Crank arm elevator for clamping

Abstract

The utility model relates to a crank arm lift for clamping, the lift comprises a boom assembly and a first connecting assembly, the boom assembly comprises a driving arm, the first connecting assembly comprises a first frame, a first rotating shaft and a gear, one end of the driving arm is connected with the first rotating shaft, and the other end of the driving arm is connected with the gear. The first rotating shaft is rotatably arranged on the first frame, and the gear is arranged on the first rotating shaft; the arm support assembly further comprises a connecting rod, and the connecting rod is configured to assist the driving arm to achieve movement. According to the elevator designed by the utility model, the stability and the consistency in the lifting process are ensured through the mutual meshing of the gears and the scissor arrangement of the connecting rods, and the problem of insufficient lifting precision caused by mechanical wear and inaccurate control system is effectively solved; and moreover, the operation flexibility of the elevator in a narrow space is enhanced through the design of the shear fork type connecting rod, and the working efficiency and the safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material handling technical field especially relates to a clamping with flexure arm elevator. BACKGROUND

[0002] Clamping with flexure arm elevator is a kind of equipment that realizes lifting function by hydraulic or mechanical drive, with telescopic arm and curved arm structure, can flexibly adapt to the operation demand of different height and angle, can be used for material handling and loading and unloading operation.But the traditional flexure arm elevator still has the following problems in actual application:

[0003] (One) the structure of flexure arm elevator is relatively complex, involves the collaborative work of multiple components and systems.The complex structure can lead to increased manufacturing cost, increased maintenance difficulty, and can affect the reliability and durability of the equipment.

[0004] (Two) during lifting, the lifting precision may be insufficient due to mechanical wear, inaccurate control system, etc., or when operating in a narrow space, the flexibility may be insufficient and limited.The equipment may be affected by the problems of insufficient precision and limited flexibility during operation, affecting the operation efficiency and safety. INVENTION CONTENTS

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a clamping with flexure arm elevator to solve one or more problems in the prior art.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A clamping with flexure arm elevator, the elevator includes an arm assembly and a first connecting assembly, the arm assembly includes a drive arm, the first connecting assembly includes a first frame, a first rotating shaft and a gear, one end of the drive arm is connected to the first rotating shaft, the first rotating shaft is rotatably arranged on the first frame, and the gear is arranged on the first rotating shaft;The arm assembly further includes a connecting rod, which is configured to assist the drive arm to realize movement.

[0008] Further, the first rotating shaft, the gear, the drive arm and the connecting rod are symmetrically arranged about the first plane, and the gears are engaged with each other.

[0009] Further, the elevator further includes a second connecting assembly and a third connecting assembly, one end of the symmetrical connecting rods is rotatably connected to the first frame, and the other end is rotatably connected to the second connecting assembly or the third connecting assembly respectively, so that the connecting rods are arranged in scissors.

[0010] Further, two ends of the driving arm are respectively connected to the first rotation shaft and the second connecting assembly or the third connecting assembly on the same side of the first plane.

[0011] Further, the elevator further comprises a lifting assembly, wherein the lifting assembly comprises a motor connected to the second connecting assembly.

[0012] Further, the lifting assembly further comprises a second rotation shaft, and the second connecting assembly is further provided with a limiting piece, one end of the second rotation shaft is matched with the motor, and the other end of the second rotation shaft is matched with the limiting piece.

[0013] Further, the lifting assembly further comprises a rotating wheel, and the rotating wheel is arranged on the second rotation shaft.

[0014] Further, the lifting assembly further comprises a belt, and one end of the belt is connected to the rotating wheel.

[0015] Further, the third connecting assembly is further provided with a protruding part, and the other end of the belt is connected to the protruding part.

[0016] Further, one end of the second connecting assembly is further connected with a clamping piece, and one end of the third connecting assembly is further connected with a suction accessory.

[0017] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0018] (1) The utility model is designed in detail, the first rotation shaft, the gear, the driving arm and the connecting rod are symmetrically arranged, the structural complexity is simplified, the manufacturing efficiency is improved, the manufacturing cost is reduced, the symmetric design is convenient for maintenance and repair, the maintenance difficulty is reduced, the service life of the equipment is prolonged, the reliability and durability of the equipment are enhanced.

