Improved shear fork type lifting and rotating device

Abstract

The utility model relates to the technical field of lifting and rotating equipment, in particular to an improved scissor-type lifting and rotating device which comprises a device body, and the device body comprises a base, a scissor-type supporting arm assembly and a supporting platform. One end of the scissor-type supporting arm assembly is hinged to the base, and the other end is hinged to the supporting platform; an electric push rod is arranged on the base, the telescopic end of the electric push rod is connected with the middle of the shear fork type supporting arm assembly, and the lifting function is achieved through telescopic movement of the electric push rod; a driving device is arranged on the supporting platform, and a rotating platform is arranged at the output end of the driving device; a plurality of universal wheel assemblies are mounted at the bottom end of the rotating platform, and the rotating platform horizontally rotates through the driving device and the universal wheel assemblies; a locking and fixing assembly is further arranged between the supporting platform and the rotating platform in a matched mode and used for locking the rotating platform. The lifting and rotating device integrates the lifting function and the rotating function and is suitable for various operation scenes where the height and the angle need to be flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting rotary equipment technical field especially, relates to an improved scissor type lifting rotary device. BACKGROUND

[0002] In many industrial and life scenes, often need to lift and rotate operation to articles. However, the traditional scissor type lifting device usually only has vertical lifting function, cannot realize horizontal rotation, especially after the base is fixed, operation range is limited, and flexibility is poor, leading to low efficiency in the scene needing multi-angle operation, therefore, in order to meet more extensive operation demand and improve operation flexibility, the market urgently needs a scissor type lifting rotary device that is compact in structure, easy to operate and meets the dual needs of lifting and rotation. SUMMARY

[0003] To solve the problems in the prior art, the utility model provides an improved scissor type lifting rotary device, which integrates lifting and rotation functions and is suitable for various operation scenes requiring flexible height and angle adjustment.

[0004] To achieve the above purpose, the utility model provides an improved scissor type lifting rotary device, which includes a device body, the device body includes a base, a scissor type support arm assembly and a support platform, one end of the scissor type support arm assembly is hinged to the base, the other end of the scissor type support arm assembly is hinged to the support platform, an electric push rod is arranged on the base, the telescopic end of the electric push rod is connected with the middle part of the scissor type support arm assembly and realizes lifting function through the telescopic movement of the electric push rod, a driving device is arranged on the support platform, the output end of the driving device is provided with a rotary platform, a plurality of universal wheel assemblies are installed at the bottom end of the rotary platform, the rotary platform realizes horizontal rotation through the driving device and the universal wheel assemblies, a locking and fixing assembly is further arranged between the support platform and the rotary platform, and the locking and fixing assembly is used for locking the rotary platform.

[0005] The utility model discloses a work, first start the electric push rod on the base, and the electric push rod telescopic drive scissor type support arm assembly movement, realize the lift of support platform, when needing rotating platform rotation, open the drive arrangement on the support platform and drive rotating platform and rotate, and the universal wheel assembly at the bottom of rotating platform rolls in the U -shaped slide rail on the support disc, and the self -lubricating nylon bushing in -bed U -shaped slide rail reduces the friction, makes the rotation more smooth, realizes horizontal rotation, after rotating in place, through the contact pressure of screw adjustment antiskid buffer pad of locking fixing assembly with rotating platform, and rotating handle drives the padlock and utilizes the friction force locking rotating platform, ensures stable, if locking fixing assembly is damaged, can be individually detached and maintains or replaces, in the working process, the antiskid line on the upper surface of rotating platform can effectively prevent the article from sliding, and the reinforcing rib of vertical cross distribution at the bottom enhances structural strength, guarantees the stable operation of device.

[0006] The utility model discloses the beneficial effect is: the utility model combines lift and rotation function cleverly, realized the multifunctionality and flexibility of device. The cooperation of scissor type support arm assembly and electric push rod realizes stable lifting function, and the operation is simple, the clever design of support platform and rotating platform combines drive arrangement and universal wheel assembly, makes rotating platform realize flexible horizontal rotation, and can accurately lock the rotation angle through locking fixing assembly, satisfies the demand of multi -angle operation to article, locking fixing assembly can be individually detached and replaced, reduces the maintenance cost, the design of antiskid line, reinforcing rib and universal wheel mounting groove on rotating platform increases use safety, and also improves structural strength, and the self -lubricating nylon bushing in -bed U -shaped slide rail reduces the friction between universal wheel assembly and slide rail, reduces abrasion, prolongs the life.

