Feeding device for central channel of front floor of automobile

Abstract

The utility model discloses an automobile front floor central channel feeding device which comprises a lifting frame, a first clamping device, a second clamping device and a positioning device, wherein the first clamping device and the second clamping device are used for clamping the two ends of a front floor central channel respectively, and the positioning device is used for positioning the front floor central channel. The first clamping device, the second clamping device and the positioning device are arranged on the lifting frame, and the positioning device is located between the first clamping device and the second clamping device. The feeding device for the central channel of the automobile front floor can be used for grabbing the central channel of the front floor to move, high-efficiency feeding of the central channel of the front floor is achieved, time and labor are saved, and labor intensity can be reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts production equipment, and specifically relates to a feeding device for a central channel of a front floor of an automobile. Background Art

[0002] The automobile floor assembly is an important part of the automobile body. The automobile floor assembly is a structure composed of multiple sheet metal parts. The automobile floor assembly is mainly composed of the floor body and the front floor central channel. The floor body and the front floor central channel need to be welded.

[0003] The Chinese patent with application number 202210555825.4 discloses a method for implanting screws in the channel assembly of an automobile, including the steps: S1, using loading and unloading equipment to place the channel assembly of the automobile on a welding fixture at the loading and unloading station; S2, the welding fixture completes the clamping and fixing of the channel assembly of the automobile; S3, the welding fixture carries the channel assembly of the automobile to the welding station, and then welds the screws on the channel assembly of the automobile; S4, the welding fixture carries the channel assembly of the automobile to the loading and unloading station, and then the loading and unloading equipment removes the channel assembly of the automobile on the welding fixture; wherein the loading and unloading equipment includes an industrial robot and a grabbing fixture connected to the industrial robot. The method for implanting screws in the channel assembly of an automobile of the present invention can realize the effective grasping of the channel assembly of the automobile and the accurate placement and removal on the welding fixture, facilitate loading and unloading operations, reduce labor intensity, and help improve the efficiency of implanting welding operations.

[0004] It is hoped to provide an improved feeding device for the central channel of the front floor of an automobile, particularly with regard to how to grasp the central channel of the front floor for movement, so as to achieve efficient feeding of the central channel of the front floor. Utility Model Content

[0005] The utility model provides a feeding device for the central channel of the front floor of an automobile, aiming at realizing high-efficiency feeding of the central channel of the front floor.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a feeding device for the central channel of the front floor of an automobile, comprising a lifting frame, a first clamping device and a second clamping device respectively used to clamp the two ends of the central channel of the front floor, and a positioning device for positioning the central channel of the front floor, the first clamping device, the second clamping device and the positioning device are arranged on the lifting frame, and the positioning device is located between the first clamping device and the second clamping device.

[0007] The first clamping device includes a first clamping bracket, a first clamping arm rotatably arranged on the first clamping bracket, a first lower clamping block arranged on the first clamping arm, and a first upper clamping block cooperating with the first lower clamping block to clamp the central channel of the front floor, the first upper clamping block is arranged on the first clamping bracket, and the first clamping bracket is arranged on the lifting frame.

[0008] A plurality of the first upper clamping blocks are provided, and the number of the first lower clamping blocks is the same as the number of the first upper clamping blocks.

[0009] The second clamping device includes a second clamping bracket, a second clamping arm rotatably arranged on the second clamping bracket, a second lower clamping block arranged on the second clamping arm, and a second upper clamping block cooperating with the second lower clamping block to clamp the central channel of the front floor, the second upper clamping block is arranged on the second clamping bracket, and the second clamping bracket is arranged on the lifting frame.

[0010] One second upper clamping block is provided, and the number of the second lower clamping blocks is the same as the number of the second upper clamping blocks.

[0011] The positioning device comprises a first positioning bracket arranged on the lifting frame and a first positioning pin arranged on the first positioning bracket.

[0012] The lifting frame comprises two cross beams, a longitudinal beam connected with the two cross beams, and a robot connecting piece connected with the two cross beams and the longitudinal beam and used for connecting with an industrial robot.

[0013] A plurality of longitudinal beams are provided.

[0014] The lifting frame also includes a reinforcement member connected to the cross beam, the longitudinal beam and the robot connecting member.

[0015] The reinforcement member includes a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate is connected to the cross beam, the second connecting plate is connected to the longitudinal beam and the first connecting plate, and the third connecting plate is connected to the robot connecting member, the cross beam and the longitudinal beam.

