CN213949899U

CN213949899U - Automobile parts feeding system

Info

Publication number: CN213949899U
Application number: CN202022801440.0U
Authority: CN
Inventors: 金川英树
Original assignee: Wuhan Zhiaide Technology Co ltd
Current assignee: Wuhan Zhiaide Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-13
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of automobile part processing, in particular to an automobile part feeding system, which comprises a workbench, a preliminary positioning fixture for preliminarily positioning a workpiece to be processed, an accurate positioning fixture for accurately positioning the workpiece to be processed and an automatic material distributing device for transferring the workpiece to be processed on the preliminary positioning fixture to the accurate positioning fixture; the workbench is provided with a waiting station and two storage stations, and the two storage stations are respectively arranged on two sides of the waiting station; the waiting station is provided with the accurate positioning clamps, each storage station is provided with the preliminary positioning clamps, and one side of each preliminary positioning clamp is provided with the automatic material distributing device. The embodiment can greatly reduce the labor intensity of staff, and has high product qualification rate and good consistency; and the automatic material distribution devices on the two sides can work alternately, so that continuous feeding to the accurate positioning fixture is realized, and continuous production of the next station is realized.

Description

Automobile parts feeding system

Technical Field

The utility model belongs to the technical field of automobile parts processing, concretely relates to automobile parts feeding system.

Background

Along with the continuous rising of human cost, a single production station of an automobile part factory needs to be fixed for production by one person, so that the great human cost is consumed, the product qualification rate in the manual operation production process is low, and the product consistency is poor.

Disclosure of Invention

In order to overcome the deficiencies in the prior art, the utility model aims at providing an automobile parts feeding system, can greatly reduced staff's intensity of labour, the product percent of pass is high, the uniformity is good, and can realize the uninterrupted production of next station.

In order to achieve the purpose, the technical scheme of the utility model is an automobile part feeding system, which comprises a workbench, a preliminary positioning fixture for preliminarily positioning a workpiece to be processed, an accurate positioning fixture for accurately positioning the workpiece to be processed and an automatic material distributing device for transferring the workpiece to be processed on the preliminary positioning fixture onto the accurate positioning fixture; the workbench is provided with a waiting station and two storage stations, and the two storage stations are respectively arranged on two sides of the waiting station; the waiting station is provided with the accurate positioning clamps, each storage station is provided with the preliminary positioning clamps, and one side of each preliminary positioning clamp is provided with the automatic material distributing device.

Further, the automatic material distributing device comprises a flexible gripper, a vertical moving mechanism for driving the flexible gripper to move in the vertical direction and a horizontal moving mechanism for driving the flexible gripper to move in the horizontal direction; the flexible hand grip is connected with the vertical moving mechanism, the vertical moving mechanism is connected with the horizontal moving mechanism, and the horizontal moving mechanism is fixed on the workbench.

Further, the flexible gripper comprises a fixed plate and four gripping arms arranged on the fixed plate, and the fixed plate is connected with the vertical moving mechanism; and one end of the grabbing arm, which is used for grabbing the workpiece, is provided with a sucking disc.

Further, the gripping arms are arranged obliquely with an inclination angle matching the inclination of the gripping position on the surface of the workpiece to be machined on the preliminary positioning jig.

Further, the suction cup is a vacuum suction cup or a magnet suction cup.

Further, the vertical moving mechanism comprises a support, a first slide rail, a first slide block, a first air cylinder fixed on the support and a first piston rod connected with the first air cylinder; the first sliding rail is fixed on the support along the vertical direction, the first sliding block is slidably mounted on the first sliding rail, and the first sliding block is connected with the flexible hand grip through a connecting plate; the end of the first piston rod is connected with the connecting plate.

Further, the horizontal moving mechanism comprises a second slide rail, a second slide block, a second air cylinder fixed on the workbench and a second piston rod connected with the second air cylinder; the second sliding rail is arranged on the workbench along the horizontal direction, the second sliding block is slidably mounted on the second sliding rail and connected with the support, and the end part of the second piston rod is connected with the second sliding block.

