Correcting table for lifting frame of electric fork lift truck

Abstract

The utility model relates to the technical field of cargo loading and unloading, in particular to an electric stacker lifting frame correcting table, which is characterized in that a correcting frame is movably arranged in a placing groove formed in a connecting frame, first sliding blocks are fixedly arranged on the front side and the rear side of a moving frame, and a double-shaft motor is fixedly arranged in the connecting frame; two output shafts of the double-shaft motor are each fixedly provided with two first threaded rods, one end of each first threaded rod is rotationally connected with the inner wall of the rectangular groove through a bearing, a lifting plate is hinged to the upper ends of the four connecting rods, a second sliding block is fixedly arranged at the bottom of the lifting plate, and the driving motor is fixedly arranged on the right side wall of the lifting plate; a second threaded rod is rotatably arranged in the second sliding groove in a penetrating mode through a bearing, one end of the second threaded rod is connected with an output shaft of the driving motor, and the second sliding block is rotatably arranged on the second threaded rod in a sleeving mode through threads, so that the position of a cargo tray on the lifting frame can be conveniently corrected, and the situation that the cargo tray is corrected by frequently moving an electric height pushing vehicle is not needed any more; and the use convenience and safety of the electric push-up vehicle are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cargo loading and unloading technical field, concretely relates to a kind of electric stacker truck lifting frame correction platform. BACKGROUND

[0002] Stacker truck refers to the various wheeled handling vehicles for loading, unloading, stacking, and short-distance transporting of component pallet goods. In the process of inserting the pallet of goods, the existing stacker truck needs to be constantly adjusted in position, so that the lifting frame can be inserted into the central position below the pallet of goods. This not only increases the complexity of the process and safety risks, but also requires a large operating site when adjusting the position of the stacker truck. Therefore, there is an urgent need for an electric stacker truck lifting frame correction platform. SUMMARY

[0003] The utility model aims at the defects and deficiencies of the prior art, and provides a reasonably designed electric stacker truck lifting frame correction platform to solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains lifting frame and connecting frame, lifting frame is fixedly provided with connecting frame;

[0005] It also contains:

[0006] Correction frame, the correction frame is movably arranged in the placing groove formed in the connecting frame, and a moving frame is movably arranged in the rectangular groove formed in the left and right sides of the bottom wall of the placing groove, a first sliding block is fixedly arranged on the front and rear sides of the moving frame, and the first sliding block is slidingly arranged in a first sliding groove formed in the inner side wall of the rectangular groove.

[0007] Double-shaft motor, the double-shaft motor is fixedly arranged in the connecting frame, and two output shafts of the double-shaft motor are fixedly provided with two first threaded rods, the screw threads of the two first threaded rods are arranged in opposite directions, the first threaded rod is threadedly rotated and arranged in the moving frame, and one end of the first threaded rod is rotatably connected to the inner wall of the rectangular groove through a bearing.

[0008] Connecting rod, the connecting rod is four, and is hingedly connected to the front and rear sides of the upper part of the two moving frames, the upper end of the four connecting rods is hingedly connected with a lifting plate, the correction frame is movably arranged on the lifting plate, a second sliding block is fixedly arranged on the bottom of the lifting plate, the second sliding block is slidingly arranged in a second sliding groove formed in the lifting plate, a receiving groove is formed in the front and rear side walls of the correction frame, and a stable protection mechanism is arranged in the receiving groove.

[0009] Driving motor, the driving motor is fixedly arranged on the right side wall of the lifting plate, a second threaded rod is rotatably arranged in the second sliding groove through a bearing, one end of the second threaded rod is connected to the output shaft of the driving motor, and the second sliding block is threadedly rotatably sleeved on the second threaded rod.

