Paint spraying device for casting parts
Technical Field
The invention relates to the technical field of paint spraying devices, in particular to a paint spraying device for a casting.
Background
In the processing field of foundry goods, in order to satisfy the use or the pleasing to the eye demand of foundry goods, need to carry out the processing of spraying paint to the boundary surface of foundry goods, the operation of spraying paint of present foundry goods still adopts traditional paint spraying apparatus, in the paint spraying process of foundry goods, hang up the foundry goods, then carry out rotatory spraying paint, present rotatory spraying paint often is that operating personnel holds the spray gun and rotates, spout lacquer processing back again, often still need air-dry the operation, natural air-dry when current is general, perhaps take the foundry goods to air-dry in the equipment and handle, the foundry goods carries out the transport of making a round trip, and is particularly troublesome, consuming time and power, inefficiency, be unfavorable for going on of production activity.
To this end, the present invention proposes a paint spraying apparatus for castings to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a casting painting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cast member paint spraying apparatus, including the paint spraying case, the top of paint spraying case is equipped with the spray gun, be equipped with first shielding plate and second shielding plate in the middle of the inside of paint spraying case, one side of first shielding plate and second shielding plate is equipped with shielding plate telescoping control device, the inside downside of paint spraying case is equipped with air-dries the rifle, the inside bottom surface welding of paint spraying case has the track board, install the movable plate above the track board, the higher authority vertical welding of movable plate has first supporting seat and second supporting seat, install first rotation axis on the first supporting seat, vertical welding has reinforcing ring and track strip on the first rotation axis, be equipped with clamping device on the first rotation axis.
Preferably, the clamping device comprises a first fixing disc, a first cylindrical pin, a first U-shaped groove push rod, a second U-shaped groove, a second cylindrical pin, a connecting block, a first threaded rod and a first rotating ring, the first fixing disc is inserted on the first rotating shaft, the first threaded rod is installed in a round hole formed in the first rotating shaft, the first threaded rod is provided with the connecting block, the connecting block is provided with a threaded hole, the connecting block is connected with the first threaded rod through threads, the second U-shaped groove is vertically welded on one side of the connecting block, a push rod is arranged in the second U-shaped groove and movably connected with the second U-shaped groove through the second cylindrical pin, the other end of the push rod is movably connected with the first U-shaped groove through the first cylindrical pin, the first U-shaped groove is vertically welded on the first fixing disc, when the first threaded rod is rotated, the connecting block can be driven, so that the, the push rod further pushes the first fixing disc, so that the first fixing disc and the second fixing disc clamp the casting.
Preferably, the baffle plate expansion control device comprises a second rotating ring, a first fixed block, a second threaded rod, a second fixed block, a connecting ring, a transverse rod, a third U-shaped groove, a third cylindrical pin and a sliding strip, wherein the first fixed block is vertically welded on the end face of the paint spraying box, the second fixed block is vertically welded on the second baffle plate, the first fixed block is provided with a threaded hole, the second fixed block is provided with a round hole, the first fixed block and the second fixed block are internally provided with the second threaded rod, one end of the second threaded rod is welded with the second rotating ring, the other end of the second threaded rod is provided with the transverse rod, the connecting ring is connected between the transverse rod and the second threaded rod, the connecting ring can enable the second threaded rod to only drive the transverse rod to advance and retreat in the rotating advancing process and can not drive the transverse rod to rotate, the transverse rod is movably connected with the third U-shaped groove through the third cylindrical pin, the third, the draw runner welding just can control advancing and retreating of first shielding plate in one side of first shielding plate through the rotation of second threaded rod, just so can carry out effectual sheltering from behind the first shielding plate when placing the foundry goods of different thicknesses for the paint of spray gun injection can not get into the air-dry space of the case lower part that sprays paint, can not influence the air-dry operation of air-dry rifle to the foundry goods.
Preferably, one side of the first rotating shaft is provided with a motor, the motor is installed on the supporting frame, the supporting frame is welded on the supporting block, the supporting block is vertically welded on the movable plate, a first ratchet wheel is installed on a rotating shaft of the motor, a second ratchet wheel is installed on one side of the first ratchet wheel, the second ratchet wheel is installed on the first rotating shaft, the first ratchet wheel is meshed with the second ratchet wheel, the motor can drive the first ratchet wheel to rotate when rotating, the first ratchet wheel can drive the first rotating shaft to rotate through the second ratchet wheel, the first rotating shaft can drive the casting to rotate through the clamping device, the casting can be subjected to rotary paint spraying operation, meanwhile, under the action of an air drying gun, the casting can be subjected to rotary paint spraying while being subjected to paint air drying, paint spraying is performed, the paint spraying is not.