[0007] As a further improvement of the utility model, in order to make scissor type support arm assembly more smooth in the lifting process, and improve the overall structural rationality and stability of device, the support platform includes support disc, and the bottom of the support disc is symmetrically provided with mounting block, the mounting block is provided with sliding groove, one end of the top of scissor type support arm assembly is hinged with mounting block, and the other end is embedded in sliding groove and is connected in sliding mode, the support disc is also provided with mounting hole and mounting slot, the mounting hole is uniformly provided with a plurality of mounting holes around the center position of support disc, and the mounting hole is used for the installation of locking fixing assembly, the mounting slot is arranged at the center position of support disc and is used for the installation of drive arrangement.

[0008] As a further improvement of the utility model, in order to increase the contact area when locking, reduce the impact force when locking simultaneously, avoid causing damage to the rotating platform, improve the reliability and safety of locking, and the locking and fixing assembly can be individually disassembled and replaced, maintenance cost and difficulty are reduced, and maintainability of the device is improved, the locking and fixing assembly includes a screw rod, the screw rod is arranged through a mounting hole by screw thread, an anti-skid buffer pad is installed at the top end of the screw rod, the anti-skid buffer pad is used to increase the contact area when locking and reduce the impact force when locking, a pad and a handle are arranged at the end of the screw rod, and the pad and the handle are used to adjust the tightness of the locking and fixing assembly, and the locking and fixing assembly can be individually disassembled and replaced.

[0009] As a further improvement of the utility model, in order to increase the surface friction force on the rotating platform, effectively prevent the articles placed on the rotating platform from sliding, and improve the use safety, and simultaneously improve the structural strength of the rotating platform, so that the rotating platform can bear greater weight and the carrying capacity of the device is improved, the upper surface of the rotating platform is provided with anti-skid lines, the anti-skid lines are used to increase the friction force of the surface of the rotating platform and prevent the articles from sliding, a plurality of universal wheel mounting grooves are arranged at the bottom of the rotating platform, the universal wheel mounting grooves are used to mount the universal wheel assembly, and a reinforcing rib is further arranged at the bottom of the rotating platform, and the reinforcing rib is vertically and crossly distributed.

[0010] As a further improvement of the utility model, in order to support and guide the movement of the universal wheel assembly, so that the rotating platform is more stable and accurate during rotation, shaking and deviation are reduced, and the stability and precision of rotation are improved, a U-shaped slide rail is further arranged on the supporting disc, the U-shaped slide rail is continuously arranged on the outside of the mounting hole and corresponds to the position of the universal wheel assembly, and the universal wheel assembly can roll in the U-shaped slide rail.

[0011] As a further improvement of the utility model, in order to reduce the friction between the universal wheel assembly and the U-shaped slide rail, reduce wear, prolong the service life of the slide rail and the universal wheel assembly, and also reduce noise and energy consumption during equipment operation, a self-lubricating nylon bushing is embedded in the U-shaped slide rail. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings:

[0013] Figure 1 It is a schematic view of the overall structure of the utility model.

[0014] Figure 2 It is a schematic view of the overall structure of the utility model.

[0015] Figure 3 It is a schematic view of the structure of the supporting platform in the utility model Figure 1 .

[0016] Figure 4 Structure diagram of the support platform in the utility model Figure 2 .

[0017] Figure 5 Structure diagram of the locking and fixing assembly in the utility model

[0018] Figure 6 Structure diagram of the rotating platform in the utility model Figure 1 .

[0019] Figure 7 Structure diagram of the rotating platform in the utility model Figure 2 .