[0010] Further, the stable protection mechanism comprises:

[0011] A stable plate is movably arranged in the receiving groove, a first rotating rod is fixedly arranged on the stable plate, the first rotating rod is rotatably arranged in the receiving groove through a bearing, the lower end of the first rotating rod is rotatably connected with a second rotating rod through a bevel gear pair after penetrating through the receiving groove, and the end of the second rotating rod is rotatably connected with the correction frame through a bearing.

[0012] A first gear is fixedly arranged on the second rotating rod, and the first gear is arranged in a rotating groove arranged below the receiving groove on the side wall of the correction frame, a second gear is rotatably arranged in the rotating groove through a shaft and a bearing, the second gear is arranged in meshing with the first gear, and a toothed plate matched with the second gear is fixedly arranged on the inner wall of the placing groove.

[0013] Further, a spring is fixedly arranged in a cylindrical groove arranged on the inner wall of the receiving groove, one end of the spring is fixedly arranged with a limiting block, and two limiting grooves matched with the limiting block are arranged on the arc-shaped side wall of the stable plate.

[0014] Further, four third sliding blocks are fixedly arranged on the bottom of the correction frame, and the third sliding blocks are slidably arranged in third sliding grooves arranged on the upper portion of the lifting plate.

[0015] Further, four guide rods are fixedly arranged on the bottom of the lifting plate, and the guide rods are movably arranged in guide grooves arranged on the bottom of the placing groove.

[0016] Further, an anti-skid pad is fixedly arranged on the upper portion of the correction frame, and rubber pads are fixedly arranged on the left and right side walls of the correction frame and the inner walls of the left and right sides of the placing groove.

[0017] Compared with the prior art, the electric stacker lift correction table has the advantages that the position of the goods tray on the lifting frame can be conveniently corrected, the electric stacker does not need to be frequently moved for correction, and the convenience and safety of the electric stacker are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model.

[0019] Figure 2 is a sectional view of the connecting frame in the utility model.

[0020] Figure 3 is an exploded view of the parts of the correction frame, the moving frame, the first sliding block, the connecting rod, the lifting plate, the second sliding block, the toothed plate, the driving motor, the second threaded rod, the third sliding block and the guide rod in the utility model.

[0021] Figure 4It is the sectional view of the correction frame and the stable plate in the utility model.

[0022] Figure 5 It is Figure 4 The A part enlarged view in

[0023] Figure 6 It is the connection schematic view of the second gear and the toothed plate in the utility model.

[0024] Mark explanation:

[0025] Lifting frame 1, connecting frame 2, correction frame 3, placing groove 4, moving frame 5, first sliding block 6, rectangular groove 7, first sliding groove 8, double-shaft motor 9, first threaded rod 10, connecting rod 11, lifting plate 12, second sliding block 13, second sliding groove 14, storage groove 15, stable protection mechanism 16, stable plate 16-1, first rotating rod 16-2, second rotating rod 16-3, first gear 16-4, second gear 16-5, toothed plate 16-6, driving motor 17, second threaded rod 18, rotating groove 19, spring 20, limiting block 21, limiting groove 22, third sliding block 23, third sliding groove 24, guide rod 25, guide groove 26, anti-skid pad 27, rubber pad 28. Specific implementation

[0026] The technical scheme in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] As Figures 1-6 The specific implementation of the present embodiment adopts the following technical scheme: it comprises lifting frame 1 and connecting frame 2, the connecting frame 2 is fixedly arranged on the lifting frame 1;

[0028] It further comprises:

[0029] Correction frame 3, the correction frame 3 is movably arranged in the placing groove 4 formed in the connecting frame 2, the anti-skid pad 27 is fixedly arranged on the upper portion of the correction frame 3, the rubber pad 28 is fixedly arranged on the left and right side walls of the correction frame 3 and the left and right side inner walls of the placing groove 4, the anti-skid pad 27 can improve the friction between the correction frame 3 and the placed goods pallet, so that the phenomenon that the goods pallet is deviated on the correction frame 3 when adjusting the position of the goods pallet is avoided, the buffer effect of the rubber pad 28 can avoid that a person is pinched by hand when moving the correction frame 3, the moving frame 5 is movably arranged in the rectangular groove 7 formed in the left and right side inner walls of the placing groove 4, the first sliding block 6 is fixedly arranged on the front and rear sides of the moving frame 5, and the first sliding block 6 is slidably arranged in the first sliding groove 8 formed in the inner side wall of the rectangular groove 7;

