SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a paint spraying apparatus of automobile wheel hub, the device can conveniently scribble colored paint on automobile wheel hub's concave station, improves work efficiency and product quality.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the paint spraying device for the automobile hub comprises a base, wherein the paint spraying device is arranged on the base, and is characterized in that the paint spraying device is connected with a guide pipe, the guide pipe is connected with a spray head, a fixing rod is fixedly connected to the paint spraying device, a telescopic device is arranged on the side face of the fixing rod, the guide pipe is fixed to the telescopic device, one end, far away from the fixing rod, of the telescopic device is connected with the spray head, a rotating device is arranged on the base, the automobile hub is located on the rotating device, a clamping device is arranged on the rotating device, and the clamping device clamps the automobile hub on the rotating device.
Adopt above-mentioned technical scheme, paint spraying apparatus provides paint, with paint in entering into the shower nozzle through the pipe, thereby spray paint, the dead lever is fixed telescoping device aloft, telescoping device drives the shower nozzle and removes at the horizontal direction, put rotary device with automobile wheel hub on, utilize clamping device to press from both sides automobile wheel hub tightly on rotary device, remove the concave station top of automobile wheel hub by telescoping device again, recycle the shower nozzle and spray paint to the concave station, at the in-process that sprays paint, rotary device is rotatory, it is rotatory to drive automobile wheel hub, make the shower nozzle all spray paint with the round of concave station.
Preferably, the telescopic device comprises an electric telescopic rod, the electric telescopic rod is fixedly connected with the fixing rod, the electric telescopic rod is horizontally placed, the electric telescopic rod is fixedly connected with a plurality of rings, the guide pipe penetrates through the rings, a buffer device is arranged at one end, far away from the fixing rod, of the electric telescopic rod, and the spray head is fixedly connected with the top end of the electric telescopic rod.
Adopt above-mentioned technical scheme, electric telescopic handle can freely stretch out and draw back, and the ring entangles the pipe and fixes on electric telescopic handle, and electric telescopic handle extension drives buffer and stretches into in the concave station, pastes the inner wall with buffer, and buffer can return one section distance and play the guard action, prevents that electric telescopic handle from with the automobile wheel hub fish tail when rotary device drives automobile wheel hub rotation.
Preferably, the buffer device comprises a round rod, the output rod of the electric telescopic handle is provided with a round hole, the round rod is located in the round hole and slides in the round hole, a spring is arranged between the round rod and the bottom surface of the round hole, the inner wall of the round hole is provided with a sliding groove, a sliding block is fixedly connected to the side surface of the round rod and clamped in the sliding groove, a mounting groove is formed in one end, far away from the electric telescopic handle, of the round rod, and a roller is rotatably connected to the mounting groove.
By adopting the technical scheme, when the round rod is located in the round hole and contacts the inner wall of the automobile hub through the buffer device, the round rod retracts in the round hole, the spring is compressed, and the spring provides thrust for the round rod, so that the roller on the top end of the round rod is attached to the inner wall of the automobile hub, and when the rotating device drives the automobile hub to rotate, the roller is attached to the inner wall and rotates in the installation groove, and the friction force between the rollers is reduced.
Preferably, the rotating device comprises an annular round table, an annular T-shaped block is fixedly connected to the lower portion of the annular round table, an annular T-shaped groove is formed in the base, the annular T-shaped block is clamped in the annular T-shaped groove, the annular round table is sleeved outside the paint spraying device, a placing groove is formed in the upper portion of the annular round table, an automobile hub is placed in the placing groove, a first annular round table peripheral wall is fixedly connected with a first gear, a driving device is fixedly connected to the base, the driving device is connected with a second gear, and the first gear is meshed with the second gear.
