CN117509479A

CN117509479A - APU jacking tool

Info

Publication number: CN117509479A
Application number: CN202410004008.9A
Authority: CN
Inventors: 郭洪杰; 崔红敏; 刘子丹; 庄健; 邵波; 黄信雄; 何阳; 黄兴泰
Original assignee: Shanghai Shangfei Aircraft Equipment Manufacturing Co ltd
Current assignee: Shanghai Shangfei Aircraft Equipment Manufacturing Co ltd
Priority date: 2024-01-03
Filing date: 2024-01-03
Publication date: 2024-02-06

Abstract

The invention relates to the technical field of APU installation and disassembly, in particular to an APU jacking tool, which comprises a top supporting frame, a fine tuning assembly, a course adjusting frame, an X/Y direction adjusting assembly, a direction expanding adjusting frame, a Z-axis rotating assembly and a jacking assembly, wherein the jacking assembly is vertically arranged, the driving end of the jacking assembly is upward, the bottom end of the Z-axis rotating assembly is connected with the driving end of the jacking assembly, the top end of the Z-axis rotating assembly is connected with the bottom end of the direction expanding adjusting frame, the top end of the direction expanding adjusting frame is connected with the bottom end of the course adjusting frame through the X/Y direction adjusting assembly, the fine tuning assembly comprises a hand-operated lifter, a connecting shaft and a joint bearing, and the hand-operated lifter is vertically arranged on one side of the top end of the direction expanding adjusting frame and the driving end of the hand-operated lifter is upward; the connecting shaft is horizontally arranged on one side of the top supporting frame; the joint bearing is arranged at the driving end of the hand-operated lifting machine and sleeved at the middle part of the connecting shaft; the invention has simple structural design, the operation space meets the ergonomics, and the position and the posture of the APU system in the jacking process are stable.

Description

APU jacking tool

Technical Field

The invention relates to the technical field of APU installation and disassembly, in particular to an APU jacking tool.

Background

The disassembly and assembly modes of the aircraft APU system mainly comprise two modes: a jacking installation mode and a lifting installation mode of a lifting appliance. When the APU system is installed in the APU cabin in a jacking mode, the position and the installation angle of the APU system are firstly required to be adjusted, so that the connecting rod is conveniently connected with the APU system at the same time, and the specific six-degree-of-freedom adjusting function of the APU jacking equipment is required.

According to the six-degree-of-freedom APU installation and adjustment device disclosed in the patent application (publication No. 2018.10.09, publication No. CN 108622435A), the six-degree-of-freedom adjustment is mainly realized through a three-point ball head adjusting mechanism, an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis rotating mechanism and a Z-direction jacking mechanism. The three-point ball head adjusting mechanism is arranged between the jacking platform and the X-axis moving mechanism, and because the APU system is generally arranged in the tail cone of the last section of the machine body, the space is relatively narrow, the operation space is limited when the three-point ball head adjusting mechanism is arranged in a fine adjustment mode, and the three-point ball head adjusting mechanism does not accord with the ergonomics. In addition, the Z-direction jacking in the existing APU jacking device mostly adopts multi-stage hydraulic cylinders for jacking, and as the jacking height is increased, the diameter of a hydraulic rod is smaller, the rigidity is smaller, the generated deflection is larger, and further the APU jacking device is caused to shake obviously in the jacking process, so that the stability of the posture of the APU jacking device in the jacking process cannot be ensured; meanwhile, as the use frequency and the use period are increased, the pressure maintaining function of the hydraulic cylinder is weakened, the hydraulic cylinder needs to be repaired regularly, the after-sale service cost is high, and the hydraulic cylinder brings inconvenience to field use.

