Lifting appliance for process spray pipe
Technical Field
The utility model relates to the technical field of tool equipment, in particular to a lifting appliance for a process spray pipe.
Background
The sling refers to a device for lifting a heavy object in a hoisting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry. Need choose for use special lifting device when assembling processing to the technology spray tube, ordinary hoist can't satisfy the mechanism position control demand that has the high requirement, and operation process is comparatively loaded down with trivial details, has brought the trouble for the staff. The tool is a special tool, and is designed for the requirements of a manufacturing test verification department of Chinese aviation manufacturers, so that the installation and the disassembly of a tail jet pipe assembly, a central cone assembly and a central exhaust pipe assembly are realized. To this end, we propose a process nozzle spreader.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a process nozzle lifting appliance to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a lifting appliance for a process spray pipe comprises a supporting mechanism consisting of a supporting frame and a base plate and an adjusting assembly, wherein the adjusting assembly comprises a lifting mechanism, a left and right adjusting mechanism, a front and back adjusting mechanism, a turnover mechanism and an end surface adjusting mechanism, a moving frame is arranged on the upper side of the supporting mechanism, lifting supports are clamped in two vertical edges of the moving frame, the left and right adjusting mechanism is arranged on one side of the moving frame, the left and right adjusting mechanism comprises a first hand wheel, a transmission shaft, a speed reducer and a lead screw pair, a limiting shell is arranged on the lifting support, the lifting mechanism is arranged in the limiting shell and comprises a lifting rod, a chain and a hydraulic oil cylinder, a lifting guide wheel is arranged in the limiting shell, a translation assembly consisting of a left supporting arm and a right supporting arm is movably arranged on the side surface of the lifting support through a fixing plate, and a tail spray pipe bracket is arranged at the outer end part of the translation assembly through a connecting plate, the tail nozzle support is internally provided with a central cone support, the inner side of the translation assembly is provided with a front-back adjusting mechanism, the side face of the tail nozzle support is provided with a turnover mechanism, and the other side of the connecting plate is provided with an end face adjusting mechanism.
Preferably, the bottom of the support frame is provided with a roller.
Preferably, a nut in the screw pair driven by the first hand wheel is connected to the side face of the movable frame, and the speed reducer is a worm and gear speed reducer and has a self-locking function.
Preferably, the slide block on the lower side of the moving frame is clamped on the slide rail on the upper side of the substrate.
Preferably, the chain is in transmission connection with the lifting rod, the hydraulic oil cylinder is fixed on the lower side of the lifting rod, one end of the chain is fixed on the side face of the positioning plate, the positioning plate is fixed on the vertical edge of the movable frame, and the other end of the chain is fixed on the lifting support.
Preferably, the front and back adjusting mechanism comprises a second hand wheel, a rotating shaft, a first gear, a second gear and a toothed plate, the second hand wheel is connected with the first gear through the rotating shaft, the lower side of the first gear is meshed with the second gear, and the second gear is in transmission connection with the toothed plate fixed to the top of the fixing plate.
Preferably, the turnover mechanism comprises a speed reducer and a coupler which are connected with a third hand wheel, and the end part of the coupler is connected to the side surface of the tail nozzle bracket.
Preferably, the end face adjusting mechanism comprises a fourth hand wheel arranged on the side face of the connecting plate, the fourth hand wheel is connected with a screw pair through a speed reducer, a nut of the screw pair is connected to the side face of the connecting plate, and the lower side of the connecting plate is connected with a sliding seat arranged on the left supporting arm through a sliding plate.
