CN219729746U - A tongs for on stacker - Google Patents

Abstract

The utility model discloses a gripper for a stacker, which relates to the technical field of stackers and comprises a support frame with a groove at the top, wherein two symmetrically arranged movable plates are sleeved on the support frame in a sliding mode, the vertical sections of the movable plates are of an n-shaped structure, an adjusting component is connected between the two movable plates and the support frame, two symmetrically arranged clamping claws are further connected between the two movable plates and the support frame through a clamping driving component, the gripper for the stacker is different from the prior art, the adjusting component is utilized, a motor a is started to enable a turntable to rotate and matched with the action of two push-pull rods, the distance between the two movable plates can be adjusted, and therefore two spline sleeves which are connected with each other in a rotating mode can move outside corresponding spline shafts, the distance between the two clamping claws can be adjusted, clamping transportation is facilitated for materials with larger volumes or smaller volumes, and the application range is wide.

Description

A tongs for on stacker

Technical Field

The utility model relates to the technical field of stackers, in particular to a gripper for a stacker.

Background

The stacker is a main lifting and transporting device in the stereoscopic warehouse, is a special lifting and mechanical device developed along with the stereoscopic warehouse, and can be divided into a rail stacker and a trackless stacker according to whether rails exist or not, wherein the rail stacker runs along the rails in a roadway when the stacker works, the working range of the rail stacker is limited by the rails, the trackless stacker is a stacker without rails, also called an overhead forklift, and the working range without rails is large.

The existing gripper for a stacker has the following defects: when carrying out the centre gripping to the material, because the inconvenient regulation of distance between two gripper jaws, and then can't carry out the centre gripping transportation to the material of bigger size or less size, lead to application scope limited, for this reason, we propose a tongs for on the stacker.

Disclosure of Invention

The utility model aims to provide a gripper for a stacker, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tongs for on stacker, includes the support frame that the top was equipped with the recess, the slip cap is equipped with the movable plate that two symmetries set up on the support frame, and the vertical section of movable plate is n-shaped structure, is connected with adjusting part between two movable plates and the support frame, still is connected with the gripper jaw that two symmetries set up through the centre gripping drive assembly between two movable plates and the support frame.

Preferably, the top end of the supporting frame is fixed with two symmetrically arranged mounting plates, the vertical section of each mounting plate is of an inverted omega-shaped structure, and two symmetrically arranged mounting holes are formed in each mounting plate.

Preferably, the adjusting component comprises push-pull rods hinged to the top ends of the moving plates, and one ends of the two push-pull rods, which are close to each other, are hinged to the top end edge of the same rotary disc.

Preferably, the turntable is fixedly connected to the outer side of an output shaft of the motor a, and the motor a is fixed in the groove.

Preferably, the clamping driving assembly comprises two symmetrically arranged motors b fixed in the grooves, the motors b are double-shaft motors, output shafts at two ends of each motor b extend to the outer sides of the grooves and are fixedly connected with spline shafts, the other ends of the spline shafts are rotationally connected to the supporting frame, spline sleeves are sleeved on the outer sides of the four spline shafts in a sliding mode, worms are fixedly connected to the outer sides of the spline sleeves, and worm gears are connected to the lower sides of the worms in a meshed mode.

Preferably, the installation shaft holes of the two worm gears positioned on the same side of the moving plate are fixedly connected with the same connecting shaft, the connecting shafts are rotationally connected to the moving plate through two bearing seats, and the clamping claws are fixedly connected to the outer sides of the corresponding connecting shafts.

Compared with the prior art, the utility model has the beneficial effects that:

1. by utilizing the adjusting component, the turntable rotates by starting the motor a and is matched with the action of the two push-pull rods, so that the distance between the two moving plates can be adjusted, two spline sleeves which are rotationally connected on the two moving plates can move outside corresponding spline shafts, and the distance between the two clamping claws can be adjusted, so that the clamping and transportation of materials with larger volume or smaller volume can be facilitated, and the application range is wide;

2. utilize centre gripping drive assembly, drive simultaneously through two motor b, and cooperate the effect of a plurality of parts, and then make two connecting axles all drive the gripper jaw and open or the centre gripping action, and then realize the centre gripping operation to the material fast, the centre gripping is firm.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the tilt-top structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a support frame; 2. a mounting plate; 21. a mounting hole; 3. an adjustment assembly; 31. a push-pull rod; 32. a turntable; 33. a motor a; 4. a moving plate; 5. clamping the driving assembly; 51. a spline housing; 52. a worm; 53. a worm wheel; 54. a connecting shaft; 55. a spline shaft; 56. a biaxial motor; 6. and (3) clamping claws.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a gripper for a stacker in the drawings includes a support frame 1 with a groove at the top, two symmetrically arranged moving plates 4 are slidably sleeved on the support frame 1, the vertical sections of the moving plates 4 are in an n-shaped structure, an adjusting component 3 is connected between the two moving plates 4 and the support frame 1, two symmetrically arranged clamping claws 6 are further connected between the two moving plates 4 and the support frame 1 through a clamping driving component 5, two symmetrically arranged mounting plates 2 are fixed at the top end of the support frame 1, the vertical sections of the mounting plates 2 are in an inverted omega-shaped structure, two symmetrically arranged mounting holes 21 are formed in the mounting plates 2, and the gripper can be fixed on a mechanical arm of the stacker through two bolts.