Disclosure of Invention

The invention aims to solve the technical problems that: the APU jacking tool has the advantages that the defects in the prior art are overcome, the structural design is simple, the operating space meets the ergonomics, and the position and the posture of an APU system in the jacking process are stable.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an APU jacking frock, includes top braced frame, trimming module, course adjustment frame, X/Y are to adjusting part, exhibition are to adjusting part, Z axle gyration subassembly and jacking subassembly, jacking subassembly is vertical to be set up, and its drive end upwards, the bottom of Z axle gyration subassembly is connected with the drive end of jacking subassembly, and its top is connected with the bottom of exhibition to adjusting part, the top of exhibition to adjusting part is connected with the bottom of course adjustment frame through X/Y to adjusting part, trimming module includes

The hand-operated lifting machine is vertically arranged at one side of the top end of the navigation adjusting frame, and the driving end of the hand-operated lifting machine is upwards;

the connecting shaft is horizontally arranged on one side of the top supporting frame;

the joint bearing is arranged at the driving end of the hand-operated lifting machine and sleeved at the middle part of the connecting shaft;

the fine tuning assembly is composed of three groups, one group is arranged on one side of the top supporting frame, and the other two groups are oppositely arranged on the other side of the top supporting frame along the X direction.

Further, the X/Y direction adjusting assembly comprises an X direction adjusting group, a Y direction adjusting group and a switching seat, wherein the X direction adjusting group is horizontally arranged at the bottom end of the navigation direction adjusting frame along the X direction, the Y direction adjusting group is horizontally arranged at the top end of the unfolding direction adjusting frame along the Y direction, and the X direction adjusting group and the Y direction adjusting group are connected through the switching seat.

Further, X is to adjusting group including X to frame, X to lead screw nut, X to slider and X to the handle, X is to the top of frame and is connected with the bottom of course adjustment frame, X is to the lead screw rotation and installs in the middle of the bottom of X to the frame, and along X to the level setting, X is to lead screw nut thread bush and locate X to the lead screw, X is to the slider along Y to install respectively in X to lead screw nut's both ends, X is to the top of slider and X to the bottom sliding connection of frame, and its bottom is connected with the top of adapter, X is to the handle and is connected with X to the one end of lead screw.

Further, Y is to adjusting group including Y to frame, Y to lead screw nut, Y to slider and Y to handle, Y is to the bottom of frame and is connected to the top of exhibition to adjusting frame, Y is rotated to the lead screw and is installed at the top middle part of Y to the frame, and along Y to the level setting, Y is located Y to lead screw nut thread bush, Y is to the slider along X to install respectively at Y to lead screw nut's both ends, Y is to the bottom of slider and the top sliding connection of Y to the frame, and its top is connected with the bottom of adapter, Y is connected to the one end of handle and Y to the lead screw.

Further, the Z-axis rotary assembly comprises a rotary base, a rotary disc, a central shaft, a thrust ball bearing and a deep groove bearing, wherein the center of the top end of the rotary base is provided with a groove, the thrust ball bearing is arranged at the bottom of the groove, the central shaft is vertically arranged at the center of the bottom of the groove, the rotary disc is sleeved at the top end of the central shaft through the deep groove bearing, the bottom end of the edge of the rotary disc is connected with the thrust ball bearing, and the top end of the rotary disc is connected with the bottom end of the spreading direction adjusting frame.

Further, the jacking subassembly includes electric lift, mounting bracket, automatically controlled cabinet and remote controller, electric lift is vertical to be installed on the mounting bracket, and its drive end is connected with rotating base's bottom center, automatically controlled cabinet sets up in the mounting bracket for control electric lift's lift, the remote controller sets up the lateral wall at the mounting bracket, and is connected with automatically controlled cabinet communication.

Further, still including the spacing group of circumference that is used for spacing rotary disk turned angle of machinery, the spacing group of circumference is including spacing support, spacing axle, big packing ring and fixed handle, the bottom at exhibition to adjusting frame is installed to spacing support, the last arc spacing hole of having seted up of rotating base, spacing axle runs through the arc spacing hole, and with the spacing hole sliding fit of arc, the top and the spacing support of spacing axle are connected, and its bottom and fixed handle are connected, spacing axle is located to big packing ring cover, the top and the rotating base conflict of big packing ring, and its bottom is contradicted with fixed handle.