[0030] A double-shaft motor 9 is fixedly arranged in the connecting frame 2, two output shafts of the double-shaft motor 9 are fixedly provided with two first threaded rods 10, the screw rotation directions of the two first threaded rods 10 are opposite directions, the first threaded rods 10 are threadedly rotatable through the moving frame 5, and one end of the first threaded rod 10 is rotatably connected to the inner wall of the rectangular groove 7 through a bearing;

[0031] Connecting rods 11 are arranged on the upper front and rear sides of the two moving frames 5, the upper ends of the four connecting rods 11 are hingedly connected with a lifting plate 12, the correcting frame 3 is movably arranged on the lifting plate 12, the bottom of the lifting plate 12 is fixedly provided with a second sliding block 13, the second sliding block 13 is slidably arranged in a second sliding groove 14 arranged on the lifting plate 12, the front and rear side walls of the correcting frame 3 are both provided with a receiving groove 15, the receiving groove 15 is provided with a stable protection mechanism 16, the bottom of the correcting frame 3 is fixedly provided with four third sliding blocks 23, the third sliding blocks 23 are slidably arranged in third sliding grooves 24 arranged on the upper portion of the lifting plate 12, the third sliding blocks 23 can provide moving auxiliary guidance for the movement of the correcting frame 3 on the lifting plate 12, thereby improving the stability of the correcting frame 3, the bottom of the lifting plate 12 is fixedly provided with four guide rods 25, the guide rods 25 are movably inserted into guide grooves 26 arranged at the bottom of the placing groove 4, the guide rods 25 can provide auxiliary moving guidance for the up-and-down movement of the lifting plate 12, thereby improving the stability of the lifting plate 12;

[0032] A driving motor 17 is fixedly arranged on the right side wall of the lifting plate 12, a second threaded rod 18 is rotatably arranged in the second sliding groove 14 through a bearing, one end of the second threaded rod 18 is connected with the output shaft of the driving motor 17, and the second sliding block 13 is threadedly rotatably sleeved on the second threaded rod 18;

[0033] The stable protection mechanism 16 comprises:

[0034] A stable plate 16-1 is movably arranged in the receiving groove 15, a first rotating rod 16-2 is fixedly arranged on the stable plate 16-1, a spring 20 is fixedly arranged in a cylindrical groove arranged on the inner wall of the receiving groove 15, one end of the spring 20 is fixedly provided with a limiting block 21, two limiting grooves 22 matched with the limiting block 21 are arranged on the arc-shaped side wall of the stable plate 16-1, the limiting block 21 can provide position state limitation for the stable plate 16-1 through the rebounding thrust of the spring 20, the first rotating rod 16-2 is rotatably arranged in the receiving groove 15 through a bearing, the lower end of the first rotating rod 16-2 is rotatably connected with a second rotating rod 16-3 through a bevel gear pair after penetrating through the receiving groove 15, and the end portion of the second rotating rod 16-3 is rotatably connected with the correcting frame 3 through a bearing;

[0035] The first gear 16-4 is fixedly sleeved on the second rotating rod 16-3, and is located in a rotating groove 19 formed in the side wall of the correcting frame 3 and below the storage groove 15, the second gear 16-5 is rotatably connected in the rotating groove 19 through a shaft and a bearing, the second gear 16-5 is arranged in meshing with the first gear 16-4, the toothed plate 16-6 is fixedly arranged on the inner wall of the placing groove 4 and cooperates with the second gear 16-5, when the correcting frame 3 moves upwards in the placing groove 4, the second gear 16-5 also moves upwards, and the cooperation of the toothed plate 16-6, the first gear 16-4, the first rotating rod 16-2 and the second rotating rod 16-3 can make the stabilizing plate 16-1 rotate to the outside of the storage groove 15, thereby improving the stability of the goods pallet on the correcting frame 3.

