Heavy carrying and transferring positioner

Abstract

The utility model discloses a heavy carrying and transferring positioner, which belongs to the technical field of engineering machinery manufacturing and comprises a base component provided with a rotatable base top plate, a vertical column component is arranged on the top plate of the base component, and a swing arm component capable of sliding up and down is arranged on one side surface of the vertical column component. A swing arm rotating support capable of rotating is arranged on the swing arm assembly, a swing arm box body is arranged on the swing arm rotating support, a cantilever structure is arranged on the swing arm box body, a translation assembly capable of horizontally moving is arranged at the top of the cantilever structure, and a rotation assembly with the top capable of rotating is arranged on the translation assembly. The heavy-duty five-shaft shifting device can realize heavy-duty five-shaft shifting displacement of base rotation, vertical lifting, tipping, shaft translation and horizontal rotation, and has the advantages of high precision, high load and compact structure.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery manufacturing, and in particular relates to a heavy-duty transporting, transferring and positioner. Background Art

[0002] In the field of engineering machinery, horizontal and vertical displacement is required in the automatic transfer of crane turntables, teaming of tunnel boring machine turntables, automatic welding displacement, and automatic welding displacement of tunnel boring machine bodies. Since the weight of these equipment exceeds 3 tons, and the load of existing lifting and transferring positioners is within 2 tons, a single positioner cannot achieve this. Usually, a combination of a positioner and a roller conveyor line is required. However, this method occupies a large area and has a higher cost, and is not suitable for special-shaped workpieces.

[0003] Therefore, a new heavy-duty handling, transferring and shifting positioner is needed. Summary of the invention

[0004] In order to solve the problems of single displacement angle, low load and large footprint of the lifting and transferring positioner in the prior art, a positioner with multiple functions, high load and compact structure is provided. The utility model provides a heavy-duty handling and transferring positioner, including a base assembly 1 provided with a rotatable base top plate 12, a column assembly 2 is provided on the top plate of the base assembly 1, a swing arm assembly 3 capable of sliding up and down is provided on one side of the column assembly 2, a rotatable swing arm rotating support 33 is provided on the swing arm assembly 3, a swing arm box 32 is provided on the swing arm rotating support 33, a cantilever structure 4 is provided on the swing arm box 32, a horizontally movable translation assembly 5 is provided on the top of the cantilever structure 4, and a slewing assembly 6 with a rotatable top is provided on the translation assembly 5.

[0005] In a specific embodiment, the base assembly 1 also includes a base bottom plate 13 arranged at the bottom of the base assembly 1, a base swivel bearing 14 is arranged between the base top plate 12 and the base bottom plate 13, and a base rotation drive 11 is arranged on the base top plate 12, wherein the gear rotation of the base rotation drive 11 drives the base top plate 12 to rotate through the base swivel bearing 14.

[0006] In a specific embodiment, the column assembly 2 includes a column bracket 20, the bottom of the column bracket 20 is fixedly connected to the base top plate 12, a lifting device mounting plate 25 is arranged on the top of the column bracket 20, a lifting drive device 23 and a lifting transmission device 24 are arranged on the lifting device mounting plate 25, the lifting drive device 23 is used to drive the lifting transmission device 24 to rotate, and two balancing chains 26 are arranged on the lifting transmission device 24, one end of the two balancing chains 26 is commonly connected to the counterweight block 27, and the other end is commonly connected to the anti-fall device 22, and the anti-fall device 22 is fixedly connected to the swing arm assembly 3; it also includes two parallel linear guide rails 28 vertically arranged on the column bracket 20, and a slot plate 29 is also arranged on the column bracket 20 between the two linear guide rails 28, and the slot plate 29 is used in conjunction with the anti-fall device 22 to play an anti-falling role.

[0007] In a specific implementation, a ladder 21 is further provided on one side of the column bracket 20 .

[0008] In a specific embodiment, the swing arm assembly 3 includes a vertically arranged swing arm mounting plate 34, the top of the swing arm mounting plate 34 is fixedly connected to the anti-fall device 22, the back of the swing arm mounting plate 34 is fixedly connected to the linear guide rail 28, and a swing arm driving assembly 31 and a swing arm rotating support 33 are also arranged on the swing arm mounting plate 34. The gear rotation of the swing arm driving assembly 31 drives the swing arm rotating support 33 to rotate, and the swing arm box 32 is arranged on the swing arm rotating support 33.

