Rotary table for UV automatic spraying

Abstract

The utility model discloses a UV automatic spraying rotary table which comprises a cross arm, the cross arm is arranged in a hollow mode, a rotating shaft is installed on the cross arm through a bearing, a driving structure used for driving the rotating shaft to rotate is installed in the cross arm, a frame is fixed on the rotating shaft upwards, a connecting rod is fixed on the frame upwards, a table plate is fixed on the connecting rod, and the table plate is fixed on the cross arm. A rack is placed on the platen, and a positioning structure is arranged between the platen and the rack; supports are downwards fixed to the two sides of the rack, supporting arms are rotationally installed on the supports, supports are fixedly installed at the ends of the supporting arms, the supports at the ends of the two supporting arms are attached to the two sides of the frame respectively, penetrating holes are formed in the supporting arms and the frame in a right opposite mode, and connecting bolts penetrate through the penetrating holes and are connected with nuts. The rotary table for UV automatic spraying has the advantages that the rack can be replaced conveniently, the structure is simple, and the stability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying equipment technical field especially is related to a UV automatic spraying rotary table. BACKGROUND

[0002] In the field of automation machinery, it is often necessary to carry out spraying work on workpieces. During the spraying process, the workpieces need to be placed in the spraying area of the robot. Currently, a cross arm is placed in the spraying area, and a rotary table is rotatably installed on the cross arm. According to different workpieces, the corresponding rack needs to be replaced. The rack and the rotary table are fixedly connected by at least four screws. When replacing the rack, a worker needs to enter the inside of the spraying area to disassemble and assemble the screws, which is time-consuming and laborious and inconvenient to use. SUMMARY

[0003] In view of the above problems of the prior art, the technical problem to be solved by the present application is to provide a UV automatic spraying rotary table which can conveniently replace the rack, has a simple structure and high stability.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A UV automatic spraying rotary table, comprising a cross arm, the cross arm is hollow, the cross arm is installed with a rotating shaft through a bearing, the cross arm is installed with a driving structure for driving the rotating shaft to rotate, the rotating shaft is fixedly installed with a frame upward, the frame is fixedly installed with a connecting rod upward, the connecting rod is fixedly installed with a table plate, the table plate is installed with a rack, and a positioning structure is arranged between the table plate and the rack.

[0006] The two sides of the rack are fixedly installed with a support downward, the support is rotatably installed with a supporting arm, the end of the supporting arm is fixedly installed with a support frame, the support frames at the ends of the two supporting arms are respectively attached to the two sides of the frame, the supporting arm and the frame are oppositely provided with a through hole, and a connecting bolt passes through the through hole and is connected with a nut.

[0007] In this way, the cross arm is installed on the rack, the rack is installed with a rack body for fixing the workpiece, after the workpiece is fixed on the rack, the driving structure drives the rotating shaft to rotate, thereby driving the workpiece to rotate, and the spraying robot can spray the workpiece. For different workpieces, the rack needs to be replaced. When replacing the rack, the nut is disassembled, and the connecting bolt is removed, so that the rack can be disassembled. When installing, the positioning structure is used to position the rack and the table plate, the supporting arm is rotated, the through holes of the supporting arm and the frame are opposite, the connecting bolt passes through the through hole and is connected with the nut, the fixed connection of the rack is completed, and compared with disassembling a plurality of screws, the structure can save time and labor.

[0008] The positioning structure comprises two positioning pins fixedly installed at the lower end of the rack, and the table plate is provided with a positioning hole matched with the positioning pins.

[0009] The profiled grooves are arranged on both sides of the platform opposite to the supports.

[0010] The inner threaded cylinder is fixed on both sides of the frame, and the wave bead screw is connected with the inner threaded cylinder in a threaded mode.

[0011] The sleeve is fixed in the frame, and the sleeve is coaxially arranged with the perforation.

[0012] The driving structure comprises a servo motor fixedly installed in the cross arm.

[0013] The UV automatic spraying turntable has the advantages of convenient replacement of the rack, simple structure and high stability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The UV automatic spraying turntable is shown in the structure diagram.

[0015] Figure 2 The UV automatic spraying turntable is shown in the structure diagram. Figure 1 The schematic diagram of another orientation.

[0016] Figure 3 The schematic diagram of the rack and the structure connected with the rack.

[0017] Figure 4 The schematic diagram of the shaft and the structure connected with the shaft. DETAILED DESCRIPTION

[0018] The UV automatic spraying turntable is shown in the structure diagram. In the description of the present application, it should be understood that the orientation words such as "up", "down", "top", "bottom" and the like indicate the orientation or position relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description.

