Detent mechanism on a kind of AGV motor-driven carrier
Technical field
The utility model relates to a kind of Transporting equipment of vehicle part, particularly the detent mechanism on a kind of AGV motor-driven carrier.
Background technology
Along with improving constantly of the automaticity of vehicle production, AGV(Automated Guided Vehicle) motor-driven carrier is widely used in the fields such as vehicle assembling, because it has accurate positioning, need not the advantage such as manually-operated, not only alleviated labour intensity, and improved parts and on production line, transported efficient.Motor mount ring joint in the vehicle general assembly is produced, the AGV motor-driven carrier stops at the assigned address of engine line, the engine of assembling being finished by suspender is positioned over together with engine bracker on the pallet of AGV motor-driven carrier, and then the AGV motor-driven carrier carries out the installation of engine with the assigned address that it is transported to the gross vehicle assembling production lines.Convenience in order to install, the pallet of accepting engine on the AGV motor-driven carrier generally is slidably design, when being beneficial to install the engine attitude is adjusted, this has just caused the uncertain of tray position when accepting engine, need to manually adjust, not only reduce operating efficiency, and because the artificial unreliability of adjusting, may cause engine normally to place, even cause production accident.China national Department of Intellectual Property discloses the utility model patent (notification number: CN201494701U) of a kind of " engine tray device " by name, content is: be included in the lifting platform that is fixedly installed on the underframe is installed, the lifting platform top ends is fixedly installed main fuel tank, at main fuel tank groove shape deckle board is set, described groove shape deckle board is opening up, some support cylinders by the main fuel tank fuel feeding are set in groove shape deckle board, the piston rod of described support cylinder all arranges up, be provided with oil supply system into the main fuel tank fuel feeding in that underframe one side is installed, underframe one side is being installed also is provided with the electric-control system of control oil supply system.This utility model can make engine locate in the horizontal direction and can move in the vertical direction, but along continuous straight runs moves when needed, can not satisfy the requirement that engine is installed.
The utility model content
The purpose of this utility model be solve engine transport with installation process in orientation problem, a kind of detent mechanism that can position-slide on the AGV motor-driven carrier of changing is provided.
For achieving the above object, the utility model adopts following scheme: the detent mechanism on a kind of AGV motor-driven carrier, comprise trolley platform, be installed on the lift cylinders on the trolley platform, the slide tray that is fixed in the fixed tray on the lift cylinders and is slidingly connected with fixed tray, described fixed tray and slide tray are and are horizontally disposed with, described fixed tray and slide tray respectively are provided with a locating hole at correspondence position, be provided with an alignment pin in the described locating hole, the bottom of described alignment pin is positioned on the trolley platform, the top of described alignment pin and the upper surface flush of slide tray.Because slide tray and fixed tray have been realized the location by alignment pin, when the AGV motor-driven carrier stops behind assigned address, engine can accurately be put on the slide tray by suspender and need not artificial adjustment, after engine is transported to the installation site, lift cylinders drives fixed tray and slide tray rises, alignment pin is owing to the reason of deadweight is deviate from from the locating hole of slide tray, this moment, engine can be with mobile in the slide tray certain limit in the horizontal direction, satisfy the needs that engine is installed, after installing, lift cylinders descends, and alignment pin with the slide tray location, prepares to transport next engine again.
As preferably, one side of described fixed tray is fixed with a downward vertical tooth rack, be fixed with two pedestals on the trolley platform on described vertical tooth rack side, the gear shaft of a level is installed on the described pedestal, be installed with A gear and B gear on the described gear shaft, described A gear and vertical tooth rack engagement, the top of described B gear and a horizontal rack engagement, be fixed with a vertical return scale on the described horizontal rack, position corresponding with the return scale on the side of described slide tray is provided with the rear sight base that is complementary with the return scale.The return scale moved outside synchronously under the drive of gear train assembly when lift cylinders rose, engine installs rear lift cylinders and descends, only need this moment rear sight base is aimed at the return scale, the locating hole of slide tray can be aimed at alignment pin, after putting in place, lift cylinders decline again with the slide tray location, improved operating efficiency.