[0036] In use of the utility model, the electric stacker controls the lifting frame 1 to move to the bottom of the goods pallet, then the double-shaft motor 9 can be started, the double-shaft motor 9 drives the two sides of the first threaded rod 10 to rotate synchronously, and the movement of the two sides of the moving frame 5 is guided by the first sliding block 6 and the moving frame 5 provided, so that the two sides of the moving frame 5 move reversely synchronously, the connecting rod 11 is overturned and drives the lifting plate 12 to move upwards, the lifting plate 12 drives the correcting frame 3 to move upwards and lift the goods pallet, meanwhile, in the process that the second gear 16-5 moves upwards along with the correcting frame 3, the second gear 16-5 can drive the first gear 16-4 to rotate by cooperation of the second gear 16-5 and the toothed plate 16-6, the first gear 16-4 drives the second rotating rod 16-3 to rotate, the second rotating rod 16-3 drives the first rotating rod 16-2 by the transmission of the bevel gear pair, the first rotating rod 16-2 drives the stabilizing plate 16-1 to rotate to the outside of the storage groove 15, so that the goods pallet is prevented from tilting forwards and backwards on the correcting frame 3, then the driving motor 17 can be started, the driving motor 17 drives the second threaded rod 18 to rotate, so that the second sliding block 13 drives the correcting frame 3 to move left and right, the position of the goods pallet above the lifting frame 1 is corrected, then the double-shaft motor 9 is reversely rotated, and the lifting plate 12 is moved downwards by cooperation of the first threaded rod 10, the first sliding block 6, the moving frame 5 and the connecting rod 11, the lifting plate 12 drives the correcting frame 3 to move downwards, so that the goods pallet is placed on the lifting frame 1 again, meanwhile, in the process that the second gear 16-5 moves downwards along with the correcting frame 3, the stabilizing plate 16-1 is rotated into the storage groove 15 by cooperation of the toothed plate 16-6, the first gear 16-4, the second rotating rod 16-3 and the first rotating rod 16-2.

[0037] Compared with the prior art, the utility model has the advantages of:

[0038] Through the cooperation of the moving frame 5, the first slider 6, the double-shaft motor 9 and the first threaded rod 10, the lifting plate 12 can drive the correction frame 3 to move upwards, and the goods tray is separated from the resistance above the lifting frame 1, and then through the cooperation of the driving motor 17, the second threaded rod 18 and the second slider 13, the left and right movement of the correction frame 3 can be realized, so as to realize the central correction of the goods tray above the lifting frame 1.

[0039] After the correction frame 3 lifts the goods tray on the lifting frame 1 upwards, through the cooperation of the stable protection mechanism 16, the stable plate 16-1 in it can be turned out of the storage slot 15, so as to avoid the front and rear inclination and side turning of the goods tray on the correction frame 3;

[0040] Through the antiskid pad 27, the friction between the correction frame 3 and the placed goods tray can be improved, so as to avoid the position deviation of the goods tray on the correction frame 3 when the position of the goods tray is adjusted;

[0041] Through the buffering effect of the rubber pad 28, it can be avoided that a person mistakenly places hands in the placing slot 4 and is pinched in the process of moving the correction frame 3.

