CN218504519U

CN218504519U - Cargo transportation clamping device

Info

Publication number: CN218504519U
Application number: CN202223123241.4U
Authority: CN
Inventors: 何赛; 何宽; 陈爱萍; 何比
Original assignee: Xianning Shanhe Culture Development Co ltd
Current assignee: Xianning Shanhe Culture Development Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-02-21
Anticipated expiration: 2032-11-23

Abstract

The utility model belongs to the technical field of clamping, in particular to a cargo transportation clamping device, which comprises a bottom plate; the lifting mechanism is fixed on the top side of the bottom plate, the clamping mechanism is installed on the lifting mechanism, the fixing mechanism is installed on the clamping mechanism, the clamping mechanism comprises a hydraulic cylinder, a piston is installed on the inner side of the hydraulic cylinder, a piston rod is fixed on the bottom side of the piston, a fixed table is fixed on the bottom end of the hydraulic cylinder, a moving table is fixed on the bottom end of the piston rod, a clamping arm is installed on the moving table in a rotating mode through the matching of an installation seat, be fixed with the engaging lug on the fixed station periphery, the connecting rod is installed with one section rotation of arm lock to the engaging lug, the arm lock bottom is rotated and is installed splint, opens the hydraulic pump to drive the mobile station lift through the piston rod and move, thereby promote the arm lock rotatory, press from both sides the commodity and press from both sides tightly, splint pass through rotatory and commodity surface laminating simultaneously, have solved clamping device and can only the fixed shape of centre gripping, and the easy not hard up problem of long-time centre gripping.

Description

Cargo transportation clamping device

Technical Field

The utility model relates to a centre gripping technical field specifically is a cargo transportation clamping device.

Background

Cargo transportation generally refers to land cargo transportation, and is one of the main transportation modes in modern times, compared with marine transportation and air transportation, the cargo transportation is less influenced by weather and natural conditions, the transportation vehicles have multiple types, the loading capacity is large, the transportation cost is low, almost any commodity can be transported, and clamping devices are required to load and unload the commodity before and after the transportation.

When carrying out the centre gripping to commodity, current clamping device uses servo motor as the power supply, and the motor top side is fixed with the support frame, and support frame one end is rotated respectively and is installed two arm lock, and the motor output is fixed with the connecting rod, rotates between arm lock one end and the connecting rod and installs the connecting rod, drives the connecting rod rotation through the motor to it is rotatory to stimulate the arm lock through the connecting rod, realizes the centre gripping to commodity.

However, the prior clamping device has a certain limitation on the shape of the goods during clamping, and cannot clamp heavier objects, and meanwhile, the clamping device is fixed, inflexible and inconvenient to move during use, so that a goods transportation clamping device is provided.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, clamping device on the market uses servo motor to drive the arm lock rotation through the connecting rod and carries out the centre gripping, can only the fixed commodity shape of centre gripping and unable centre gripping heavier article, the inflexible problem of device fixation during the use, the utility model provides a freight clamping device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a cargo transportation clamping device, which comprises a bottom plate; the lifting mechanism is fixed on the top side of the bottom plate, the clamping mechanism is installed on the lifting mechanism, the fixing mechanism is installed on the clamping mechanism, and the hydraulic cylinder is fixed on the bottom side of the lifting mechanism.

Preferably, fixture includes the pneumatic cylinder, the piston is installed to the pneumatic cylinder inboard, the piston bottom side is fixed with the piston rod, the hydraulic cylinder bottom end is fixed with the fixed station, the piston rod bottom end is fixed with the mobile station, the mobile station rotates through the mount pad cooperation and installs the arm lock, be fixed with the engaging lug on the fixed station periphery, the connecting rod is installed with one section rotation of arm lock to the engaging lug, the splint are installed in the rotation of arm lock bottom, elevating platform top side is fixed with the hydraulic pump, the hydraulic pump output passes through pipe and the inside intercommunication of pneumatic cylinder, uses the pneumatic cylinder, and the during operation noise is little, can bear great load, stand wear and tear, corrosion resistance, not fragile.