Compared with the prior art, the utility model has the beneficial effects that: this kind of technology spray tube hoist, structural design is simple reasonable, has stronger practicality, through setting up the elevating system that the combination was used, control guiding mechanism, front and back guiding mechanism, tilting mechanism and terminal surface guiding mechanism, can swiftly and conveniently effectively adjust the position and the angle of bracket to be convenient for install the work piece on the bracket hoist and fix, can realize the installation and the dismantlement process of tail nozzle subassembly, central awl subassembly and central exhaust pipe subassembly, effectively improved machining efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3 at B according to the present invention;
in the figure: the device comprises a support frame 1, a base plate 11, rollers 12, a moving frame 13, a lifting support 14, a first hand wheel 15, a transmission shaft 16, a speed reducer 17, a screw pair 18, a sliding block 19, a sliding rail 2, a limiting shell 21, a lifting rod 31, a chain 32, a hydraulic oil cylinder 33, a fixing plate 34, a left supporting arm 35, a right supporting arm 36, a positioning plate 37, a second hand wheel 41, a rotating shaft 42, a first gear 43, a second gear 44, a toothed plate 45, a tail nozzle bracket 5, a center cone bracket 51, a coupler 52, a third hand wheel 53, a fourth hand wheel 61, a sliding guide rail 63, a self-aligning bearing 64, a lifting guide wheel 7, a connecting plate 8 and a sliding seat 81.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a lifting appliance for a process nozzle comprises a supporting mechanism and an adjusting component, wherein the supporting mechanism and the adjusting component are composed of a supporting frame 1 and a base plate 11, the bottom of the supporting frame 1 is provided with a roller 12, the roller 12 is convenient to design and integrally moves the device, the adjusting component comprises a lifting mechanism, a left adjusting mechanism, a right adjusting mechanism, a front adjusting mechanism, a rear adjusting mechanism, a turnover mechanism and an end face adjusting mechanism, the upper side of the supporting mechanism is provided with a moving frame 13, a slide block 19 at the lower side of the moving frame 13 is clamped on a slide rail 2 at the upper side of the base plate 11, the slide rail 2 is fixed on the base plate 11, the moving frame 13 is composed of a bottom fixing frame and vertical edges at the edge of the upper side, lifting supports 14 are clamped in two vertical edges of the moving frame 13 and can slide up and down in the vertical edges, one side of the moving frame 13 is provided with the left adjusting mechanism and the right adjusting mechanism which comprises a first hand wheel 15, a transmission shaft 16, a screw pair 17 and a screw pair 18, the screw pair 18 which is in transmission with the first hand wheel 15 is connected to the side of the moving frame 13 by a nut, the speed reducer 17 is fixedly mounted on the side face of the base plate 11, the left and right adjusting mechanisms drive the speed reducer 17 to transmit left and right driving power through the trapezoidal lead screw pair 18 by manually rotating the first hand wheel 15, the purpose of adjusting the left and right positions of the movable frame 13 is achieved, the speed reducer 17 is a worm gear speed reducer and has a self-locking function, the first hand wheel 15 is also provided with a locking device, the position is prevented from being touched by mistake and is run, the joint of the first hand wheel 15 is provided with a counter, and the back to the initial point is facilitated.
Be provided with spacing casing 21 on lifting support 14, set up elevating system in the spacing casing 21, elevating system includes lifter 31, chain 32 and hydraulic cylinder 33, chain 32 is connected with lifter 31 transmission, hydraulic cylinder 33 fixes at lifter 31 downside, hydraulic cylinder 33's tail end fixed mounting is on base plate 11, the one end of chain 32 is fixed in locating plate 37 side, locating plate 37 is fixed on the perpendicular edge of removal frame 13, the chain 32 other end is fixed on lifting support 14, elevating system is driven by manual hydraulic cylinder 33, the hydro-cylinder accessible running-board is trampled and is gone up and down, it realizes altitude mixture control to drive chain 32 moving mechanism through hydraulic cylinder 33 simultaneously.
A lifting guide wheel 7 is arranged in the limiting shell 21, the lifting guide wheel 7 is fixed on the inner side of the movable frame 13, the lifting guide wheel 7 can guide the movement of the limiting shell 21, a translation component consisting of a left support arm 35 and a right support arm 36 is movably arranged on the side surface of the lifting support 14 through a fixing plate 34, the left support arm 35 and the right support arm 36 are fixedly connected through a transverse plate, the outer end part of the translation component is provided with a tail nozzle bracket 5 through a connecting plate 8, a central cone bracket 51 is arranged in the tail nozzle bracket 5, a front and back adjusting mechanism is arranged on the inner side of the translation component, the front and back adjusting mechanism comprises a second hand wheel 41, a rotating shaft 42, a first gear 43, a second gear 44 and a toothed plate 45, the second gear 44 is in transmission connection with the toothed plate 45 fixed on the top of the fixing plate 34, the adjusting mechanism drives a speed reducer through a manual rotation hand wheel and then drives a gear set through the rotating shaft 42, make the gear train at 45 upside back-and-forth movements of pinion rack, play power around the transmission, adjust the purpose of translation subassembly position, thereby make left branch brace 35, 36 overall structure of right branch brace remove, when the installation tail nozzle, at first take off center cone bracket 51, it puts into tail nozzle bracket 5 with tail nozzle correspondence to remain tail nozzle bracket 5, can accomplish the positioning process through bandage with tail nozzle fixed mounting in tail nozzle bracket 5 after that, when installing the center cone, remain tail nozzle bracket 5 and center cone bracket 51 simultaneously, place the center cone work piece in center cone bracket 51, it can with the work piece fixed afterwards to pass through the bandage.
