Automatic feeding machine for assembling rearview mirrors for passenger cars

Abstract

The automatic feeding machine comprises a main conveying device, an auxiliary conveying device is arranged on one side of the main conveying device, the auxiliary conveying device is arranged on a lifting plate, the lifting plate is arranged on one side of a lifting device, and an adsorption device and a mechanical arm assembly are arranged at the top of the lifting device; the auxiliary conveying device comprises a first motor, a transmission wheel is arranged at the output end of the first motor, a concentric shaft is arranged on the transmission wheel, synchronous wheels are arranged at the corresponding positions of the concentric shaft, and the synchronous wheels are connected through a first conveying belt. The lifting device comprises a side plate, a lifting rail is arranged on the side plate, a second motor is arranged at the bottom of the lifting rail, a screw is arranged at the output end of the second motor, a moving plate sleeves the screw, and the moving plate is connected with the lifting plate. In the rearview mirror assembling process, the charging tray can be driven to conduct automatic feeding and taking operation, meanwhile, feeding operation aims at the charging tray, contact with workpieces is reduced, the automation degree is high, and the rate of finished products is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding of automobile parts, in particular to an automatic feeding machine for assembling rearview mirrors for buses. Background Art

[0002] There are single-layer and double-layer buses; there are articulated buses and tractor-trailer buses. There are two-door and single-door buses, or buses with luggage compartments. Most buses are powered by diesel engines, but there are also pure electric buses with all-metal bodies. According to the energy consumed by the number of passengers and the road area occupied, public transportation vehicles are more economical than personal vehicles. This is one of the main reasons why many countries give priority to the development of public transportation buses. From a global perspective, car manufacturing and popularization are relatively widespread. Therefore, the bus manufacturing industry, as the main body of public transportation, has shown considerable maturity in terms of design concepts and design technologies. Europe's bus technology level and scientific research capabilities rank first in the world. China's bus industry's design capabilities and manufacturing levels occupy an important position in the world.

[0003] Before buses leave the factory, they need to go through a variety of assembly and testing operations, and rearview mirrors are an essential step. Generally, rearview mirrors are loaded manually or semi-automatically to prevent the use of robotic arms for the entire loading process. However, in this way, the robotic arm needs to clamp the workpiece throughout the process, which greatly increases the risk of damage. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an automatic feeding machine for assembling rearview mirrors for buses, which can drive the material tray to automatically feed and take out materials during the rearview mirror assembly process. At the same time, the feeding operation is all for the material tray, which reduces the contact with the workpiece, has a high degree of automation and improves the yield of finished products.

[0005] In order to solve the above technical problems, the utility model provides an automatic feeding machine for assembling rearview mirrors for buses, comprising a main conveying device, an auxiliary conveying device is arranged on one side of the main conveying device, the auxiliary conveying device is arranged on a lifting plate, the lifting plate is arranged on one side of the lifting device, and an adsorption device and a mechanical arm assembly are arranged on the top of the lifting device; the auxiliary conveying device comprises a first motor, a transmission wheel is arranged at the output end of the first motor, a concentric shaft is arranged on the transmission wheel, two concentric shafts are arranged, synchronous wheels are arranged at corresponding positions of the concentric shafts, and the synchronous wheels are connected by a first conveyor belt; the lifting device comprises a side plate, a lifting track is arranged on the side plate, a second motor is arranged at the bottom of the lifting track, a screw is arranged at the output end of the second motor, a movable plate is sleeved on the screw, and the movable plate is connected to the lifting plate.

[0006] Furthermore, the main conveying device includes a supporting foot, a supporting profile is arranged on the supporting foot, a third motor and a third conveyor belt are arranged on the supporting profile, and the supporting profile is provided with limiting plates on both sides of the conveyor belt.

[0007] Furthermore, the adsorption device includes a workbench, adjustment rails are arranged on both sides of the workbench, adjustment plates are arranged on the adjustment rails, support plates are arranged between the adjustment plates, adsorption plates are arranged on the support plates, and adsorption heads are arranged at intervals at the bottom of the adsorption plates.

[0008] Furthermore, the robotic arm assembly includes a base, a driving device is disposed on the base, and a rotating arm and a connecting head are disposed on the driving device.

[0009] Furthermore, a temporary placement plate is provided on the workbench, and an auxiliary groove is provided on the temporary placement plate.