Further, the electric control cabinet further comprises a ratchet handle group, the ratchet handle group comprises a transmission shaft, a coupler and a handle, the transmission shaft is rotatably arranged at the top end of the electric control cabinet, one end of the transmission shaft is connected with an input shaft in the electric lifting machine through the coupler, and the other end of the transmission shaft is connected with the handle.

Further, still include bottom sprag subassembly, bottom sprag subassembly includes underframe, truckle, stabilizer blade, rings and handrail, the top center of underframe is connected with the bottom of mounting bracket, the bottom four corners at the underframe is installed respectively to the truckle, the four corners at the underframe is installed respectively to the stabilizer blade, the top four corners at the underframe is installed respectively to rings, the handrail is installed in one side middle part of underframe.

Further, still include the direction subassembly, the direction subassembly is four groups, evenly arranges along the circumference of electric lift, the direction subassembly includes linear bearing and guiding axle, linear bearing installs the top at the mounting bracket, the guiding axle passes linear bearing, and with linear bearing sliding fit, the top and the rotating base of guiding axle are connected, and its bottom extends to in the mounting bracket.

The beneficial effects of the invention are as follows:

(1) According to the invention, through the arrangement of the fine adjustment component, the fine adjustment of the position and the posture of the APU system is realized, meanwhile, the fine adjustment component is arranged on the side edge of the top support frame, so that crowding between the top support frame and the course adjustment frame is avoided, and when the adjustment is performed, only the handle on the upper side edge of the hand-operated lifting machine is required to be rocked, so that the man-machine engineering is met;

(2) According to the invention, through the arrangement of the joint bearing, the joint bearing can rotate and swing at any angle and has a self-adaptive function, so that not only is any angle adjustment of the top support frame realized, but also the top support frame can realize self-adaptive flexible adjustment when the connecting rod is connected with the APU system, and the phenomenon of different strength of the connecting point due to rigid installation is avoided;

(3) According to the invention, through the arrangement of the guide assembly, the APU system can be ensured to stably rise along the guide shaft in the jacking process, and the shaking is avoided, so that the stability of the posture of the APU system in the jacking process is ensured;

(4) Compared with multi-stage hydraulic cylinder jacking, the electric lifter is driven by the servo motor, the lifting stroke can be accurately controlled, the starting and stopping of the electric lifter in the jacking process are smoother in cooperation with the control of an algorithm, and meanwhile, the electric lifter is more environment-friendly, more energy-saving, more durable and low in after-sale service cost.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of a trimming assembly according to the present invention;

FIG. 4 is a schematic view of an X/Y direction adjustment assembly according to the present invention;

FIG. 5 is a schematic view of a Z-axis swivel assembly of the invention;

FIG. 6 is a schematic view of a groove in the present invention;

FIG. 7 is a schematic view of a jacking assembly according to the present invention;

FIG. 8 is a schematic view of a ratchet handle set of the present invention;

FIG. 9 is a schematic view of a bottom support assembly according to the present invention.

In the figure: 100. a top support frame; 200. a fine tuning assembly; 210. hand-operated lifting machine; 220. a connecting shaft; 230. a knuckle bearing; 300. a heading adjustment frame; 400. an X/Y direction adjusting component; 410. an X-direction adjusting group; 411. an X-direction frame; 412. x-direction screw rod; 413. x-direction screw rod nuts; 414. an X-direction sliding block; 415. an X-direction handle; 420. y-direction adjusting groups; 421. a Y-direction frame; 422. y-direction screw rod; 423. y-direction screw rod nuts; 424. a Y-direction sliding block; 425. a Y-direction handle; 430. an adapter; 500. a spanwise adjustment frame; 600. a Z-axis swivel assembly; 610. a rotating base; 620. a rotating disc; 630. a central shaft; 640. a thrust ball bearing; 650. a deep groove bearing; 660. a groove; 670. a circumferential limit group; 671. a limit support; 672. a limiting shaft; 673. a large gasket; 674. a fixed handle; 675. arc limiting holes; 700. a jacking assembly; 710. an electric lifter; 720. a mounting frame; 730. an electric control cabinet; 740. a remote controller; 750. a ratchet handle set; 751. a transmission shaft; 752. a coupling; 753. a handle; 800. a bottom support assembly; 810. a bottom frame; 820. casters; 830. a support leg; 840. a hanging ring; 850. an armrest; 900. a guide assembly; 910. a linear bearing; 920. and a guide shaft.