Preferably, the fixing mechanism comprises a moving platform, a fixing rod is fixed on the top side of the moving platform, a fixing seat is fixed on the circumferential surface of the fixing platform, the fixing rod is installed in the fixing seat in an alternating mode, an inserting rod is arranged at the joint of the fixing rod and the fixing seat in an alternating mode, a supporting table is fixed on the top side of the bottom plate, the inserting rod is used for fixing, the fixing mechanism is simple in geometric shape, convenient to produce and process, wear-resistant, corrosion-resistant and not prone to damage.

Preferably, elevating system includes a supporting bench, a supporting bench top side is fixed with servo motor, the servo motor output passes a supporting bench and is fixed with the lead screw, a supporting bench inboard is fixed with the slide bar, uses screw rod transmission, the lead screw rotates and installs at a supporting bench inboard, rotate on the lead screw and install the elevating platform, and elevating platform slidable mounting is on the slide bar, directional wheel is installed respectively in bottom plate bottom side four corners, uses screw rod transmission, and its transmission axial force is big, can auto-lock, positioning accuracy is high, and transmission efficiency is high.

The utility model discloses an useful part lies in:

1. the utility model discloses a freight clamping device's structural design, through setting up fixture and fixed establishment, open the hydraulic pump, promote the piston rod through the piston and remove, thereby it carries out the lift and move to drive the mobile station, the connecting rod promotes the arm lock and rotates on the mobile station this moment, press from both sides the commodity tight, splint make its surface better through rotatory and the commodity laminating, after the centre gripping is fixed commodity, insert fixing base one side with the inserted bar, it is fixed with the dead lever, the arm lock will be in the centre gripping state this moment always, can not lead to centre gripping article to drop because of the clamping-time extension is not hard up, the commodity that clamping device can only the fixed shape of centre gripping has been solved, and the easy not hard up problem of long-time centre gripping.

2. The utility model discloses a cargo transportation clamping device's structural design through setting up elevating system, opens servo motor, and it is rotatory to drive the output lead screw to promote the elevating platform and carry out the lift removal on the slide bar, make the arm lock height change, the directional wheel of accessible removes clamping device simultaneously, makes it can the not commodity of centre gripping co-altitude, and it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is an overall front perspective structure diagram of the first embodiment;

fig. 2 is a schematic front perspective view of a fixing mechanism according to a first embodiment;

FIG. 3 is a side perspective sectional view of a clamping mechanism according to a first embodiment;

FIG. 4 is a schematic top view of a partial structure in accordance with the first embodiment;

fig. 5 is an overall front perspective structural diagram of the second embodiment.

In the figure: 1. a base plate; 2. a support table; 3. a servo motor; 4. a screw rod; 5. a slide bar; 6. a lifting platform; 7. a hydraulic pump; 8. a hydraulic cylinder; 9. a piston; 10. a piston rod; 11. a fixed table; 12. a fixed seat; 13. connecting lugs; 14. a mobile station; 15. a mounting base; 16. a fixing rod; 17. inserting a rod; 18. a connecting rod; 19. clamping arms; 20. a splint; 21. a directional wheel; 22. a round bar; 23. moving the plate; 24. a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a cargo transportation clamping device includes a base plate 1; a lifting mechanism is fixed on the top side of the bottom plate 1, a clamping mechanism is installed on the lifting mechanism, a fixing mechanism is installed on the clamping mechanism, a hydraulic cylinder 8 is fixed on the bottom side of the lifting mechanism, the clamping mechanism comprises a hydraulic cylinder 8, a piston 9 is installed on the inner side of the hydraulic cylinder 8, a piston rod 10 is fixed on the bottom side of the piston 9, a fixed table 11 is fixed on the bottom end of the hydraulic cylinder 8, a moving table 14 is fixed on the bottom end of the piston rod 10, a clamping arm 19 is installed on the moving table 14 in a matched and rotating mode through a mounting seat 15, a connecting lug 13 is fixed on the circumferential surface of the fixed table 11, a connecting rod 18 is installed on the connecting lug 13 and one section of the clamping arm 19 in a rotating mode, a clamping plate 20 is installed on the bottom end of the clamping arm 19 in a rotating mode, 6 top sides of elevating platform are fixed with hydraulic pump 7, the inside intercommunication of pipe and pneumatic cylinder 8 is passed through to hydraulic pump 7 output, in operation, when meetting clamping device can only the commodity of the fixed shape of centre gripping, and during the problem of unable centre gripping heavier article, through setting up fixture, open hydraulic pump 7, promote piston rod 10 through piston 9 and remove, thereby drive mobile station 14 and carry out the lifting movement, connecting rod 18 promotes arm lock 19 rotatory on mobile station 14 this moment, press from both sides the commodity tightly, splint 20 makes its surface better and the laminating of commodity through rotatory simultaneously, the area of contact with the commodity when increasing the centre gripping, make the centre gripping more firm, can carry out the centre gripping to the commodity of different shapes simultaneously.