Furthermore, the accurate positioning fixture comprises an accurate positioning table and a plurality of positioning columns, the lower ends of the positioning columns are vertically arranged and fixed with the accurate positioning table, and the upper ends of the positioning columns are bent.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an automobile parts feeding system treats through the preliminary positioning fixture of both sides and processes the work piece and concentrates the coarse positioning, the workman can once only adorn 60 and above work pieces of treating processing, put the work piece of treating processing on the preliminary positioning fixture through the flexible tongs of automatic feed divider and put to the accurate positioning fixture in the middle of, the robot takes away the work piece of treating processing from the accurate positioning fixture and carries out welding production in the next step, can realize alone management 4-5 station production, product quality and efficiency are by machine control completely, the product percent of pass is high, the uniformity is good; and the automatic material distribution devices on the two sides can work alternately, so that continuous feeding to the accurate positioning fixture is realized, and continuous production of the next station is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automobile part feeding system according to an embodiment of the present invention;

in the figure: 1. a work table; 2. preliminarily positioning a clamp; 3. accurately positioning the clamp; 31. a positioning column; 4. an automatic material distributing device; 41. a flexible grip; 411. a fixing plate; 412. a grasping arm; 42. a vertical moving mechanism; 421. a support; 422. a first slide rail; 423. a first slider; 424. a first cylinder; 425. a first piston rod; 43. a horizontal movement mechanism; 5. a workpiece to be processed; 6. waiting for a station; 7. and storing the work station.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, the embodiment provides an automobile part feeding system, which includes a workbench 1, a preliminary positioning fixture 2 for preliminarily positioning a workpiece 5 to be processed, a precise positioning fixture 3 for precisely positioning the workpiece 5 to be processed, and an automatic material distributing device 4 for transferring the workpiece 5 to be processed on the preliminary positioning fixture 2 to the precise positioning fixture 3; a waiting station 6 and two storage stations 7 are arranged on the workbench 1, and the two storage stations 7 are respectively arranged at two sides of the waiting station 6; the waiting station 6 is provided with the accurate positioning clamps 3, each storage station 7 is provided with the preliminary positioning clamps 2, and one side of each preliminary positioning clamp 2 is provided with the automatic material distributing device 4. In the embodiment, the workpieces 5 to be machined are intensively and coarsely positioned through the preliminary positioning fixtures 2 on two sides, then the workpieces 5 to be machined on the preliminary positioning fixtures 2 are taken and placed onto the middle accurate positioning fixture 3 through the flexible grippers 41 on the automatic material distribution device 4, a robot takes the workpieces to be machined from the accurate positioning fixture 3 to perform the next welding production, and continuous feeding to the accurate positioning fixture 3 is realized through the alternate work of the automatic material distribution devices 4 on two sides so as to realize the uninterrupted production of the next station; the manual production operation is cancelled, the manual work is only responsible for assembling parts, 60 workpieces to be processed can be assembled on the primary positioning fixture 2 once, even more workpieces can be assembled, the production of the system can be ensured for more than 1 hour, one production personnel can be responsible for the production of 4-5 similar stations, the labor intensity of the personnel is greatly reduced, the product quality is improved by 35%, the equipment utilization rate is improved by 30%, and the yield is improved by 38%.

Further, the automatic material distributing device 4 comprises a flexible grip 41, a vertical moving mechanism 42 for driving the flexible grip 41 to move in the vertical direction, and a horizontal moving mechanism 43 for driving the flexible grip 41 to move in the horizontal direction; the flexible gripper 41 is connected with the vertical moving mechanism 42, the vertical moving mechanism 42 is connected with the horizontal moving mechanism 43, and the horizontal moving mechanism 43 is fixed on the workbench 1. Firstly, the vertical moving mechanism 42 drives the flexible gripper 41 to move downwards to be in contact with a workpiece 5 to be processed, then the flexible gripper 41 grips the workpiece 5 to be processed, then the vertical moving mechanism 42 drives the flexible gripper 41 to move upwards for a certain distance, then the horizontal moving mechanism 43 drives the vertical moving mechanism 42 and the flexible gripper 41 to move from the storage station 7 to a corresponding position on the waiting station 6, then the vertical moving mechanism 42 drives the flexible gripper 41 to move downwards to place the workpiece 5 to be processed at a specified position on the accurate positioning clamp 3, and then the flexible gripper 41 returns to the initial position to grip the next workpiece 5 to be processed; when the flexible gripper 41 of one automatic material distribution device 4 places the workpiece 5 to be processed at the waiting station 6, the flexible gripper 41 of the other automatic material distribution device 4 can grip the workpiece 5 to be processed at the storage station 7, and the two automatic material distribution devices 4 alternately supply materials to the precise positioning fixture 3, so that uninterrupted production of the next station is realized, and the production efficiency is improved.

