CN210935563U

CN210935563U - Device for spraying bed head

Info

Publication number: CN210935563U
Application number: CN201921900522.1U
Authority: CN
Inventors: 张明军; 莫啓明
Original assignee: Qingdao Godn Mechanical Technology Co ltd
Current assignee: Qingdao Godn Mechanical Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-07
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a device for spraying head of a bed. The spray gun rotating and swinging mechanism comprises a rotatable rotating shaft arranged in the Z direction, a transmission rod arranged in the rotating shaft and a worm gear mechanism, the lower end of the rotating shaft is connected with a shell of the worm gear mechanism, the upper end of the transmission rod is connected with a gun swinging servo motor, the lower end of the transmission rod is connected with a worm of the worm gear mechanism, the output end of the worm gear mechanism is provided with a first spray gun, the workpiece rotating device is arranged in the main frame and comprises a rotary support bearing, the rotary support bearing is provided with a mounting plate, at least one rotary tool frame provided with a rotary turnover frame is arranged on the mounting plate, and an air cylinder is arranged in the rotary tool frame, the cylinder is connected with the roll-over stand.

Description

Device for spraying bed head

Technical Field

The utility model relates to a device for spraying head of a bed belongs to spraying equipment technical field.

Background

The heads of beds in furniture often require surface painting treatments. At present, the spray painting of the bed head mostly adopts a manual spray painting mode. However, the manual spraying cost is increased year by year, and the manual spraying has the defects of uneven spraying, low production efficiency and influence on the human health due to the working environment. Therefore, there is a need for an apparatus capable of replacing manual spraying, improving the spraying quality of the workpiece, improving the production efficiency, and improving the working environment of the worker.

Disclosure of Invention

To the above-mentioned defect that exists among the prior art, the utility model provides a can improve spraying quality, improve production efficiency's a device for spraying head of a bed.

The utility model discloses a realize through following technical scheme: a device for spraying a bed head is characterized in that: including main frame, spray gun moving mechanism, work piece rotary device, spray gun moving mechanism installs on the main frame, spray gun moving mechanism includes horizontal X direction moving mechanism, horizontal Y direction moving mechanism, perpendicular Z direction moving mechanism, the spray gun is rotatory and swing mechanism, horizontal X direction moving mechanism includes that two are in along X axle direction parallel arrangement the X axle guide rail module of main frame both sides, rotationally with two the transmission shaft that X axle guide rail module is connected, with its pivoted X axle drive arrangement is connected and driven to the transmission shaft, horizontal Y direction moving mechanism include a Y axle guide rail module, with the Y axle drive arrangement that Y axle guide rail module is connected, the both ends of Y axle guide rail module respectively with two the slider of X axle guide rail module is connected, perpendicular Z direction moving mechanism includes perpendicular Z direction moving frame, The spray gun rotating and swinging mechanism comprises a hollow rotating shaft arranged in the Z direction, a rotating driving mechanism connected with the rotating shaft and driving the rotating shaft to rotate, a transmission rod arranged in the rotating shaft and a worm gear mechanism, the rotating driving mechanism is arranged at the top of the Z direction lifting module, the lower end of the rotating shaft is connected with the shell of the worm gear mechanism, and the upper end of the transmission rod is connected with a motor shaft of a gun swinging servo motor fixedly arranged at the top of the Z direction lifting module, the lower extreme of transfer line with the worm of turbine worm mechanism is connected, installation spray gun installation pole in the shaft hole of the turbine of turbine worm mechanism, the first spray gun of installation on the spray gun installation pole, work piece rotary device sets up in the main frame, work piece rotary device includes the base, sets up slewing bearing who has the outer gear on the base, set up and be in slewing bearing upper portion's mounting panel, slewing bearing's outer gear and actuating mechanism's drive gear meshing, install at least one rotatory frock frame on the mounting panel, be provided with the cylinder in the rotatory frock frame, the outside end of rotatory frock frame is provided with the roll-over stand that can overturn, the cylinder with the roll-over stand is connected.