[0010] Furthermore, a first auxiliary plate is arranged on the limiting plate.

[0011] Furthermore, second auxiliary plates are arranged on the side plates at both sides of the lifting track.

[0012] The beneficial effects of the utility model are as follows: when the device is used, the raw materials of the rearview mirror are placed in the material rack, and then the material rack is superimposed on the main conveying device, and the main conveying device is started to convey the material rack into the auxiliary conveying device, at which time the auxiliary transfer device is started, and the first motor drives the transmission wheel to rotate, thereby driving the concentric shaft to rotate, and the rotation of the concentric shaft drives the synchronous wheel to rotate, thereby driving the first conveyor belt to move and introduce the material rack onto the first conveyor belt, and when the material rack is on the conveyor belt, the lifting device is started, and the second motor starts to drive the screw to rotate, and the movable plate mounted on the screw can convert the rotational motion of the screw into an up and down linear motion of the movable plate, thereby driving the lifting plate to move up and down, that is, driving the material rack to move up and down, until it moves to the top to be adsorbed by the adsorption device, and then the workpieces are taken away one by one by the robotic arm assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the auxiliary transmission device of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the lifting device of the utility model.

[0016] Explanation of the numbers in the figure: 1. Support foot; 2. Support profile; 3. Third motor; 4. Third conveyor belt; 5. Limit plate; 6. Auxiliary conveying device; 61. First motor; 62. Drive wheel; 63. Concentric shaft; 64. Synchronous wheel; 65. First conveyor belt; 7. Lifting plate; 8. Lifting device; 81. Side plate; 82. Lifting track; 83. Second motor; 84. Screw; 85. Moving plate; 9. Workbench; 10. Adjustment track; 11. Adjustment plate; 12. Support plate; 13. Adsorption plate; 14. Adsorption head; 15. Base; 16. Drive device; 17. Rotating arm; 18. Connector; 19. Temporary placement plate; 20. Auxiliary slot; 21. First auxiliary plate; 22. Second auxiliary plate. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0023] Reference Figures 1 to 3 As shown, an embodiment of an automatic feeding machine for assembling rearview mirrors for buses of the utility model comprises a main conveying device, an auxiliary conveying device 6 is arranged on one side of the main conveying device, the auxiliary conveying device 6 is arranged on a lifting plate 7, the lifting plate 7 is arranged on one side of a lifting device 8, and an adsorption device and a mechanical arm assembly are arranged on the top of the lifting device 8; the auxiliary conveying device 6 comprises a first motor 61, a transmission wheel 62 is arranged at the output end of the first motor 61, a concentric shaft 63 is arranged on the transmission wheel 62, two concentric shafts 63 are arranged, synchronous wheels 64 are arranged at corresponding positions of the concentric shafts 63, and the synchronous wheels 64 are connected by a first conveyor belt 65; the lifting device 8 comprises a side plate 81, a lifting track 82 is arranged on the side plate 81, a second motor 83 is arranged at the bottom of the lifting track 82, a screw 84 is arranged at the output end of the second motor 83, a movable plate 85 is sleeved on the screw 84, and the movable plate 85 is connected to the lifting plate 7.

[0024] When in use, put the raw materials of the rearview mirror into the material rack, then superimpose the material rack on the main conveying device, start the main conveying device to convey the material rack into the auxiliary conveying device 6, at this time the auxiliary transfer device is started, the first motor 61 drives the transmission wheel 62 to rotate, thereby driving the concentric shaft 63 to rotate, the rotation of the concentric shaft 63 drives the synchronous wheel 64 to rotate, thereby driving the first conveyor belt 65 to move, and the material rack can be introduced onto the first conveyor belt 65, when the material rack is on the conveyor belt, the lifting device 8 is started, the second motor 83 is started to drive the screw 84 to rotate, the moving plate 85 sleeved on the screw 84 can convert the rotational motion of the screw 84 into the up and down linear motion of the moving plate 85, thereby driving the lifting plate 7 to move up and down, that is, driving the material rack to move up and down, until it moves to the top to be adsorbed by the adsorption device, and then the workpieces are taken away one by one by the mechanical arm assembly;

[0025] The main conveying device includes a supporting foot 1, on which a supporting profile 2 is arranged, on which a third motor 3 and a third conveyor belt 4 are arranged, and the supporting profile 2 is provided with limit plates 5 on both sides of the conveyor belt, the limit plates 5 are used to prevent the material sheet from moving out of the track, and the third motor 3 is used to drive the third conveyor belt 4 to move.