Detailed Description

The invention will now be further described with reference to the drawings and preferred embodiments. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.

Example 1:

as shown in fig. 1 to 3, an APU jacking tool includes a top support frame 100, a fine tuning assembly 200, a heading adjustment frame 300, an X/Y adjustment assembly 400, a yaw adjustment frame 500, a Z-axis rotation assembly 600 and a jacking assembly 700, wherein the jacking assembly 700 is vertically arranged with its driving end upward, the bottom end of the Z-axis rotation assembly 600 is connected with the driving end of the jacking assembly 700, and its top end is connected with the bottom end of the yaw adjustment frame 500, the top end of the yaw adjustment frame 500 is connected with the bottom end of the heading adjustment frame 300 through the X/Y adjustment assembly 400, the fine tuning assembly 200 includes a hand lift 210, a connecting shaft 220 and a knuckle bearing 230, the hand lift 210 is vertically installed on the top end side of the heading adjustment frame 300, and its driving end is upward; a connection shaft 220 horizontally installed at one side of the top support frame 100; the knuckle bearing 230 is installed at the driving end of the hand-operated lifter 210 and sleeved at the middle part of the connecting shaft 220; the trim assembly 200 is in three sets, one set being disposed on one side of the top support frame 100 and two sets being disposed on the opposite side of the top support frame 100 in the X-direction (i.e., heading). Through the setting of trimming subassembly 200, realize the fine setting to APU system position gesture, set up trimming subassembly 200 at the side of top braced frame 100 simultaneously, avoid crowding between top braced frame 100 and course adjustment frame 300, only need the handle of hand lift 210 upper side need be waved during the regulation can, accord with ergonomic.

Specifically, a group of fine tuning assemblies 200 are disposed in the middle of the left side of the top support frame 100, and two groups of fine tuning assemblies 200 are symmetrically disposed at the front end and the rear end of the right side of the top support frame 100; the hand-operated lifting machine 210 is of a trapezoid worm gear structure, and is of the prior art, and the driving force of the hand-operated lifting machine 210 is from a handle on the hand-operated lifting machine 210; the knuckle bearing 230 can rotate and swing at any angle and has a self-adaptive function, so that not only is any angle adjustment of the top support frame 100 realized, but also the top support frame 100 can realize self-adaptive flexible adjustment when the link rod is connected with the APU system, so that the phenomenon of extra strength of a connecting point caused by rigid installation is avoided, and in addition, the knuckle bearing 230 also has a self-aligning function and a positioning function and can bear a larger load.

When the position and the posture of the APU system are finely adjusted, the posture of the top supporting frame 100 is controlled through the ascending or descending of each of the three groups of fine adjustment components 200, so that the posture adjustment of the APU system is realized, and the accurate installation of the APU system is ensured. When the hand-operated lifting machine 210 in the three groups of fine adjustment assemblies 200 ascends or descends at the same speed, the top support frame 100 is lifted along the Z direction, so that the height fine adjustment is further realized; when the only group of trimming assemblies 200 on the left ascends or descends or the two groups of trimming assemblies 200 on the right ascend or descend at the same speed, the top supporting frame 100 swings around the Y direction to realize angle trimming; when the only group of trimming assemblies 200 on the left ascends or descends and one group of trimming assemblies 200 in the two groups of trimming assemblies 200 on the right ascends or descends at the same speed, the top supporting frame 100 swings laterally by taking the other group of trimming assemblies 200 on the right as a fulcrum, so that the angle trimming is realized; when one of the two right trimming assemblies 200 is lifted or lowered, the top support frame 100 swings around a diagonal line to achieve the angle trimming.

