Circular turnover equipment

Abstract

The invention relates to the technical field of object conveying devices, in particular to circular turnover equipment which comprises a base rack, two annular rotary tables and an annular support used for supporting the annular rotary tables are rotationally arranged on the base rack, and a driving device for driving the annular rotary tables to rotate on the annular support is arranged on the annular support. Two double-face conveying assemblies which are vertically arranged in a spaced mode are arranged between the two annular supports, an air cylinder clamping piece is arranged on each double-face conveying assembly, and the problem that an existing device needs to reset to complete the next rotary conveying task after rotary conveying of workpieces is completed, and consequently the workpiece conveying efficiency is low is solved.

Description

Technical Field

[0001] The invention relates to the technical field of object conveying devices, and in particular to a circular turning device. Background Art

[0002] When processing and assembling plate workpieces, it is usually necessary to turn the plate workpieces over. Currently, the plate workpieces are generally turned over manually and then assembled. There are also devices on the market that can convey and rotate plate workpieces, but most of these devices need to be reset after the workpiece rotation and conveying is completed before the next rotation and conveying task can be completed, resulting in low workpiece conveying efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a circular turning device to solve the problem that the existing device needs to be reset after completing the rotation and transportation of the workpiece to complete the next rotation and transportation task, resulting in low workpiece transportation efficiency.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: A circular turning device comprises a base frame, on which two annular turntables and annular brackets for supporting the annular turntables are rotatably provided, on which a driving device for driving the annular turntables to rotate on the annular brackets is provided, and between the two annular brackets are two double-sided conveying assemblies spaced apart in an upper and lower manner, and each of the double-sided conveying assemblies is provided with a cylinder clamp.

[0005] A further technical solution is that an annular groove is provided on the circumference of the annular turntable; two annular brackets are provided at the lower end of each of the annular turntables, and the annular brackets include two first vertical plates arranged on the base frame, and the two first vertical plates are arranged between the annular turntables, a first rotating shaft is rotatably provided between the two first vertical plates, a roller is provided on the first rotating shaft, and the roller is rollingly connected to the annular groove, the two first vertical plates are provided with an opening slot above the first rotating shaft, a second rotating shaft is provided in the opening slot, both sides of the second rotating shaft are respectively fixed to the two first vertical plates by nuts, a limiting wheel is provided on the second rotating shaft, and the limiting wheel is rollingly connected to the inner wall of the annular turntable.

[0006] A further technical solution is that the driving device includes a first motor arranged on the base frame, the output end of the first motor is rotatably connected to the first vertical plate, and a first gear is provided on the output end of the first motor, one end of the first rotating shaft passes through the first vertical plate and is rotatably connected to a first motor protective shell arranged on the base frame for fixing the first motor, and the first rotating shaft is provided with a second gear meshing with the first gear.

[0007] A further technical solution is that the double-sided conveying assembly includes a horizontal axis laterally arranged on the inner ring of the annular turntable, fixed blocks are provided at both ends of the horizontal axis, a third rotating shaft is rotatably arranged between the two fixed blocks, a plurality of rotating assemblies are provided on the third rotating shaft, a connecting shaft is also provided in the annular turntable, the connecting shaft is connected to the third rotating shaft through a connecting plate, a second motor protective shell is provided on the connecting plate, a second motor is provided in the second motor protective shell, a third gear is provided at the output end of the second motor, a fourth gear is provided on the third rotating shaft, and the third gear and the fourth gear are connected by a chain drive.

[0008] A further technical solution is that the transmission assembly includes two narrow V-belt pulleys arranged at an interval, and the two narrow V-belt pulleys symmetrically arranged on the two annular turntables are connected through a belt drive.

[0009] A further technical solution is that a sliding guide rail is provided between two narrow V-belt pulleys symmetrically arranged on the two annular turntables, the two ends of the sliding guide rail are respectively connected to the two transverse axes, and a sliding groove for belt sliding is provided at one end of the sliding guide rail away from the transverse axis.

[0010] A further technical solution is that the cylinder clamping member comprises a second vertical plate connected to the sliding guide rail and a telescopic cylinder arranged on the second vertical plate, and a suction cup is provided at the piston end of the telescopic cylinder.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The workpiece is transported between two double-sided assemblies through the double-sided conveying assembly, and the annular turntable is driven by the driving device to rotate on the annular bracket, so that the workpiece completes the rotation. During the rotation, the workpiece is firmly clamped by the cylinder clamp, which is convenient for improving the stability of the workpiece during the conveying and rotation process. At the same time, when the double-sided conveying assembly completes the rotation and conveying, it does not need to be reset to execute the next conveying and rotation task, which improves the efficiency of the entire device for the conveying and rotation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the circular turning device of the present invention.

[0013] Figure 2 for Figure 1 A partial enlarged schematic diagram in the middle.

[0014] Figure 3 It is a front view of the circular flipping device in the present invention.