[0019] The UV automatic spraying turntable is shown in the structure diagram. Figures 1-4As shown, a UV automatic spraying rotary table, comprising a cross arm 1, the cross arm is hollow, the cross arm is provided with a rotating shaft 2 through a bearing, the cross arm is provided with a driving structure for driving the rotating shaft to rotate, the rotating shaft is fixed upwardly with a frame 3, the frame is fixed upwardly with a connecting rod 4, the connecting rod is fixed with a table plate 5, the table plate is placed with a rack 6, the table plate and the rack are provided with a positioning structure;

[0020] The two sides of the rack are fixed downwardly with a support 7, the support is rotatably provided with a support arm 8, the end of the support arm is fixedly provided with a support frame 9, the support frames at the ends of the two support arms are respectively attached to the two sides of the frame, the support arm and the frame are oppositely provided with a through hole 10, a connecting bolt 11 passes through the through hole and is connected with a nut 12.

[0021] In this way, the cross arm is installed on the rack, the rack is placed with a rack body for fixing the workpiece, after the workpiece is fixed on the rack, the driving structure drives the rotating shaft to rotate, and then drives the workpiece to rotate, and the spraying robot can spray the workpiece. For different workpieces, the rack needs to be replaced. When replacing the rack, the nut is disassembled, and the connecting bolt is removed, so that the rack can be disassembled. When installing, the positioning structure is used to position the rack and the table plate, the support arm is rotated, the through holes of the support arm and the frame are opposite, the connecting bolt passes through the through hole and is connected with the nut, the fixed connection of the rack is completed, compared with disassembling a pile of screws, the structure can save time and labor. The rack body on the rack is not drawn in the drawing.

[0022] In implementation, the positioning structure comprises two positioning pins 13 fixedly installed at the lower end of the rack, and the table plate is provided with positioning holes 14 matched with the positioning pins. Avoiding the rotation of the rack relative to the table plate improves the stability.

[0023] In implementation, the two sides of the table plate are oppositely provided with profiling grooves 15 facing the supports. It is convenient to place the supports.

[0024] In implementation, the two sides of the frame are fixedly provided with inner threaded sleeves 16, the inner threaded sleeves are threadedly connected with wave bead screws, the frame is provided with a clearance hole opposite the wave beads 17 of the wave bead screws, the outer ends of the wave bead screws are located outside the clearance hole, and the support frame is provided with a clamping groove 18 capable of clamping the wave beads of the wave bead screws. When installing, the support arm is rotated, the support arm and the wave beads of the wave bead screws are clamped, the through holes of the support arm and the frame are opposite, the connecting bolt passes through the through hole better, one operator can replace it, and the operation convenience is improved.

[0025] In implementation, the frame is fixedly provided with a sleeve 19, the sleeve is coaxially arranged with the through hole, and the inner diameter of the sleeve is greater than the diameter of the through hole. The strength of the frame is improved, the installation is more stable, and interference to the connecting bolt is avoided.

[0026] In implementation, the driving structure comprises a servo motor fixedly installed in the transverse arm, and an output shaft of the servo motor is fixedly connected with an end of the rotating shaft located in the transverse arm.

[0027] Finally, it should be noted that the skilled person can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and the statistical number thereof, the present application also intends to include these modifications and variations.

Claims

1. A turntable for UV automatic spraying, characterized by, Including cross arm (1), the cross arm is hollowly arranged, the cross arm is provided with rotating shaft (2) through bearing installation, the cross arm is installed drive structure for driving rotating shaft rotation in, the rotating shaft is fixed with frame (3) upward, the frame is fixed with connecting rod (4) upward, the connecting rod is fixed with table plate (5), the table plate is placed with rack (6), the table plate is provided with positioning structure with rack between; The both sides of rack are fixed with support (7) downward, the support is rotatably installed with support arm (8), the end of support arm is fixedly installed with support frame (9), the support frame of the end of two support arms is respectively attached with the both sides of frame, the support arm, frame is opposite and is provided with through hole (10), connecting bolt (11) passes through through hole and is connected with nut (12).

2. The turntable for UV automatic spraying according to claim 1, characterized in that, The positioning structure includes two positioning pins (13) fixedly installed at the lower end of the rack, the table plate is provided with positioning hole (14) matched with the positioning pin.

3. The turntable for UV automatic spraying according to claim 2, characterized in that, The both sides of the table plate are provided with profiling grooves (15) opposite to the supports.

4. The turntable for UV automatic spraying according to claim 3, characterized in that, The both sides of the frame are fixed with internal thread barrels (16), the internal thread barrels are internally threadedly connected with wave bead screws, the frame is provided with a clearance hole opposite the wave beads (17) of the wave bead screws, the outer end of the wave bead screws is located outside the clearance hole, the support frame is provided with a clamping groove (18) capable of clamping the wave beads of the wave bead screws.

5. A turntable for UV automatic spraying according to claim 4, characterized in that, The frame is fixedly provided with a sleeve (19), the sleeve is coaxially arranged with the through hole, and the inner diameter of the sleeve is greater than the diameter of the through hole.

6. A turntable for UV automatic spraying according to claim 5, characterized in that, The drive structure includes a servo motor fixedly installed in the cross arm, and the output shaft of the servo motor is fixedly connected with the end of the rotating shaft in the cross arm.

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