A kind of protective paint dip coating apparatus of wire resistor
Technical field
The present invention relates to wire resistor coating apparatus field, specifically a kind of protective paint dip coating apparatus of wire resistor.
Background technology
Wire-wound resistor resistance filament winding is formed in insulation framework.Resistance wire generally adopts the alloy such as nickel chromium triangle, copper-manganese with certain resistivity to make.Insulation framework makes the various shape such as cast, flat type by materials such as the metals of pottery, plastics, painting insulating layer coating, and wire resistor surface all scribbles protective paint or glass glaze.
Resistance paint: for the insulating varnish of electronic component resistor, give the performances such as coating heatproof, insulation, moisture resistance, electric performance stablity, mechanical strength is high, non-conductor resistance (ceramic resistor) multiplex epoxy-ester organosilicon resistance paint, the phenol aldehyde modified epoxy resins insulation paint of metalfilmresistor three components butoxy etc.
In prior art; carry out japanning work to resistive surface often adopt manual operation or spray with spray equipment; automaticity is not high; and people closely sprays paint and easily damages health; Given this; the invention provides a kind of protective paint dip coating apparatus that automatically can carry out the wire resistor of japanning work to cast wire resistor, decrease people's manual manipulation.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of protective paint dip coating apparatus of wire resistor, it compensate for manual operation when existing wire resistor is painted, and automaticity is low, to the defect that the person damages.
The technical solution adopted for the present invention to solve the technical problems is: a kind of protective paint dip coating apparatus of wire resistor; comprise fuselage, tumbler and clamping device; described fuselage comprises dress paint bath and front and rear support plate; described dress paint bath is rectangular channel, and dress paint bath is positioned at underbelly, during work; protective paint is positioned at dress paint bath; described tumbler is positioned at waist, and described clamping device is positioned at tumbler surrounding, and clamping device is positioned at directly over dress paint bath.
Described tumbler comprises rotary drum and rotary electric machine, described rotary drum cross section is regular hexagon, the rotating shaft at rotary drum two ends is fixedly mounted on the front and rear support plate of fuselage respectively, six faces on two sides, rotary drum removing front and back are provided with chute, during work, clamping device slides in chute, a pair cylinder is all symmetrically arranged with in each chute of rotary drum, a pair cylinder bottom is fixedly mounted on the front-back of rotary drum respectively, the effect of cylinder promotes clamping device to slide in chute, described rotary electric machine is positioned at fore-body, and rotary electric machine is connected mutually by the rotating shaft of belt with the rotary drum be arranged on front supporting plate, during work, rotary electric machine moves thus drives rotary drum to rotate, the effect of tumbler drives clamping device to rotate in fuselage.
Described clamping device has six, and clamping device is arranged on six faces of rotary drum removing front-back, each clamping device comprises a pair clamper 3a, and a pair clamper 3a is arranged symmetrically with in the middle part of rotary drum, during work, wire resistor two ends lay respectively on a pair clamper 3a, described clamper 3a comprises holder body, master bevel gear axle, side bevel gear shaft, gripper jaw, clamping motor and sealing shroud, the top of described holder body is flat-disk, holder body end is arc bump, cube stock is connected with between holder body top and end, the arc bump of clamper 3a is positioned at each chute of rotary drum, and cylinder head is fixedly mounted on arc bump, during work, cylinder is moved around in each chute by the flexible arc bump that drives, thus drive a pair clamper 3a to move around on rotary drum, and then the distance controlled between a pair clamper 3a, the wire resistor of different length is clamped with this, described flat-disk is provided with "T"-shaped groove, the groove both sides of described "T"-shaped groove are provided with limit sliding chutes, the effect of limit sliding chutes carries out spacing to gripper jaw, described master bevel gear axle and side bevel gear shaft are all fixedly mounted in "T"-shaped groove, and side bevel gear shaft has two, master bevel gear axle and side bevel gear shaft engage each other, and side bevel gear shaft is arranged along master bevel gear axle bilateral symmetry respectively, during work, master bevel gear axle rotates drive two side bevel gear shafts and rotates in "T"-shaped groove, and the footstalk of side bevel gear shaft is provided with screw thread, described gripper jaw has two, be fixedly mounted on the footstalk of two side bevel gears respectively, described gripper jaw comprises slippage arm, horizontal arm and clamping limb, screw thread is provided with bottom described slippage arm, and be meshed with the footstalk of side bevel gear shaft bottom slippage arm, when the footstalk of side bevel gear shaft rotates in "T"-shaped groove, the gripper jaw be meshed with footstalk moves around after footstalk is gone forward, slippage arm both sides are provided with convex body, convex body is positioned at limit sliding chutes, thus gripper jaw can only be moved around along the axis direction of the footstalk of side bevel gear, described horizontal arm is strip cube structure, horizontal arm one end is connected mutually with slippage arm, the horizontal arm other end is connected mutually with clamping limb, clamping limb is flat cube structure, clamping limb is vertically fixed on horizontal arm, and the clamping limb of gripper jaw is near the median plane of clamper 3a, during work, the clamping limb of gripper jaw stretches in the hollow cylinder of wire resistor, being rotated by side bevel gear makes a pair gripper jaw move round about again, thus make clamping limb from wire resistor inwall both sides clamping wire resistor, simultaneously, this design makes gripper jaw can clamp the wire resistor of different pore size, described clamping motor is fixedly mounted in flat-disk, and clamping motor is connected by shaft coupling with the axle head of master bevel gear axle, during work, clamping electric machine rotation drives master bevel gear axle to rotate, and clamping motor periphery is installed with sealing shroud, and sealing shroud is cube shell mechanism, and between sealing shroud and flat-disk, gasket seal is installed, sealing shroud plays the effect of isolated liquid, and clamping motor is not soaked through dress paint bath, and the installation of gasket seal makes the sealing function of sealing shroud better.