The fixing mechanism comprises a moving table 14, a fixing rod 16 is fixed on the top side of the moving table 14, a fixing seat 12 is fixed on the periphery of the fixing table 11, the fixing rod 16 is installed in the fixing seat 12 in a penetrating mode, a supporting table 2 is fixed on the top side of the bottom plate 1, an inserting rod 17 is inserted in the joint of the fixing rod 16 and the fixing seat 12 in a penetrating mode, when the fixing mechanism works, when a commodity needs to be clamped for a long time and the clamping arm 19 loosens along with the prolonging of clamping time to cause the problem of falling, through the structure of the fixing mechanism, when the piston rod 10 drives the moving table 14 to rise to clamp the commodity, the moving table 14 pushes the fixing rod 16 to move upwards in the fixing seat 12, after the commodity is clamped and fixed, the inserting rod 17 is inserted into one side of the fixing seat 12 to fix the fixing rod 16, at the moment, the clamping arm 19 is always in a clamping state, and the clamping article cannot fall off due to loosening caused by the prolonging of the clamping time.

Elevating system includes brace table 2, 2 top sides of brace table are fixed with

servo motor

3, 3 output ends of servo motor pass brace table 2 and are fixed with lead screw 4, 2 inboard of brace table are fixed with slide bar 5, lead screw 4 rotates and installs 2 inboards at brace table, rotate on the lead screw 4 and install

elevating platform

6, and 6 slidable mounting of elevating platform on slide bar 5, directional wheel 21 is installed respectively in 1 bottom side four corners of bottom plate, and in the during operation, meetting clamping device rigidity, when using inflexible problem, through elevating system's structure, open servo motor 3, it is rotatory to drive output lead screw 4 to promote elevating platform 6 and carry out the lift removal on slide bar 5, make 19 high changes in arm lock, accessible directional wheel 21 removes clamping device simultaneously, makes it can the not goods of co-altitude of centre gripping, and it is more convenient to use.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, round bars 22 are respectively slidably mounted on two sides of the bottom plate 1, a moving plate 23 is fixed at one end of each round bar 22, and a pulley 24 is mounted on a bottom side of each moving plate 23; when the clamping device is used for clamping heavy objects, the gravity center of the clamping device is high, the gravity center of the clamping device is prone to toppling, the structure of the movable plate 23 is used for clamping heavy objects, the movable plate 23 is stretched out through the round rod 22, the bottom supporting area of the clamping device is increased, meanwhile, the clamping device can still be moved through the pulleys 24, the movable plate 23 can be retracted through the round rod 22 after the clamping device is used, the size of the clamping device is reduced, and the flexibility of the clamping device is not affected while the stability of the clamping device is improved.