In this embodiment, the device is fixed at the bottom end of the mechanical arm of the external stacker through four bolts, and then, the motor a33 is started, the turntable 32 is driven to rotate, and the functions of the two push-pull rods 31 are combined, so that the two moving plates 4 relatively move or reversely move on the support frame 1, and simultaneously, the two spline sleeves 51 which are rotationally connected on the two moving plates 4 can move on the outer sides of the corresponding spline shafts 55, and further, the distance between the two clamping claws 6 is adjusted, so that the clamping and transportation of materials with larger volume or smaller volume are facilitated, the application range is wide, after the adjustment is finished, the two motors b are started simultaneously, the four spline shafts 55 are enabled to rotate in the same direction, and due to the fact that the threads on the worm 52 fixedly connected on the outer sides of the spline sleeves 51 sleeved on the outer sides of the spline shafts 55 which are connected with the output shafts at the two ends of the same motor b rotate in opposite directions, the two connecting shafts 54 are enabled to rotate in opposite directions, so that the two clamping claws 6 can grasp materials on the material platform, and the clamping effect is good.

Example two

In the second embodiment, referring to fig. 2, the adjusting assembly 3 in the first embodiment is shown as including push-pull rods 31 hinged to the top ends of the moving plates 4, two ends of the push-pull rods 31 close to each other are hinged to the top edge of the same rotary disc 32, the rotary disc 32 is fixedly connected to the outer side of the output shaft of the motor a33, and the motor a33 is fixed in the groove.

In this embodiment, by starting the motor a33, the turntable 32 is enabled to rotate, so as to pull the two push-pull rods 31 or push the two push-pull rods 31 to move, and the two movements are enabled to move oppositely or move reversely, and simultaneously the spline housing 51 is rotationally connected to the moving plate 4 through the bearing, so that when the moving plate 4 moves, the spline housing 51 can be driven to move outside the spline shaft 55.

Example III

In addition and explanation of the third embodiment, referring to fig. 1-3, the clamping driving assembly 5 in the illustration includes two symmetrically arranged motors b fixed in the groove, the motors b are dual-shaft motors 56, output shafts at two ends of the motors b all extend to the outer sides of the groove and are fixedly connected with spline shafts 55, the other ends of the spline shafts 55 are all rotationally connected to the support frame 1, spline sleeves 51 are respectively sleeved on the outer sides of the four spline shafts 55 in a sliding manner, worms 52 are respectively fixedly connected to the outer sides of the spline sleeves 51, worm gears 53 are respectively engaged and connected below the worm gears 52, the same connecting shafts 54 are respectively fixedly connected to mounting shaft holes of the two worm gears 53 positioned on the same side of the moving plate 4, the connecting shafts 54 are respectively rotationally connected to the moving plate 4 through two bearing seats, and clamping claws 6 are respectively fixedly connected to the outer sides of the corresponding connecting shafts 54.

In this embodiment, when the spline shaft 55 rotates, the spline housing 51 can be driven to rotate simultaneously, the worm 52 can rotate, the worm 52 can drive the worm wheel 53, the two connecting shafts 54 can rotate in opposite directions, the two clamping claws 6 can clamp or release materials, and the clamping is stable and has a good use effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A tongs for on stacker, is equipped with recess including the top support frame (1), its characterized in that: the support frame (1) is provided with two symmetrically arranged movable plates (4) in a sliding sleeve mode, the vertical sections of the movable plates (4) are of n-shaped structures, an adjusting assembly (3) is connected between the two movable plates (4) and the support frame (1), and two symmetrically arranged clamping claws (6) are connected between the two movable plates (4) and the support frame (1) through a clamping driving assembly (5).

2. A gripper for a stacker according to claim 1 wherein: the top of support frame (1) is fixed with mounting panel (2) that two symmetries set up, and the vertical cross-section of mounting panel (2) is the structure of falling "omega", all is equipped with mounting hole (21) that two symmetries set up on mounting panel (2).

3. A gripper for a stacker according to claim 1 wherein: the adjusting component (3) comprises push-pull rods (31) hinged to the top ends of the moving plates (4), and the close ends of the two push-pull rods (31) are hinged to the top end edges of the same rotary disc (32).

4. A gripper for a stacker according to claim 3, wherein: the turntable (32) is fixedly connected to the outer side of an output shaft of the motor a (33), and the motor a (33) is fixed in the groove.

5. A gripper for a stacker according to claim 1 wherein: the clamping driving assembly (5) comprises two motors b which are symmetrically arranged and fixed in the groove, wherein the motors b are double-shaft motors (56), output shafts at two ends of the motors b extend to the outer sides of the groove and are fixedly connected with spline shafts (55), the other ends of the spline shafts (55) are rotationally connected to the support frame (1), spline sleeves (51) are sleeved on the outer sides of the four spline shafts (55) in a sliding mode, worm shafts (52) are fixedly connected to the outer sides of the spline sleeves (51), and worm gears (53) are connected to the lower sides of the worm shafts (52) in a meshed mode.

6. A gripper for a stacker according to claim 5 wherein: the installation shaft holes of the two worm wheels (53) positioned on the same side of the moving plate (4) are fixedly connected with the same connecting shaft (54), the connecting shaft (54) is rotationally connected to the moving plate (4) through two bearing seats, and the clamping claws (6) are fixedly connected to the outer sides of the corresponding connecting shafts (54).