Eight-shaft rotary cantilever robot workstation

Abstract

The utility model belongs to the technical field of robot equipment, and relates to an eight-shaft rotary cantilever robot workstation which comprises a base, a stand column capable of moving is arranged on a guide rail on the top face of the base, a cantilever is rotationally arranged at the top of the stand column, and a rotary locking device is arranged on the stand column to lock the position of the cantilever rotating in place. A robot with six shafts is installed at the working end of the cantilever, the rotation locking device comprises a linear bearing fixing plate, an air cylinder is installed on the linear bearing fixing plate, linear bearings are installed on the two sides of the air cylinder respectively, a piston rod of the air cylinder penetrates through the linear bearing fixing plate, and an arc rack is installed at the piston rod end of the air cylinder. The two sides of the arc rack are each fixedly provided with a guide column, and the guide columns are matched with the linear bearings. The workstation is more efficient and flexible, and the double-station welding process of the single-cantilever robot can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of robot equipment relates to an eight -axis rotary type cantilever robot workstation. BACKGROUND

[0002] With the robot working mode gradually being widely accepted by steel structure, mechanical manufacturing, medical instrument manufacturing and many other industries, and cooperating with the actual demand of traditional manufacturing industry to open source and reduce cost, save and increase benefit, upgrading the existing fixed cantilever robot workstation to make it more calmly face the increasingly complex and more flexible working condition becomes a top priority. SUMMARY

[0003] The utility model provides an eight -axis rotary type cantilever robot workstation for above -mentioned problem, this workstation is more efficient, flexible, can realize single cantilever robot double -station welding process.

[0004] According to the technical scheme of the utility model: an eight -axis rotary type cantilever robot workstation, characterized by: including base, the guide rail on the top surface of base is equipped with the column that can move position, the cantilever is rotationally arranged on the top of column, and the rotary locking device is arranged on the column to lock the position of the cantilever that rotates in place, and the working end of the cantilever is installed with a robot with six axes.

[0005] As a further improvement of the utility model, the rotary locking device includes a linear bearing fixing plate, a cylinder is installed on the linear bearing fixing plate, linear bearings are installed on both sides of the cylinder, the piston rod of the cylinder penetrates the linear bearing fixing plate, and an arc rack is installed at the end of the piston rod of the cylinder, one guide column is fixed on both sides of the arc rack respectively, and the guide column is matched with the linear bearing.

[0006] The cantilever is rotationally arranged on the top of the column by a rotary support, and the cantilever is driven to rotate by a rotary motor reducer.

[0007] As a further improvement of the utility model, the bottom surface of the column is provided with a sliding block, and the sliding block is slidably connected with the guide rail on the top surface of the base, a rack is arranged on the side of the guide rail, a walking motor reducer is installed on the column, and the gear installed on the output shaft of the walking motor reducer is engaged with the rack.

[0008] As a further improvement of the utility model, the rotary motor reducer is installed upside down on the upper part of the column, the gear installed on the output shaft of the rotary motor reducer is matched with the rotary support, and is used to drive the cantilever to rotate.

[0009] As a further improvement of the utility model, elastic buffer pads are arranged at the lengthwise ends of the base respectively to buffer and dampen the column.

[0010] The utility model discloses a technical effect lies in: the utility model discloses reasonable and ingenious, through the utility model equipment between the workpiece of both sides arrangement, can realize when working, one side is in the material preparation state, and the workpiece of the other side is processed through the utility model, thereby can realize the uninterrupted processing in workshop, can effectively improve the processing efficiency in workshop. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model.

[0012] Figure 2 It is the front view of the utility model. Figure 1

[0013] Figure 3 It is the left view of the utility model. Figure 1

[0014] Figure 4 It is the front view of rotary locking device.

[0015] Figure 5 It is the top view of the utility model. Figure 4

[0016] It is the left view of the utility model. Figure 6 DETAILED DESCRIPTION Figure 4 The specific embodiment of the utility model is further explained below in combination with the drawings.

[0017] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, and the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of the utility model protection.

[0018] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, and the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of the utility model protection.

[0019] Figures 1-6 In the embodiment, including base 1, stand 2, rotary motor speed reducer 2.1, rotary bearing 3, rotary locking device 3.1, linear bearing fixed plate 3.11, cylinder 3.12, linear bearing 3.13, circular arc rack 3.14, guide column 3.15, cantilever 4, robot 5 and the like.

[0020] As Figures 1-6 ​​​As shown, the utility model is a kind of eight-axis rotary type cantilever robot workstation, including base 1, the guide rail on the top surface of base 1 is equipped with the column 2 capable of position movement, cantilever 4 is rotationally arranged on the top of column 2, and rotary locking device 3.1 is arranged on column 2, to carry out position locking to the cantilever 4 rotated in place, and the working end of the cantilever 4 is installed with a robot 5 with six axes.