A turnover mechanism is arranged on the side face of the tail nozzle bracket 5 and comprises a speed reducer 17 and a coupler 52 which are connected with a third hand wheel 53, the end part of the coupler 52 is connected to the side face of the tail nozzle bracket 5, the turnover mechanism drives the speed reducer and the coupler 52 to turn over the part bracket by manually rotating the third hand wheel 53, the speed reducer is a worm and gear speed reducer and has a self-locking function, and a locking device is also arranged at the hand wheel to avoid mistaken collision and displacement; the hand wheel joint is provided with a counter which is convenient to adjust back to the initial point, the other side of the connecting plate 8 is provided with an end surface adjusting mechanism, the end surface adjusting mechanism comprises a fourth hand wheel 61 arranged on the side surface of the connecting plate 8, the fourth hand wheel 61 is connected with a screw pair 18 through a speed reducer 17, a nut of the screw pair 18 is connected on the side surface of the connecting plate 8, the lower side of the connecting plate 8 is connected with a sliding seat 81 arranged on the left supporting arm 35 through a sliding plate, the end surface adjusting mechanism drives the speed reducer through manually rotating the fourth hand wheel 61 and then transmits driving power through a trapezoidal screw pair, thereby achieving the purpose of adjusting the position of the bracket, the position and the angle of the bracket can be effectively adjusted rapidly and conveniently through arranging a lifting mechanism, a left adjusting mechanism, a right adjusting mechanism, a front adjusting mechanism, a rear adjusting mechanism, a turnover mechanism and an end surface adjusting mechanism which are used in combination, thereby facilitating the installation of a workpiece on a bracket lifting appliance for fixing, the installation and the dismantlement process of tail nozzle subassembly, central awl subassembly and central exhaust pipe subassembly can be realized, machining efficiency has effectively been improved.
The working principle is as follows:
according to the lifting appliance for the process spray pipe, the lifting mechanism is driven by a manual hydraulic oil cylinder 33, the hydraulic oil cylinder 33 can be lifted through treading of a pedal, meanwhile, the hydraulic oil cylinder 33 drives a chain 32 mechanism to realize height adjustment, and the lifting support 14 is lifted synchronously along with the chain 32; the left-right adjusting mechanism drives the speed reducer by manually rotating the first hand wheel 15, and then transmits left-right driving power through the trapezoidal lead screw pair, and in the process, the movable frame 13 slides left and right on the base plate 11; the front and back adjusting mechanism drives the speed reducer by manually rotating the second hand wheel 41, and transmits front and back power through a gear set formed by the first gear 43 and the second gear 44, so that front and back adjustment is realized; the turnover mechanism drives the speed reducer and the coupling 52 to turn over the part bracket by manually rotating the third hand wheel 53; the end face adjusting mechanism drives a speed reducer corresponding to the end face adjusting mechanism by manually rotating the fourth hand wheel 61, and then transmits driving power through a trapezoidal screw pair matched with the side face; the structure is matched with the use, the left and right, front and back, up and down and angle adjustment of the device can be achieved, the speed reducer in the device is a worm gear speed reducer and has a self-locking function, the first hand wheel 15, the second hand wheel 41, the third hand wheel 53 and the fourth hand wheel 61 in the device are all provided with locking devices, the error collision and the running position are avoided, and the hand wheel connection position is provided with a counter, so that the back adjustment to the initial point is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.