CN211590086U - Multi-posture large-stroke adjustable auxiliary assembly device - Google Patents
Multi-posture large-stroke adjustable auxiliary assembly device Download PDFInfo
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- CN211590086U CN211590086U CN202020125424.1U CN202020125424U CN211590086U CN 211590086 U CN211590086 U CN 211590086U CN 202020125424 U CN202020125424 U CN 202020125424U CN 211590086 U CN211590086 U CN 211590086U
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- rotating shaft
- cushion
- supporting arm
- base
- adjustable auxiliary
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Abstract
The utility model discloses a multi-posture large-stroke adjustable auxiliary assembly device, which comprises a base, a cushion, a hydraulic system and a lifting mechanism, wherein the lifting mechanism consists of two or more than two X-shaped brackets, the X-shaped support consists of a support arm A and a support arm B which are crossed, more than two X-shaped supports are connected by adopting a middle rotating shaft, the lower end of the supporting arm A is correspondingly connected with a movable rotating shaft, the lower end of the supporting arm B is correspondingly connected with a fixed rotating shaft a, the fixed rotating shaft a is fixedly assembled on the base, the movable rotating shaft is connected on the base in a sliding manner, the movable rotating shaft is connected on a hydraulic oil cylinder of a hydraulic system, the other end of the hydraulic oil cylinder is connected on the base, the upper end of the supporting arm A is connected with a fixed rotating shaft B, the fixed rotating shaft B is connected to one end of the cushion support, the upper end of the supporting arm B is movably connected to the cushion support, and a cushion is arranged on the cushion support. The utility model discloses at required high free regulation, adopt the hydraulic pressure design, the locking is stable, and the hand pump drive supports long-time work.
Description
Technical Field
The utility model belongs to the technical field of the supplementary assembly that goes up and down, concretely relates to adjustable supplementary assembly quality of big stroke of many gestures.
Background
The airplane assembly is an important link of airplane manufacturing, the coordination between parts, parts and tools, and between tools is ensured, and the airplane manufacturing coordination mode for ensuring the assembly accuracy is an important characteristic of airplane manufacturing. The aircraft assembly process is complicated, the workload is large, the ground clearance of the aircraft is low during the aircraft assembly operation, the longitudinal space is narrow, the installation operation time under the belly exceeds hundreds of hours, the operation time is long, the working conditions related to the large elevation posture operation at an angle of 90-175 degrees are many, the neck and waist bearing operation intensity of an assembly worker is large, the height stroke change on the operation surface is large, the operation at any height within the height range of 270-600 mm is covered, the load (dead weight and weight lifting exceeding 150 kilograms) lifting operation conditions are many, the operation position is changed at any time, and the operation labor intensity of the worker is large. Referring to the existing devices with lifting mechanisms at home and abroad, such as height-adjusting office chairs, the longitudinal stroke is small, cylinders are unstable, long-term locking at fixed positions is difficult, multi-angle posture-raising operation cannot be realized, back neck support is weak, and the lifting mechanisms are not suitable for load-bearing assembly operation.
At present, no special device can be suitable for the operation working conditions, and an auxiliary assembly device which can be flexibly moved, can be lifted by a large stroke, can be locked at any height, is stable in lifting, has a large elevation angle adjusting range and good rigidity and is convenient to maintain needs to be designed.
The inventor finds that the prior arts have at least the following technical problems in the design process:
1. the existing air pressure lifting structure cannot be locked for a long time.
2. The telescopic range is too small, the height of the rhombic lifting mechanism is higher, but is larger than the highest height in the aircraft assembling process, and the rhombic lifting mechanism cannot be applied to aircraft assembling scenes.
3. The tool bag adopts a rigid structure, and can collide with a part to be installed or a part to damage a machine body or the part.
4. The power of the existing lifting mechanism is not enough to support the long-time work requirement.
5. The existing power supply is used as power, but when an airplane is maintained, the cruising ability of the battery cannot meet the requirement of continuous operation, and the load carried by the battery is limited.
Disclosure of Invention
For overcoming the not enough of above-mentioned existence, the utility model discloses an inventor continuously reforms transform and innovate through long-term exploration attempt and many times's experiment and effort, has provided the adjustable supplementary assembly quality of many gestures large stroke, and it can be at the required high free regulation of aircraft assembly, adopts hydraulic pressure design, and the locking is stable, and the hand pump drive supports long-time work.
