Automatic assembly fixture for automobile parts

Abstract

The utility model discloses an automatic assembly fixture for automobile parts, which comprises a mechanical arm, the output end of the mechanical arm is fixedly connected with a clamping frame, a hydraulic cylinder is opened to clamp the automobile parts through a clamping plate, and the parts are moved to a required point position through the movement of the mechanical arm and then are assembled. The clamping plate drives the switching piece and the insertion piece to synchronously translate in the process of moving and clamping towards the center direction, so that the insertion piece is separated from the sensing interval of the photoelectric sensor, and then the clamping plate moves back and resets after assembly is completed, the insertion piece is driven to return to the initial position, and the insertion piece is inserted into the sensing interval of the photoelectric sensor again. The photoelectric sensor feeds back fluctuation of a primary signal to the counter, and the counter immediately adds one on the basis of existing numbers for display, so that personnel can be more directly prompted of the specific number of the automobile parts clamped and assembled in the whole operation process, the situation of manual counting of the personnel is effectively avoided, and the working efficiency is improved. Assembling efficiency is guaranteed; and physical exhaustion of personnel is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts installation, and in particular relates to an automatic assembly fixture for automobile parts. Background Art

[0002] Auto parts refer to the various units that make up the entire car and the related products that serve the car. These parts include engines, transmissions, chassis, electrical equipment, body and its accessories and other sub-sectors. They are the foundation of automobile manufacturing, and their quality and performance directly affect the overall quality, safety, comfort and reliability of the car.

[0003] After some existing automated assembly fixtures for automotive parts have finished batch clamping and installing parts, personnel still need to manually count the number of assembled parts for registration. This process is rather cumbersome and has a relatively adverse impact on assembly efficiency. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide an automated assembly fixture for automobile parts to solve the problem raised in the above background technology that after some existing automated assembly fixtures for automobile parts have clamped and installed parts in batches, personnel still need to manually count the number of assembled parts for registration. This process is relatively cumbersome and has a relatively adverse impact on assembly efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automated assembly fixture for automobile parts, comprising a robotic arm, wherein the output end of the robotic arm is fixedly connected to a clamping frame, one side of the clamping frame is fixedly connected to a hydraulic cylinder, two hydraulic cylinders are symmetrically arranged, the output ends of the hydraulic cylinders are fixedly connected to a clamping plate, one side of the clamping plate is fixedly connected to a clamping pad, one of the clamping plates is fixedly connected to an adapter plate on the top, one side of the adapter plate is fixedly connected to an insert, the outer side of one end of the insert is movably connected to a photoelectric sensor, the photoelectric sensor is electrically connected to a counter, one side of the counter is fixedly connected to a clamping frame, the bottom of the photoelectric sensor is fixedly connected to a base, the inner side of the base is movably connected to a screw through a limiting hole, and the outer side of the screw is threadedly connected to the clamping frame.

[0006] Preferably, the limiting hole is a U-shaped structure, and a screw is movably connected to the inner side of the limiting hole.

[0007] Preferably, one side of the clamping plate is fixedly connected with a sliding rod, and a plurality of the sliding rods are symmetrically arranged. The sliding rods are all made of stainless steel, and the outer sides of the sliding rods are slidably connected with a clamping frame.

[0008] Preferably, a gasket is movably connected to the outer side of one end of the screw, and the gasket is located on one side of the base.

[0009] Preferably, the other side of the clamping frame is fixedly connected to a limit bar, and the top of the limit bar is slidably connected to a base.

[0010] Preferably, a ruler is fixedly connected to the inner side of the limit bar, and a clamping frame is fixedly connected to one side of the limit bar.

[0011] Preferably, the clamping pads are all made of flexible material, one side of the clamping pads is a serrated structure, and the other side of the clamping pads is fixedly connected to a splint.

[0012] Preferably, the outer sides of the bottom ends of the clamping frames are arc-shaped structures, and the tops of the clamping frames are fixedly connected to mechanical arms.

[0013] Compared with the prior art, the present invention provides an automated assembly fixture for automotive parts, which has the following beneficial effects:

[0014] 1. The utility model sets a photoelectric sensor, the inner side of the photoelectric sensor is movably connected with an insert, one side of the insert is fixedly connected with an adapter, the bottom of the adapter is fixedly connected with a splint, the photoelectric sensor and the counter are electrically connected, and one side of the counter is fixedly connected with a clamping frame. The screw is rotated counterclockwise and loosened, and the U-shaped limit hole is matched. The photoelectric sensor is adjusted to the center position on the outer side of the insert according to wear, and the screw is rotated clockwise to fix the photoelectric sensor. Then, the clamping frame is moved to the desired position by the mechanical arm, and the hydraulic cylinder is opened to clamp the automobile parts through the splint. After the mechanical arm moves, the parts are moved to the desired point. During assembly, the splint moves toward the center and clamps, driving the adapter and the insert to move synchronously, so that the insert leaves the sensing range of the photoelectric sensor. After assembly is completed, the splint moves back to reset, driving the insert to return to its initial position, so that the insert is reinserted into the sensing range of the photoelectric sensor. The photoelectric sensor feeds back the fluctuation of the signal to the counter, which then adds one to the existing number for display. This can more directly prompt personnel to the specific number of auto parts clamped and assembled by the device during the entire operation, thereby effectively avoiding the need for manual counting by personnel, ensuring assembly efficiency and reducing physical exertion of personnel.