Further, the flexible gripper 41 comprises a fixed plate 411 and four gripping arms 412 mounted on the fixed plate 411, wherein the fixed plate 411 is connected with the vertical moving mechanism 42; one end of the grabbing arm 412 for grabbing the workpiece is provided with a sucker. In this embodiment, four gripping arms 412 are respectively fixed at four corners of the fixing plate 411 to grip a plurality of positions of the workpiece 5 to be processed, so as to ensure the stability of gripping; furthermore, the sucker is a vacuum sucker or a magnet sucker; the air hole on the vacuum chuck can be connected with vacuum pumping equipment such as a vacuum pump and the like through a vacuum tube for pumping air so as to control the vacuum chuck to adsorb the workpiece 5 to be processed through the vacuum equipment; the magnet sucker can be electrified by the switch control to generate magnetic force to adsorb the workpiece 5 to be processed.

Further, the gripping arms 412 are arranged obliquely with an inclination angle matching the inclination of the gripping positions on the surface of the workpiece 5 to be processed on the preliminary positioning jig 2. In this embodiment, four Z-shaped members are fixed on the fixing plate 411, the top edges of the two Z-shaped members near one side of the vertical moving mechanism 42 are inclined upward and fixed with the gripping arm 412, the bottom edges are horizontal and fixed with the fixing plate 411, the top edges of the two Z-shaped members far from one side of the vertical moving mechanism 42 are horizontal and fixed with the fixing plate 411, and the bottom edges are inclined downward and fixed with the gripping arm 412; the four grabbing arms 412 are obliquely arranged and matched with the inclination degree of the corresponding grabbing position surface on the surface of the workpiece 5 to be processed, so that the contact area of the sucker and the workpiece 5 to be processed is increased, and the adsorption stability and the adsorption efficiency are improved.

Further, the vertical moving mechanism 42 includes a support 421, a first slide rail 422, a first slide block 423, a first air cylinder 424 fixed on the support 421, and a first piston rod 425 connected to the first air cylinder 424; the first sliding rail 422 is fixed on the support 421 along the vertical direction, the first sliding block 423 is slidably mounted on the first sliding rail 422, and the first sliding block 423 is connected with the flexible grip 41 through a connecting plate; the end of the first piston rod 425 is connected to the connecting plate. The connecting plate in this embodiment is L-shaped, one side of the connecting plate is connected to the first sliding block 423, and the other side of the connecting plate is connected to the fixing plate 411 of the flexible gripper 41, so that the first piston rod 425 drives the flexible gripper 41 to move, and meanwhile, the flexible gripper 41 moves up and down in the vertical direction by guiding the first sliding block 423.

Further, the horizontal moving mechanism 43 includes a second slide rail, a second slide block, a second cylinder fixed on the working table 1, and a second piston rod connected to the second cylinder; the second slide rail is arranged on the workbench 1 along the horizontal direction, the second slide block is slidably mounted on the second slide rail, the second slide block is connected with the support 421, and the end part of the second piston rod is connected with the second slide block. In this embodiment, the second piston rod drives the second slider to move in the horizontal direction, so as to drive the support 421 to move, and the vertical moving mechanism 42 and the flexible gripper 41 move in the horizontal direction.