In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides an adjustable supplementary assembly quality of big stroke of many gestures, it includes base, cushion, hydraulic system, elevating system comprises two or more than two X type supports, X type support comprises support arm A and support arm B alternately, adopts middle pivot to connect between the more than two X type supports, corresponds at support arm A lower extreme and connects movable rotating shaft, corresponds at support arm B lower extreme and connects fixed pivot an, fixed pivot a is fixed to be assembled on the base, movable rotating shaft sliding connection is on the base, movable rotating shaft connects on hydraulic system's hydraulic cylinder, the hydraulic cylinder other end is connected on the base, connect fixed pivot B in support arm A upper end, fixed pivot B connects in cushion support one end, support arm B's upper end swing joint is on the cushion support, install the cushion on the cushion support.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the position of the cross point of the X-shaped bracket is close to the lower ends of the supporting arm A and the supporting arm B.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the base is two horizontal poles and a montant, connects the montant in the one end of two horizontal poles, and fixed pivot a and activity pivot are installed on the horizontal pole, and hydraulic cylinder fixes on the montant.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: rolling bearings are arranged at two ends of the movable rotating shaft, the rolling bearings are positioned on the cross rod, a second rolling bearing is correspondingly arranged at the lower part of the cross rod in a manner of being tightly attached to the cross rod, the rolling bearings at the upper part of the cross rod are connected with two ends of the rolling bearings at the lower part through metal connecting sheets, and the metal connecting sheets are connected to a central shaft of the rolling bearings, so that the X-shaped support can conveniently slide.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: two ends of the two cross rods are warped upwards, and universal wheels with brakes are installed at the warped positions.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the cushion is also rotatably connected with the backrest, and the rotation angle between the cushion and the backrest is 85-175 degrees.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the top of the backrest is also provided with a detachable headrest.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: a sliding groove is arranged on the cushion support, a sliding rod is arranged in the sliding groove, and one end of the sliding rod is connected with the upper end of the supporting arm for fixing the rotating shaft a.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the hydraulic cylinder is installed on the base through the mount pad, and the mount pad is the L type.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the hydraulic system comprises a hydraulic oil cylinder and a hand pump, and the hand pump is connected with the hydraulic oil cylinder.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the hand pump is arranged on the side surface of the cushion and fixed on the cushion bracket, and a handle with an anti-slip sleeve is arranged on the hand pump.
According to adjustable supplementary assembly quality of big stroke of many gestures, its further preferred technical scheme is: the side surface of the cushion is provided with an article storage bag which is fixed on the cushion or the cushion bracket and is made of soft material. Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:
1. adopt hydraulic flexible mode, can lock for a long time, guarantee that the working height can not change.
2. The height is lifted by adopting the X-shaped support, the telescopic range is large, and the initial height is small.
3. The tool bag is modified into soft materials such as a cloth bag, sharp folding angles are not protruded, collision between the tool bag and a part to be installed is not easy to occur, and the part or the part to be installed cannot be damaged even if the tool bag is touched.
4. The power supply sets up to artifical manual drive to set up the operating handle beside the cushion, the operation of being convenient for can support long-time operation, and power does not receive the restriction.
5. The utility model discloses the seat of constituteing by cushion and back can realize being greater than 85 angular adjustment to can the optional position locking, solve the operation problem at the big angle of elevation of multi-angle.
6. The utility model discloses a set up the gyro wheel in each foot of device bottom, realize promoting in a flexible way, solved the problem of operation position adjustment at any time, convenient operation.
7. The utility model discloses utilize hydraulic pressure to stop promptly, can remain stable characteristics for a long time, base slide bar and slide bearing, bearing and track pass through the face contact slip, and base frame length is about 1.7 times of upper portion cushion length, and the width is the stable quadrangle design about 1.1 times of cushion width, but has solved the arbitrary high locking, and the steady problem of going up and down has solved wide-angle, the stationarity problem of big stroke operation adjustment simultaneously.