Note that, the number of the fine adjustment assemblies 200 in the present application is not limited to three, but may be four, and may be disposed on the left and right sides of the top support frame 100.

As shown in fig. 2 and 4, the X/Y direction adjustment assembly 400 includes an X direction adjustment group 410, a Y direction adjustment group 420 and an adapter 430, wherein the X direction adjustment group 410 is horizontally installed at the bottom end of the navigation direction adjustment frame 300 in the X direction, the Y direction adjustment group 420 is horizontally installed at the top end of the deployment direction adjustment frame 500 in the Y direction, and the X direction adjustment group 410 and the Y direction adjustment group 420 are connected through the adapter 430. By arranging the X-direction adjusting group 410, the whole movement of the top supporting frame 100, the fine adjusting component 200 and the course adjusting frame 300 along the X direction is realized, so that the position adjustment of the APU system along the X direction is realized; by the arrangement of the Y-direction adjusting group 420, the whole of the top supporting frame 100, the fine adjusting component 200, the course adjusting frame 300 and the X-direction adjusting group 410 moves along the Y direction, so that the position adjustment of the APU system in the Y direction is realized.

In this application, the X-direction adjustment group 410 is disposed above the Y-direction adjustment group 420, and the X-direction adjustment group 410 may be disposed below the Y-direction adjustment group 420, so long as the position adjustment of the APU system in the X-direction and the Y-direction can be achieved.

Specifically, the X-direction adjusting set 410 includes an X-direction frame 411, an X-direction screw rod 412, an X-direction screw nut 413, an X-direction slider 414, and an X-direction handle 415, wherein the top end of the X-direction frame 411 is connected with the bottom end of the heading adjusting frame 300, the X-direction screw rod 412 is rotatably installed in the middle of the bottom end of the X-direction frame 411 and horizontally arranged along the X-direction, the X-direction screw nut 413 is screwed on the X-direction screw rod 412, the X-direction slider 414 is respectively installed at two ends of the X-direction screw nut 413 along the Y-direction, the top end of the X-direction slider 414 is slidably connected with the bottom end of the X-direction frame 411, the bottom end of the X-direction slider is connected with the top end of the adaptor 430, and the X-direction handle 415 is connected with one end of the X-direction screw rod 412; the Y-direction adjusting group 420 comprises a Y-direction frame 421, a Y-direction screw rod 422, a Y-direction screw nut 423, a Y-direction slider 424 and a Y-direction handle 425, wherein the bottom end of the Y-direction frame 421 is connected with the top end of the expanding-direction adjusting frame 500, the Y-direction screw rod 422 is rotatably arranged in the middle of the top end of the Y-direction frame 421 and horizontally arranged along the Y direction, the Y-direction screw nut 423 is sleeved on the Y-direction screw rod 422 in a threaded manner, the Y-direction slider 424 is respectively arranged at the two ends of the Y-direction screw nut 423 along the X direction, the bottom end of the Y-direction slider 424 is in sliding connection with the top end of the Y-direction frame 421, the top end of the Y-direction slider 424 is connected with the bottom end of the adapter 430, and the Y-direction handle 425 is connected with one end of the Y-direction screw rod 422.

As shown in fig. 5 and 6, the Z-axis swivel assembly 600 includes a swivel base 610, a swivel plate 620, a central shaft 630, a thrust ball bearing 640 and a deep groove bearing 650, wherein a groove 660 is formed in the center of the top end of the swivel base 610, the thrust ball bearing 640 is mounted at the bottom of the groove 660, the central shaft 630 is vertically mounted at the center of the bottom of the groove 660, the swivel plate 620 is sleeved on the top end of the central shaft 630 through the deep groove bearing 650, the bottom end of the edge of the swivel plate 620 is connected with the thrust ball bearing 640, and the top end of the swivel plate 620 is connected with the bottom end of the spanwise adjustment frame 500. During Z-axis rotation adjustment, the spanwise adjustment frame 500 is manually pushed, and rotation is achieved through the rotary disk 620, so that APU system rotation adjustment is achieved.