Further, the accurate positioning fixture 3 comprises an accurate positioning table and a plurality of positioning columns 31, the lower ends of the positioning columns 31 are vertically arranged and fixed with the accurate positioning table, and the upper ends of the positioning columns 31 are bent. By describing the workpiece 5 to be processed shown in fig. 1, the workpiece 5 to be processed in fig. 1 has 4 irregular holes side by side, two holes on two sides are larger, two holes in the middle are slightly smaller, 6 positioning pillars 31 can be provided, two positioning pillars 31 are respectively arranged in two large holes on two sides, and the two positioning pillars 31 are longitudinally arranged and are both in contact with the inner wall of the hole for longitudinally positioning the workpiece 5 to be processed; two positioning columns 31 in the two small holes in the middle are respectively provided, and the two positioning columns 31 in the two small holes are transversely arranged and are respectively contacted with the left inner wall of the left small hole and the right inner wall of the right small hole and used for transversely positioning the workpiece 5 to be processed; the workpiece 5 to be processed is accurately positioned by positioning in the transverse direction and the longitudinal direction; and the positioning columns 31 are bent upwards towards the hollow, and the bent parts are smooth so that the machined workpiece 5 can smoothly fall to the designated positions after being placed on the positioning columns, and the positioning accuracy is ensured.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile parts feeding system which characterized in that: the automatic material distributing device comprises a workbench, a primary positioning fixture, a precise positioning fixture and an automatic material distributing device, wherein the primary positioning fixture is used for primarily positioning a workpiece to be machined; the workbench is provided with a waiting station and two storage stations, and the two storage stations are respectively arranged on two sides of the waiting station; the waiting station is provided with the accurate positioning clamps, each storage station is provided with the preliminary positioning clamps, and one side of each preliminary positioning clamp is provided with the automatic material distributing device.

2. The vehicle component feeding system as claimed in claim 1, wherein: the automatic material distributing device comprises a flexible gripper, a vertical moving mechanism and a horizontal moving mechanism, wherein the vertical moving mechanism is used for driving the flexible gripper to move in the vertical direction, and the horizontal moving mechanism is used for driving the flexible gripper to move in the horizontal direction; the flexible hand grip is connected with the vertical moving mechanism, the vertical moving mechanism is connected with the horizontal moving mechanism, and the horizontal moving mechanism is fixed on the workbench.

3. The vehicle component feeding system as claimed in claim 2, wherein: the flexible hand grip comprises a fixed plate and four gripping arms arranged on the fixed plate, and the fixed plate is connected with the vertical moving mechanism; and one end of the grabbing arm, which is used for grabbing the workpiece, is provided with a sucking disc.

4. A vehicle component feeding system as defined in claim 3, wherein: the grabbing arms are obliquely arranged, and the inclination angle of the grabbing arms is matched with the inclination degree of the grabbing position on the surface of the workpiece to be machined on the primary positioning fixture.

5. A vehicle component feeding system as defined in claim 3, wherein: the sucking disc is a vacuum sucking disc or a magnet sucking disc.

6. The vehicle component feeding system as claimed in claim 2, wherein: the vertical moving mechanism comprises a support, a first sliding rail, a first sliding block, a first air cylinder fixed on the support and a first piston rod connected with the first air cylinder; the first sliding rail is fixed on the support along the vertical direction, the first sliding block is slidably mounted on the first sliding rail, and the first sliding block is connected with the flexible hand grip through a connecting plate; the end of the first piston rod is connected with the connecting plate.

7. The vehicle component feeding system as claimed in claim 6, wherein: the horizontal moving mechanism comprises a second slide rail, a second slide block, a second air cylinder fixed on the workbench and a second piston rod connected with the second air cylinder; the second sliding rail is arranged on the workbench along the horizontal direction, the second sliding block is slidably mounted on the second sliding rail and connected with the support, and the end part of the second piston rod is connected with the second sliding block.

8. The vehicle component feeding system as claimed in claim 1, wherein: the accurate positioning fixture comprises an accurate positioning table and a plurality of positioning columns, the lower ends of the positioning columns are vertically arranged and fixed with the accurate positioning table, and the upper ends of the positioning columns are bent.