8. The utility model discloses set up the strengthening rib on X type support, strengthening rib and all section bars all adopt the thickening steel pipe for the bearing capacity of device is more than 200 kilograms.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
The labels in the figure are respectively: 1. lifting mechanism 2, cushion 3, hydraulic system 4, base 5, cushion support 6 and storage bag
101. Support arm A102, support arm B103, intermediate shaft 104, movable shaft 105, fixed shaft a 106, fixed shaft B107, rolling bearing 108, metal connecting sheet
201. Backrest 202. headrest
301. Hydraulic cylinder 302. hand pump
401. Cross bar 402, vertical bar 403, universal wheel with brake
501. Runner 502 slide bar.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
Example 1:
as shown in figure 1, the multi-posture large-stroke adjustable auxiliary assembly device comprises a base 4, a seat cushion 2, a hydraulic system and a lifting mechanism 1. The lifting mechanism 1 adopts two or more X-shaped bracket groups, and the X-shaped bracket is formed by crossing a support arm A101 and a support arm B102 into an X shape. The intersection points of the X-shaped supports are connected by using an intermediate rotating shaft 103, and the lower ends of the supporting arms A101 are correspondingly connected with a movable rotating shaft 104. The lower end of the support arm B102 is correspondingly connected with a fixed rotating shaft a105, the fixed rotating shaft a105 is fixedly assembled on the base 4, the movable rotating shaft 104 is slidably connected on the base 4, meanwhile, the movable rotating shaft 104 is further connected on a hydraulic oil cylinder 301 of a hydraulic system, the other end of the hydraulic oil cylinder 301 is connected on the base 4, the upper end of the support arm A101 is connected with a fixed rotating shaft B106, the fixed rotating shaft B106 is connected at one end of the cushion support 5, the upper end of the support arm B102 is also movably connected on the cushion support 5, and then the cushion 2 is installed on the cushion support 5.
The intersection point of the X-shaped bracket is located near the lower ends of the support arms a101 and B102.
The base 4 is a frame base composed of two cross rods 401 and a vertical rod 402, the vertical rod is connected to one end of each cross rod, the fixed rotating shaft a105 and the movable rotating shaft 104 are installed on the cross rods, and the hydraulic oil cylinder 301 is fixed on the vertical rod.
Set up the circular shape strengthening rib in support arm A and support arm B's crossing department, pivot in the middle of strengthening rib central point puts and settles, and middle part pivot both ends are connected on the reinforcing center, and the existence of strengthening rib can increase the intensity of support arm, and the installation of pivot is firm in the middle of guaranteeing simultaneously, and area of contact between middle part pivot and the support arm increases and makes the increase of lifting surface area, and wearing and tearing reduce has prolonged the life of device.
And the upper end of the support arm B is provided with a mounting hole, a rotating shaft is movably mounted in the mounting hole, and the rotating shaft is axially fixed.
The middle part of the movable support is provided with an installation block, the installation block is movably arranged on the movable support in a penetrating mode, the installation block is fixed in the axial direction, and the installation block is connected with a telescopic rod of the telescopic mechanism.
The two ends of the two cross rods are warped upwards, the universal wheels 403 with brakes are installed at the warping positions, the universal wheels with brakes can conveniently move the whole multi-posture large-stroke adjustable auxiliary assembly device, and the four universal wheels are locked after reaching a required place.
The cushion is two segmentation structures, and the angle of adjustable contained angle is 85-180, and the cushion still has and to dismantle the headrest, conveniently changes the cushion angle when the operation, increases the headrest and can make things convenient for the workman to lie flat and operate.
The cushion support 5 is a square plate, two sides of the square plate are curled inwards to form a square sliding groove 501, a sliding rod 502 is arranged in the sliding groove 501, and one end, extending out of the sliding groove 501, of the sliding rod 502 is connected and fixed to the upper end of the support arm B102.
A sliding groove 501 is arranged on the seat cushion bracket 5, a sliding rod 502 is arranged in the sliding groove, and one end of the sliding rod 502 is connected with the upper end of the supporting arm for fixing the rotating shaft a.
The hydraulic system comprises a hydraulic oil cylinder 301 and a hand pump 302, and the hand pump is connected with the hydraulic oil cylinder. The hydraulic system can be replaced by a screw rod structure or other elements capable of achieving the telescopic function, a hydraulic oil cylinder is adopted as a telescopic mechanism, good locking performance of the hydraulic system can be guaranteed, meanwhile, a manual driving mode is adopted as a power source, long-time work can be well adapted, and power limitation or battery consumption and the like are not worried.
The hand pump 302 is arranged on the side surface of the cushion and fixed on the cushion bracket, and a handle with an anti-slip sleeve is arranged on the hand pump, so that the hand pump is convenient for people to operate on the seat.