[0016] The automobile front floor central channel feeding device of the utility model can be used to grab the front floor central channel for movement, thereby achieving efficient feeding of the front floor central channel, saving time and effort, and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification includes the following drawings, which show the following contents:

[0018] Figure 1 This is a schematic diagram of the structure of the central channel feeding device of the front floor of the automobile of the utility model. Figure 1 ;

[0019] Figure 2This is a schematic diagram of the structure of the central channel feeding device of the front floor of the automobile of the utility model. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the use state of the central channel feeding device of the front floor of an automobile of the utility model;

[0021] Figure 4 is a schematic diagram of the structure of the reinforcement;

[0022] Markings in the figure are: 1. first clamping bracket; 2. first clamping arm; 3. first lower clamping block; 4. first upper clamping block; 5. first driver; 6. second clamping bracket; 7. second clamping arm; 8. second lower clamping block; 9. second upper clamping block; 10. second driver; 11. first positioning bracket; 12. first positioning pin; 13. second positioning bracket; 14. second positioning pin; 15. crossbeam; 16. longitudinal beam; 17. robot connector; 18. first connecting plate; 19. second connecting plate; 20. third connecting plate; 21. mounting seat; 22. leak-proof nut sensor. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 3 As shown, the utility model provides a feeding device for the central channel of the front floor of an automobile, comprising a lifting frame, a first clamping device and a second clamping device respectively used to clamp the two ends of the central channel of the front floor, and a positioning device for positioning the central channel of the front floor, the first clamping device, the second clamping device and the positioning device are arranged on the lifting frame, and the positioning device is located between the first clamping device and the second clamping device.

[0025] Specifically, if Figures 1 to 3As shown, the first clamping device includes a first clamping bracket 1 vertically arranged on the lifting frame, a first clamping arm 2, a first lower clamping block 3 arranged on the first clamping arm 2, a first upper clamping block 4 cooperating with the first lower clamping block 3 to clamp the central channel of the front floor, and a first driver 5 arranged on the first clamping bracket 1 and used to provide a driving force for the first clamping arm 2 to rotate. The first upper clamping block 4 cooperates with the first lower clamping block 3 to clamp the central channel of the front floor at one end in the length direction of the central channel of the front floor. During the assembly process, after the floor body is placed on the welding fixture, the loading device grabs the central channel of the front floor and moves to the floor body to realize the loading of the central channel of the front floor. In the clamping state, the first upper clamping block 4 is above the central channel of the front floor and fits with the top surface of the central channel of the front floor, and the first lower clamping block 3 is below the central channel of the front floor and fits with the bottom surface of the central channel of the front floor. One end of the first clamping arm 2 is rotatably connected to the first driver 5, and the first lower clamping block 3 is fixedly arranged at the other end of the first clamping arm 2. The first driver 5 is a cylinder. When the first driver 5 works, it can drive the first clamping arm 2 to flip up and down, and the first clamping arm 2 drives the first lower clamping block 3 to rotate synchronously, thereby achieving the clamping and release of the central channel of the front floor. A plurality of first upper clamping blocks 4 are provided, and the number of the first lower clamping blocks 3 is the same as the number of the first upper clamping blocks 4.

[0026] like Figures 1 to 3 As shown, in this embodiment, two first upper clamping blocks 4 are provided, the number of first lower clamping blocks 3 is the same as the number of first upper clamping blocks 4, and each first upper clamping block 4 is matched with one first lower clamping block 3. The two first upper clamping blocks 4 are located on the same straight line parallel to the first direction, the rotation center line of the first clamping arm 2 is parallel to the first direction, the length direction of the lifting frame is parallel to the second direction, and the first direction and the second direction are perpendicular.

[0027] like Figures 1 to 3As shown, the second clamping device includes a second clamping bracket 6 vertically arranged on the lifting frame, a second clamping arm 7, a second lower clamping block 8 arranged on the second clamping arm 7, a second upper clamping block 9 cooperating with the second lower clamping block 8 to clamp the central channel of the front floor, and a second driver 10 arranged on the second clamping bracket 6 and used to provide a driving force for the second clamping arm 7 to rotate. The rotation center line of the second clamping arm 7 is parallel to the first direction. The second clamping bracket and the second clamping bracket 6 are respectively fixedly connected to the two ends of the length direction of the lifting frame. The second upper clamping block 9 cooperates with the second lower clamping block 8 to clamp the central channel of the front floor at the other end of the length direction of the central channel of the front floor. During the assembly process, after the floor body is placed on the welding fixture, the loading device grabs the central channel of the front floor and moves to the floor body to realize the loading of the central channel of the front floor. In the clamping state, the second upper clamping block 9 is located above the central channel of the front floor and fits with the top surface of the central channel of the front floor, and the second lower clamping block 8 is located below the central channel of the front floor and fits with the bottom surface of the central channel of the front floor. One end of the second clamping arm 7 is rotatably connected to the second driver 10, and the second lower clamping block 8 is fixedly arranged at the other end of the second clamping arm 7. The second driver 10 is a cylinder. When the second driver 10 is working, it can drive the second clamping arm 7 to flip up and down, and the second clamping arm 7 drives the second lower clamping block 8 to rotate synchronously, thereby achieving the clamping and release of the central channel of the front floor. One second upper clamping block 9 is provided, and the number of the second lower clamping blocks 8 is the same as the number of the second upper clamping blocks 9.