As shown in fig. 7 and 8, the jacking assembly 700 includes an electric lifter 710, a mounting frame 720, an electric control cabinet 730 and a remote controller 740, wherein the electric lifter 710 is vertically mounted on the mounting frame 720, the driving end of the electric lifter is connected with the center of the bottom end of the rotating base 610, the electric control cabinet 730 is arranged in the mounting frame 720 and used for controlling the lifting of the electric lifter 710, and the remote controller 740 is arranged on the outer side wall of the mounting frame 720 and is in communication connection with the electric control cabinet 730. The jacking assembly 700 adopts the electric lifter 710, compared with the jacking of a multi-stage hydraulic cylinder, the electric lifter 710 adopts a servo motor to drive, the lifting stroke can be accurately controlled, the starting and stopping of the electric lifter 710 in the jacking process are more stable in cooperation with the control of an algorithm of the electric lifter, and meanwhile, the electric lifter is more environment-friendly, more energy-saving, more durable and low in after-sale service cost. In addition, the electric control cabinet 730 is remotely controlled by the remote controller 740, so that the multi-gear lifting of the electric lifter 710 can be controlled, and the electric lifter has a self-locking function and can be stopped at any height.

Specifically, the electric lifter 710 is also a trapezoidal worm gear structure, which is the prior art, and the driving force thereof comes from a servo motor on the electric lifter 710; lifting of the electric lifter 710 sets three gears: the front half section of the stroke can rapidly rise and the rear half section can slowly rise in the gear 1, wherein the stroke positions and the rising speeds of the front half section and the rear half section are determined through debugging; the gear 2 is lifted slowly, and the lifting speed can be determined according to on-site debugging; and 3, lifting at a fixed height to ensure accurate installation of the APU system, namely, pressing a button on the remote controller 740 once, wherein the lifting height is 1mm, and can be specifically determined according to on-site assembly and debugging.

As shown in fig. 5 and 6, the Z-axis swivel assembly 600 further includes a circumferential limit set 670 for mechanically limiting the rotation angle of the rotating disc 620, the circumferential limit set 670 includes a limit support 671, a limit shaft 672, a large washer 673 and a fixed handle 674, the limit support 671 is mounted at the bottom end of the spanwise adjustment frame 500, an arc limit hole 675 is formed in the rotating base 610, the limit shaft 672 penetrates through the arc limit hole 675 and is in sliding fit with the arc limit hole 675, the top end of the limit shaft 672 is connected with the limit support 671, the bottom end of the limit shaft 672 is connected with the fixed handle 674, the large washer 673 is sleeved on the limit shaft 672, the top end of the large washer 673 is in abutting contact with the rotating base 610, and the bottom end of the large washer 673 is in abutting contact with the fixed handle 674. By the arrangement of the circumferential limit groups 670, the rotation angle of the rotating disc 620 is mechanically and forcedly limited, and the overlarge rotation angle of the rotating disc 620 is avoided. Specifically, the arc limiting aperture 675 has an arc of 25 °.

As shown in fig. 7 and 8, in order to prevent the failure of the servo motor in the electric lifter 710 from causing the stop of the electric lifter 710, the jacking assembly 700 further includes a ratchet handle group 750, the ratchet handle group 750 includes a driving shaft 751, a coupling 752 and a handle 753, the driving shaft 751 is rotatably installed at the top end of the mounting frame 720, one end of the driving shaft 751 is connected with an input shaft in the electric lifter 710 through the coupling 752, and the other end thereof is connected with the handle 753. When the servo motor in the electric lifter 710 fails, the handle 753 is manually rotated, so that the electric lifter 710 can work normally. Specifically, the drive shaft 751 is mounted on top of the mounting frame 720 through a bearing housing.