The present invention utilizes gripping apparatus grips wire resistor to carry out japanning process to resistive surface, instead of the process that in prior art, staff sprays paint to resistance, decrease the contact of hand and resistance paint, decrease resistance paint and the person is damaged, and reduce the labour intensity of workman.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of fuselage of the present invention and tumbler;
Fig. 3 is the B-B cutaway view of rotary drum in Fig. 3;
Fig. 4 is the structural representation of clamping device of the present invention;
Fig. 5 is the partial sectional view of the C-C of Fig. 4;
Fig. 6 is the partial sectional view of the D-D of Fig. 4;
Fig. 7 is the partial sectional view of the E-E of Fig. 4;
Fig. 8 is the structural representation of gripper jaw of the present invention;
In figure: fuselage 1, tumbler 2, clamping device 3, dress paint bath 11, front and rear support plate 12, rotary drum 21, rotary electric machine 22, chute 211, cylinder 212, clamper 3a, holder body 31, master bevel gear axle 32, side bevel gear shaft 33, gripper jaw 34, clamping motor 35, sealing shroud 36, flat-disk 311, arc bump 312, "T"-shaped groove 3111, limit sliding chutes 3112, slippage arm 341, horizontal arm 342, clamping limb 343.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As depicted in figs. 1 and 2, the protective paint of a kind of wire resistor of the present invention transmits dip coating apparatus, as shown in Figure 1, the protective paint dip coating apparatus of a kind of wire resistor of the present invention, comprise fuselage 1, tumbler 2 and clamping device 3, described fuselage 1 comprises dress paint bath 11 and front and rear support plate 12, described dress paint bath 11 is rectangular channel, and dress paint bath 11 is positioned at fuselage 1 bottom, during work, protective paint is positioned at dress paint bath 11, described tumbler 2 is positioned in the middle part of fuselage 1, described clamping device 3 is positioned at tumbler 2 surrounding, and clamping device 3 is positioned at directly over dress paint bath 11.
As Fig. 1, shown in Fig. 2 and Fig. 3, the protective paint of a kind of wire resistor of the present invention transmits dip coating apparatus, described tumbler 2 comprises rotary drum 21 and rotary electric machine 22, described rotary drum cross section is regular hexagon, the rotating shaft at rotary drum 21 two ends is fixedly mounted on the front and rear support plate 12 of fuselage 1 respectively, six faces on two sides, rotary drum 21 removing front and back are provided with chute 211, during work, clamping device 3 slides in chute 211, a pair cylinder 212 is all symmetrically arranged with in each chute 211 of rotary drum 21, be fixedly mounted on respectively bottom a pair cylinder 212 on the front-back of rotary drum 21, the effect of cylinder 212 promotes clamping device 3 to slide in chute 211, it is anterior that described rotary electric machine 22 is positioned at fuselage 1, and rotary electric machine 22 is connected mutually by the rotating shaft of belt with the rotary drum 21 being arranged on front supporting plate 12, during work, rotary electric machine 22 moves thus drives rotary drum 21 to rotate, the effect of tumbler 2 drives clamping device 3 to rotate in fuselage 1.
