Automobile middle channel assembly grabbing lifting appliance

Abstract

The utility model discloses an automobile middle channel assembly grabbing lifting appliance which comprises a lifting frame, a plurality of clamping devices arranged on the lifting frame and a positioning device arranged on the clamping devices and used for positioning a middle channel assembly, and the clamping devices are arranged in three rows. The lifting frame comprises a first cross beam, a first longitudinal beam, a second longitudinal beam and a second cross beam, wherein the first longitudinal beam and the second longitudinal beam are connected with the first cross beam, and the second cross beam is connected with the first longitudinal beam. Clamping devices are arranged on the second cross beam, the first longitudinal beam and the second longitudinal beam. The grabbing lifting appliance for the automobile middle channel assembly can be used for grabbing the middle channel assembly to move, can be used for realizing high-efficiency feeding and discharging of the middle channel assembly in a welding and assembling process, is time-saving and labor-saving, and can reduce the labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts production equipment, specifically, the utility model relates to a kind of automobile middle passage assembly grabbing hoist. BACKGROUND

[0002] Automobile middle passage assembly is an important component of automobile body, and is composed of multiple sheet metal parts. The automobile middle passage assembly is mainly composed of a floor body and a middle passage body. The floor body and the middle passage body need to be welded and connected.

[0003] A Chinese patent with application number 202210555825.4 discloses a method for welding screws on an automobile middle passage assembly, comprising the following steps: S1, using a feeding and discharging device to place the automobile middle passage assembly on a welding clamp at a feeding and discharging station; S2, clamping and fixing the automobile middle passage assembly by the welding clamp; S3, moving the welding clamp with the automobile middle passage assembly to a welding station, and then welding screws on the automobile middle passage assembly; S4, moving the welding clamp with the automobile middle passage assembly to the feeding and discharging station, and then removing the automobile middle passage assembly on the welding clamp by the feeding and discharging device; wherein the feeding and discharging device comprises an industrial robot and a grabbing clamp connected with the industrial robot. The method for welding screws on the automobile middle passage assembly can realize effective grabbing, accurate placement and removal of the automobile middle passage assembly on the welding clamp, facilitate feeding and discharging operation, reduce labor intensity, and help improve the efficiency of welding operation.

[0004] It is desirable to provide an improved automobile middle passage assembly grabbing hoist, particularly regarding how to grab and move the automobile middle passage assembly to achieve high-efficiency feeding and discharging of the automobile middle passage assembly. UTILITY MODEL CONTENTS

[0005] The utility model provides an automobile middle passage assembly grabbing hoist, which aims to achieve high-efficiency feeding and discharging of the automobile middle passage assembly.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of an automobile middle passage assembly grabbing hoist, which comprises a lifting frame, clamping devices arranged on the lifting frame, and positioning devices arranged on the clamping devices and used for positioning the middle passage assembly. The clamping devices are arranged in three rows.

[0007] The first cross beam is provided with two first cross beams, and the two first cross beams are located between the first longitudinal beam and the second longitudinal beam.

[0008] The lifting frame further includes a third longitudinal beam connected to the first transverse beam, wherein the third longitudinal beam is located between the two first transverse beams and between the first longitudinal beam and the second longitudinal beam.

[0009] Two third longitudinal beams are provided.

[0010] The lifting frame further includes a robot connector connected to the third longitudinal beam and the two first transverse beams and used for connecting to an industrial robot.

[0011] Two clamping devices are respectively provided at both ends of the first longitudinal beam.

[0012] Four clamping devices are provided on the second longitudinal beam.

[0013] One end of the second cross beam is connected to the first longitudinal beam, and the other end of the second cross beam is provided with the clamping device.

[0014] The automobile center channel assembly grabbing and lifting device of the utility model can be used to grab the center channel assembly for movement, and can be used to realize high-efficiency loading and unloading of the center channel assembly during the welding and assembly process, thereby saving time and labor and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] This manual includes the following drawings, which show the following contents:

[0016] Figure 1 This is a structural diagram of a grabbing and slinging device for a vehicle central channel assembly according to the present utility model;

[0017] Figure 2 This is a top view of the grabbing and slinging device for the automobile central channel assembly of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the clamping device;

[0019] Figure 4 is a structural diagram of a reinforcement member;

[0020] The markings in the figure are: 1. First horizontal beam; 2. Second horizontal beam; 3. Third longitudinal beam; 4. First longitudinal beam; 5. Second longitudinal beam; 6. Clamping bracket; 7. Clamping arm; 8. Lower clamping block; 9. Upper clamping block; 10. Driver; 11. Positioning bracket; 12. Positioning pin; 13. Robot connector; 14. Leak-proof nut sensor; 15. Mounting seat; 16. First connecting plate; 17. Second connecting plate; 18. Third connecting plate. DETAILED DESCRIPTION

[0021] The specific embodiments of the present application are further described in detail below with reference to the drawings, and the purpose is to help the skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical scheme of the present application, and to help its implementation.

