阅读说明：本技术 一种自动送料机构的定位治具 (Automatic feeding mechanism's positioning jig ) 是由 钟国华 刘海凤 肖修明 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种自动送料机构的定位治具,包括工位、轨道以及轨道上的AGV车,所述工位包括底部连接支撑架的工作台,工作台上均匀安装有多个第一输送辊,工作台上底部安装有工位电机,所述AGV车包括车壳,车壳上底部对应轨架位置开有契合槽,契合槽位置的车壳内安装有与凸齿相啮合的传动齿轮,车壳内中间位置安装有驱动传动齿轮转动的移动电机,车壳顶部均匀安装有多个第二输送辊,车壳内中间靠顶位置安装有通过第二链条带动中间位置第二输送辊转动的辊电机。本发明中,对位后分别由AGV车以及工位上的输送辊转动来推动托架以及上面的充气柜进入工位上,全程不需要人工干预以及辅助操作,自动化程度高,且对位精确,方便工人进行组装操作。(The invention discloses a positioning jig of an automatic feeding mechanism, which comprises a station, a track and an AGV car on the track, wherein the station comprises a workbench, the bottom of the workbench is connected with a support frame, a plurality of first conveying rollers are uniformly arranged on the workbench, a station motor is arranged at the bottom of the workbench, the AGV car comprises a car shell, a fitting groove is formed in the bottom of the car shell corresponding to the position of a rail frame, a transmission gear meshed with a convex tooth is arranged in the car shell at the fitting groove, a moving motor for driving the transmission gear to rotate is arranged at the middle position in the car shell, a plurality of second conveying rollers are uniformly arranged at the top of the car shell, and a roller motor for driving the second conveying rollers at the middle position to rotate through a second chain is arranged at the middle position close to the top in the car shell. According to the invention, after alignment, the AGV car and the conveying rollers on the stations rotate to push the bracket and the inflatable cabinet on the bracket to enter the stations, manual intervention and auxiliary operation are not needed in the whole process, the automation degree is high, the alignment is accurate, and the assembly operation of workers is facilitated.)

1. A positioning jig of an automatic feeding mechanism comprises a station (1), a rail (2) and an AGV (3) on the rail (2), and is characterized in that the station (1) comprises a workbench (10) with the bottom connected with a support frame (11), a plurality of first conveying rollers (13) are uniformly arranged on the workbench (10), a station motor (12) is arranged at the bottom of the workbench (10), the station motor (12) is in transmission connection with the first conveying rollers (13) through a first chain (14), the rail (2) comprises rail frames (20) positioned on the left side and the right side, the rail frames (20) are fixed on the ground through support columns (21), and one opposite side of each rail frame (20) is connected with a convex tooth (22);

AGV car (3) are including car shell (30), the bottom corresponds rail frame (20) position and opens and has agreeing with groove (33) on car shell (30), install in car shell (30) of agreeing with groove (33) position with drive gear (31) of dogtooth (22) looks meshing, drive gear (31) pivoted moving motor (32) are installed to the intermediate position in car shell (30), a plurality of second conveying rollers (39) are evenly installed at car shell (30) top, lean on the top position to install in the middle of car shell (30) and drive intermediate position second conveying roller (39) pivoted roller motor (37) through second chain (38).

2. The positioning jig of an automatic feeding mechanism according to claim 1, wherein the moving motor (32) comprises a servo motor and a reduction motor, the transmission gear (31) engaged with the convex teeth (22) on the rail frame (20) on the left side is driven by a servo motor, and the transmission gear (31) engaged with the convex teeth (22) on the rail frame (20) on the right side is driven by a reduction motor.

3. The positioning jig of an automatic feeding mechanism according to claim 1, wherein a bracket (40) is placed on the second feeding roller (39).

4. The positioning jig of the automatic feeding mechanism according to claim 1 or 3, wherein the electric cylinders (34) are respectively installed on the car shell (30) near the left and right ends, the lifting rods (35) are connected to the electric cylinders (34) in a transmission manner, and the top ends of the lifting rods (35) extend into the positioning holes (41) on the bracket (40).

5. The positioning fixture of an automatic feeding mechanism according to claim 1, wherein the left and right ends of the roller body (50) of the first feeding roller (13) and the second feeding roller (39) are respectively welded with a rotating shaft (52), the rotating shaft (52) passes through bearings (54) on the fixing plates (51) at the two ends to be fixed, a toothed ring (53) is installed on the rotating shaft (52) outside the fixing plates (51), and the first chain (14) and the second chain (38) are respectively meshed with the corresponding toothed ring (53).

6. The positioning jig of the automatic feeding mechanism according to claim 4, wherein left and right guard plates (36) are welded to left and right sides of the top of the housing (30), respectively, and the second feeding roller (39) is installed between the left and right guard plates (36).

7. The positioning jig of an automatic feeding mechanism according to claim 1, characterized in that the opposite sensor (4) is installed on the side of the station (1) opposite to the rail (2) and on the side of the AGV (3) opposite to the station (1).