As Fig. 1, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, the protective paint of a kind of wire resistor of the present invention transmits dip coating apparatus, described clamping device 3 has six, and clamping device 3 is arranged on rotary drum 21 removes on six faces of front-back, each clamping device 3 comprises a pair clamper 3a, and a pair clamper 3a is arranged symmetrically with in the middle part of rotary drum 21, during work, wire resistor two ends lay respectively on a pair clamper 3a, described clamper 3a comprises holder body 31, master bevel gear axle 32, side bevel gear shaft 33, gripper jaw 34, clamping motor 35 and sealing shroud 36, the top of described holder body 31 is flat-disk 311, holder body 31 end is arc bump 312, cube stock is connected with between holder body 31 top and end, the arc bump 312 of clamper 3a is positioned at each chute 211 of rotary drum 21, and cylinder 212 top is fixedly mounted on arc bump 312, during work, cylinder 212 is moved around in each chute 211 by the flexible arc bump 312 that drives, thus drive a pair clamper 3a to move around on rotary drum 21, and then the distance controlled between a pair clamper 3a, the wire resistor of different length is clamped with this, described flat-disk 311 is provided with "T"-shaped groove 3111, the groove both sides of described "T"-shaped groove 3111 are provided with limit sliding chutes 3112, the effect of limit sliding chutes 3112 carries out spacing to gripper jaw 34, described master bevel gear axle 32 is all fixedly mounted in "T"-shaped groove 3111 with side bevel gear shaft 33, and side bevel gear shaft 33 has two, master bevel gear axle 32 and side bevel gear shaft 33 engage each other, and side bevel gear shaft 33 is arranged along master bevel gear axle 32 bilateral symmetry respectively, during work, master bevel gear axle 32 rotates drive two side bevel gear shafts 33 and rotates in "T"-shaped groove 3111, and the footstalk of side bevel gear shaft 33 is provided with screw thread, described gripper jaw 34 has two, be fixedly mounted on the footstalk of two side bevel gears 33 respectively, described gripper jaw 34 comprises slippage arm 341, horizontal arm 342 and clamping limb 343, screw thread is provided with bottom described slippage arm 341, and be meshed with the footstalk of side bevel gear shaft 33 bottom slippage arm 341, when the footstalk of side bevel gear shaft 33 rotates in "T"-shaped groove 3111, the gripper jaw 34 be meshed with footstalk moves around after footstalk is gone forward, slippage arm 341 both sides are provided with convex body 3411, convex body 3411 is positioned at limit sliding chutes 3112, thus gripper jaw 34 can only be moved around along the axis direction of the footstalk of side bevel gear 33, described horizontal arm 342 is strip cube structure, horizontal arm 342 one end is connected mutually with slippage arm 341, horizontal arm 342 other end is connected mutually with clamping limb 343, clamping limb 343 is flat cube structure, clamping limb 343 is vertically fixed on horizontal arm 342, and the clamping limb 343 of gripper jaw 34 is near the median plane of clamper 3a, during work, the clamping limb 343 of gripper jaw 34 stretches in the hollow cylinder of wire resistor, being rotated by side bevel gear 33 makes a pair gripper jaw 34 move round about again, thus make clamping limb 343 from wire resistor inwall both sides clamping wire resistor, simultaneously, this design makes gripper jaw 34 can clamp the wire resistor of different pore size, described clamping motor 35 is fixedly mounted in flat-disk 311, and clamping motor 35 is connected by shaft coupling with the axle head of master bevel gear axle 32, during work, clamping motor 35 rotates and drives master bevel gear axle 32 to rotate, clamping motor 35 periphery is installed with sealing shroud 36, sealing shroud 36 is cube shell mechanism, and between sealing shroud 36 and flat-disk 311, gasket seal is installed, sealing shroud 36 plays the effect of isolated liquid, clamping motor 35 is not soaked when dress paint bath 11, and the installation of gasket seal makes the sealing function of sealing shroud 36 better.
During work, the cylinder 212 of tumbler 2 drives the arc bump 312 of clamper 3a to move around in each chute 211 by stretching motion, thus drive a pair clamper 3a to move around on rotary drum 21, and then the distance controlled between a pair clamper 3a, the wire resistor of different length is clamped with this, afterwards, clamping motor 35 rotates and drives master bevel gear 32 to rotate, master bevel gear axle 32 rotates drive two side bevel gear shafts 33 and rotates, when the footstalk of side bevel gear shaft 33 rotates in "T"-shaped groove 3111, the gripper jaw 34 be meshed with footstalk moves around after footstalk is gone forward, by regulating the position of the gripper jaw 34 on clamper 3a and holder body 31, the clamping limb 343 of gripper jaw 34 is made to stretch in the cylinder of wire resistor, being rotated by side bevel gear 33 makes a pair gripper jaw 34 move round about again, thus make clamping limb 343 from wire resistor inwall both sides clamping wire resistor, this design makes gripper jaw 34 can clamp the wire resistor of different pore size, after clamping wire resistor, rotary electric machine 22 rotates and drives rotary drum 21 to rotate, rotary drum 21 drives clamper 3a to move to dress paint bath 11, wire resistor protected paint in dress paint bath 11 soaks, dress paint bath 11 is departed from again afterwards under the motion of rotary drum 21, then, by regulating the position of gripper jaw 34 on holder body 31, wire resistor after making clamping device 3 depart from protected paint immersion, thus the present invention realizes the protective paint of once circulation automatic dip-coating six wire resistors, and the wire resistor of numerous different length and internal diameter can be adapted to.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and specification principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.