As shown in fig. 7 and 9, the APU jacking fixture further includes a bottom support assembly 800, the bottom support assembly 800 includes a bottom frame 810, casters 820, supporting legs 830, hanging rings 840 and an armrest 850, the top center of the bottom frame 810 is connected with the bottom end of the mounting frame 720, the casters 820 are respectively installed at four corners of the bottom end of the bottom frame 810, the supporting legs 830 are respectively installed at four corners of the bottom frame 810, the hanging rings 840 are respectively installed at four corners of the top end of the bottom frame 810, and the armrest 850 is installed at one side middle part of the bottom frame 810. Through the arrangement of the bottom support assembly 800, the whole tool is convenient to move and transport.

Example 2:

as shown in fig. 7, in this embodiment, a guide assembly 900 is added on the basis of embodiment 1, the guide assembly 900 is four groups, and is uniformly arranged along the circumferential direction of the electric lifter 710, the guide assembly 900 includes a linear bearing 910 and a guide shaft 920, the linear bearing 910 is mounted at the top end of the mounting frame 720, the guide shaft 920 passes through the linear bearing 910 and is in sliding fit with the linear bearing 910, the top end of the guide shaft 920 is connected with the rotating base 610, and the bottom end thereof extends into the mounting frame 720. Through the guide assembly 900, the APU system is ensured to be capable of lifting along the guide shaft 920 in the jacking process, so that shaking is avoided, and the stability of the posture of the APU system in the jacking process is ensured.

The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an APU jacking frock, includes top braced frame (100), trimming module (200), course adjustment frame (300), X/Y are to adjusting part (400), exhibition are to adjusting part (500), Z axle gyration subassembly (600) and jacking subassembly (700), jacking subassembly (700) vertical setting, and its drive end upwards, the bottom of Z axle gyration subassembly (600) is connected with the drive end of jacking subassembly (700), and its top is connected with the bottom of exhibition to adjusting part (500), the top of exhibition is to adjusting part (400) and the bottom of course adjustment frame (300) are connected, its characterized in that to adjusting part (400) are passed through to the top of frame (500): the trimming assembly (200) comprises

The hand-operated lifting machine (210) is vertically arranged at one side of the top end of the course adjusting frame (300), and the driving end of the hand-operated lifting machine is upwards;

a connection shaft (220) horizontally installed at one side of the top support frame (100);

the knuckle bearing (230) is arranged at the driving end of the hand-operated lifting machine (210) and sleeved at the middle part of the connecting shaft (220);

the fine tuning components (200) are three groups, one group is arranged on one side of the top supporting frame (100), and the other two groups are oppositely arranged on the other side of the top supporting frame (100) along the X direction.

2. The APU jacking tooling of claim 1, wherein: the X/Y direction adjusting assembly (400) comprises an X direction adjusting group (410), a Y direction adjusting group (420) and an adapter (430), wherein the X direction adjusting group (410) is horizontally arranged at the bottom end of the navigation direction adjusting frame (300) along the X direction, the Y direction adjusting group (420) is horizontally arranged at the top end of the unfolding direction adjusting frame (500) along the Y direction, and the X direction adjusting group (410) and the Y direction adjusting group (420) are connected through the adapter (430).

3. The APU jacking tooling of claim 2, wherein: the X is to adjusting group (410) including X to frame (411), X to lead screw (412), X to lead screw nut (413), X to slider (414) and X to handle (415), the top of X to frame (411) is connected with the bottom of course adjustment frame (300), X is to the bottom middle part of lead screw (412) rotation installation in X to frame (411), and along X to the level setting, X is to lead screw nut (413) thread bush and locates X to lead screw (412), X is to slider (414) along Y to install respectively in X to the both ends of lead screw nut (413), the top of X to slider (414) is to the bottom sliding connection of frame (411), and the top of its bottom and adapter (430) are connected, X is to handle (415) and one end of X to lead screw (412) are connected.