[0015] 2. The utility model sets a slide bar, one end of which is fixedly connected to a clamping plate. The slide bar is made of stainless steel, and the outer side of the slide bar is slidably connected to a clamping frame, which can effectively ensure the stability of the clamping plate during translation and clamping.

[0016] 3. The utility model provides a gasket, the inner side of the gasket is movably connected to a screw, and the outer side of the screw is threadedly connected to a clamping frame, which can effectively ensure the stability of the screw during long-term use.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of an automated assembly fixture for automotive parts proposed in the present invention;

[0020] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 This is a schematic diagram of the axonometric structure of a clamp frame of an automated assembly fixture for automobile parts proposed in the present invention;

[0022] Figure 4 This is a front view structural diagram of an automated assembly fixture for automobile parts proposed by the present invention;

[0023] Figure 5 This is a side structural diagram of an automated assembly fixture for automotive parts proposed in the present invention;

[0024] Figure 6 This is a schematic diagram of the top view of the structure of an automated assembly fixture for automobile parts proposed in the utility model;

[0025] In the figure: robotic arm 1, clamping frame 2, hydraulic cylinder 3, clamping plate 4, clamping pad 5, adapter plate 6, insert 7, photoelectric sensor 8, counter 9, base 10, limit hole 11, screw 12, gasket 13, slide rod 14, limit bar 15, ruler 16. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6The utility model provides a technical solution: an automated assembly fixture for automobile parts, including a robotic arm 1, the output end of the robotic arm 1 is fixedly connected to a clamping frame 2, one side of the clamping frame 2 is fixedly connected to a hydraulic cylinder 3, two hydraulic cylinders 3 are symmetrically arranged, the output ends of the hydraulic cylinder 3 are fixedly connected to a clamping plate 4, one side of the clamping plate 4 is fixedly connected to a clamping pad 5, one top of one clamping plate 4 is fixedly connected to an adapter plate 6, one side of the adapter plate 6 is fixedly connected to an inserting plate 7, the outer side of one end of the inserting plate 7 is movably connected to a photoelectric sensor 8, the photoelectric sensor 8 is electrically connected to a counter 9, one side of the counter 9 is fixedly connected to the clamping frame 2, the bottom of the photoelectric sensor 8 is fixedly connected to a base 10, the inner side of the base 10 is movably connected to a screw 12 through a limiting hole 11, the outer side of the screw 12 is threadedly connected to the clamping frame 2, rotate counterclockwise and loosen the screw 12, cooperate with the U-shaped limiting hole 11, and adjust the photoelectric sensor 8 to the outer side of the inserting plate 7 according to wear. 8, and then the photoelectric sensor 8 is reinserted into the sensing area. The photoelectric sensor 8 feeds back the fluctuation of the signal to the counter 9, which then adds one to the existing number for display, which can more directly remind personnel of the specific number of auto parts clamped and assembled by the device during the entire operation process, thereby effectively avoiding manual counting by personnel, ensuring assembly efficiency and reducing physical exertion.

[0028] In the present invention, preferably, the limiting hole 11 is a U-shaped structure, and a screw 12 is movably connected to the inner side of the limiting hole 11, which can effectively adjust the horizontal position of the base 10 with less wear.

[0029] In the present invention, preferably, one side of the splint 4 is fixedly connected with a sliding rod 14, and several sliding rods 14 are symmetrically arranged. The sliding rods 14 are all made of stainless steel, and the outer side of the sliding rods 14 is slidably connected with a clamping frame 2, which can effectively ensure the stability of the splint 4 during long-term use.

[0030] In the present invention, preferably, a gasket 13 is movably connected to the outer side of one end of the screw rod 12 . The gasket 13 is located on one side of the base 10 , which can effectively ensure the stability of the screw rod 12 .

[0031] In the present invention, preferably, the other side of the clamping frame 2 is fixedly connected to a limit bar 15 , and the top of the limit bar 15 is slidably connected to the base 10 , which can effectively reduce the swing amplitude of the base 10 .