[0015] Figure 4 for Figure 3 A partial enlarged schematic diagram of point B in the middle.

[0016] Figure 5for Figure 3 A partial enlarged schematic diagram of point C in the middle. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0018] Example: refer to Figures 1 to 5 As shown, a circular turning device is disclosed, including a base frame 1, on which two annular turntables 2 and annular brackets for supporting the annular turntables 2 are rotatably provided, the annular brackets are provided with a driving device for driving the annular turntables 2 to rotate on the annular brackets, and two double-sided conveying assemblies arranged with an upper and lower interval are provided between the two annular brackets, and each of the double-sided conveying assemblies is provided with a cylinder clamp.

[0019] In the present invention, the workpiece is transported between two double-sided assemblies by a double-sided conveying assembly, and the annular turntable 2 is driven by a driving device to rotate on the annular bracket, thereby completing the rotation of the workpiece. During the rotation, the workpiece is firmly clamped by a cylinder clamp, which is convenient for improving the stability of the workpiece during the conveying and rotation process. At the same time, when the double-sided conveying assembly completes the rotation and conveying, it does not need to be reset to execute the next conveying and rotating task, thereby improving the efficiency of the entire device for the conveying and rotation of the workpiece.

[0020] A circular groove 3 is provided on the circumference of the annular turntable 2; two annular brackets are provided at the lower end of each of the annular turntables 2, and the annular brackets include two first vertical plates 4 arranged on the base frame 1, and the two first vertical plates 4 are arranged between the annular turntables 2, and a first rotating shaft 5 is rotatably provided between the two first vertical plates 4, a roller 6 is provided on the first rotating shaft 5, and the roller 6 is rollingly connected to the annular groove 3, and the two first vertical plates 4 are provided with an opening slit 7 above the first rotating shaft 5, and a second rotating shaft 8 is provided in the opening slit 7, and both sides of the second rotating shaft 8 are respectively fixed to the two first vertical plates 4 by nuts, and a limiting wheel 9 is provided on the second rotating shaft 8, and the limiting wheel 9 is rollingly connected to the inner wall of the annular turntable 2.

[0021] The driving device includes a first motor 10 arranged on the base frame 1, the output end of the first motor 10 is rotationally connected to the first vertical plate 4, and a first gear 11 is provided on the output end of the first motor 10, one end of the first rotating shaft 5 passes through the first vertical plate 4 and is rotationally connected to a first motor protective shell 12 arranged on the base frame 1 for fixing the first motor 10, and the first rotating shaft 5 is provided with a second gear 13 meshing with the first gear 11.

[0022] Specifically, the first motor 10 drives the first gear 11 to rotate, the first gear 11 drives the second gear 13 meshing with the first gear 11 to rotate, the second gear 13 drives the first rotating shaft 5 to rotate during the rotation process, the first rotating shaft 5 drives the roller 6 to rotate during the rotation process, and the roller 6 drives the annular turntable 2 to rotate during the rotation process, thereby achieving the purpose of flipping the workpiece on the annular turntable 2.

[0023] By adjusting the position of the second rotating shaft 8 at the opening slit 7, the connection precision between the limiting wheel 9 and the inner wall of the annular turntable 2 can be adjusted to ensure that the annular turntable 2 rotates with the roller 6 and the annular turntable 2 rotates stably.

[0024] The double-sided conveying assembly includes a transverse axis 14 which is transversely arranged on the inner ring of the annular turntable 2, and a fixed block 15 is provided at both ends of the transverse axis 14. A third rotating shaft 16 is rotatably provided between the two fixed blocks 15, and a plurality of rotating components are provided on the third rotating shaft 16. A connecting shaft 17 is also provided in the annular turntable 2, and the connecting shaft 17 is connected to the third rotating shaft 16 through a connecting plate 18. A second motor protective shell 20 is provided on the connecting plate 18, and a second motor 19 is provided in the second motor protective shell 20. A third gear 21 is provided at the output end of the second motor 19, and a fourth gear 22 is provided on the third rotating shaft 16. The third gear 21 and the fourth gear 22 are connected by a chain 23.

[0025] The transmission assembly includes two narrow V-belt pulleys 24 arranged at an interval. The two narrow V-belt pulleys 24 symmetrically arranged on the two annular turntables 2 are connected to each other through a belt 25.

[0026] Specifically, the third gear 21 is driven to rotate by the second motor 19, and the third gear 21 drives the chain 23 to rotate synchronously during the rotation process, and the fourth gear 22 drives the third rotating shaft 16 to rotate during the rotation process, thereby driving the rotating component on the third rotating shaft 16 for transportation. Specifically, the transmission component includes two narrow V-belt pulleys 24 arranged at intervals, and the two narrow V-belt pulleys 24 symmetrically arranged on the two annular turntables 2 are connected through a belt 25 transmission, that is, the third rotating shaft 16 drives the narrow V-belt pulley 24 to rotate, and the narrow V-belt pulley 24 drives the belt 25 to rotate during the rotation process, thereby transporting the workpiece placed on the upper end of the belt 25.