The utility model discloses in, the removal of X direction, Y direction, Z direction can be realized through respective drive arrangement respectively to horizontal X direction moving mechanism, horizontal Y direction moving mechanism, perpendicular Z direction moving mechanism among the spray gun moving mechanism. The X-axis driving device can drive the transmission shaft to rotate, the sliding block of the X-axis guide rail module is driven to reciprocate in the X-axis direction through the transmission shaft, the Y-axis driving device can drive the sliding block of the Y-axis guide rail module to reciprocate in the Y-axis direction, and the Z-axis driving device drives the Z-axis lifting module to lift through the meshing of the Z-axis lifting gear and the Z-axis lifting rack. The spray gun rotating and swinging mechanism can drive the spray gun to swing in the horizontal rotation direction and the vertical direction, wherein the rotating shaft drives the spray gun to rotate through the rotary driving mechanism, and the gun swinging servo motor can drive the worm of the worm gear mechanism to rotate through the transmission rod, so that the spray gun mounting rod connected with the turbine is driven to rotate, and the spray gun mounted on the spray gun mounting rod is further driven to swing in the vertical direction. Through the spray gun moving mechanism, the spray gun can realize the movements of X direction, Y direction and Z direction, horizontal rotation, vertical swing and the like, and can spray a workpiece in multiple directions. The workpiece rotating device is used for conveying workpieces to a spraying station in the main frame, the turnover frame is used for placing the bedside workpieces, the bedside workpieces on the turnover frame can be turned over to be horizontal through the air cylinder, and the rotary supporting bearing can be driven by the driving mechanism to rotate to enable the bedside workpieces on the rotary tool frame to rotate to the spraying station in the main frame.

Furthermore, a second spray gun is fixedly connected to the lower end of the rotating shaft. The upper surface of the workpiece can be effectively sprayed by the fixedly connected spray gun.

Furthermore, the X-axis driving device comprises an X-axis servo motor, an X-axis driving belt pulley arranged on a motor shaft of the X-axis servo motor, an X-axis driven belt pulley arranged on the transmission shaft, and an X-axis driving belt arranged between the X-axis driving belt pulley and the X-axis driven belt pulley. The X-axis motion can be accurately controlled through a servo motor.

Furthermore, the Y-axis driving device comprises a Y-axis servo motor, a Y-axis driving belt pulley arranged on a motor shaft of the Y-axis servo motor, a Y-axis driven belt pulley connected with the Y-axis guide rail module, and a Y-axis driving belt connected between the Y-axis driving belt pulley and the Y-axis driven belt pulley. The Y-axis motion can be accurately controlled through a servo motor.

Furthermore, the Z-axis driving device comprises a Z-axis servo motor and a Z-axis servo motor reducer connected with the Z-axis servo motor, and the Z-direction lifting gear is installed on an output shaft of the Z-axis servo motor reducer. The Z-axis motion can be accurately controlled through a servo motor.

Furthermore, the rotary driving mechanism comprises a rotary servo motor, a rotary servo motor reducer connected with the rotary servo motor, a driving belt pulley arranged on an output shaft of the rotary servo motor reducer, a driven belt pulley arranged at the upper end of the rotating shaft, and a driving belt connected between the driving belt pulley and the driven belt pulley, wherein the rotary servo motor reducer is fixedly arranged at the top of the Z-direction lifting module. The belt transmission mechanism is driven by the servo motor to drive the driving shaft to rotate, and the servo motor can accurately control the rotary motion of the rotating shaft.

Furthermore, two rotary tool frames are symmetrically arranged on the mounting plate. The two rotary tool frames can improve the production efficiency, when one rotary tool frame is positioned at the spraying station, the other rotary tool frame can be used for placing a workpiece for waiting, and the workpiece to be sprayed can be transferred to the spraying station for spraying operation after the spraying is finished.