[0019] (2) The elevator designed by the utility model ensures the stability and consistency in the lifting process through the mutual meshing of the gears and the scissor-type connecting rod, effectively solves the problem of insufficient lifting precision caused by mechanical wear and inaccuracy of the control system, and the scissor-type connecting rod design enhances the operation flexibility of the elevator in narrow space, improves the operation efficiency and safety. DRAWINGS

[0020] Figure 1 The structure of the clamping arm elevator is shown. Figure I .

[0021] Figure 2 The structure of the clamping arm elevator is shown. Figure II .

[0022] Marked in the drawing: 1, arm support assembly; 11, driving arm; 12, connecting rod; 2, first connecting assembly; 21, first frame; 22, first rotating shaft; 23, gear; 3, second connecting assembly; 31, limiting piece; 4, third connecting assembly; 41, protruding part; 5, lifting assembly; 51, motor; 52, second rotating shaft; 53, rotating wheel; 54, belt; 6, clamping piece; 7, suction accessory. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will make further detailed description of the utility model of a clamping with arm lifting machine combined with the drawings and specific embodiments. According to the following description, the advantages and features of the utility model will be more clear. It should be noted that the drawings are very simplified and all use non-precise proportions, only to facilitate, clearly assist the purpose of explaining the embodiment of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings. It is known that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that persons skilled in the art can understand and read, and are not used to limit the conditions of the implementation of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that can be achieved by the utility model, it should still fall within the scope of the technical content disclosed by the utility model.

[0024] Please refer to Figures 1 to 2 , the clamping with arm lifting machine of the embodiment, the lifting machine includes arm support assembly 1 and first connecting assembly 2, the arm support assembly 1 includes driving arm 11, the first connecting assembly 2 includes first frame 21, first rotating shaft 22 and gear 23, one end of the driving arm 11 is connected to the first rotating shaft 22, in the embodiment, the driving arm 11 drives the first rotating shaft 22 to move synchronously, the first rotating shaft 22 is rotatably arranged on the first frame 21, and the gear 23 is arranged on the first rotating shaft 22. The arm support assembly 1 further includes connecting rod 12, the connecting rod 12 is configured to assist the driving arm 11 to realize movement, thereby improving the stability and consistency of the lifting machine during operation.

[0025] Further, the first rotating shaft 22, the gear 23, the driving arm 11 and the connecting rod 12 are symmetrically arranged about the first plane, and the gears 23 are meshed with each other. In the embodiment, two first rotating shafts 22, driving arms 11 and connecting rods 12 are arranged, and the first rotating shafts 22 are distributed along the vertical direction, that is, perpendicular to the ground, and the first plane is Figure 1 The first rotating shafts 22 are arranged on the first frame 21, and the driving arms 11 are arranged on the first rotating shafts 22, and the connecting rods 12 are arranged on the driving arms 11. Figure 1A plane parallel to the horizontal ground and passing through the midpoint of the vertical center line of the first rotating shaft 22, and the plane is shown as the left and right directions. Preferably, two gears 23 are also provided on the first rotating shaft 22. By arranging the gears 23 up and down, the symmetry of the movement of the driving arm 11 and the connecting rod 12 relative to the first plane is effectively ensured.

[0026] Further, the elevator also includes a second connecting assembly 3 and a third connecting assembly 4. One end of each of the symmetrical connecting rods 12 is rotatably connected to the first frame 21, and the other end is rotatably connected to the second connecting assembly 3 or the third connecting assembly 4, so that the connecting rods 12 are arranged in a scissors configuration. Specifically, in this embodiment, one end of one of the connecting rods 12 is connected to the second connecting assembly 3, and the other end is connected to the first frame 21 near the lower end of the first rotating shaft 22. Correspondingly, one end of the other connecting rod 12 is connected to the third connecting assembly 4, and the other end is connected to the first frame 21 near the upper end of the first rotating shaft 22. Further, during the movement of the elevator, the connecting rods 12 are always arranged in a scissors configuration, improving stability.

[0027] Further, the two ends of the driving arm 11 are respectively connected to the first rotating shaft 22 and the second connecting assembly 3 or the third connecting assembly 4 on the same side of the first plane. Specifically, one end of one of the driving arms 11 is connected to the second connecting assembly 3, and the other end is connected to the upper end of the first rotating shaft 22. Correspondingly, one end of the other driving arm 11 is connected to the third connecting assembly 4, and the other end is connected to the lower end of the first rotating shaft 22.

