CN220033932U - Rotatable multi-degree-of-freedom cargo handling mechanism - Google Patents

Abstract

The utility model relates to a rotatable multi-degree-of-freedom cargo handling mechanism, which comprises a handling trolley, wherein a baffle plate which is rotationally connected with the handling trolley is arranged on the handling trolley, a sliding plate is vertically and slidably connected with the side end of the baffle plate, a sliding block is slidably connected with the outer side of the sliding plate along the length direction of the sliding plate, an L-shaped bearing plate is connected with the sliding block through two mutually hinged rib plates, the two rib plates are respectively hinged with the sliding block and the bearing plate away from the mutually hinged ends, a first hydraulic cylinder for driving the bearing plate to move is arranged on the sliding block, the output end of the first hydraulic cylinder extends downwards in an inclined manner and is connected with the bearing plate, a first motor is fixedly arranged on the sliding block, the top end of the first motor is connected with a gear and is meshed with a rack fixedly arranged on the sliding plate through the gear so as to drive the sliding block to slide, and the sliding plate is in sliding connection with the baffle plate through a lead screw.

Description

Rotatable multi-degree-of-freedom cargo handling mechanism

Technical Field

The utility model relates to a rotatable multi-degree-of-freedom cargo handling mechanism.

Background

With the rapid development of the economy and society, more and more people need to handle large goods, such as air conditioners, washing machines, refrigerators and the like. If the vehicle is directly carried by manpower, a large number of carrying workers are required, which results in an increase in cost and a low working efficiency. Based on these problems, different cargo handling mechanisms have been developed and the goals of saving manpower and improving work efficiency have been achieved. But these handling mechanisms can only effect cargo handling in both the horizontal and vertical directions. When carrying the goods in different positions, need whole equipment to readjust the angle and carry, this greatly reduced work efficiency, increased operating time. These mechanisms often cannot be rotated to different angles to effect cargo handling. Therefore, there is an urgent need to design a rotatable multiple degree of freedom cargo handling mechanism.

Disclosure of Invention

In view of the defects of the prior art, the technical problem to be solved by the utility model is to provide the rotatable multi-degree-of-freedom cargo handling mechanism, which is reasonable in structure, convenient and efficient.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a rotatable multi freedom cargo handling mechanism, includes the transport trolley, be provided with the baffle rather than rotating and being connected on the transport trolley, the vertical sliding connection of baffle side has the sliding plate, its length direction sliding connection has the slider along the sliding plate outside, be connected with the loading board of L type through two articulated floor each other on the slider, two floor keep away from each other articulated end respectively with slider, loading board articulated, be provided with the first pneumatic cylinder that is used for driving the loading board and remove on the slider, this first pneumatic cylinder output slant downwardly extending is connected with the loading board, set firmly first motor on the slider, first motor top is connected with the gear and meshes with the rack that sets firmly on the sliding plate through the gear in order to drive the slider and slide, the sliding plate is through lead screw drive and baffle sliding connection.

Further, a second motor which is used for driving the baffle to rotate is arranged under the baffle on the carrying trolley, and the top output end of the second motor is connected with a fixed seat embedded in the bottom of the baffle.

Further, the base slide plate which slides back and forth under the drive of the second hydraulic cylinder is arranged on the upper end face of the carrying trolley, the second hydraulic cylinder is fixedly connected to the carrying trolley, the lower end of the base slide plate is in sliding connection with the upper end face of the carrying trolley, and the second motor is fixedly arranged on the base slide plate.

Furthermore, the baffle bottom has set firmly two piece at least bracing pieces that are used for auxiliary stay, the bracing piece lower extreme all supports in base slide surface through the universal castor.

Further, the through hole for connecting the screw nut with the sliding plate is formed in the baffle in a front-back penetrating way, the screw rod vertically extends in the through hole, the bottom end of the screw rod is rotationally connected with the baffle, the top end of the screw rod penetrates out of the baffle to be driven to rotate by a third motor, and the third motor is fixedly connected to the top of the baffle.