[0028] like Figures 1 to 3 As shown, the positioning device includes a first positioning bracket 11 arranged on the lifting frame and a first positioning pin 12 arranged on the first positioning bracket 11. The first positioning bracket 11 extends toward the outside of the lifting frame, the upper end of the first positioning bracket 11 is fixedly connected to the lifting frame, and the first positioning pin 12 is vertically arranged at the lower end of the first positioning bracket 11. A second positioning bracket 13 is arranged below the lifting frame, the upper end of the second positioning bracket 13 is fixedly connected to the second clamping bracket 6, and the second positioning pin 14 is vertically arranged at the lower end of the second positioning bracket 13. Two positioning holes for inserting the first positioning pin 12 and the second positioning pin 14 are respectively arranged at both ends of the central channel of the front floor, which can ensure the accurate positioning between the feeding device and the central channel of the front floor.

[0029] The lifting frame is used to connect with the end effector of the industrial robot, and the industrial robot drives the loading device to move. Figures 1 to 3As shown, the lifting frame includes two cross beams 15, a longitudinal beam 16 connected to the two fixed cross beams 15, and a robot connector 17 fixedly connected to the two cross beams 15 and the longitudinal beam 16 and used to connect to the industrial robot. A plurality of longitudinal beams 16 are provided, and all longitudinal beams 16 are arranged in sequence along the length direction of the cross beams 15, and the longitudinal beam 16 is located between the two cross beams 15, and the length direction of the cross beam 15 is parallel to the second direction, and the length direction of the longitudinal beam 16 is parallel to the first direction.

[0030] like Figures 1 to 3 As shown, the lifting frame also includes a reinforcement member connected to the cross beam 15, the longitudinal beam 16 and the robot connecting member 17. A plurality of reinforcement members are provided. By providing the reinforcement members, the connection strength between the cross beam 15, the longitudinal beam 16 and the robot connecting member 17 is improved, and the load-bearing capacity of the lifting frame is improved. Figure 4 As shown, the reinforcement includes a first connecting plate 18, a second connecting plate 19 and a third connecting plate 20. The first connecting plate 18 is fixedly connected to the cross beam 15 by a plurality of bolts, the second connecting plate 19 is fixedly connected to the longitudinal beam 16 and the first connecting plate 18 by a plurality of bolts, and the third connecting plate 20 is fixedly connected to the robot connector 17, the cross beam 15 and the longitudinal beam 16 by a plurality of bolts.

[0031] like Figure 4 As shown, the length direction of the first connecting plate 18 is perpendicular to the length direction of the second connecting plate 19, the length direction of the first connecting plate 18 is parallel to the length direction of the cross beam 15, the length direction of the second connecting plate 19 is parallel to the length direction of the longitudinal beam 16, the first connecting plate 18 and the second connecting plate 19 are located on the same side of the third connecting plate 20, and the first connecting plate 18, the second connecting plate 19 and the third connecting plate 20 are perpendicular. The reinforcement is located between two adjacent longitudinal beams 16, the reinforcement is located between two cross beams 15, and the reinforcement is located below the robot connector 17.

[0032] Preferably, the automobile front floor central channel feeding device of the utility model also includes a leak-proof nut detection mechanism, which is arranged on the first clamping bracket 1 and the second clamping bracket 6. The leak-proof nut detection mechanism is a device for detecting whether the nuts on the front floor central channel are leaking or missing. The front floor central channel with nuts installed at the designated position is the assembly that needs to be grasped for feeding, ensuring that the grasped front floor central channel meets the requirements.

[0033] like Figures 1 to 3 As shown, the anti-leakage nut detection mechanism includes a mounting base 21 and an anti-leakage nut sensor 22 fixedly mounted on the mounting base 21. The anti-leakage nut sensor 22 is a component used to detect whether the nuts on the central channel of the front floor are leaking or missing. The anti-leakage nut sensor 22 is vertically arranged on the mounting base 21, facing the central channel of the front floor.