Technical Field

The invention belongs to the technical field of positioning equipment, and particularly relates to a positioning jig of an automatic feeding mechanism.

Background

The inflation cabinet is indoor AC high-voltage gas insulated metal enclosed switch equipment, is a new generation switch equipment, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet adopts air insulation and sulfur hexafluoride gas compartment combination, and the inflation cabinet is compact and expandable and is suitable for distribution automation. The inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide satisfactory technical schemes for various application occasions (particularly places with severe environment) and different user requirements. The adoption of sensing technology and the latest protective relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users. The inflatable cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential districts, industrial and mining enterprises and large markets of power systems, and is particularly suitable for occasions with higher requirements on electricity consumption, such as airports, subways, railways and the like.

Because the gas-insulated switchgear is bulky, weight is heavier, when assembling, can't rely on the manpower to carry, consequently must borrow power equipment to realize removing, and because during the equipment, need carry out relevant operation on the equipment station that corresponds, how accurately the gas-insulated switchgear moves to the station, reduces manual intervention simultaneously, is the problem that improves the productivity effect at present and need solve, therefore we propose a positioning jig of autoloading mechanism.

Disclosure of Invention

The invention aims to: in order to solve the problem that the prior inflating cabinet depends on manual intervention when moving to a station, the accuracy is poor, and the operation of workers is inconvenient when assembling, the positioning jig of the automatic feeding mechanism is provided.

The technical scheme adopted by the invention is as follows:

a positioning jig of an automatic feeding mechanism comprises a station, a track and an AGV (automatic guided vehicle) on the track, wherein the station comprises a workbench, the bottom of the workbench is connected with a support frame, a plurality of first conveying rollers are uniformly arranged on the workbench, a station motor is arranged at the bottom of the workbench and is in transmission connection with the first conveying rollers through a first chain, the track comprises rail frames positioned on the left side and the right side, the rail frames are fixed on the ground through support columns, and one opposite sides of the rail frames are connected with convex teeth;

the AGV car includes the hull, and the bottom corresponds the rail frame position and opens and has agreeing with the groove on the hull, installs the drive gear with dogtooth looks meshing in the hull that agrees with the groove position, and drive gear pivoted moving motor is installed to the intermediate position in the hull, and a plurality of second conveying rollers are evenly installed at the hull top, leans on the top position to install through the second chain drive intermediate position second conveying roller pivoted roller motor in the middle of in the hull.

As a further scheme of the invention: the moving motor comprises a servo motor and a speed reducing motor, a transmission gear meshed with the convex teeth on the rail frame on the left side is driven by the servo motor, and a transmission gear meshed with the convex teeth on the rail frame on the right side is driven by the speed reducing motor.

As a further scheme of the invention: and a bracket is placed on the second conveying roller.

As a further scheme of the invention: electric cylinders are respectively installed on the positions, close to the left end and the right end, of the car shell, lifting rods are connected to the electric cylinders in a transmission mode, and the top ends of the lifting rods stretch into positioning holes in the brackets.

As a further scheme of the invention: the utility model discloses a conveying roller, including first conveying roller and second conveying roller, the bearing on the fixed plate at both ends is passed in the pivot, and the bearing is fixed on the fixed plate at both ends, installs the ring gear in the pivot in the fixed plate outside, first chain and second chain mesh with the ring gear that corresponds respectively about on the roll body of first conveying roller and second conveying roller.

As a further scheme of the invention: left and right guard plates are welded to the left and right sides of the top of the car shell respectively, and a second conveying roller is installed between the left and right guard plates.

As a further scheme of the invention: just on the station just to track one side and AGV car on just to station one side install correlation inductor.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the initial positioning is carried out by using the gear and the toothed track during positioning, and the opposite-jet sensor is used for accurately positioning to the station, so that compared with the traditional mode of needing a stroke sensor, detecting the movement distance of the motor and matching the opposite-jet sensor, the equipment requirement is less, and the cost is favorably reduced.

2. According to the invention, after alignment, the AGV car and the conveying rollers on the stations rotate to push the bracket and the inflatable cabinet on the bracket to enter the stations, manual intervention and auxiliary operation are not needed in the whole process, the automation degree is high, the alignment is accurate, and the assembly operation of workers is facilitated.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic block diagram of a station according to the present invention;

FIG. 3 is a schematic diagram of an AGV configuration according to the present invention;

fig. 4 is a partial perspective view of the roller body in the present invention.

