block 207. The first positioning pin 208 is configured to simultaneously position the inner seat mounting plate 7 and the nut plate 8, and the second positioning pin 209 is configured to position the inner seat mounting plate 7. One first positioning pin 208 is provided, and a plurality of second positioning pins 209 are provided. The first positioning pin 208 and the second positioning pin 209 are vertically arranged. The first cushion block 206 and the second cushion block 207 are fixedly arranged at the same end of the bottom plate 204, and the first cushion block 206 and the second cushion block 207 are horizontally arranged, and the first cushion block 206 and the second cushion block 207 are used to support the inner seat mounting plate 7.

As shown in FIG. 2 and FIG. 3 , in this embodiment, one first cushion block 206 is provided, and two second cushion blocks 207 are provided. The two second cushion blocks 207 are used to provide support for the seat inner mounting plate 7 at both ends in the length direction of the seat inner mounting plate 7. The first cushion block 206 is used to provide support for the seat inner mounting plate 7 at the middle position in the length direction of the seat inner mounting plate 7. Each second cushion block 207 is located below a clamping plate 203, and each second cushion block 207 is provided with a second positioning pin 209. A positioning hole for inserting the second positioning pin 209 is provided at each end in the length direction of the seat inner mounting plate 7, and a positioning hole for inserting the first positioning pin 208 is provided at the middle position in the length direction of the seat inner mounting plate 7. The first positioning pin 208 cooperates with a plurality of second positioning pins 209 to ensure accurate positioning of the seat inner mounting plate 7.

As shown in FIG. 1 , in this embodiment, four clamps 2 are provided in total, and all the clamps 2 are evenly distributed along the circumferential direction.

As shown in FIG. 1 and FIG. 4 , the welding device 3 includes a frame 305, an upper electrode 301, a lower electrode 302, a first driving mechanism 303 disposed on the frame 305 and used to control the movement of the upper electrode 301, and a second driving mechanism 304 disposed on the frame 305 and used to control the movement of the lower electrode 302. The upper electrode 301 cooperates with the lower electrode 302 to weld the inner mounting plate 7 and the nut plate 8 of the seat together. The upper electrode 301 is located above the lower electrode 302, and the first driving mechanism 303 is used to control the upper electrode 301 to move in the vertical direction, and control the upper electrode 301 to contact and separate from the nut plate 8. The second driving mechanism 304 is used to control the lower electrode 302 to move in the vertical direction, and control the lower electrode 302 to contact and separate from the rotating table 1. The rotating table 1, the bottom plate 204, the first cushion block 206, the second cushion block 207, the inner mounting plate 7 of the seat, and the nut plate 8 are all made of metal and can conduct electricity. When the lower electrode 302 contacts the rotating table 1 and the upper electrode 301 contacts the nut plate 8, the seat inner mounting plate 7 and the nut plate 8 can be welded together after power is turned on to realize the assembly of the seat inner mounting plate 7 and the nut plate 8 to form the car seat inner mounting frame assembly.

As shown in FIG. 1 and FIG. 4 , in this embodiment, two upper electrodes 301 are provided. The first driving mechanism 303 mainly includes a first cylinder provided on a frame 305, the first cylinder is connected to the upper electrode 301, and the upper electrode 301 can be controlled to be raised and lowered by the extension and contraction of the first cylinder. The second driving mechanism 304 mainly includes a second cylinder provided on the frame 305, the second cylinder is connected to the lower electrode 302, and the lower electrode 302 can be controlled to be raised and lowered by the extension and contraction of the second cylinder.