[0034] like Figures 1 to 3 As shown, for the anti-leakage nut detection mechanism installed on the first clamping bracket 1, the mounting seat 21 of the anti-leakage nut detection mechanism is connected to the first clamping bracket 1 through a first bolt, and a through hole for the first bolt to pass through is provided on the mounting seat 21, and the through hole is a waist-shaped hole, and a mounting hole for the first bolt to be inserted is provided on the first clamping bracket 1. The first bolt passes through a through hole respectively, and the length of the through hole provided on the mounting seat 21 is greater than the diameter of the first bolt, and the length direction of the through hole is parallel to the first direction. The through hole is provided as a waist-shaped hole, which is convenient for the installation of the anti-leakage nut detection mechanism and the adjustment of the installation position of the anti-leakage nut detection mechanism, thereby ensuring the accuracy of the detection result.

[0035] like Figures 1 to 3 As shown, for the anti-leakage nut detection mechanism installed on the second clamping bracket 6, the mounting seat 21 of the anti-leakage nut detection mechanism is connected to the second clamping bracket 6 through the second bolt, and a through hole for the second bolt to pass through is provided on the mounting seat 21, and the through hole is a waist-shaped hole, and a mounting hole for the second bolt to be inserted is provided on the second clamping bracket 6. The second bolts pass through a through hole respectively, and the length of the through hole provided on the mounting seat 21 is greater than the diameter of the second bolt, and the length direction of the through hole is parallel to the first direction. The through hole is provided as a waist-shaped hole, which is convenient for the installation of the anti-leakage nut detection mechanism and the adjustment of the installation position of the anti-leakage nut detection mechanism, thereby ensuring the accuracy of the detection result.

[0036] 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

1. The feeding device for the central channel of the front floor of the automobile is characterized by: It includes a lifting frame, a first clamping device and a second clamping device for clamping the two ends of the front floor central channel respectively, and a positioning device for positioning the front floor central channel. The first clamping device, the second clamping device and the positioning device are arranged on the lifting frame, and the positioning device is located between the first clamping device and the second clamping device.

2. The vehicle front floor central channel feeding device according to claim 1, characterized in that: The first clamping device includes a first clamping bracket, a first clamping arm rotatably arranged on the first clamping bracket, a first lower clamping block arranged on the first clamping arm, and a first upper clamping block cooperating with the first lower clamping block to clamp the central channel of the front floor, the first upper clamping block is arranged on the first clamping bracket, and the first clamping bracket is arranged on the lifting frame.

3. The vehicle front floor central channel feeding device according to claim 2, characterized in that: A plurality of the first upper clamping blocks are provided, and the number of the first lower clamping blocks is the same as the number of the first upper clamping blocks.

4. The vehicle front floor central channel feeding device according to any one of claims 1 to 3, characterized in that: The second clamping device includes a second clamping bracket, a second clamping arm rotatably arranged on the second clamping bracket, a second lower clamping block arranged on the second clamping arm, and a second upper clamping block cooperating with the second lower clamping block to clamp the central channel of the front floor, the second upper clamping block is arranged on the second clamping bracket, and the second clamping bracket is arranged on the lifting frame.

5. The vehicle front floor central channel feeding device according to claim 4, characterized in that: One second upper clamping block is provided, and the number of the second lower clamping blocks is the same as the number of the second upper clamping blocks.

6. The vehicle front floor central channel feeding device according to any one of claims 1 to 3, characterized in that: The positioning device comprises a first positioning bracket arranged on the lifting frame and a first positioning pin arranged on the first positioning bracket.

7. The vehicle front floor central channel feeding device according to any one of claims 1 to 3, characterized in that: The lifting frame comprises two cross beams, a longitudinal beam connected with the two cross beams, and a robot connecting piece connected with the two cross beams and the longitudinal beam and used for connecting with an industrial robot.

8. The vehicle front floor central channel feeding device according to claim 7, characterized in that: A plurality of longitudinal beams are provided.

9. The vehicle front floor central channel feeding device according to claim 7, characterized in that: The lifting frame also includes a reinforcement member connected to the cross beam, the longitudinal beam and the robot connecting member.

10. The vehicle front floor central channel feeding device according to claim 9, characterized in that: The reinforcement member includes a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate is connected to the cross beam, the second connecting plate is connected to the longitudinal beam and the first connecting plate, and the third connecting plate is connected to the robot connecting member, the cross beam and the longitudinal beam.

Images