The utility model has the advantages that: the utility model discloses can realize the removal of spray gun at X direction, Y direction, Z direction to can realize actions such as the horizontal rotation and the vertical hunting of spray gun, can make the spray gun carry out diversified spraying to the work piece, the spraying is comprehensive, and the spraying is even, can improve the spraying quality of work piece greatly. The utility model discloses can replace traditional artifical spraying, can improve production efficiency greatly, just the utility model discloses workman's operational environment can be improved greatly.

Drawings

FIG. 1 is a schematic front view of the present invention in an embodiment;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic perspective view of the spray gun moving mechanism of the present invention;

fig. 6 is a front view of the lance moving mechanism of the present invention;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a side view of FIG. 6;

fig. 9 is a schematic structural view of a horizontal X-direction moving mechanism in the spray gun moving mechanism of the present invention;

fig. 10 is a schematic perspective view of the vertical Z-direction moving mechanism and the spray gun rotating and swinging mechanism of the spray gun moving mechanism according to the present invention;

FIG. 11 is a front view of FIG. 10;

FIG. 12 is a left side view of FIG. 11;

FIG. 13 is a schematic view taken along line A-A of FIG. 11;

fig. 14 is a front view of the workpiece rotating apparatus of the present invention;

FIG. 15 is a top view of FIG. 14;

FIG. 16 is a left side view of FIG. 14;

FIG. 17 is an enlarged schematic view of the connection between the roll-over stand and the rotating tool frame according to the present invention;

in the figure, 1, main frame, 2, spray gun moving mechanism, 21, horizontal X-direction moving mechanism, 211, X-axis guide rail module, 212, X-axis servomotor, 213, X-axis driving pulley, 214, X-axis driven pulley, 215, X-axis driving belt, 216, transmission shaft, 217, universal coupling, 22, horizontal Y-direction moving mechanism, 221, Y-axis guide rail module, 222, Y-axis servomotor, 223, Y-axis driving pulley, 224, Y-axis driven pulley, 225, Y-axis driving belt, 226, drag chain for X-axis cable, 23, vertical Z-direction moving mechanism, 231, vertical Z-direction moving base, 232, Z-axis servomotor, 233, Z-axis servomotor reducer, 234, Z-direction lifting gear, 235, Z-direction lifting rack, 236, Z-direction lifting module, 237, rotary servomotor, 238, servomotor reducer, 239, driving pulley, 240. the device comprises a driving belt, 241, a driven pulley, 242, a bearing, 243, a swinging gun servo motor, 244, a transmission rod, 245, a coupling, 246, a worm, 247, a worm wheel, 248, a spray gun mounting rod, 249, a first spray gun, 250, a second spray gun, 251, a rotating shaft, 3, a workpiece rotating device, 31, a rotary supporting bearing, 32, a base, 33, a mounting plate, 34, a driving gear, 35, a rotary servo reducer, 36, a rotary servo motor, 37, a rotary detection photoelectric device, 38, a rotary tool frame, 39, a cylinder, 40, a turnover frame, 4, an electric control part, 5 and a bed head workpiece.

Detailed Description

The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:

as shown in the attached drawings, the device for the head of a spraying bed comprises a main frame 1, a spray gun moving mechanism 2, a workpiece rotating device 3 and an electric control part. The main frame 1 is a frame structure. The spray gun moving mechanism 2 is installed on the main frame 1, and the spray gun moving mechanism 2 includes a horizontal X-direction moving mechanism 21, a horizontal Y-direction moving mechanism 22, a vertical Z-direction moving mechanism 23, and a spray gun rotating and swinging mechanism. The horizontal X-direction moving mechanism 21 includes two X-axis guide rail modules 211 arranged in parallel along the X-axis direction on both sides of the main frame 1, a transmission shaft 216 having both ends rotatably connected to the two X-axis guide rail modules 211 through a universal coupling 217, and an X-axis driving device connected to the transmission shaft 216 and driving the transmission shaft 216 to rotate, wherein the X-axis driving device includes an X-axis servo motor 212, an X-axis driving pulley 213 mounted on a motor shaft of the X-axis servo motor 212, an X-axis driven pulley 214 mounted on the transmission shaft 216, and an X-axis driving belt 215 mounted between the X-axis driving pulley 213 and the X-axis driven pulley 214, and the X-axis servo motor 212 is mounted on the main frame 1 through a mounting bracket. The X-axis servo motor 212 drives the slider of the X-axis guide rail module 211 to reciprocate in the X-axis direction through belt transmission and a universal coupling 217. Horizontal Y direction moving mechanism 22 includes a Y axle guide rail module 221, with the Y axle drive arrangement that Y axle guide rail module 221 is connected, the both ends of Y axle guide rail module 221 respectively with two the slider of X axle guide rail module 211 is connected, Y axle drive arrangement includes Y axle servo motor 222, installs Y axle driving pulley 223 on the motor shaft of Y axle servo motor 222, with Y axle driven pulley 224 that Y axle guide rail module 221 is connected, connect Y axle driving belt 225 between Y axle driving pulley 223 and the Y axle driven pulley 224, Y axle servo motor 222 is the reciprocating motion of Y axle direction through the slider of belt transmission drive Y axle guide rail module 221. The vertical Z-direction moving mechanism 23 includes a vertical Z-direction moving base 231, a Z-direction lifting module 236, and a Z-axis driving device, wherein the vertical Z-direction moving base 231 is fixedly connected to the slider of the Y-axis guide module 221, and can reciprocate along with the slider of the Y-axis guide module 221. The Z-direction lifting module 236 is provided with a Z-direction lifting rack 235, the Z-axis driving device is arranged on the vertical Z-direction moving base 231 and comprises a Z-axis servo motor 232 and a Z-axis servo motor reducer 233 connected with the Z-axis servo motor 232, a Z-direction lifting gear 234 is mounted on an output shaft of the Z-axis servo motor reducer 233, and the Z-direction lifting gear 234 is meshed with the Z-direction lifting rack 235. The Z-axis driving device drives the Z-direction lifting module 236 to lift through the engaged Z-direction lifting gear 234 and the Z-direction lifting rack 235. To ensure the motion reliability of the Z-direction lifting module 236, a guide structure is disposed on the vertical Z-direction moving base 231 to cooperate with the Z-direction lifting module 236. The spray gun rotating and swinging mechanism comprises a hollow rotating shaft 251 arranged in the Z direction, a rotating driving mechanism connected