As shown in Figure 1, at the first loading station, the first loading robot 4 grabs a seat inner mounting plate 7 and places the seat inner mounting plate 7 on the fixture 2 located at the first loading station, and then the fixture 2 positions the seat inner mounting plate 7 and clamps the seat inner mounting plate 7; then the rotating table 1 rotates 90 degrees, and the fixture 2 loaded with the seat inner mounting plate 7 is rotated to the second loading station, and at the same time an empty fixture 2 is rotated to the first loading station; at the second loading station, the second loading robot 5 grabs a nut plate 8, and places the nut plate 8 on the seat inner mounting plate 7 located at the second loading station, and the first positioning pin 208 is inserted The nut plate 8 is positioned in the positioning hole at the center of the nut plate 8; then the rotating table 1 is rotated 90 degrees again, and the fixture 2 loaded with the seat inner mounting plate 7 and the nut plate 8 is rotated to the welding station, and at the same time, the next fixture 2 loaded with the seat inner mounting plate 7 is rotated to the second loading station; at the welding station, the welding device 3 welds the seat inner mounting plate 7 and the nut plate 8 together to form an automobile seat inner mounting frame assembly; then the rotating table 1 is rotated 90 degrees again, and the fixture 2 loaded with the automobile seat inner mounting frame assembly is rotated to the unloading station, and at the same time, the next fixture 2 loaded with the seat inner mounting plate 7 and the nut plate 8 is rotated to the welding station.

At the unloading station, after the clamp 2 releases the car seat inner mounting frame assembly, the operator at the unloading station takes out the car seat inner mounting frame assembly and places the car seat inner mounting frame assembly on the inclined unloading plate 6. The unloading plate 6 guides the car seat inner mounting frame assembly to the material frame below to achieve collection.

The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims (9)

1. The production equipment for the mounting frame assembly in the automobile seat is characterized by comprising a clamp, a rotary table, a first feeding manipulator, a second feeding manipulator and a welding device, wherein the clamp is used for clamping a mounting plate in the seat and is used for positioning the mounting plate and a nut plate in the seat, the rotary table is rotatably arranged and used for driving the clamp to switch between a first feeding station, a second feeding station, a welding station and a discharging station, the first feeding manipulator is used for placing the mounting plate in the seat on the clamp positioned at the first feeding station, the second feeding manipulator is used for placing the nut plate on the mounting plate in the seat positioned at the second feeding station, the welding device is used for welding the mounting plate and the nut plate in the seat at the welding station, and the clamp is provided with a plurality of clamps.

2. The apparatus for producing an automotive in-seat mounting frame assembly according to claim 1, wherein the jig includes a bottom plate provided on the turntable, a positioning mechanism provided on the bottom plate for positioning the in-seat mounting plate, and a clamping mechanism provided on the bottom plate for clamping the in-seat mounting plate.

3. The apparatus for producing an automotive in-seat mount assembly of claim 2, wherein the clamping mechanism includes a clamping arm rotatably disposed on the floor and an upper clamp block disposed on the clamping arm for applying pressure to the in-seat mount plate.

4. The apparatus for producing an automotive in-seat mounting frame assembly of claim 3, wherein the clamping mechanism further comprises a plurality of hold-down plates disposed on the clamping arms for applying pressure to the in-seat mounting plate, the upper clamping block being disposed between two adjacent hold-down plates.

5. The apparatus of any one of claims 2 to 4, wherein the positioning mechanism includes a first pad provided on the floor, a second pad, a first positioning pin provided on the first pad, and a second positioning pin provided on the second pad, the first positioning pin being configured to simultaneously position the seat inner mounting plate and the nut plate, and the second positioning pin being configured to position the seat inner mounting plate.

6. The apparatus for producing an automotive in-seat mounting frame assembly of claim 5, wherein one of said first positioning pins and a plurality of said second positioning pins are provided.

7. The apparatus for producing an automotive seat inner mount assembly according to any one of claims 1 to 4, wherein four jigs are provided in total, and all jigs are uniformly distributed in the circumferential direction.

8. The apparatus according to any one of claims 1 to 4, wherein the welding device includes a frame, an upper electrode, a lower electrode, a first driving mechanism provided on the frame for controlling movement of the upper electrode, and a second driving mechanism provided on the frame for controlling movement of the lower electrode.

9. The apparatus for producing an automotive in-seat mount assembly of claim 8, wherein the upper electrode is provided in two.