Adopt above-mentioned technical scheme, annular round platform utilizes annular T type piece card in annular T type inslot, make annular round platform rotatory around the centre of a circle, the standing groove provides the space for placing automobile wheel hub, let automobile wheel hub can conveniently install on annular round platform, and annular round platform encloses paint spraying apparatus, make paint spraying apparatus can have and scribble colored paint with wheel hub in automobile wheel hub, can not block by the support frame on the automobile wheel hub, conveniently spray paint, drive arrangement drives gear one rotatory, gear drive gear two is rotatory, gear two drives annular round platform rotatory at rotatory in-process.
Preferably, the bottom surface of the annular T-shaped block is provided with a plurality of ball grooves, and balls are arranged in the ball grooves.
By adopting the technical scheme, the friction force of the annular T-shaped block in the annular T-shaped groove during rotation is reduced by utilizing the rotation of the ball.
Preferably, the clamping device comprises a screw rod, a threaded hole, a knob and a pressing plate, the threaded hole is formed in the periphery of the annular circular truncated cone, the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole, one end, far away from the annular circular truncated cone, of the screw rod is fixedly connected with the knob, and the pressing plate is fixedly connected to the other end of the screw rod.
By adopting the technical scheme, the knob is rotated forward and backward to drive the screw to rotate, the screw drives the pressing plate to move back and forth in the rotating process, the automobile hub placed in the pressing plate can be clamped tightly, and the automobile hub is prevented from shaking and falling out in the rotating process.
Preferably, the pressing plate is fixedly connected with a rubber pad.
By adopting the technical scheme, the rubber pad is soft in texture, the surface of the automobile hub is effectively prevented from being scratched by the pressing plate, and the friction force between the pressing plate and the automobile hub is improved.
Preferably, a brush is fixedly connected to the side surface of the spray head.
By adopting the technical scheme, after the spray head sprays the paint, the brush can evenly brush the paint.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
Referring to fig. 1 to 5, a paint spraying device 2 for an automobile hub 8 comprises a base 1, the base 1 is provided with the paint spraying device 2, and is characterized in that the paint spraying device 2 is connected with a conduit 3, the conduit 3 is connected with a spray nozzle 4, the spray nozzle 4 is fixedly connected below the top end of an electric telescopic rod 11, the side surface of the spray nozzle 4 is fixedly connected with a brush 14, after the spray nozzle 4 sprays paint, the brush 14 uniformly brushes the paint, the paint spraying device 2 is fixedly connected with a fixed rod 5, the side surface of the fixed rod 5 is provided with a telescopic device 35, the telescopic device 35 comprises an electric telescopic rod 11, the electric telescopic rod 11 is fixedly connected with the fixed rod 5, the electric telescopic rod 11 is horizontally arranged, the electric telescopic rod 11 is fixedly connected with a plurality of rings 12, the conduit 3 passes through the rings 12, one end of the electric telescopic rod 11, which is far away from the fixed rod 5, is provided with a buffer device 13, the spray nozzle 4 is fixedly connected with the buffer device 13, and the electric telescopic rod 11 can freely stretch, the ring 12 entangles and fixes pipe 3 on electric telescopic handle 11, and electric telescopic handle 11 extension drives buffer 13 and stretches into the concave station, pastes the inner wall with buffer 13, and buffer 13 can return one section distance and play the guard action, and electric telescopic handle 11 is with 8 fish tails of automobile wheel hub when preventing that rotary device 6 from driving 8 rotations of automobile wheel hub.
The buffer device 13 comprises a round rod 36, the output rod of the electric telescopic rod 11 is provided with a round hole 16, the round rod 36 is positioned in the round hole 16, and the round rod 36 slides in the round hole 16, the spring 18 is arranged between the round rod 36 and the bottom surface of the round hole 16, the sliding groove 19 is arranged on the inner wall of the round hole 16, the sliding block 20 is fixedly connected to the side surface of the round rod 36, the sliding block 20 is clamped in the sliding groove 19, the end of the round rod 36, far away from the electric telescopic rod 11, is provided with the mounting groove 17, the roller 15 is rotatably connected in the mounting groove 17, when the round rod 36 is positioned in the round hole 16 and the buffer device 13 contacts the inner wall of the automobile hub 8, the round rod 36 retracts in the round hole 16, the spring 18 is compressed, the spring 18 pushes the round rod 36, the roller 15 at the top end of the round rod 36 is attached to the inner wall of the automobile hub 8, when the rotating device 6 drives the automobile hub 8 to rotate, the roller 15 is attached to the inner wall and rotates in the mounting groove 17, and friction force between the roller and the mounting groove is reduced.