[0028] Further, the elevator also includes a lifting assembly 5. The lifting assembly 5 includes a motor 51 connected to the second connecting assembly 3. The lifting assembly 5 also includes a second rotating shaft 52. The second connecting assembly 3 is also provided with a limiting piece 31. One end of the second rotating shaft 52 is fitted to the motor 51, and the other end is fitted to the limiting piece 31. The lifting assembly 5 also includes a rotating wheel 53 arranged on the second rotating shaft 52. The motor 51 drives the second rotating shaft 52 to rotate, thereby driving the rotating wheel 53 to rotate. The limiting piece 31 further ensures the safety of the second rotating shaft 52 and the rotating wheel 53.

[0029] Further, the lifting assembly 5 also includes a belt 54, one end of which is connected to the rotating wheel 53. The third connecting assembly 4 is also provided with a protruding part 41, and the other end of the belt 54 is connected to the protruding part 41.

[0030] Further, the second connecting assembly 3 is connected with a clamping piece 6 at one end, which is used to install the elevator of the embodiment to a portal frame or other facilities to fix, preferably, the elevator is movable and adjustable in position on the fixed facilities through the clamping piece 6. The third connecting assembly 4 is also connected with a suction accessory 7 at one end, which is used to adsorb the object to be carried. That is, under the action of gravity of the third connecting assembly 4, the driving arm 11 moves relatively to the first plane, under the joint action of the belt 54, the gear 23 and the connecting rod 12, the object is adsorbed by the suction accessory 7, then under the driving of the motor 51, the adsorbed object is adjusted to the corresponding carrying position and carrying height again through the joint action of the belt 54, the gear 23 and the connecting rod 12, and the object transfer is completed, and the above process is repeated.

[0031] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0032] The above-mentioned embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A clamping arm lifter characterized by: The lifting machine comprises an arm support assembly and a first connecting assembly, the arm support assembly comprises a driving arm, the first connecting assembly comprises a first frame, a first rotating shaft and a gear, one end of the driving arm is connected to the first rotating shaft, the first rotating shaft is rotatably arranged on the first frame, and the gear is arranged on the first rotating shaft; the arm support assembly further comprises a connecting rod, and the connecting rod is configured to assist the driving arm to realize movement.

2. A flex arm lifter for clamping as defined in claim 1, wherein: The first rotating shaft, the gear, the driving arm and the connecting rod are symmetrically arranged about a first plane, and the gears are meshed with each other.

3. A flex arm lifter for clamping as defined in claim 2 wherein: The lifting machine further comprises a second connecting assembly and a third connecting assembly, one end of each of the symmetric connecting rods is rotatably connected to the first frame, and the other end of each of the symmetric connecting rods is rotatably connected to the second connecting assembly or the third connecting assembly, so that the connecting rods are arranged in a scissors shape.

4. A flex arm lifter for clamping as defined in claim 3 wherein: The driving arm is connected to the first rotating shaft and the second connecting assembly or the third connecting assembly on the same side of the first plane.

5. A flex arm lifter for clamping as defined in claim 4 wherein: The lifting machine further comprises a lifting assembly, and the lifting assembly comprises a motor connected to the second connecting assembly.

6. A flex arm lifter for clamping as defined in claim 5 wherein: The lifting assembly further comprises a second rotating shaft, the second connecting assembly further comprises a limiting piece, one end of the second rotating shaft is matched with the motor, and the other end of the second rotating shaft is matched with the limiting piece.

7. A flex arm lifter for clamping as defined in claim 6 wherein: The lifting assembly further comprises a rotating wheel arranged on the second rotating shaft.

8. A flex arm lifter for clamping as defined in claim 7 wherein: The lifting assembly further comprises a belt, one end of the belt is connected to the rotating wheel.

9. A flex arm lifter for clamping as defined in claim 8 wherein: The third connecting assembly further comprises a protruding part, and the other end of the belt is connected to the protruding part.

10. A flex arm lifter for clamping as defined in claim 9, wherein: One end of the second connecting assembly is further connected to a clamping piece, and one end of the third connecting assembly is further connected to a suction member.

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