4. The APU jacking tooling of claim 2, wherein: y is to adjusting group (420) including Y to frame (421), Y to lead screw (422), Y to lead screw nut (423), Y to slider (424) and Y to handle (425), the bottom of Y to frame (421) is connected with the top of exhibition to adjusting frame (500), Y is to lead screw (422) rotate and install in the middle of the top of Y to frame (421), and along Y to the level setting, Y is to lead screw nut (423) thread bush and locates Y to lead screw (422), Y is to slider (424) along X to install respectively in Y to the both ends of lead screw nut (423), the bottom of Y to slider (424) is to the top sliding connection of frame (421), and the bottom of its top and adapter (430) is connected, Y is to handle (425) and Y to the one end of lead screw (422) and be connected.

5. The APU jacking tooling of claim 1, wherein: the Z-axis rotation assembly (600) comprises a rotation base (610), a rotation disc (620), a central shaft (630), a thrust ball bearing (640) and a deep groove bearing (650), wherein a groove (660) is formed in the center of the top end of the rotation base (610), the thrust ball bearing (640) is arranged at the groove bottom of the groove (660), the central shaft (630) is vertically arranged at the groove bottom center of the groove (660), the rotation disc (620) is sleeved on the top end of the central shaft (630) through the deep groove bearing (650), the bottom end of the edge of the rotation disc (620) is connected with the thrust ball bearing (640), and the top end of the rotation disc (620) is connected with the bottom end of the unfolding direction adjusting frame (500).

6. The APU jacking tool of claim 5, wherein: the jacking assembly (700) comprises an electric lifter (710), a mounting frame (720), an electric control cabinet (730) and a remote controller (740), wherein the electric lifter (710) is vertically mounted on the mounting frame (720), the driving end of the electric lifter is connected with the bottom center of the rotating base (610), the electric control cabinet (730) is arranged in the mounting frame (720) and used for controlling lifting of the electric lifter (710), and the remote controller (740) is arranged on the outer side wall of the mounting frame (720) and is in communication connection with the electric control cabinet (730).

7. The APU jacking tool of claim 5, wherein: still including being used for spacing rotary disk (620) turned angle's of machinery circumference spacing group (670), circumference spacing group (670) are including spacing support (671), spacing axle (672), big packing ring (673) and fixed handle (674), the bottom at exhibition to adjusting frame (500) is installed to spacing support (671), arc spacing hole (675) have been seted up on rotating base (610), spacing axle (672) run through arc spacing hole (675), and with arc spacing hole (675) sliding fit, the top of spacing axle (672) is connected with spacing support (671), and its bottom is connected with fixed handle (674), spacing axle (672) are located to big packing ring (673) cover, the top of big packing ring (673) is contradicted with rotating base (610), and its bottom is contradicted with fixed handle (674).

8. The APU jacking tool of claim 6, wherein: still include ratchet handle group (750), ratchet handle group (750) include transmission shaft (751), shaft coupling (752) and handle (753), transmission shaft (751) rotate the top of installing in mounting bracket (720), the one end of transmission shaft (751) is connected with the input shaft in electric lift machine (710) through shaft coupling (752), and its other end is connected with handle (753).

9. The APU jacking tool of claim 6, wherein: still include bottom sprag subassembly (800), bottom sprag subassembly (800) include underframe (810), truckle (820), stabilizer blade (830), rings (840) and handrail (850), the top center of underframe (810) is connected with the bottom of mounting bracket (720), bottom four corners at underframe (810) are installed respectively to truckle (820), the four corners at underframe (810) are installed respectively in stabilizer blade (830), the top four corners at underframe (810) are installed respectively to rings (840), handrail (850) are installed in one side middle part of underframe (810).

10. The APU jacking tool of claim 6, wherein: still include guide assembly (900), guide assembly (900) are four groups, evenly arrange along the circumference of electronic lift (710), guide assembly (900) include linear bearing (910) and guiding axle (920), linear bearing (910) are installed on the top of mounting bracket (720), guiding axle (920) pass linear bearing (910), and with linear bearing (910) sliding fit, the top and the rotating base (610) of guiding axle (920) are connected, and its bottom extends to in mounting bracket (720).