[0020] 1 base, 2 scissor support arm assembly, 3 electric push rod, 4 support platform, 41 mounting block, 42 sliding groove, 43 mounting hole, 44 mounting groove, 45 U-shaped sliding rail, 46 support disc, 5 locking and fixing assembly, 51 anti-skid buffer pad, 52 screw rod, 53 cushion block, 54 handle, 6 rotating platform, 61 universal wheel mounting groove, 62 reinforcing rib, 63 anti-skid pattern, 7 universal wheel assembly, 8 driving device. DETAILED DESCRIPTION

[0021] As Figures 1-7An improved scissor type lifting and rotating device is shown, which comprises a device body, the device body comprising a base 1, a scissor type support arm assembly 2 and a support platform 4; one end of the scissor type support arm assembly 2 is hinged to the base 1, and the other end of the scissor type support arm assembly 2 is hinged to the support platform 4; an electric push rod 3 is arranged on the base 1, the telescopic end of the electric push rod 3 is connected to the middle part of the scissor type support arm assembly 2 and realizes the lifting function through the telescopic movement of the electric push rod 3; a driving device 8 is arranged on the support platform 4, and the output end of the driving device 8 is provided with a rotating platform 6; a plurality of universal wheel assemblies 7 are installed at the bottom end of the rotating platform 6, and the rotating platform 6 realizes horizontal rotation through the driving device 8 and the universal wheel assemblies 7; a locking and fixing assembly 5 is further arranged between the support platform 4 and the rotating platform 6, and the locking and fixing assembly 5 is used for locking the rotating platform 6; the support platform 4 comprises a support disc 46, and the bottom of the support disc 46 is symmetrically provided with a mounting block 41; a sliding groove 42 is arranged on the mounting block 41, one end of the top of the scissor type support arm assembly 2 is hinged to the mounting block 41, and the other end is embedded in the sliding groove 42 and is connected in a sliding manner; the support disc 46 is further provided with a mounting hole 43 and a mounting slot 44; a plurality of mounting holes 43 are uniformly arranged around the center position of the support disc 46, and the mounting holes 43 are used for mounting the locking and fixing assembly 5; the mounting slot 44 is arranged at the center position of the support disc 46 and is used for mounting the driving device 8; the locking and fixing assembly 5 comprises a screw rod 52, and the screw rod 52 is arranged through the mounting hole 43 in a threaded manner; an anti-skid buffer pad 51 is installed at the top end of the screw rod 52, and the anti-skid buffer pad 51 is used for increasing the contact area during locking and reducing the impact force during locking; a pad block 53 and a handle 54 are arranged at the end of the screw rod 52, and are used for adjusting the tightness of the locking and fixing assembly 5; the locking and fixing assembly 5 can be individually disassembled and replaced; an anti-skid pattern 63 is arranged on the upper surface of the rotating platform 6, which is used for increasing the friction force of the surface of the rotating platform 6 and preventing the articles from sliding off; a plurality of universal wheel mounting grooves 61 are arranged at the bottom of the rotating platform 6, and the universal wheel mounting grooves 61 are used for mounting the universal wheel assemblies 7; a reinforcing rib 62 is further arranged at the bottom of the rotating platform 6, and the reinforcing rib 62 is vertically and crossly distributed; a U-shaped sliding rail 45 is further arranged on the support disc 46, and the U-shaped sliding rail 45 is continuously arranged outside the mounting hole 43 and corresponds to the position of the universal wheel assembly 7; the universal wheel assembly 7 can roll in the U-shaped sliding rail 45; a self-lubricating nylon bushing is embedded in the U-shaped sliding rail 45.

[0022] The utility model discloses a work, first start the electric push rod 3 on base 1, and the electric push rod 3 telescopic drive scissor type support arm assembly 2 movement, realize the lift of support platform 4, when need to rotate platform 6 rotation, open the drive arrangement 8 on support platform 4 and drive rotating platform 6 to rotate, and the universal wheel assembly 7 at the bottom of rotating platform 6 rolls in the U -shaped slide rail 45 on the support disc 46, and the self -lubricating nylon bushing of U -shaped slide rail 45 inlay reduces the friction, makes the rotation more smooth, realizes horizontal rotation, after rotating in place, through the screw rod 52 adjustment antiskid buffer pad 51 and rotating platform 6's contact pressure of locking fixing assembly 5, and rotating handle 54 drive pad block 53 lock up and utilize the friction locking rotating platform 6, ensure stable, if locking fixing assembly 5 is damaged, can be individually detached and maintain or replace, in the working process, the antiskid line 63 on the upper surface of rotating platform 6 can effectively prevent the article from sliding, and the reinforcing rib 62 of bottom vertical intersection distribution enhances structural strength, guarantees the stable operation of device.