Furthermore, two vertically extending dovetail grooves are symmetrically formed in the front side face of the baffle, and two adjusting sliding blocks and the dovetail grooves are fixedly arranged on the rear side of the sliding plate to vertically slide in a matched mode.

Compared with the prior art, the utility model has the following beneficial effects: the second motor realizes the rotation movement in the horizontal plane, namely steering alignment; and the motor, the screw rod, the gear and other structures realize linear motion in the horizontal direction and linear motion in the vertical direction, so that the multi-degree-of-freedom adjustment is realized to carry out a carrying task, the flexibility of carrying cargoes is greatly improved, the working efficiency is improved, and the working time is saved.

The utility model will be described in further detail with reference to the drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of a construction of an embodiment of the present utility model;

FIG. 2 is a left side view of an embodiment of the present utility model;

FIG. 3 is a front view of an embodiment of the present utility model;

fig. 4 is a bottom view of an embodiment of the present utility model.

In the figure: the device comprises a 1-carrying trolley, a 2-baffle, a 3-sliding plate, a 4-sliding block, a 5-rib plate, a 6-bearing plate, a 7-first hydraulic cylinder, an 8-first motor, a 9-gear, a 10-rack, a 11-screw rod, a 12-hinge seat, a 13-second motor, a 14-fixed seat, a 15-second hydraulic cylinder, a 16-base sliding plate, a 17-supporting rod, a 18-universal castor, a 19-through hole, a 20-third motor, a 21-dovetail chute, a 22-adjusting sliding block and a 23-strip-shaped sliding rail.

Detailed Description

In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-4, a rotatable multi-degree-of-freedom cargo handling mechanism, including transport trolley 1, be provided with on the transport trolley rather than rotating baffle 2 that is connected, baffle side end vertical sliding connection has sliding plate 3, sliding plate outside is followed its length direction sliding connection and is had slider 4, be connected with L type loading board 6 through two articulated floor 5 each other on the slider, two floor keep away from each other articulated end respectively with slider, loading board, be provided with on the slider and be used for driving the first pneumatic cylinder 7 that the loading board removed, this first pneumatic cylinder output slant downwardly extending is connected with the vertical section top of loading board, set firmly first motor 8 on the slider, first motor top is connected with gear 9 and meshes with rack 10 that sets firmly on the sliding plate through the gear in order to drive the slider and slide, the sliding plate is through lead screw 11 drive and baffle sliding connection.

In the embodiment of the utility model, the carrying trolley consists of a supporting platform, a plurality of driving wheels and driving components, plays a role in supporting and conveying, is a general purpose and is not repeated herein.

In the embodiment of the utility model, the sliding block and the bearing plate are respectively provided with the hinging seats 12 used for hinging with the rib plates, two groups of rib plates are symmetrically arranged left and right, two groups of corresponding hinging seats are symmetrically arranged left and right, and the first hydraulic cylinder is positioned between the two hinging seats.

In the embodiment of the utility model, a second motor 13 for driving the baffle to rotate is arranged on the carrying trolley right below the baffle, and the output end of the top of the second motor is connected with a fixed seat 14 embedded at the bottom of the baffle.

In the embodiment of the utility model, the upper end surface of the carrying trolley is provided with a base sliding plate 16 which is driven by a second hydraulic cylinder 15 to slide back and forth, the second hydraulic cylinder is fixedly connected to the carrying trolley, the lower end of the base sliding plate is in sliding connection with the upper end surface of the carrying trolley, and the second motor is fixedly arranged on the base sliding plate.

In the embodiment of the utility model, at least two supporting rods 17 for supporting are fixedly arranged at the bottom of the baffle plate, and the lower ends of the supporting rods are supported on the surface of the base sliding plate through universal casters 18.

In the embodiment of the utility model, a through hole 19 for connecting a screw nut with a sliding plate is formed on the baffle plate in a front-back penetrating way, the screw rod extends vertically in the through hole, the bottom end of the screw rod is rotationally connected with the baffle plate, the top end of the screw rod penetrates out of the baffle plate to be driven to rotate by a third motor 20, and the third motor is fixedly connected to the top of the baffle plate.