Preferably, a second rotating shaft is arranged on the second supporting seat, a second fixed disk is perpendicularly welded at one end of the second rotating shaft, bearings are mounted on the first supporting seat and the second supporting seat, and the bearings are respectively sleeved on the first rotating shaft and the second rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the baffle plate telescopic control device, the first baffle plate can be controlled to move forwards and backwards through the rotation of the second threaded rod, so that when castings with different thicknesses are placed, the first baffle plate can be effectively shielded, the paint sprayed by the spray gun cannot enter an air drying space at the lower part of the paint spraying box, and the air drying operation of the air drying gun on the castings cannot be influenced;
2. through having set up clamping device, make when first threaded rod carries out the rotation operation, just can drive the connecting block, make the connecting block promote the push rod, the push rod and then promotes first fixed disk, make first fixed disk and second fixed disk press from both sides the foundry goods tightly, simultaneously under the drive of motor, first rotation axis just can drive the foundry goods through clamping device and rotate, the foundry goods just can carry out the rotation operation of spraying paint like this, simultaneously under the effect of air-drying the rifle, the foundry goods just can carry out the rotation on one side and spray paint, carry out paint on one side and air-dry, each other does not influence, the air-dry efficiency of spraying paint has been increased.
Drawings
FIG. 1 is a perspective view of a casting painting apparatus;
FIG. 2 is a front view of a cast painting apparatus;
FIG. 3 is a perspective view of a part of a casting painting apparatus;
FIG. 4 is an exploded view of the clamping device;
fig. 5 is an enlarged view of the detail of the structure at a.
In the figure: the air drying device comprises a paint spraying box 1, a spray gun 2, a base 3, an air drying gun 4, a track plate 5, a moving plate 6, a first supporting seat 7, a clamping device 8, a first fixed plate 81, a first cylindrical pin 82, a first U-shaped groove 83 push rod 84, a second U-shaped groove 85, a second cylindrical pin 86, a connecting block 87, a first threaded rod 88, a first rotating ring 89, a first rotating shaft 9, a second supporting seat 10, a bearing 11, a reinforcing ring 12, a track bar 13, a supporting frame 14, a motor 15, a supporting block 16, a first shielding plate 17, a second rotating ring 1701, a first fixed block 1702, a second threaded rod 1703, a second fixed block 1704, a connecting ring 1705, a cross bar 1706, a third U-shaped groove 1707, a third cylindrical pin 1708, a slide bar 1709, a second shielding plate 18, a first ratchet wheel 19, a second ratchet wheel 20, a casting 21, a second fixed plate 22 and a second rotating shaft 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a casting paint spraying apparatus, including spray box 1, spray box 1's top is equipped with spray gun 2, be equipped with first shielding plate 17 and second shielding plate 18 in the middle of spray box 1's the inside, one side of first shielding plate 17 and second shielding plate 18 is equipped with shielding plate telescoping control device, spray box 1's inside downside is equipped with air-dry rifle 4, the inside bottom surface welding of spray box 1 has track board 5, install movable plate 6 above the track board 5, the perpendicular welding of the higher authority of movable plate 6 has first supporting seat 7 and second supporting seat 10, install first rotation axis 9 on the first supporting seat 7, the perpendicular welding has reinforcing ring 12 and track strip 13 on first rotation axis 9, be equipped with clamping device 8 on the first rotation axis 9.
Furthermore, the clamping device 8 is composed of a first fixing disc 81, a first cylindrical pin 82, a first U-shaped groove 83 push rod 84, a second U-shaped groove 85, a second cylindrical pin 86, a connecting block 87, a first threaded rod 88 and a first rotating ring 89, wherein the first fixing disc 81 is inserted on the first rotating shaft 9, the first threaded rod 88 is installed in a circular hole formed in the first rotating shaft 9, the connecting block 87 is installed on the first threaded rod 88, the connecting block 87 is provided with a threaded hole, the connecting block 87 is connected with the first threaded rod 88 through a thread, the second U-shaped groove 85 is vertically welded on one side of the connecting block 87, the push rod 84 is arranged in the second U-shaped groove 85, the push rod 84 is movably connected with the second U-shaped groove 85 through the second cylindrical pin 86, the other end of the push rod 84 is movably connected with the first U-shaped groove 83 through the first cylindrical pin 82, the first U-shaped groove 83 is vertically welded on the first fixing disc 81, the connecting block 87 is carried along, so that the connecting block 87 pushes the push rod 84, and the push rod 84 pushes the first fixing disk 81, so that the first fixing disk 81 and the second fixing disk 22 clamp the casting 21.