[0023] The above only is the preferred implementation of the utility model, the protection scope of the utility model is not only limited to the above-mentioned embodiment, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model for the person skilled in the art of the present technical field, it should be pointed out that, to the person skilled in the art of the present technical field, a number of improvements and refinements without departing from the principle of the utility model under the premise, these improvements also should be regarded as the protection scope of the utility model.

Claims

1. An improved scissor lift rotary device comprising a device body, characterized in that, The device body comprises a base (1), a scissor support arm assembly (2) and a support platform (4); one end of the scissor support arm assembly (2) is hinged to the base (1), and the other end of the scissor support arm assembly (2) is hinged to the support platform (4); an electric push rod (3) is arranged on the base (1), the telescopic end of the electric push rod (3) is connected with the middle part of the scissor support arm assembly (2), and the lifting function is realized through the telescopic movement of the electric push rod (3); a driving device (8) is arranged on the support platform (4), and the output end of the driving device (8) is provided with a rotating platform (6); a plurality of universal wheel assemblies (7) are installed at the bottom end of the rotating platform (6), and the rotating platform (6) realizes horizontal rotation through the driving device (8) and the universal wheel assemblies (7); a locking and fixing assembly (5) is further arranged between the support platform (4) and the rotating platform (6), and the locking and fixing assembly (5) is used for locking the rotating platform (6).

2. The scissor lift rotating device of claim 1, wherein: The support platform (4) comprises a support disc (46), and the bottom of the support disc (46) is symmetrically provided with a mounting block (41); a sliding groove (42) is arranged on the mounting block (41), one end of the top of the scissor support arm assembly (2) is hinged to the mounting block (41), and the other end is embedded in the sliding groove (42) and is connected in a sliding manner; the support disc (46) is further provided with a mounting hole (43) and a mounting slot (44); a plurality of mounting holes (43) are uniformly arranged around the center position of the support disc (46), and the mounting holes (43) are used for mounting the locking and fixing assembly (5); the mounting slot (44) is arranged at the center position of the support disc (46) and is used for mounting the driving device (8).

3. Scissor lift rotating device according to claim 1 or 2, characterized in that: The locking and fixing assembly (5) comprises a screw rod (52), which is arranged through the mounting hole (43) by threads; an anti-skid buffer pad (51) is installed at the top end of the screw rod (52), which is used for increasing the contact area during locking and reducing the impact force during locking; a pad (53) and a handle (54) are arranged at the end of the screw rod (52), which are used for adjusting the tightness of the locking and fixing assembly (5); the locking and fixing assembly (5) can be separately disassembled and replaced.

4. The scissor lift rotating device of claim 1, wherein: The upper surface of the rotating platform (6) is provided with anti-skid lines (63) for increasing the friction of the surface of the rotating platform (6) and preventing the articles from sliding off; a plurality of universal wheel mounting grooves (61) are arranged at the bottom of the rotating platform (6), and the universal wheel mounting grooves (61) are used for mounting the universal wheel assemblies (7); the bottom of the rotating platform (6) is further provided with a reinforcing rib (62), which is vertically and crossly distributed.

5. The scissor lift rotating device of claim 2, wherein: A U-shaped sliding rail (45) is further arranged on the support disc (46), which is continuously arranged outside the mounting hole (43) and corresponds to the position of the universal wheel assembly (7); the universal wheel assembly (7) can roll in the U-shaped sliding rail (45).

6. The scissor lift rotating device of claim 5, wherein: A self-lubricating nylon bushing is embedded in the U-shaped sliding rail (45).

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