[0027] A sliding guide rail 26 is provided between two narrow V-belt pulleys 24 symmetrically arranged on the two annular turntables 2. The two ends of the sliding guide rail 26 are respectively connected to the two transverse shafts 14. The end of the sliding guide rail 26 away from the transverse shaft 14 is provided with a slide groove 27 for the belt 25 to slide.

[0028] A sliding guide rail 26 is provided between two narrow V-belt pulleys 24 symmetrically arranged on the two annular turntables 2, and a slide groove 27 for sliding the belt 25 is provided at the end of the sliding guide rail 26 away from the horizontal axis 14. The setting of the slide groove 27 facilitates support for the belt 25 and the workpiece on the belt 25, making the workpiece transportation more stable.

[0029] The cylinder clamping member includes a second vertical plate 28 connected to the sliding guide rail 26 and a telescopic cylinder 29 disposed on the second vertical plate 28 . A suction cup 30 is disposed at the piston end of the telescopic cylinder 29 .

[0030] When the workpiece rotates, the telescopic cylinder 29 is first operated to make the suction cup 30 at the piston end of the telescopic cylinder 29 contact with the workpiece and adsorb the workpiece. At this time, the telescopic cylinders 29 arranged on both sides of the workpiece are in working state, so that both sides of the workpiece are adsorbed, ensuring that the workpiece will not be relatively displaced with the annular turntable 2 during the rotation process, thereby avoiding the accidental displacement and collision of the workpiece during the rotation process.

[0031] Although the present invention is described herein with reference to a number of illustrative embodiments of the present invention, it will be appreciated that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the present disclosure, drawings, and claims, a variety of variations and modifications may be made to the components and / or layout of the subject combination layout. In addition to the variations and modifications made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A circular turning device, characterized in that: It includes a base frame, on which two annular turntables and annular brackets for supporting the annular turntables are rotatably provided, the annular brackets are provided with a driving device for driving the annular turntables to rotate on the annular brackets, two double-sided conveying assemblies spaced apart in an upper and lower manner are provided between the two annular brackets, and each of the double-sided conveying assemblies is provided with a cylinder clamp.

2. The circular turning device according to claim 1, characterized in that: An annular groove is provided on the circumference of the annular turntable; two annular brackets are provided at the lower end of each annular turntable, and the annular bracket includes two first vertical plates arranged on the base frame, and the two first vertical plates are arranged between the annular turntables, a first rotating shaft is rotatably provided between the two first vertical plates, a roller is provided on the first rotating shaft, and the roller is rollingly connected to the annular groove, the two first vertical plates are provided with an opening slot above the first rotating shaft, a second rotating shaft is provided in the opening slot, both sides of the second rotating shaft are respectively fixed to the two first vertical plates by nuts, a limiting wheel is provided on the second rotating shaft, and the limiting wheel is rollingly connected to the inner wall of the annular turntable.

3. The circular turning device according to claim 2, characterized in that: The driving device includes a first motor arranged on the base frame, the output end of the first motor is rotatably connected to the first vertical plate, and a first gear is provided on the output end of the first motor, one end of the first rotating shaft passes through the first vertical plate and is rotatably connected to a first motor protective shell arranged on the base frame for fixing the first motor, and the first rotating shaft is provided with a second gear meshing with the first gear.

4. The circular turning device according to claim 1, characterized in that: The double-sided conveying assembly includes a transverse axis arranged transversely on the inner ring of the annular turntable, fixed blocks are provided at both ends of the transverse axis, a third rotating shaft is rotatably arranged between the two fixed blocks, a plurality of rotating assemblies are arranged on the third rotating shaft, a connecting shaft is also arranged in the annular turntable, the connecting shaft is connected to the third rotating shaft through a connecting plate, a second motor protective shell is arranged on the connecting plate, a second motor is arranged in the second motor protective shell, a third gear is arranged at the output end of the second motor, a fourth gear is arranged on the third rotating shaft, and the third gear and the fourth gear are connected by a chain drive.

5. The circular turning device according to claim 4, characterized in that: The transmission assembly comprises two narrow V-belt pulleys arranged at intervals, and the two narrow V-belt pulleys arranged symmetrically on two annular rotating disks are connected through belt transmission.

6. The circular turning device according to claim 5, characterized in that: Sliding guide rails are arranged between two narrow V-belt wheels symmetrically arranged on the two annular turntables. The two ends of the sliding guide rails are respectively connected to the two transverse shafts. A sliding groove for belt sliding is arranged at one end of the sliding guide rail away from the transverse shaft.

7. The circular turning device according to claim 6, characterized in that: The cylinder clamping member comprises a second vertical plate connected to the sliding guide rail and a telescopic cylinder arranged on the second vertical plate, and a suction cup is arranged at the piston end of the telescopic cylinder.

Images