[0022] As Figures 1 to 4 shown, the utility model provides a kind of automobile middle passage assembly snatch lifting appliance, including hoisting frame, the clamping device being set on hoisting frame and the positioning device being set on clamping device and being used to position middle passage assembly, clamping device is set multiple, all clamping devices are arranged in three rows, all clamping devices cooperate, clamp middle passage assembly, each clamping device is clamped middle passage assembly at a set position respectively.Hoisting frame includes first crossbeam 1, first longitudinal beam 4 and second longitudinal beam 5 being connected with first crossbeam 1 and second crossbeam 2 being connected with first longitudinal beam 4, and second crossbeam 2, first longitudinal beam 4 and second longitudinal beam 5 are provided with clamping device.

[0023] Specifically, as Figure 1 and Figure 2 shown, hoisting frame is used to be connected with the end effector of industrial robot, and industrial robot drives feeding device to move.Hoisting frame further includes third longitudinal beam 3 being connected with first crossbeam 1 and robot connector 13 being connected with third longitudinal beam 3 and two first crossbeams 1 and being used to be connected with industrial robot.Two first crossbeams 1 are provided, and two first crossbeams 1 are located between first longitudinal beam 4 and second longitudinal beam 5, and the length direction of first crossbeam 1 is parallel with first direction, and the length direction of first longitudinal beam 4 is parallel with second direction, and first direction and second direction are perpendicular.Second crossbeam 2 is parallel with first crossbeam 1, and first longitudinal beam 4 is parallel with second longitudinal beam 5 and third longitudinal beam 3.Two ends in the length direction of first crossbeam 1 are fixedly connected with first longitudinal beam 4 and second longitudinal beam 5 respectively, and third longitudinal beam is located between two first crossbeams 1 and between first longitudinal beam 4 and second longitudinal beam 5, and two ends in the length direction of third longitudinal beam 3 are fixedly connected with two first crossbeams 1 respectively, and third longitudinal beam 3 is set multiple, and all third longitudinal beams 3 are sequentially arranged along the length direction of first crossbeam 1.

[0024] As Figure 1 and Figure 2 shown, in the embodiment, two third longitudinal beams 3 are provided, and robot connector 13 is fixedly connected with two third longitudinal beams 3 and two first crossbeams 1 by bolt.

[0025] As Figure 1 and Figure 2As shown, two clamping devices are arranged at the two ends of the first longitudinal beam 4 respectively. Four clamping devices are arranged on the second longitudinal beam 5. One end of the second cross beam 2 is connected with the first longitudinal beam 4, and the other end of the second cross beam 2 is provided with one clamping device. Two second cross beams 2 are arranged, and the two second cross beams 2 extend towards the same side of the first longitudinal beam 4. Therefore, a total of eight clamping devices are arranged. The clamping devices arranged on the two second cross beams 2 are used to clamp the middle channel body at one end in the length direction of the middle channel body, the two clamping devices arranged on the second longitudinal beam 5 are used to clamp the middle channel body at the other end in the length direction of the middle channel body, and the two clamping devices arranged on the first longitudinal beam 4 and the other two clamping devices arranged at the two end positions of the second longitudinal beam 5 are used to clamp the floor body. The floor body is clamped by the four clamping devices arranged in a rectangular distribution. The structure design realizes the advantages of stability, flexibility, uniform distribution and the like through reasonable arrangement and number setting of the clamping devices, and ensures the reliability of the middle channel assembly during the feeding and discharging process.

[0026] As shown in Figure 3 , the structures of all the clamping devices are basically the same. In this embodiment, the clamping device includes a clamping bracket 6 arranged vertically on the lifting frame, a clamping arm 7, a lower clamping block 8 arranged on the clamping arm 7, an upper clamping block 9 arranged on the clamping bracket 6 and cooperating with the lower clamping block 8 to clamp the middle channel assembly, and a driver 10 arranged on the clamping bracket 6 and used to provide driving force for the rotation of the clamping arm 7. The upper clamping block 9 and the lower clamping block 8 cooperate to clamp the middle channel assembly at a position on the middle channel assembly. In the clamping state, the upper clamping block 9 is above the middle channel assembly and is in close contact with the top surface of the middle channel assembly, and the lower clamping block 8 is below the middle channel assembly and is in close contact with the bottom surface of the middle channel assembly. One end of the clamping arm 7 is rotationally connected with the driver 10, and the lower clamping block 8 is fixedly arranged at the other end of the clamping arm 7. The driver 10 is a pneumatic cylinder. When the driver 10 works, it can drive the clamping arm 7 to flip up and down, and the clamping arm 7 drives the lower clamping block 8 to rotate synchronously, thereby realizing clamping and releasing of the middle channel assembly.

[0027] As shown in Figures 1 to 3 , among all the clamping devices, two clamping devices are provided with positioning devices. Through the cooperation of the two positioning devices, the positioning of the middle channel assembly is realized. The positioning device includes a positioning bracket 11 arranged on the clamping bracket 6 and a positioning pin 12 arranged on the positioning bracket 11. One end of the positioning bracket 11 is fixedly connected with the clamping bracket 6, and the positioning pin 12 is vertically arranged at the other end of the positioning bracket 11. The middle channel assembly is provided with two positioning holes for inserting the positioning pins 12 of the two positioning devices, which can ensure the accurate positioning between the grabbing spreader and the middle channel assembly.