The working principle, cargo transportation generally refers to land transportation of cargo, and is one of the modern major transportation modes, compared with the marine transportation and the air transportation, the cargo transportation is less influenced by the climate and the natural conditions, the transportation vehicles have various types, large loading capacity and lower transportation cost, almost any commodity can be transported, the prior clamping device has certain limitation on the shape of the commodity during clamping and can not clamp heavier articles, meanwhile, the clamping device is fixed, is inflexible and inconvenient to move when in use, and in order to solve the problem, the clamping device is pushed by arranging the clamping mechanism and the fixing mechanism to move to the position of an object to be clamped through the directional wheel 21, the servo motor 3 is turned on to drive the output end screw rod 4 to rotate, thereby pushing the lifting platform 6 to move up and down on the slide bar 5, moving the clamping device to a proper height, opening the hydraulic pump 7, pushing the piston rod 10 to move through the piston 9, thereby driving the moving platform 14 to move up and down, at the same time, the connecting rod 18 pushes the clamping arm 19 to rotate on the moving platform 14, clamping the commodity, meanwhile, the surface of the clamping plate 20 is better attached to the commodity through rotation, the contact area with the commodity is increased during clamping, after the commodity is clamped and fixed, the inserting rod 17 is inserted into one side of the fixed seat 12 to fix the fixed rod 16, the clamping arm 19 is always in a clamping state and will not loosen and fall off due to prolonged clamping time, and then when the clamping device is moved to a commodity placing position, like this through control servo motor 3 and hydraulic pump 7, put down commodity, solved clamping device and can only the commodity of centre gripping fixed shape, the easy not hard up of centre gripping time overlength, and the clamping device is not convenient for remove problem.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a freight clamping device which characterized in that: comprises a bottom plate (1); a lifting mechanism is fixed on the top side of the bottom plate (1), a clamping mechanism is installed on the lifting mechanism, a fixing mechanism is installed on the clamping mechanism, and a hydraulic cylinder (8) is fixed on the bottom side of the lifting mechanism;

fixture includes pneumatic cylinder (8), piston (9) are installed to pneumatic cylinder (8) inboard, piston (9) bottom side is fixed with piston rod (10), pneumatic cylinder (8) bottom mounting has fixed station (11), piston rod (10) bottom mounting has mobile station (14), mobile station (14) are rotated through mount pad (15) cooperation and are installed arm lock (19), be fixed with engaging lug (13) on fixed station (11) periphery, connecting rod (18) are installed in one section rotation of engaging lug (13) and arm lock (19), splint (20) are installed in arm lock (19) bottom rotation.

2. A cargo transportation hold down as defined in claim 1 wherein: the fixing mechanism comprises a moving platform (14), a fixing rod (16) is fixed on the top side of the moving platform (14), a fixing seat (12) is fixed on the circumferential surface of the fixing platform (11), the fixing rod (16) penetrates through and is installed in the fixing seat (12), and a supporting table (2) is fixed on the top side of the bottom plate (1).

3. A cargo transportation hold down as defined in claim 2 wherein: elevating system includes brace table (2), brace table (2) top side is fixed with servo motor (3), servo motor (3) output passes brace table (2) and is fixed with lead screw (4), brace table (2) inboard is fixed with slide bar (5).

4. A cargo transportation hold down as defined in claim 3 wherein: lead screw (4) rotate and install at brace table (2) inboard, rotate on lead screw (4) and install elevating platform (6), and elevating platform (6) slidable mounting is on slide bar (5).

5. A cargo transportation hold down as defined in claim 4 wherein: a hydraulic pump (7) is fixed on the top side of the lifting platform (6), and the output end of the hydraulic pump (7) is communicated with the interior of the hydraulic cylinder (8) through a guide pipe.

6. A cargo transportation hold down as defined in claim 5 wherein: an inserting rod (17) is inserted into the joint of the fixing rod (16) and the fixing seat (12), and four corners of the bottom side of the bottom plate (1) are respectively provided with a directional wheel (21).