The labels in the figure are: 1. a station; 2. a track; 3. an AGV car; 4. a correlation sensor; 10. a work table; 11. a support frame; 12. a station motor; 13. a first conveying roller; 14. a first chain; 20. a rail frame; 21. a support pillar; 22. a convex tooth; 30. a vehicle shell; 31. a transmission gear; 32. a moving motor; 33. a fitting groove; 34. an electric cylinder; 35. a lifting rod; 36. a left guard plate and a right guard plate; 37. a roller motor; 38. a second chain; 39. a second conveying roller; 40. a bracket; 41. positioning holes; 50. a roller body; 51. a fixing plate; 52. a rotating shaft; 53. a toothed ring; 54. and a bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a positioning jig of an automatic feeding mechanism comprises a station 1, a rail 2 and an AGV vehicle 3 on the rail 2, wherein the station 1 comprises a workbench 10 with the bottom connected with a support frame 11, a plurality of first conveying rollers 13 are uniformly arranged on the workbench 10, a station motor 12 is arranged at the bottom of the workbench 10, the station motor 12 is in transmission connection with the first conveying rollers 13 through a first chain 14, and an opposite-jet sensor 4 is arranged on one side of the station 1 opposite to the rail 2 and one side of the AGV vehicle 3 opposite to the station 1; the accurate positioning is realized by the induction of the correlation inductor 4 during the positioning, and during the actual tooling, the correlation inductor 4 on the station 1 has an independent number, and the position of the positioned station can be confirmed by identifying the number, which is a common technology of the existing assembly line and is not described herein;

the AGV comprises an AGV and a track 2, wherein the track 2 comprises track frames 20 positioned on the left side and the right side, the track frames 20 are fixed on the ground through support columns 21, one opposite sides of the track frames 20 are connected with convex teeth 22, the AGV comprises a car shell 30, a matching groove 33 is formed in the position, corresponding to the track frames 20, of the bottom of the car shell 30, a transmission gear 31 meshed with the convex teeth 22 is installed in the car shell 30 at the position of the matching groove 33, a moving motor 32 for driving the transmission gear 31 to rotate is installed in the middle of the car shell 30, the moving motor 32 comprises a servo motor and a reduction motor, the transmission gear 31 meshed with the convex teeth 22 on the track frame 20 on the left side is driven by a servo motor, and the transmission gear 31 meshed with the convex teeth 22 on the track frame 20 on the right side; after the positioning of the AGV car 3 and the station 1 is completed, the roller motor 37 in the car shell 30 drives the second conveying roller 39 to rotate through the second chain 38, so that the conveying of the materials on the AGV car 3 is realized, when the materials are conveyed to the station 1, in order to ensure that the materials are in place, the station motor 12 on the station 1 works, the first conveying roller 13 is driven to rotate through the first chain 14, so that the conveyed materials on the AGV car 3 are completely moved to the station 1, the processing operation is convenient, and the stability of the materials is ensured;

the left and right sides of the top of the car shell 30 are respectively welded with a left guard plate 36 and a right guard plate 36, the top of the car shell 30 between the left guard plate and the right guard plate 36 is uniformly provided with a plurality of second conveying rollers 39, the middle of the inside of the car shell 30 is provided with a roller motor 37 which drives the second conveying rollers 39 at the middle position to rotate through a second chain 38, a bracket 40 is arranged on the second conveying rollers 39, the bracket 40 is used for supporting and carrying materials, and the materials are fixed on the bracket 40;

electric cylinders 34 are respectively installed on the car shell 30 close to the left end and the right end, lifting rods 35 are connected to the electric cylinders 34 in a transmission mode, the top ends of the lifting rods 35 extend into positioning holes 41 in the brackets 40, when the AGV car 3 moves, the lifting rods 35 extend into the positioning holes 41 to prevent the brackets 40 from moving, and when the positioning stops logistics conveying, the lifting rods 35 are retracted downwards to release limiting;

rotating shafts 52 are respectively welded at the left end and the right end of the roller bodies 50 of the first conveying roller 13 and the second conveying roller 39, the rotating shafts 52 penetrate through bearings 54 on fixing plates 51 at the two ends for fixing, toothed rings 53 are installed on the rotating shafts 52 outside the fixing plates 51, and the first chain 14 and the second chain 38 are respectively meshed with the corresponding toothed rings 53.

The working principle is as follows: the invention provides a positioning jig of an automatic feeding mechanism, the structure is skillfully arranged, when in work, an inflatable cabinet communicating bracket 40 is placed on an AGV car 3 by upper process equipment, after the inflatable cabinet communicating bracket is stably placed, an electric cylinder 34 is controlled to work to lift a lifting rod 35, the lifting rod is actually inserted into a positioning hole 41 of the bracket 40 to form fixation, the movement of the bracket 40 is avoided, then a moving motor 32 works to drive a transmission gear 31 to rotate, the transmission gear 31 is meshed with a convex tooth 22 on a track 2, when the transmission gear 31 rotates, the AGV car 3 is driven to move on the track 2, the moving distance is judged by signal control of a servo motor, when the AGV car is moved to a required station 1, the moving motor 32 stops working to stop the AGV car 3, then the electric cylinder 34 drives the lifting rod 35 to descend to contact with the limit of the bracket 40, then a roller motor 37 rotates firstly, a second conveying roller 39 is driven by a second chain 37 to rotate to actively push the bracket 40 to the station 1, meanwhile, the station motor 12 on the station 1 works to drive the first conveying roller 13 to rotate through the first chain 14, and the moved bracket 40 moves towards the station 1, so that the moving positioning and the placing positioning from the air cabinet to the station 1 are realized, and the whole process is simple.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.