[0032] In the present invention, preferably, a scale 16 is fixedly connected to the inner side of the limit bar 15 , and a clamping frame 2 is fixedly connected to one side of the limit bar 15 , which can mark the sliding stroke and position of the base 10 .

[0033] In the present invention, preferably, the clamping pads 5 are all made of flexible material, one side of the clamping pads 5 are all serrated structures, and the other side of the clamping pads 5 are fixedly connected to the clamping plate 4, which can effectively reduce the wear on the surface of the component during the clamping process.

[0034] In the present invention, preferably, the outer side of the bottom end of the clamping frame 2 is an arc-shaped structure, and the top of the clamping frame 2 is fixedly connected to the mechanical arm 1, which can effectively reduce the damage caused by the impact of foreign objects during the movement process.

[0035] The working principle and use process of the present invention are as follows: when in use, the screw 12 is rotated counterclockwise and loosened, and the U-shaped limiting hole 11 is matched. The photoelectric sensor 8 is adjusted to the central position on the outside of the insert 7 according to wear, and the screw 12 is rotated clockwise to fix the photoelectric sensor 8. Then, the clamping frame 2 is moved to the desired position by the mechanical arm 1, and the hydraulic cylinder 3 is opened to clamp the automobile parts through the clamping plate 4. After the movement of the mechanical arm 1, the parts are moved to the desired point and assembled. In the process of moving and clamping toward the center, the clamping plate 4 drives the adapter plate 6 and the insert 7 to move synchronously, so that the insert 7 is out of the sensing range of the photoelectric sensor 8. After the assembly is completed, the clamping plate 4 moves back and resets, driving the insert 7 to return to the initial position, so that the insert 7 is reinserted into the sensing range of the photoelectric sensor 8. The photoelectric sensor 8 feeds back the fluctuation of the signal to the counter 9, and the counter 9 then adds one to the existing number for display, which can more directly prompt the personnel of the specific number of automobile parts clamped and assembled by the device during the entire operation process, thereby effectively avoiding the situation of manual counting by personnel, ensuring assembly efficiency and reducing personnel physical exertion.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated assembly fixture for automobile parts, comprising a robotic arm (1), characterized in that: The output end of the mechanical arm (1) is fixedly connected to a clamping frame (2), one side of the clamping frame (2) is fixedly connected to a hydraulic cylinder (3), two hydraulic cylinders (3) are symmetrically arranged, the output ends of the hydraulic cylinders (3) are fixedly connected to a clamping plate (4), one side of the clamping plate (4) is fixedly connected to a clamping pad (5), the top of one of the clamping plates (4) is fixedly connected to an adapter plate (6), one side of the adapter plate (6) is fixedly connected to an insert plate (7), the outer side of one end of the insert plate (7) is movably connected to a photoelectric sensor (8), the photoelectric sensor (8) is electrically connected to a counter (9), one side of the counter (9) is fixedly connected to the clamping frame (2), the bottom of the photoelectric sensor (8) is fixedly connected to a base (10), the inner side of the base (10) is movably connected to a screw rod (12) through a limiting hole (11), and the outer side of the screw rod (12) is threadedly connected to the clamping frame (2).

2. The automated assembly fixture for automobile parts according to claim 1, characterized in that: The limiting hole (11) is a U-shaped structure, and a screw rod (12) is movably connected to the inner side of the limiting hole (11).

3. The automated assembly fixture for automobile parts according to claim 1, characterized in that: One side of the clamping plate (4) is fixedly connected with a sliding rod (14), and a plurality of the sliding rods (14) are symmetrically arranged. The sliding rods (14) are all made of stainless steel, and the outer sides of the sliding rods (14) are slidably connected with a clamping frame (2).

4. The automated assembly fixture for automobile parts according to claim 1, characterized in that: A gasket (13) is movably connected to the outer side of one end of the screw rod (12), and the gasket (13) is located on one side of the base (10).

5. The automated assembly fixture for automobile parts according to claim 1, characterized in that: The other side of the clamping frame (2) is fixedly connected to a limit bar (15), and the top of the limit bar (15) is slidably connected to a base (10).

6. The automated assembly fixture for automobile parts according to claim 5, characterized in that: A scale (16) is fixedly connected to the inner side of the limit strip (15), and a clamping frame (2) is fixedly connected to one side of the limit strip (15).

7. The automated assembly fixture for automobile parts according to claim 1, characterized in that: The clamping pads (5) are all made of flexible material, one side of the clamping pads (5) is a serrated structure, and the other side of the clamping pads (5) is fixedly connected to a splint (4).

8. The automated assembly fixture for automobile parts according to claim 1, characterized in that: The outer sides of the bottom ends of the clamping frames (2) are all arc-shaped structures, and the tops of the clamping frames (2) are fixedly connected to the mechanical arms (1).

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