Be provided with storing bag 6 in the side of cushion 2, storing bag 6 is fixed on cushion or cushion support, and the material of storing bag best adopts soft material, and the instrument bag is revised for soft materials such as sack, does not have outstanding sharp-pointed dog-ear, is difficult for bumping with treating installation position or part, even take place to touch also can not produce the damage to the part or treat installation position, can treat installation position or part and play better guard action.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. A multi-posture large-stroke adjustable auxiliary assembly device comprises a base, a cushion, a hydraulic system and a lifting mechanism, it is characterized in that the lifting mechanism is composed of two or more X-shaped supports, the X-shaped supports are composed of a supporting arm A and a supporting arm B which are crossed, the two or more X-shaped supports are connected by adopting a middle rotating shaft, the lower end of the supporting arm A is correspondingly connected with a movable rotating shaft, the lower end of the supporting arm B is correspondingly connected with a fixed rotating shaft a, the fixed rotating shaft a is fixedly assembled on the base, the movable rotating shaft is connected on the base in a sliding manner, the movable rotating shaft is connected on a hydraulic oil cylinder of a hydraulic system, the other end of the hydraulic oil cylinder is connected on the base, the upper end of the supporting arm A is connected with a fixed rotating shaft B, the fixed rotating shaft B is connected to one end of the cushion support, the upper end of the supporting arm B is movably connected to the cushion support, and a cushion is arranged on the cushion support.
2. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein the intersection point of the X-shaped bracket is positioned near the lower ends of the supporting arm A and the supporting arm B.
3. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein the base is composed of two cross rods and a vertical rod, the vertical rod is connected to one end of each of the two cross rods, the fixed rotating shaft a and the movable rotating shaft are installed on the cross rods, and the hydraulic oil cylinder is fixed on the vertical rod.
4. The multi-posture large-stroke adjustable auxiliary assembly device according to claim 3, wherein rolling bearings are arranged at two ends of the movable rotating shaft, the rolling bearings are positioned on the cross bar, a second rolling bearing is correspondingly arranged at the lower part of the cross bar in a manner of being tightly attached to the cross bar, the rolling bearings at the upper part of the cross bar are connected with two ends of the rolling bearings at the lower part through metal connecting sheets, and the metal connecting sheets are connected to a central shaft of the rolling bearings.
5. The multi-posture large-stroke adjustable auxiliary assembling device of claim 3, wherein two ends of the two cross rods are warped upwards, and universal wheels with brakes are installed at the warped positions.
6. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein the cushion is further rotatably connected with the backrest, the rotation angle between the cushion and the backrest is 85-175 degrees, and a detachable headrest is further mounted on the top of the backrest.
7. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein the cushion support is a square plate, two sides of the square plate are curled inwards to form a square sliding groove, a sliding rod is arranged in the sliding groove, and one end of the sliding rod extending out of the sliding groove is connected and fixed to the upper end of the support arm B.
8. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein the hydraulic cylinder is mounted on the base through a mounting seat, and the mounting seat is L-shaped.
9. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein the hydraulic system comprises a hydraulic cylinder and a hand pump, the hand pump is connected with the hydraulic cylinder, the hand pump is arranged on the side surface of the cushion and fixed on the cushion support, and a handle with an anti-skid sleeve is arranged on the hand pump.
10. The multi-posture large-stroke adjustable auxiliary assembling device of claim 1, wherein a storage bag is arranged on the side surface of the cushion, and the storage bag is fixed on the cushion or the cushion bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125424.1U CN211590086U (en) | 2020-01-20 | 2020-01-20 | Multi-posture large-stroke adjustable auxiliary assembly device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125424.1U CN211590086U (en) | 2020-01-20 | 2020-01-20 | Multi-posture large-stroke adjustable auxiliary assembly device |
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| CN211590086U true CN211590086U (en) | 2020-09-29 |
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| CN202020125424.1U Active CN211590086U (en) | 2020-01-20 | 2020-01-20 | Multi-posture large-stroke adjustable auxiliary assembly device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318468A (en) * | 2020-11-21 | 2021-02-05 | 西安热工研究院有限公司 | Auxiliary creeper for overhauling long and narrow working face |
-
2020
- 2020-01-20 CN CN202020125424.1U patent/CN211590086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318468A (en) * | 2020-11-21 | 2021-02-05 | 西安热工研究院有限公司 | Auxiliary creeper for overhauling long and narrow working face |
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