[0026] The adsorption device includes a workbench 9, and adjustment rails 10 are arranged on both sides of the workbench 9. An adjustment plate 11 is arranged on the adjustment rails 10, and a support plate 12 is arranged between the adjustment plates 11. An adsorption plate 13 is arranged on the support plate 12, and adsorption heads 14 are arranged at intervals at the bottom of the adsorption plate 13. The adjustment plate 11 can move back and forth on the adjustment rail 10 to change its position, and the adsorption head 14 can adsorb the material plate transmitted. The mechanical arm assembly includes a base 15, and a driving device 16 is arranged on the base 15. A rotating arm 17 and a connecting head 18 are arranged on the driving device 16. The driving device 16 drives the rotating arm 17 to rotate, and the connecting head 18 can adsorb and remove the workpieces in the material plate one by one;

[0027] A temporary placement plate 19 is provided on the workbench 9 , and an auxiliary groove 20 is provided on the temporary placement plate 19 . The temporarily adsorbed workpiece can be placed in the auxiliary groove 20 for subsequent operations.

[0028] A first auxiliary plate 21 is arranged on the limiting plate 5, and a second auxiliary plate 22 is arranged on both sides of the lifting track 82 on the side plate 81, both of which are used to limit the position of the material rack.

[0029] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. An automatic feeding machine for assembling rearview mirrors for buses, characterized in that: It comprises a main conveying device, an auxiliary conveying device (6) is arranged on one side of the main conveying device, the auxiliary conveying device (6) is arranged on a lifting plate (7), the lifting plate (7) is arranged on one side of a lifting device (8), and a suction device and a mechanical arm assembly are arranged on the top of the lifting device (8); The auxiliary transmission device (6) comprises a first motor (61), a transmission wheel (62) is arranged at the output end of the first motor (61), a concentric shaft (63) is arranged on the transmission wheel (62), two concentric shafts (63) are arranged, synchronous wheels (64) are arranged at corresponding positions of the concentric shafts (63), and the synchronous wheels (64) are connected by a first conveyor belt (65); The lifting device (8) comprises a side plate (81), a lifting track (82) is arranged on the side plate (81), a second motor (83) is arranged at the bottom of the lifting track (82), a screw rod (84) is arranged at the output end of the second motor (83), a movable plate (85) is sleeved on the screw rod (84), and the movable plate (85) is connected to the lifting plate (7).

2. The automatic feeding machine for assembling rearview mirrors for buses as claimed in claim 1, characterized in that: The main conveying device comprises a supporting foot (1), a supporting profile (2) is arranged on the supporting foot (1), a third motor (3) and a third conveyor belt (4) are arranged on the supporting profile (2), and the supporting profile (2) is provided with limiting plates (5) on both sides of the conveyor belt.

3. The automatic feeding machine for assembling rearview mirrors for buses as claimed in claim 1, characterized in that: The adsorption device comprises a workbench (9), adjustment rails (10) are arranged on both sides of the workbench (9), adjustment plates (11) are arranged on the adjustment rails (10), support plates (12) are arranged between the adjustment plates (11), adsorption plates (13) are arranged on the support plates (12), and adsorption heads (14) are arranged at intervals at the bottom of the adsorption plates (13).

4. The automatic feeding machine for assembling rearview mirrors for buses as claimed in claim 1, characterized in that: The mechanical arm assembly comprises a base (15), a driving device (16) is arranged on the base (15), and a rotating arm (17) and a connecting head (18) are arranged on the driving device (16).

5. The automatic feeding machine for assembling rearview mirrors for buses as claimed in claim 3, characterized in that: A temporary placement plate (19) is provided on the workbench (9), and an auxiliary groove (20) is provided on the temporary placement plate (19).

6. The automatic feeding machine for assembling rearview mirrors for buses as claimed in claim 2, characterized in that: A first auxiliary plate (21) is arranged on the limiting plate (5).

7. The automatic feeding machine for assembling rearview mirrors for buses as claimed in claim 1, characterized in that: Second auxiliary plates (22) are arranged on the side plates (81) on both sides of the lifting track (82).

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