Furthermore, the shutter telescoping control device comprises a second rotating ring 1701, a first fixed block 1702, a second threaded rod 1703, a second fixed block 1704, a connecting ring 1705, a cross bar 1706, a third U-shaped groove 1707, a third cylindrical pin 1708 and a slide bar 1709, wherein the first fixed block 1702 is vertically welded on the end surface of the paint spraying box 1, the second fixed block 1704 is vertically welded on the second shutter 18, the first fixed block 1702 is provided with a threaded hole, the second fixed block 1704 is provided with a round hole, the first fixed block 1702 and the second fixed block 1704 are internally provided with the second threaded rod 1703, one end of the second threaded rod 1703 is welded with the second rotating ring 1701, the other end of the second threaded rod 1703 is provided with a cross bar 1706, the connecting ring 1705 is connected between the cross bar 1706, and the second threaded rod 1703, the connecting ring 1705 can enable the second threaded rod 1703 to only drive the cross bar 1706 to advance and retreat without driving the cross bar 1706 to rotate in the, cross bar 1706 and third U type groove 1707 pass through third cylindric lock 1708 swing joint, the perpendicular welding in one side of first shielding plate 17 in third U type groove 1707, the welding of draw runner 1709 is in one side of first shielding plate 17, the advance and retreat of first shielding plate 17 just can be controlled in the rotation through second threaded rod 1703, just so can be when placing the foundry goods 21 of different thicknesses, can carry out effectual sheltering from behind the first shielding plate 17, make the paint of spray gun 2 injection can not get into the air-dry space of spray booth 1 lower part, can not influence the air-dry operation of air-drying rifle 4 to foundry goods 21.
Further, a motor 15 is arranged on one side of the first rotating shaft 9, the motor 15 is arranged on a support frame 14, the support frame 14 is welded on a support block 16, the support block 16 is vertically welded on the moving plate 6, a first ratchet wheel 19 is arranged on a rotating shaft of the motor 15, a second ratchet wheel 20 is arranged on one side of the first ratchet wheel 19, the second ratchet wheel 20 is arranged on the first rotating shaft 9, the first ratchet wheel 19 is meshed with the second ratchet wheel 20, the first ratchet wheel 19 can be driven to rotate when the motor 15 rotates, the first ratchet wheel 19 can drive the first rotating shaft 9 to rotate through the second ratchet wheel 20, the first rotating shaft 9 can drive the casting 21 to rotate through the clamping device 8, and thus the casting 21 can be rotationally painted, meanwhile, under the action of the air drying gun 4, the casting 21 can be subjected to rotary paint spraying and paint air drying at the same time, so that the paint spraying and air drying efficiency is increased.
Furthermore, a second rotating shaft 23 is arranged on the second supporting seat 10, a second fixed disk 22 is vertically welded at one end of the second rotating shaft 23, bearings 11 are mounted on the first supporting seat 7 and the second supporting seat 10, and the bearings 11 are respectively sleeved on the first rotating shaft 9 and the second rotating shaft 23.
The working principle is as follows: when painting the casting 21, firstly, the casting 21 is placed between the first fixed disk 81 and the second fixed disk 22, then the clamping operation is performed, the first rotating ring 89 is rotated, the first rotating ring 89 drives the connecting block 87, so that the connecting block 87 pushes the push rod 84, the push rod 84 pushes the first fixed disk 81 to move forward on the first rotating shaft 9, the casting 21 is clamped, then the first baffle plate 17 is adjusted, the second rotating ring 1701 is rotated, the second rotating ring 1701 drives the second threaded rod 1703 to rotate, the second threaded rod 1703 pushes the baffle plate 17, so that the baffle plate 17 just reaches two sides of the casting 21, then the motor 15 is turned on, the rotating shaft of the motor 15 drives the first ratchet wheel 19, the first ratchet wheel 19 drives the second ratchet wheel 20 to rotate, the second ratchet wheel 20 drives the first rotating shaft 9 to rotate, so as to drive the casting 21 to rotate, and then the switches of the spray gun 2 and the air drying gun 4 are opened, the spray gun 2 sprays paint to the casting 21, the air drying gun 4 carries out air drying treatment on the paint of the casting 21, and the casting 21 is taken down after the paint spraying is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.