[0009] In a specific embodiment, the translation assembly 5 includes two parallel translation rails 54 arranged on the top plate of the cantilever structure 4, a translation slide 51 is arranged on the translation rails 54, a translation drive assembly 52 and a rotation assembly 6 are arranged on the translation slide 51, and the translation slide 51 can move on the translation rails 54 under the drive of the translation drive assembly 52.

[0010] In a specific embodiment, a cover plate 53 for protection is further provided on the translation slide 51 .

[0011] In a specific embodiment, the slewing assembly 6 includes a slewing drive assembly 61 and a workpiece slewing support 62 disposed on the translation slide 51 , wherein the slewing drive assembly 61 is used to drive the workpiece slewing support 62 to rotate.

[0012] In a specific implementation, the translation drive assembly 52 is driven by a ball screw.

[0013] In a specific embodiment, a workpiece turntable and a workpiece fixture for fixing the workpiece are also provided on the workpiece slewing support 62 .

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a heavy-duty five-axis transfer positioner, which has base rotation, vertical lifting, tilting, translation axis, and horizontal rotation. Specifically, the mechanism uses a gear-slewing bearing motion mechanism to perform horizontal ±90° displacement of the entire positioner, and the rotation speed is fast; the chain-sprocket mechanism is used for vertical lifting, and the workpiece is lifted and lowered to achieve docking, loading and unloading of the workpiece. A counterweight block and an anti-falling device are designed on the back, which has the advantages of large lifting weight and high lifting speed. It has the advantage of fast speed and can ensure sufficient safety factor at the same time; the gear-rotating support mechanism is used to drive the tilting, which can realize the workpiece displacement along the horizontal axis ±180°; the ball screw mechanism is used to drive the translation axis, which can accurately adjust the horizontal position of the workpiece; the gear-slewing support mechanism is used to drive the horizontal slewing axis, which can make the workpiece rotate ±180° around the vertical axis; all parts of the positioner are welded and processed from high-specification profiles, ensuring that the positioner can ensure ±5mm accuracy with sufficient front-end load. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a left front angle stereoscopic structural diagram of a heavy-duty transport, transfer and positioner according to an embodiment of the utility model;

[0016] Figure 2 This is a right rear angle stereoscopic structural diagram of a heavy-duty transport, transfer and positioner according to an embodiment of the utility model;

[0017] Figure 3 This is a front view of a heavy-duty transport, transfer and positioner according to an embodiment of the utility model;

[0018] Figure 4 This is a side view of a heavy-duty transport, transfer and positioner according to an embodiment of the utility model;

[0019] Figure 5 A top view of a heavy-duty transport, transfer and positioner according to an embodiment of the utility model;

[0020] Figure 6 This is a schematic diagram of the sprocket transmission of the lifting transmission device of an embodiment of the utility model;

[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of a base assembly according to an embodiment of the utility model;

[0022] Figure 8 This is a schematic diagram of the three-dimensional structure of a swing arm assembly according to an embodiment of the utility model;

[0023] The names of the components corresponding to the numbers in the figure are as follows:

[0024] DETAILED DESCRIPTION

[0025] The technical solution of the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific implementation methods described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present invention.

[0026] like Figures 1 to 8 As shown, the utility model provides a heavy-duty handling, shifting and positioner, comprising: a base assembly 1 provided with a rotatable base top plate 12, a column assembly 2 is provided on the top plate of the base assembly 1, a swing arm assembly 3 capable of sliding up and down is provided on one side of the column assembly 2, a rotatable swing arm rotating support 33 is provided on the swing arm assembly 3, a swing arm box 32 is provided on the swing arm rotating support 33, a cantilever structure 4 is provided on the swing arm box 32, a horizontally movable translation assembly 5 is provided on the top of the cantilever structure 4, and a slewing assembly 6 with a rotatable top is provided on the translation assembly 5.