As preferably, also be fixed with a guide finger that passes the return scale on the side of described fixed tray, described guide finger is positioned at the top of horizontal rack and parallel with horizontal rack.The effect of guide finger is the stability when keeping the return scale to move, and avoids dislocation.
As preferably, be provided with the engine bracker alignment pin on the described slide tray.Engine need to be placed on the engine bracker when lifting, and the engine bracker alignment pin can make engine locate more accurately and reliably at the utility model.
The beneficial effects of the utility model are: engine transport with installation process in can realize fast as required the location and remove the location, simple in structure, easy to operate.
Description of drawings
Fig. 1 is front schematic view of the present utility model;
Fig. 2 is the left view of Fig. 1.
Wherein:
The 1-trolley platform, the 2-lift cylinders, the 3-fixed tray, the 4-slide tray, the 5-locating hole,
The 6-alignment pin, 7-pedestal, 8-gear shaft, 9-A gear, 10-B gear, 11-vertical tooth rack, 12-horizontal rack, 13-return scale, 14-rear sight base, 15-guide finger, 16-engine bracker alignment pin.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, detent mechanism on a kind of AGV motor-driven carrier, comprise trolley platform 1, lift cylinders 2 is installed on the trolley platform 1, be fixed with fixed tray 3 on the lift cylinders 2, slidely connect slide tray 4 on the fixed tray 3, fixed tray 3 and slide tray 4 are and are horizontally disposed with, fixed tray 3 and slide tray 4 respectively have a locating hole 5 at correspondence position, be provided with an alignment pin 6 in two locating holes 5, the bottom of alignment pin 6 is positioned on the trolley platform 1, and the upper surface flush of the top of alignment pin 6 and slide tray 4 is provided with two engine bracker alignment pins 16 on the slide tray 4; Such as Fig. 1, shown in Figure 2, one side of fixed tray 3 is fixed with a downward vertical tooth rack 11, be fixed with two pedestals 7 on the trolley platform 1 on vertical tooth rack 11 sides, the gear shaft 8 of a level is installed on the pedestal 7, be installed with A gear 9 and B gear 10 on the gear shaft 8, A gear 9 and vertical tooth rack 11 engagements, the top of B gear 10 and horizontal rack 12 engagements, be fixed with a vertical return scale 13 on the horizontal rack 12, position corresponding with return scale 13 on the side of slide tray 4 is provided with the rear sight base 14 that is complementary with return scale 13, also be fixed with a guide finger 15 that passes return scale 13 on the side of fixed tray 3, guide finger 15 is positioned at the top of horizontal rack 12 and parallel with horizontal rack 12.
Because slide tray 4 has been realized the location with fixed tray 3 by alignment pin 6, when the AGV motor-driven carrier stops behind assigned address, engine bracker locating hole on the engine bracker of placement engine is aimed at the engine bracker alignment pin 16 on the slide tray 4, and engine accurately is put on the slide tray 4 and the location by suspender; After engine is transported to the installation site by the AGV motor-driven carrier, lift cylinders 2 drives fixed tray 3 and slide tray 4 rises, alignment pin 6 is owing to the reason of deadweight is deviate from from the locating hole 5 of slide tray 4, vertical tooth rack 11 drive A gears 9 clockwise rotate simultaneously, A gear 9 driven gear axles 8 and B gear 10 rotate synchronously, B gear 10 drives horizontal rack 12 and return scale 13, return scale 13 leaves rear sight base 14 and moves right along guide finger 15, this moment, engine can with mobile in slide tray 4 certain limit in the horizontal direction, satisfy the needs that engine is installed; After engine installs, lift cylinders 2 descends, vertical tooth rack 11 drives A gear 9, gear shaft 8 and B gear 10 and rotates counterclockwise, return scale 13 is moved to the left, adjust slide tray 4 so that rear sight base 14 is aimed at the return scale, guarantee that slide tray 4 aligns with locating hole 5 on the fixed tray 3, until alignment pin 6 is again with slide tray 4 location, and next engine is transported in preparation.