The outer ring of the paint spraying device 2 is provided with a rotating device 6, the rotating device 6 comprises an annular round table 21, an annular T-shaped block 25 is fixedly connected below the annular round table 21, an annular T-shaped groove 26 is formed in the base 1, the annular T-shaped block 25 is clamped in the annular T-shaped groove 26, a plurality of ball grooves 29 are formed in the bottom surface of the annular T-shaped block 25, balls 28 are arranged in the ball grooves 29, the friction force generated when the annular T-shaped block 25 rotates in the annular T-shaped groove 26 is reduced by utilizing the rotation of the balls 28, the annular round table 21 is sleeved outside the paint spraying device 2, a placing groove 27 is formed above the annular round table 21, an automobile hub 8 is placed in the placing groove 27, a first gear 24 is fixedly connected to the outer peripheral wall of the annular round table 21, a driving device 22 is fixedly connected to the base 1, the driving device 22 is connected with a second gear 23, the first gear 24 is meshed with the second gear 23, the annular round table 21 is clamped in the annular T-shaped groove 26 by utilizing the annular T-shaped block 25, so that the annular round table 21 can rotate around the circle center, standing groove 27 provides the space for placing automobile wheel hub 8, let automobile wheel hub 8 conveniently install on annular round platform 21, and annular round platform 21 encloses paint spraying apparatus 2, make paint spraying apparatus 2 can have and scribble colored paint with wheel hub in automobile wheel hub 8, can not block by support frame 9 on the automobile wheel hub 8, conveniently spray paint, drive arrangement 22 drives gear one 24 rotatory, gear one 24 drives gear two 23 rotatory, gear two 23 drives annular round platform 21 rotatory at rotatory in-process.
Annular round platform 21 is equipped with clamping device 7, clamping device 7 includes screw rod 30, screw hole 31, knob 32 and clamp plate 33, screw hole 31 is located annular round platform 21 all around, screw rod 30 passes screw hole 31, and screw rod 30 and screw hole 31 threaded connection, the one end and the knob 32 fixed connection of annular round platform 21 are kept away from to screw rod 30, screw rod 30 other end fixedly connected with clamp plate 33, positive and negative rotatory knob 32, it is rotatory to drive screw rod 30, screw rod 30 drives clamp plate 33 back-and-forth movement in rotatory in-process, can press from both sides automobile wheel hub 8 of putting into tightly, prevent that automobile wheel hub 8 from taking place the shake and falling out at rotatory in-process, clamp plate 33 fixedly connected with rubber pad 34, the rubber pad texture is soft, effectively prevent clamp plate 33 with automobile wheel hub 8's surface fish tail, and improve the frictional force between clamp plate 33 and the automobile wheel hub 8.
Utility model's theory of operation: put automobile wheel hub 8 on annular round platform 21's standing groove 27, rotatory knob 32 presss from both sides it tightly, enter into shower nozzle 4 through pipe 3 with paint, thereby spray paint, start electric telescopic handle 11, electric telescopic handle 11 drives shower nozzle 4 and removes at the horizontal direction, move shower nozzle 4 to automobile wheel hub 8's boss 10 top, start motor and spraying device, spraying device 2 provides paint, enter into shower nozzle 4 through pipe 3 with paint, thereby spray paint, the motor drives annular round platform 21 rotatory, it is rotatory to drive automobile wheel hub 8, make shower nozzle 4 all spray paint with the round of concave station.