CN212281990U

CN212281990U - Rectilinear flexible arm that can curl

Info

Publication number: CN212281990U
Application number: CN202020475943.0U
Authority: CN
Inventors: 姜晓明; 孙元凯
Original assignee: Zhuhai Nading Medical Technology Co ltd
Current assignee: Yantai naiding Medical Technology Co.,Ltd.
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-05
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a rectilinear flexible arm that can curl, include: a load bearing assembly; the lifting component can be fixed on the bearing component in a lifting motion manner along the vertical direction; at least one flexible arm of accepting, accept the arm top and articulate on lifting unit and vertically hang, lifting unit drives and accepts the arm and go upward to complete vertical state, and lifting unit drives down and accepts the arm and support on bearing unit and flexible and stretch out to complete horizontality gradually. When going to the highest position among this receiving device lifting unit, it hangs that the arm is accepted to be vertical, and occupation space is little, and it is convenient to deposit, and when lifting unit moved about down, lifting unit carried out the joint and rotated and the level stretches out and carry out the bearing, accepts the arm zero distance and stretches into and need shift the bottom and carry out the lifting, makes things convenient for the hospital to medical work such as moving, reduces medical staff's participation, practices thrift the manpower.

Description

Rectilinear flexible arm that can curl

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of automatic equipment, concretely relates to rectilinear flexible arm that can curl.

[ background of the invention ]

For partial incapacitated patients, hospitals generally need a plurality of medical care personnel to move in coordination or adopt a transfer machine group to transfer the human body, the former consumes too many personnel and has high physical consumption on the personnel; the transfer machine has larger volume, occupies too much space, is inconvenient to operate in narrow wards and influences the medical work.

There is a need for a carrying device which can replace manual carrying and use, occupies small space and has small volume, overcomes the defects of the prior art and meets the requirements of normal medical work of hospitals.

[ Utility model ] content

In order to solve the current problem that exists among the background art, the utility model provides a rectilinear flexible arm that can curl has the function that vertical lift realized accomodating, will accept the arm to stretch out to accept automatically and carry out and move, and occupation space is little, can the zero distance will accept the arm and stretch into need shift the thing bottom, convenient and practical.

The utility model adopts the following technical proposal:

a vertical, crimpable, telescoping, flexible robotic arm comprising:

a load bearing assembly;

the lifting assembly is arranged on the bearing assembly in a lifting motion manner along the vertical direction;

the top of the bearing arm is hinged to the lifting assembly and vertically suspended, the lifting assembly drives the bearing arm to move upwards to a completely vertical state, and the lifting assembly moves downwards to drive the bearing arm to be supported on the bearing assembly and be capable of being bent and gradually extending out to a completely horizontal state.

Furthermore, the bearing assembly comprises two bottom frames and a bearing beam, and the bearing beam horizontally spans and is fixed between the tops of the two bottom frames.

Further, lifting unit includes execute component, slide bar group, roof and back timber, slide bar group's stiff end is fixed on the chassis, the expansion end at top is connected the roof bottom surface, the execute component stiff end is fixed just the position is in on the chassis between the slide bar group, the execute component expansion end is connected the roof bottom surface, the back timber passes through tie-beam 71 level and fixes to the roof bottom surface, at least one accept the arm top and articulate the back timber lateral part.

Furthermore, the bearing arm is provided with a plurality of sections of joint arms hinged end to end, and two adjacent sections of joint arms are bent and rotated by taking the direction parallel to the length direction of the bearing beam as a central axis.

Furthermore, a limiting rod is fixedly arranged between the tops of the two underframe bodies and fixed on the underframe through a fixing plate, the limiting rod is parallel to the bearing beam and positioned above the bearing beam, the bearing arm penetrates through the bearing beam and extends out of the position between the bearing beam and the limiting rod in a downward movable mode, and the limiting rod is limited in the vertical direction.

Further, the actuating element is any one of an air cylinder, a hydraulic cylinder, an electric push rod or a gear rack mechanism.