[0027] like Figure 1 and Figure 7 As shown, the base assembly 1 also includes a base bottom plate 13 arranged at the bottom of the base assembly 1, a base slewing bearing 14 is arranged between the base top plate 12 and the base bottom plate 13, and a base rotation drive 11 is arranged on the base top plate 12, wherein the gear rotation of the base rotation drive 11 drives the base top plate 12 to rotate through the base slewing bearing 14, and is used to drive the positioner to perform horizontal ±90° displacement as a whole with the central axis of the base top plate 12 as the center, and the rotation speed can reach 3 degrees / second;

[0028] like Figures 1 to 3 and Figure 6As shown, the column assembly 2 includes a column bracket 20, which is mainly used to support the various components of the column assembly 2. The bottom of the column bracket 20 is fixedly connected to the base top plate 12. When the base top plate 12 rotates, the column assembly 2 rotates synchronously as a whole. A lifting device mounting plate 25 is arranged on the top of the column bracket 20. A lifting drive device 23 and a lifting transmission device 24 are arranged on the lifting device mounting plate 25. The lifting drive device 23 is used to drive the lifting transmission device 24 to rotate. A plurality of sprockets and two balancing chains 26 are arranged on the lifting transmission device 24. One end of the two balancing chains 26 is commonly connected to the counterweight block 27, and the other end is commonly connected to the anti-fall device 22. The two balancing chains 26 are supported on the sprocket. The anti-fall device 22 is fixedly connected to the swing arm assembly 3 ; The column assembly 2 also includes two parallel linear guide rails 28 vertically arranged on the column bracket 20, and a slot plate 29 is also arranged on the column bracket 20 between the two linear guide rails 28. The slot plate 29 is used in conjunction with the anti-fall device 22 to play an anti-falling role. When a fall occurs, the protruding device on the anti-fall device 22 pops out and inserts into the slot hole of the slot plate 29 to prevent the device from falling; the column assembly 2 utilizes a chain-sprocket mechanism to perform vertical lifting to achieve docking, loading and unloading of workpieces. Due to the design of balanced force of the counterweight block 27, the load capacity of the positioner is improved. The maximum lifting weight of the positioner can be 4t, and the lifting speed can reach 6m / min. At the same time, a sufficient safety factor is guaranteed. For the convenience of inspection and maintenance, a ladder 21 is also provided on one side of the column bracket 20.

[0029] like Figure 1 and Figure 8 As shown, the swing arm assembly 3 includes a vertically arranged swing arm mounting plate 34, the top of the swing arm mounting plate 34 is fixedly connected to the anti-fall device 22, the back of the swing arm mounting plate 34 is fixedly connected to the linear guide rail 28, and a swing arm driving assembly 31 and a swing arm rotating support 33 are also arranged on the swing arm mounting plate 34. The gear rotation of the swing arm driving assembly 31 drives the swing arm rotating support 33 to rotate, and the gear-rotating support motion mechanism is used to drive the swing arm box body 32 to tilt, so as to realize the displacement of the workpiece by ±180° with the horizontal axis as the center, and the swing arm box body 32 is fixedly connected to the swing arm rotating support 33.

[0030] like Figure 1As shown, the translation assembly 5 includes two parallel translation rails 54 arranged on the top plate of the cantilever structure 4, a translation slide 51 is arranged on the translation rails 54, a translation drive assembly 52 and a rotary assembly 6 are arranged on the translation slide 51, and the translation slide 51 can move on the translation rails 54 under the drive of the translation drive assembly 52. ​​The translation drive assembly 52 adopts a screw drive, and uses a ball screw motion mechanism to drive the translation axis, so as to adjust the horizontal position of the workpiece. In order to protect the safety of equipment and personnel, a protective cover plate 53 is also arranged on the translation slide 51.

[0031] like Figure 1 As shown, the slewing assembly 6 includes a slewing drive assembly 61 and a workpiece slewing support 62 arranged on the translation slide 51, wherein the gear of the slewing drive assembly 61 drives the workpiece slewing support 62 to rotate, and the workpiece can be horizontally displaced ±180° with the vertical axis as the center by driving the gear-slewing support motion mechanism. In actual work, a workpiece turntable and a workpiece fixture are also arranged on the workpiece slewing support 62, the bottom of the workpiece turntable is fixedly connected to the workpiece slewing support 62, the top of the workpiece turntable is used to fix the workpiece fixture, and the workpiece fixture is used to fix the workpiece to prevent the workpiece from falling off during the displacement process.