[0028] As shown in Figure 1As shown, the lifting frame further comprises reinforcing members connected with the first cross beam 1, the third longitudinal beam 3 and the robot connecting member 13, and a plurality of reinforcing members are arranged, so that the connecting strength between the first cross beam 1, the third longitudinal beam 3 and the robot connecting member 13 is improved, and the carrying capacity of the lifting frame is improved. Figure 4 As shown, the reinforcing member comprises a first connecting plate 16, a second connecting plate 17 and a third connecting plate 18, the first connecting plate 16 is fixedly connected with the first cross beam 1 through a plurality of bolts, the second connecting plate 17 is fixedly connected with the third longitudinal beam 3 through a plurality of bolts, and the third connecting plate 18 is fixedly connected with the robot connecting member 13 through a plurality of bolts.

[0029] As shown, Figure 4 The length direction of the first connecting plate 16 is perpendicular to the length direction of the second connecting plate 17, the length direction of the first connecting plate 16 is parallel to the length direction of the first cross beam 1, the length direction of the second connecting plate 17 is parallel to the length direction of the third longitudinal beam 3, the first connecting plate 16 and the second connecting plate 17 are located on the same side of the third connecting plate 18, and the first connecting plate 16 and the second connecting plate 17 are perpendicular to the third connecting plate 18. All the reinforcing members are located between the two third longitudinal beams 3, all the reinforcing members are located between the two first cross beams 1, and all the reinforcing members are located below the robot connecting member 13.

[0030] As shown, Figure 1 And Figure 3 The automobile middle passage assembly grabbing hoist of the utility model further comprises a leaky nut detection mechanism, the leaky nut detection mechanism is arranged on the clamping support 6 of the clamping device, the leaky nut detection mechanism is a device for detecting whether the nut on the middle passage assembly is missing or missing, and only the middle passage assembly with the nut installed at the specified position needs to be grabbed and fed, so that the grabbed middle passage assembly meets the requirements.

[0031] As shown, Figure 1 And Figure 3 The leaky nut detection mechanism comprises a mounting seat 15 and a leaky nut inductor 14 fixedly installed on the mounting seat 15, the leaky nut inductor 14 is a component for detecting whether the nut on the middle passage assembly is missing or missing, and the leaky nut inductor 14 is vertically arranged on the mounting seat 15 and faces the middle passage assembly.

[0032] As shown, Figures 1 to 3As shown, the mounting seat 15 is connected with the clamping support 6 through the first bolt, the mounting seat 15 is provided with a through hole for the first bolt to pass through, the through hole is a waist-shaped hole, and the clamping support 6 is provided with a mounting hole for the first bolt to insert. The first bolt passes through the through hole respectively, the length of the through hole provided on the mounting seat 15 is greater than the diameter of the first bolt, the length direction of the through hole is parallel to the first direction, and the through hole is provided as a waist-shaped hole, so that the installation of the leak-proof nut detection mechanism is facilitated, the installation position of the leak-proof nut detection mechanism is adjusted, and the accuracy of the detection result is ensured.

[0033] The utility model has been described exemplarily above in combination with the drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model; or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. The grabbing and lifting device for the automobile aisle assembly is characterized by: It includes a lifting frame, a clamping device arranged on the lifting frame, and a positioning device arranged on the clamping device and used to position the center channel assembly. Multiple clamping devices are provided, and all clamping devices are arranged in three rows. The lifting frame includes a first crossbeam, a first longitudinal beam and a second longitudinal beam connected to the first crossbeam, and a second crossbeam connected to the first longitudinal beam. Clamping devices are provided on the second crossbeam, the first longitudinal beam, and the second longitudinal beam.

2. The grabbing and lifting device for the automobile central channel assembly according to claim 1, characterized in that: Two first cross beams are provided, and the two first cross beams are located between the first longitudinal beam and the second longitudinal beam.

3. The grabbing and lifting device for the automobile central channel assembly according to claim 2, characterized in that: The lifting frame further includes a third longitudinal beam connected to the first transverse beam, wherein the third longitudinal beam is located between the two first transverse beams and between the first longitudinal beam and the second longitudinal beam.

4. The grabbing and lifting device for the automobile central channel assembly according to claim 3, characterized in that: Two third longitudinal beams are provided.

5. The grabbing and lifting device for the automobile central channel assembly according to claim 3, characterized in that: The lifting frame further includes a robot connector connected to the third longitudinal beam and the two first transverse beams and used for connecting to an industrial robot.

6. The grabbing and lifting device for the automobile central channel assembly according to any one of claims 1 to 5, characterized in that: Two clamping devices are respectively provided at both ends of the first longitudinal beam.

7. The grabbing and lifting device for the automobile central channel assembly according to any one of claims 1 to 5, characterized in that: Four clamping devices are provided on the second longitudinal beam.

8. The grabbing and lifting device for the automobile central channel assembly according to any one of claims 1 to 5, characterized in that: One end of the second cross beam is connected to the first longitudinal beam, and the other end of the second cross beam is provided with the clamping device.

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