with the rotating shaft 251 and driving the rotating shaft 251 to rotate, a transmission rod 244 arranged in the rotating shaft 251 and a worm gear mechanism, the rotating driving mechanism is arranged at the top of the Z direction lifting module 236, the rotating driving mechanism comprises a rotating servo motor 237, a rotating servo motor reducer 238 connected with the rotating servo motor 237, a driving belt pulley 239 arranged on an output shaft of the rotating servo motor reducer 238, a driven belt pulley 241 arranged at the upper end of the rotating shaft 251 and a driving belt 240 connected between the driving belt pulley 239 and the driven belt pulley 241, and the rotating servo motor reducer 238 is fixedly arranged at the top of the Z direction lifting module 236. The lower end of the rotating shaft 251 is connected with the housing of the worm gear mechanism. The rotation servo motor 237 drives the rotation shaft 251 to rotate in the horizontal direction by belt transmission, and the rotation angle of the rotation shaft can be controlled by the servo motor. The driving rod 244 is supported in the rotating shaft 251 through a bearing 242, the upper end of the driving rod 244 is connected with the motor shaft of a swing gun servo motor 243 through a coupling 245, the swing gun servo motor 243 is arranged right above the rotating shaft and is fixedly arranged on the Z-direction lifting module 236 through a bracket, the lower end of the driving rod 244 is connected with the worm 246 of the worm gear mechanism through the coupling 245, a spray gun mounting rod 248 is arranged in the shaft hole of the turbine 247 of the worm gear mechanism, and a first spray gun 249 is arranged on the spray gun mounting rod 248. The swing gun servo motor 243 drives the worm and gear mechanism through a transmission rod 244 connected with the swing gun servo motor, the first spray gun 249 can rotate in the vertical direction under the driving of the worm and gear mechanism, and the swing angle of the spray gun can be controlled through the servo motor. The workpiece rotating device 3 is arranged in the main frame 1, the workpiece rotating device 3 comprises a base 32, a rotary supporting bearing 31 with an outer gear arranged on the base 32, a mounting plate 33 arranged on the upper part of the rotary supporting bearing 31 and a driving mechanism for driving the rotary supporting bearing 31 to rotate, the driving mechanism comprises a rotary servo motor 36, a rotary servo reducer 35 and a driving gear 34 arranged on an output shaft of the rotary servo reducer 35, the rotary servo reducer 35 is arranged on the base 32, the outer gear of the rotary supporting bearing 31 is meshed with the driving gear 34 of the driving mechanism, at least one rotary tool frame 38 is arranged on the mounting plate 33, a cylinder 39 is arranged in the rotary tool frame 38, a roll-over frame 40 is arranged at the outer end of the rotary tool frame 38, and the roll-over frame 40 is hinged at the outer end of the rotary tool frame 38, the piston rod of the cylinder 39 is connected with the roll-over stand 40. The roll-over stand 40 is used for turning over the bedside workpiece from a standing state to a horizontal state. In this embodiment, in order to improve work efficiency, two of the rotary tool frames 38 are symmetrically installed on the installation plate 33, and one of the roll-over stand 40 is disposed at the outer ends of the two rotary tool frames 38. One of the two rotary tooling frames 38 is located at the painting station and the other is located outside the main frame to facilitate workpiece installation.