[0032] The various components of the positioner of the utility model are integrally welded and processed from high-specification profiles, ensuring that the positioner can maintain a precision of ±5mm under the condition of sufficient front-end load.

[0033] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions and substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A heavy-duty transport and transfer positioner, characterized in that: The invention comprises a base assembly (1) provided with a rotatable base top plate (12), a column assembly (2) being provided on the top plate of the base assembly (1), a swing arm assembly (3) being provided on one side of the column assembly (2) and being capable of sliding up and down, a swing arm rotating support (33) being provided on the swing arm assembly (3), a swing arm box (32) being provided on the swing arm rotating support (33), a cantilever structure (4) being provided on the swing arm box (32), a translation assembly (5) being capable of horizontal movement being provided on the top of the cantilever structure (4), and a slewing assembly (6) being capable of rotating on the top of the translation assembly (5).

2. A heavy-duty transport, transfer and positioner according to claim 1, characterized in that: The base assembly (1) further comprises a base bottom plate (13) arranged at the bottom of the base assembly (1), a base slewing bearing (14) is arranged between the base top plate (12) and the base bottom plate (13), and a base rotation drive (11) is arranged on the base top plate (12), wherein the rotation of the gear of the base rotation drive (11) drives the base top plate (12) to rotate via the base slewing bearing (14).

3. A heavy-duty transport, transfer and positioner according to claim 1, characterized in that: The column assembly (2) comprises a column bracket (20), the bottom of the column bracket (20) is fixedly connected to the base top plate (12), a lifting device mounting plate (25) is arranged on the top of the column bracket (20), a lifting drive device (23) and a lifting transmission device (24) are arranged on the lifting device mounting plate (25), the lifting drive device (23) is used to drive the lifting transmission device (24) to rotate, and two balancing chains (26) are arranged on the lifting transmission device (24). One end of the balance chain (26) is commonly connected to the counterweight (27), and the other end is commonly connected to the anti-fall device (22), and the anti-fall device (22) is fixedly connected to the swing arm assembly (3); it also includes two parallel linear guide rails (28) vertically arranged on the column bracket (20), and a slot plate (29) is also arranged on the column bracket (20) between the two linear guide rails (28), and the slot plate (29) cooperates with the anti-fall device (22) to play an anti-falling role.

4. A heavy-duty transport, transfer and positioner according to claim 3, characterized in that: A ladder (21) is also provided on one side of the column bracket (20).

5. The heavy-duty transport, transfer and positioner according to claim 3, characterized in that: The swing arm assembly (3) comprises a vertically arranged swing arm mounting plate (34), the top of the swing arm mounting plate (34) being fixedly connected to the anti-fall device (22), the back of the swing arm mounting plate (34) being fixedly connected to the linear guide rail (28), and a swing arm driving assembly (31) and a swing arm rotating support (33) being also arranged on the swing arm mounting plate (34), the gear of the swing arm driving assembly (31) rotating drives the arm rotating support (33) to rotate, and the swing arm box (32) is arranged on the swing arm rotating support (33).

6. A heavy-duty transport, transfer and positioner according to claim 1, characterized in that: The translation assembly (5) comprises two parallel translation rails (54) arranged on the top plate of the cantilever structure (4); a translation slide (51) is arranged on the translation rails (54); a translation drive assembly (52) and a rotation assembly (6) are arranged on the translation slide (51); and the translation slide (51) can move on the translation rails (54) under the drive of the translation drive assembly (52).

7. A heavy-duty transport, transfer and positioner according to claim 6, characterized in that: A protective cover plate (53) is also provided on the translation slide (51).

8. The heavy-duty transport, transfer and positioner according to claim 6, characterized in that: The slewing assembly (6) comprises a slewing drive assembly (61) and a workpiece slewing support (62) arranged on the translation slide (51), wherein the slewing drive assembly (61) is used to drive the workpiece slewing support (62) to rotate.

9. The heavy-duty transport, transfer and positioner according to claim 6, characterized in that: The translation drive assembly (52) adopts ball screw transmission.

10. The heavy-duty transport, transfer and positioner according to claim 8, characterized in that: A workpiece turntable and a workpiece clamp for fixing the workpiece are also provided on the workpiece slewing support (62).

Images