The utility model has the advantages as follows:

when going to the highest position among this receiving device lifting unit, it hangs that the arm is accepted to be vertical, and occupation space is little, and it is convenient to deposit, and when lifting unit moved about down, lifting unit carried out the joint and rotated and the level stretches out and carry out the bearing, accepts the arm zero distance and stretches into and need shift the bottom and carry out the lifting, makes things convenient for the hospital to medical work such as moving, reduces medical staff's participation, practices thrift the manpower.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a vertical flexible mechanical arm capable of being curled and stretched;

fig. 2 is a schematic structural diagram of a vertical flexible mechanical arm capable of being curled and stretched in operation;

fig. 3 is a schematic view of the vertical flexible mechanical arm capable of being curled and extended to accept heavy objects according to the present invention.

[ detailed description ] embodiments

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

Referring to fig. 1-3, an embodiment of the present invention provides a vertical flexible mechanical arm capable of being curled and extended, specifically including: the bearing component plays a bearing role during moving, and simultaneously keeps the chassis of the whole equipment stable; the lifting component is arranged on the bearing component in a lifting motion along the vertical direction, the working space of the prior transfer machine is larger, especially in the sickroom with small space, the use is very inconvenient, the lifting component moves vertically to reduce the occupied space for unfolding and the storage during the work, and at least one flexible bearing arm 1, when the number of the bearing arms 1 is more than two, the bearing arms 1 are arranged in parallel alignment at intervals, and the top is fixed to the lifting assembly and suspended vertically, of course, in this embodiment only two sets of arms are shown, in practical application, the number of the bearing arms is not limited to two groups, and the bearing arms can be realized by simultaneously applying a plurality of groups of simultaneously working modes according to the requirements of users, when the lifting assembly drives the bearing arm 1 to move upwards to a completely vertical state, the occupied space is reduced, and the storage is convenient; work as the lifting unit drives down accept arm 1 support in on the bearing component and the flexible stretches out to complete horizontality, accept 1 level of arm and stretch out and receive the bearing object and place, keep many to accept arm 1 and be in the same horizontal plane on the parallel keeps the bearing object and place firmly, simultaneously more important point is, the material of accepting arm 1 is preferred nevertheless not the indiscriminate alloy steel material of using to can not warp and the appearance of rupture when bearing the bearing object of great suitable weight, in the ward of hospital, only need a medical personnel just can simple operation, but accept arm 1 level and carry out the lifting and shift after inserting the medical care bed lower part, time saving and labor saving, convenient and practical.

Referring to fig. 2, in the above embodiment, a further solution is that the load-bearing assembly includes two base frames 2 and a load-bearing beam 3, the load-bearing beam 3 is horizontally fixed across the top of the two base frames 2, and the load-bearing beam 3 plays a main role of supporting during operation, and the load-bearing beam 3 must maintain sufficient strength, and in this solution, a steel square tube is preferred.

Referring to fig. 1-2, the lifting assembly includes an actuator 4, a slide bar set 5, a top plate 6 and a top beam 7, wherein a fixed end of the slide bar set 5 is fixed on the base frame 2 and located at one end of the outer side of the base frame 2, one end of a slide bar 51 on the slide bar set 5 is a movable end, the movable end is connected to the bottom surface of the top plate 6, the fixed end of the actuator 4 is fixed on the base frame 2 and located between the slide bar sets 5, the movable end of the actuator 4 is connected to the bottom surface of the top plate 6, the top beam 7 is horizontally fixed to the bottom surface of the top plate 6 through a connecting beam 71, wherein the top beam 7 and the bearing beam 3 are arranged in parallel, the top end of at least one bearing arm 1 is hinged to the side of the top beam 7, the number of the specific bearing arm 1 is detachably set according to the needs of applications, when more stable bearing, usually, more than two bearing arms 1 are needed to be designed to be hinged to the top beam 7 in parallel and at intervals, a horizontal plane is formed on the top surfaces of the bearing arms 1 to better bear heavy objects, preferably, the actuating element 4 can be selected to be any one of an air cylinder, a hydraulic cylinder, an electric push rod or a gear rack mechanism, of course, the hydraulic cylinder is selected to be more stable in operation, the maximum mass which can be borne by the design of the device is about 200Kg, and the device is specifically selected by self and flexibly applied.