In this embodiment, a second spray gun 250 is further fixedly connected to a lower end of the rotating shaft 251, and the second spray gun 250 is connected to the lower end of the rotating shaft 251 through a bracket and is arranged in parallel with the first spray gun 249.

Each guide rail module in this embodiment is prior art, and it can purchase from the market, adopts PD12 slip table module (long 4400+ long 2580), Z + R axle module ZTZ30 (stroke 700) in this embodiment.

The utility model discloses an electric control system can realize the automatic spraying operation. The utility model discloses during operation, the operative employee places the head of a bed state of standing on rotatory frock frame 38, presses "start" button on the operating panel, and cylinder 39 contracts and drives the head of a bed and truns into the horizontality by the state of standing, and gyration servo motor 36 drives gyration support bearing 31 horizontal rotation 180 degrees, and the head of a bed that does not spray paint gets into the spray booth in the main frame 1 and carries out automatic spraying. The automatic spraying program needs to be set in advance according to the size of the bed head and the paint process. The painted bedside is rotated out of the paint spray booth waiting for removal by a worker.

Other parts in this embodiment are the prior art, and are not described herein again.

Claims

1. A device for spraying a bed head is characterized in that: including main frame (1), spray gun moving mechanism (2), work piece rotary device (3), spray gun moving mechanism (2) are installed on main frame (1), spray gun moving mechanism (2) include horizontal X direction moving mechanism (21), horizontal Y direction moving mechanism (22), perpendicular Z direction moving mechanism (23), the spray gun is rotatory and swing mechanism, horizontal X direction moving mechanism (21) include two along X axle direction parallel arrangement main frame (1) both sides X axle guide rail module (211), rotationally with two transmission shaft (216) that X axle guide rail module (211) is connected, with transmission shaft (216) are connected and are driven its pivoted X axle drive arrangement, horizontal Y direction moving mechanism (22) include a Y axle guide rail module (221), with the Y axle drive arrangement that Y axle guide rail module (221) is connected, the both ends of Y axle guide rail module (221) are respectively with two the slider of X axle guide rail module (211) is connected, perpendicular Z direction moving mechanism (23) are including perpendicular Z direction moving frame (231), Z direction lifting module (236), Z axle drive arrangement, perpendicular Z direction moving frame (231) fixed connection be in on the slider of Y axle guide rail module (221), be provided with Z direction lifting rack (235) on Z direction lifting module (236), Z axle drive arrangement sets up on perpendicular Z direction moving frame (231), just be equipped with Z direction lifting gear (234) on the Z axle drive arrangement with Z direction lifting rack (235) meshing, the rotatory and swing mechanism of spray gun include Z to hollow rotation axis (251) that sets up, with rotation axis (251) are connected and are driven its pivoted rotary driving mechanism, The workpiece rotating device comprises a rotating shaft (251), a worm and gear mechanism, a rotating driving mechanism is arranged at the top of the Z-direction lifting module (236), the lower end of the rotating shaft (251) is connected with a shell of the worm and gear mechanism, the upper end of the rotating shaft (244) is connected with a motor shaft of a swing gun servo motor (243) fixedly arranged at the top of the Z-direction lifting module (236), the lower end of the rotating shaft (244) is connected with a worm (246) of the worm and gear mechanism, a spray gun mounting rod (248) is arranged in a shaft hole of a turbine (247) of the worm and gear mechanism, a first spray gun (249) is mounted on the spray gun mounting rod (248), the workpiece rotating device (3) is arranged in the main frame (1), and the workpiece rotating device (3) comprises a base (32), a rotating supporting bearing (31) with an external gear and a rotating supporting bearing (31) arranged on the base (32), The setting is in mounting panel (33) on slewing bearing (31) upper portion, slewing bearing (31)'s external gear and actuating mechanism's drive gear meshing, install at least one rotatory frock frame (38) on mounting panel (33), be provided with cylinder (39) in rotatory frock frame (38), the outside end of rotatory frock frame (38) is provided with roll-over stand (40) that can overturn, cylinder (39) with roll-over stand (40) are connected.

2. A device for coating a bed head as claimed in claim 1, wherein: and a second spray gun (250) is fixedly connected to the lower end of the rotating shaft (251).

3. A device for coating a bed head as claimed in claim 1, wherein: the X-axis driving device comprises an X-axis servo motor (212), an X-axis driving pulley (213) arranged on a motor shaft of the X-axis servo motor (212), an X-axis driven pulley (214) arranged on the transmission shaft (216), and an X-axis driving belt (215) arranged between the X-axis driving pulley (213) and the X-axis driven pulley (214).

4. A device for coating a bed head as claimed in claim 1, wherein: the Y-axis driving device comprises a Y-axis servo motor (222), a Y-axis driving pulley (223) arranged on a motor shaft of the Y-axis servo motor (222), a Y-axis driven pulley (224) connected with the Y-axis guide rail module (221), and a Y-axis driving belt (225) connected between the Y-axis driving pulley (223) and the Y-axis driven pulley (224).

5. A device for coating a bed head as claimed in claim 1, wherein: the Z-axis driving device comprises a Z-axis servo motor (232) and a Z-axis servo motor reducer (233) connected with the Z-axis servo motor (232), and the Z-direction lifting gear (234) is installed on an output shaft of the Z-axis servo motor reducer (233).

6. Apparatus for spraying a bed head as claimed in claim 1 or 2 or 3 or 4 or 5, wherein: the rotary driving mechanism comprises a rotary servo motor (237), a rotary servo motor reducer (238) connected with the rotary servo motor (237), a driving belt pulley (239) installed on an output shaft of the rotary servo motor reducer (238), a driven belt pulley (241) installed at the upper end of the rotating shaft (251), and a driving belt (240) connected between the driving belt pulley (239) and the driven belt pulley (241), wherein the rotary servo motor reducer (238) is fixedly installed at the top of the Z-direction lifting module (236).

7. The apparatus for coating a bed head as defined in claim 6, wherein: two rotary tool frames (38) are symmetrically arranged on the mounting plate (33).