[0042] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and the equivalent replacement of part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An electric power lift truck lifting frame correction platform, comprising a lifting frame (1) and a connecting frame (2), the connecting frame (2) being fixedly arranged on the lifting frame (1); it further comprises: a correction frame (3) movably arranged in a placing groove (4) formed in the connecting frame (2), a moving frame (5) movably arranged in a rectangular groove (7) formed in the left and right sides of the bottom wall of the placing groove (4), a first sliding block (6) fixedly arranged on the front and rear sides of the moving frame (5), the first sliding block (6) being slidably arranged in a first sliding groove (8) formed in the inner side wall of the rectangular groove (7); a double-shaft motor (9) fixedly arranged in the connecting frame (2), two output shafts of the double-shaft motor (9) being fixedly provided with two first threaded rods (10), the screw rotation directions of the two first threaded rods (10) being opposite, the first threaded rods (10) being threadedly rotatable and penetrating through the moving frame (5), one end of the first threaded rod (10) being rotatably connected with the inner wall of the rectangular groove (7) through a bearing; four connecting rods (11) hingedly connected to the upper front and rear sides of the two moving frames (5), the upper ends of the four connecting rods (11) being hingedly connected with a lifting plate (12), the correction frame (3) being movably arranged on the lifting plate (12), a second sliding block (13) fixedly arranged on the bottom of the lifting plate (12), the second sliding block (13) being slidably arranged in a second sliding groove (14) formed in the lifting plate (12), a receiving groove (15) being formed in the front and rear side walls of the correction frame (3), a stable protection mechanism (16) being arranged in the receiving groove (15); a drive motor (17) fixedly arranged on the right side wall of the lifting plate (12), a second threaded rod (18) rotatably penetrating through the second sliding groove (14) through a bearing, one end of the second threaded rod (18) being connected with the output shaft of the drive motor (17), the second sliding block (13) being threadedly rotatably sleeved on the second threaded rod (18). characterized in that The stable protection mechanism (16) comprises: a stable plate (16-1) movably arranged in the receiving groove (15), a first rotating rod (16-2) fixedly penetrating through the stable plate (16-1), the first rotating rod (16-2) rotatably penetrating through the receiving groove (15) through a bearing, a second rotating rod (16-3) rotatably connected with the lower end of the first rotating rod (16-2) through a bevel gear pair after penetrating through the receiving groove (15), and the end of the second rotating rod (16-3) being rotatably connected with the correction frame (3) through a bearing. ​ ​ ​ ​ 2. The lift frame straightening table for electric lift trucks of claim 1 wherein: ​ ​ A first gear (16-4) is fixedly sleeved on the second rotating rod (16-3), and the first gear (16-4) is located in a rotating groove (19) formed in the side wall of the correction frame (3) below the accommodation groove (15). The rotating groove (19) is rotatably connected with a second gear (16-5) through a shaft and a bearing. The second gear (16-5) is engaged with the first gear (16-4). A toothed plate (16-6) matched with the second gear (16-5) is fixedly arranged on the inner wall of the placing groove (4).

3. The lift frame straightening table for electric lift trucks of claim 2 wherein: A cylindrical groove formed in the inner wall of the accommodation groove (15) is fixedly provided with a spring (20). One end of the spring (20) is fixedly provided with a limiting block (21). Two limiting grooves (22) matched with the limiting block (21) are formed in the arc-shaped side wall of the stabilizing plate (16-1).

4. The lift frame straightening table for electric lift trucks of claim 1 wherein: Four third sliding blocks (23) are fixedly arranged at the bottom of the correction frame (3) and slidably arranged in third sliding grooves (24) formed in the upper portion of the lifting plate (12).

5. The lift frame straightening table for electric lift trucks of claim 1 wherein: Four guide rods (25) are fixedly arranged at the bottom of the lifting plate (12) and movably inserted into guide grooves (26) formed in the bottom of the placing groove (4).

6. The lift frame straightening table for electric lift trucks of claim 1 wherein: A non-slip pad (27) is fixedly arranged at the upper portion of the correction frame (3). Rubber pads (28) are fixedly arranged on the left and right side walls of the correction frame (3) and the left and right inner walls of the placing groove (4).

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