As shown in fig. 1 and 2, the receiving arm 1 is bent and deformed to form a horizontal extension to perform a receiving function under the supporting action of the bearing beam 3 when following the top beam 7 at different height positions, therefore, the receiving arm 1 has a plurality of segments of articulated arms 8 articulated end to end, two adjacent segments of articulated arms 8 are bent and rotated along a direction parallel to the length direction of the bearing beam 3 as a central axis, the receiving arm 1 with an excessively long length is not only easy to break and damage, but also easy to topple over due to unstable stress, for the number of articulated arms 8, the designed weight and the supporting stress point on the bearing beam 3 where the articulated arm 8 is located should be reasonably selected, in this embodiment, each receiving arm 1 preferably has four articulated arms 8, and when the height of the receiving arm 1 gradually decreases, the articulated arms 8 form an anticlockwise mutual articulated rotation, when the bearing arm 1 is located at the lowest limit position, the bearing beam 3 supports the first knuckle arm 8, all the knuckle arms 8 are located on the same horizontal line to prepare for fixing and bearing heavy objects, and the bearing arm 1 is inserted into the lower portion of a nursing bed to bear and lift the nursing bed in combination with the nursing bed of a hospital, so that the participation of a plurality of nursing staff in the prior art is omitted, and the labor is effectively saved.

In addition, as shown in fig. 1, a limiting rod 9 is further fixedly arranged between the tops of the two base frames 2, the limiting rod 9 is fixed on the base frames 2 through a fixing plate 10, the limiting rod 9 is parallel to the bearing beam 3 and is located above the bearing beam 3, the bearing arm 1 penetrates through the bearing beam 3 and the limiting rod 9 in a downward movable mode to extend out, the limiting rod 9 limits the bearing arm 1 in the vertical direction, and meanwhile, the limiting rod 9 also performs the horizontal supporting and limiting effect on the rear portion of the supported heavy object.

The utility model has the advantages that:

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A vertical, crimpable, telescoping, flexible robotic arm, comprising:

a load bearing assembly;

the top of the bearing arm is hinged to the lifting assembly and vertically suspended, the lifting assembly drives the bearing arm to move upwards to a completely vertical state, and the lifting assembly drives the bearing arm to move downwards to be supported on the bearing assembly and can be bent and gradually extend out to a completely horizontal state.

2. A vertical, crimpable, telescoping, flexible robotic arm according to claim 1, wherein: the bearing assembly comprises two bottom frames and a bearing beam, and the bearing beam horizontally spans and is fixed between the tops of the two bottom frames.

3. A vertical, crimpable, telescoping, flexible robotic arm according to claim 2, wherein: lifting unit includes execute component, slide bar group, roof and back timber, slide bar group's stiff end is fixed on the chassis, the expansion end at top is connected the roof bottom surface, the execute component stiff end is fixed just the position is in on the chassis between the slide bar group, the execute component expansion end is connected the roof bottom surface, the back timber passes through tie-beam 71 level and fixes to the roof bottom surface, at least one accept the arm top and articulate the back timber lateral part.

4. A vertical, crimpable, telescoping, flexible robotic arm according to claim 2, wherein: the bearing arm is provided with a plurality of sections of articulated arms hinged end to end, and two adjacent sections of articulated arms are bent and rotated by taking the direction parallel to the length direction of the bearing beam as a central shaft.

5. A vertical, crimpable, telescoping, flexible robotic arm according to claim 2, wherein: the bearing beam is characterized in that a limiting rod is fixedly arranged between the tops of the two bottom frames, the limiting rod is fixed on the bottom frames through a fixing plate, the limiting rod is parallel to the bearing beam and is positioned above the bearing beam, the bearing arm penetrates through the bearing beam and the limiting rod in a downward movable mode and extends out of the bearing beam and the limiting rod, and the limiting rod is limited in the vertical direction.

6. A vertical, crimpable, telescoping, flexible robotic arm according to claim 3, wherein: the actuating element is any one of an air cylinder, a hydraulic cylinder, an electric push rod or a gear rack mechanism.