[0021] Rotary locking device 3.1 includes linear bearing fixed plate 3.11, cylinder 3.12 is installed on linear bearing fixed plate 3.11, linear bearing 3.13 is installed on the both sides of cylinder 3.12 respectively, the piston rod of cylinder 3.12 penetrates linear bearing fixed plate 3.11, and circular arc rack 3.14 is installed on the piston rod end of cylinder 3.12, one guide pillar 3.15 is fixed on the both sides of circular arc rack 3.14 respectively, and guide pillar 3.15 is matched with linear bearing 3.13.

[0022] Cantilever 4 is rotationally arranged on the top of column 2 by rotary bearing 3, and cantilever 4 is driven to rotate by rotary motor reducer 2.1.

[0023] The bottom surface of column 2 is provided with a sliding block, and the sliding block is slidably connected with the guide rail on the top surface of base 1, the side of the guide rail is provided with a rack, a walking motor reducer 1.1 is installed on column 2, and the gear installed on the output shaft of walking motor reducer 1.1 is engaged with the rack.

[0024] Rotary motor reducer 2.1 is installed upside down on the upper part of column 2, the gear installed on the output shaft of rotary motor reducer 2.1 is matched with rotary bearing 3, and is used to drive cantilever 4 to rotate.

[0025] The length direction both ends of base 1 are respectively provided with elastic buffer pads, to buffer and damp column 2.

[0026] The working principle of the utility model is as follows: when walking motor reducer 1.1 drives the workstation to weld the workpiece on one side of base 1, the cylinder of rotary locking device 3.1 receives system feedback signal, drives circular arc rack 3.14 to disengage from rotary bearing 3, when the rear sensing block of cylinder 3.12 senses the magnetic ring of cylinder piston rod, signal feedback system, rotary motor reducer 2.1 starts to work. After driving rotary bearing 3 to drive cantilever 4 to rotate 180°, the motor encoder in rotary motor reducer 2.1 is realized brake under the control of system. At this time, the cylinder 3.12 in rotary locking device 3.1 receives system feedback signal, and the piston rod drives circular arc rack 3.14 to start moving forward, and stops moving when the front sensing block of cylinder senses the magnetic ring of cylinder piston rod. At this time, the circular arc rack 3.14 of rotary locking device 3.1 is engaged with rotary bearing 3. At the same time, system receives feedback signal, and can start welding the workpiece on the other side of base 1.

[0027] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. An eight-axis rotary cantilever robot station, characterized by: The base (1) is provided with a column (2) capable of moving in position on the guide rail of the top surface of the base (1), the column (2) is provided with a cantilever (4) rotating at the top, the column (2) is provided with a rotary locking device (3.1) to lock the cantilever (4) in position, and the working end of the cantilever (4) is provided with a robot (5) with six axes; the rotary locking device (3.1) comprises a linear bearing fixing plate (3.11), a cylinder (3.12) is installed on the linear bearing fixing plate (3.11), linear bearings (3.13) are installed on both sides of the cylinder (3.12), the piston rod of the cylinder (3.12) penetrates the linear bearing fixing plate (3.11), and an arc gear rack (3.14) is installed at the end of the piston rod of the cylinder (3.12), one guide column (3.15) is fixed on both sides of the arc gear rack (3.14), and the guide column (3.15) is matched with the linear bearing (3.13); The cantilever (4) is rotatably arranged on the top of the column (2) through the rotary support (3), and the cantilever (4) is driven to rotate by the rotary motor reducer (2.1).

2. The eight-axis rotary cantilever robot work station of claim 1, wherein: The bottom surface of the column (2) is provided with a sliding block, and the sliding block is slidably connected with the guide rail on the top surface of the base (1), the side of the guide rail is provided with a rack, and the column (2) is provided with a walking motor reducer (1.1), and the gear installed on the output shaft of the walking motor reducer (1.1) is engaged with the rack.

3. The eight-axis rotary cantilever robot work station of claim 1, wherein: The rotary motor reducer (2.1) is installed on the upper part of the column (2) in an inverted manner, the gear installed on the output shaft of the rotary motor reducer (2.1) is matched with the rotary support (3), and the rotary motor reducer (2.1) is used to drive the cantilever (4) to rotate.

4. The eight-axis rotary cantilever robot work station of claim 1, wherein: The base (1) is provided with elastic buffer pads at both ends in the length direction, so as to buffer and absorb the column (2).

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