In the embodiment of the utility model, two dovetail sliding grooves 21 extending vertically are symmetrically formed in the front side surface of the baffle, two adjusting sliding blocks 22 are fixedly arranged on the rear side of the sliding plate and slide vertically in cooperation with the dovetail sliding grooves, and a strip-shaped sliding rail 23 extending leftwards and rightwards for sliding of the sliding blocks is formed in the front end surface of the sliding plate.

The working principle of the embodiment of the utility model is as follows: firstly, the whole body is driven to move to a proper position by a carrying trolley; next, driving the screw rod to move the bearing plate to a proper height through a third motor; the next step is that the gear is driven by the first motor to move on the rack, so that the bearing plate is moved to a proper horizontal position left and right; the baffle and the integral structure on the baffle are rotated to a proper position through the second motor, so that the goods are ensured to be positioned at the most proper angle of the bearing plate to bear the goods; after carrying the goods, the goods are stretched and retracted through the second hydraulic cylinder to slide to a proper position forwards and backwards, so that unstable gravity center is avoided during carrying; finally, the first hydraulic cylinder is contracted to be matched with the rib plate to rotate so as to drive the bearing plate to move to carry; the universal castor is positioned below the baffle plate, plays a role in bearing part of load, and ensures the safety of the mechanism.

The present utility model is not limited to the preferred embodiments described above, and any person may derive various other rotatable multiple degree of freedom cargo handling mechanisms in light of the present utility model. All equivalent changes and modifications made according to the claims of the present utility model shall fall within the scope of the present utility model.

Claims (6)

1. A rotatable multiple degree of freedom cargo handling mechanism, characterized by: including the floor truck, be provided with the baffle rather than rotating to be connected on the floor truck, the vertical sliding connection of baffle side has the sliding plate, the sliding plate outside is followed its length direction sliding connection and is had the slider, be connected with the loading board of L type through two articulated floor each other on the slider, two floor keep away from each other articulated end respectively with slider, loading board are articulated, be provided with the first pneumatic cylinder that is used for driving the loading board and remove on the slider, this first pneumatic cylinder output slant downwardly extending is connected with the loading board, set firmly first motor on the slider, first motor top is connected with the gear and meshes with the rack that sets firmly on the sliding plate in order to drive the slider and slide, the sliding plate is through lead screw drive and baffle sliding connection.

2. The rotatable multiple degree of freedom cargo handling mechanism of claim 1 wherein: the conveying trolley is provided with a second motor which is arranged right below the baffle and is used for driving the baffle to rotate, and the top output end of the second motor is connected with a fixed seat embedded in the bottom of the baffle.

3. A rotatable multiple degree of freedom cargo handling mechanism according to claim 2, wherein: the transport trolley is characterized in that a base sliding plate which is driven by a second hydraulic cylinder to slide back and forth is arranged on the upper end face of the transport trolley, the second hydraulic cylinder is fixedly connected to the transport trolley, the lower end of the base sliding plate is in sliding connection with the upper end face of the transport trolley, and a second motor is fixedly arranged on the base sliding plate.

4. A rotatable multiple degree of freedom cargo handling mechanism according to claim 3, wherein: the baffle bottom has set firmly two piece at least bracing pieces that are used for auxiliary stay, the bracing piece lower extreme all supports in base slide surface through the universal castor.

5. The rotatable multiple degree of freedom cargo handling mechanism of claim 1 wherein: the baffle is gone up and is had a perfect understanding the through-hole of offering feed screw nut and sliding plate connection from beginning to end, the lead screw is in the vertical extension of through-hole, and the bottom is rotated with the baffle and is connected, and the baffle is worn out on the top and is rotated through the drive of third motor, and this third motor links firmly at the baffle top.

6. The rotatable multiple degree of freedom cargo handling mechanism of claim 1 wherein: two vertically extending dovetail sliding grooves are symmetrically formed in the front side face of the baffle, and two adjusting sliding blocks and the dovetail sliding grooves are fixedly arranged on the rear side of the sliding plate and vertically slide in a matched mode.