A kind of skid of truck cap application
Technical field
The present invention relates to a kind of skid, more particularly to a kind of skid of truck cap application.
Background technology
Vehicle coating process, generally can be divided into two large divisions:One is metallic surface processing before application, is also pre-treatment skill
Art;Two be the construction technology of application.Surface treatment is main to be included removing the greasy dirt of workpiece surface, dust, corrosion and is repaiied
Removing of old dope layer etc. when mending operation, to improve the surface state of workpiece.Including according to various concrete conditions to workpiece surface
It is machined and is chemically treated, such as phosphatization, oxidation and Passivation Treatment.Engineering machinery rust preventive painting technique generally can be divided into painting
Fill front surface processing technology and anti-corrosive primer coating process.
It is general that application is carried out using spraying method because engineering machinery scope is wide, specification is more, complete machine is heavy, parts are big.Spray
Painting instrument has air gun, high-pressure airless spraying gun, air-assisted spray gun and electrostatic hand gun.Air gun spray efficiency
Low (30% or so), high-pressure airless spraying gun wastes coating, and the characteristics of both are common is that environmental pollution is more serious, so and just
Replace by air-assisted spray gun and electrostatic hand gun.Such as the first in the world engineering machinery company --- U.S. Ka Tebi
Le company then uses portable electrostatic with regard to being sprayed using air-assisted spray gun to the thin plate such as hood covering
Rifle.Engineering machinery typically uses relatively advanced water-spinning spray chamber with coating equipment.Medium and small parts also can be using cascade spray painting
Room or without pump paint spray booth, the former has advanced performance, and the latter is economical and practical, convenient and practical.Due to overall engineering machine and zero
Part is heavier, and thermal capacity is big, therefore, the drying of its antirust coat, general using the drying mode for toasting uniform hot air convection.
Thermal source can suit measures to local conditions, from steam, electricity, light diesel fuel, natural gas and liquefied petroleum gas etc..
Vehicle coating process respectively has feature and emphasis according to the difference of car category.The application of car and cargo vehicle
Be coated with larger difference.Bus body includes crossbeam, skeleton, interior, vehicle body outside surface, wherein will with vehicle body outside surface
Ask higher.Vehicle body outside surface is not only required with good protectiveness and dicoration, and spray area is big, plane is more, there is two
The color of kind of the above, sometimes also automobile colour band.Therefore, construction period is than vapor laden vehicle commander, construction requirement than vapor laden overall height,
Work progress is more complicated than cargo vehicle.
Car and minibus, no matter in decorative surface or protective underlayer all than motorbus and cargo vehicle
It is required that high.Its face coat belongs to one-level decoration precision, with beautiful outward appearance, as bright as a sixpence or smooth surface, without thin
Micro- impurity, scratch, crackle, corrugation, foaming and macroscopic defect, and should have enough mechanical strengths.Bottom covering belongs to
In excellent protective layer, should there are excellent rust-preventing characteristic and anticorrosive property, very strong adhesive force;Partially or fully blade coating adhesive force it is good,
The phenomenon such as the putty of high mechanical strength is also not in corrosion using the several years or is come off.
And the main coated article of truck is anterior driver's cabin, coating specification highest;Miscellaneous part such as compartment, vehicle frame etc.
Coating specification is lower than driver's cabin.
In automobile production workshop, to improve production efficiency, body of a motor car hangs station under preceding processing will switch to skid conveying,
Skid is conveyed through electrophoresis drying room-electrophoretic examinations-electrophoresis polishing-PVC-primary coat-glue drying-Zhong Tu paint spray booths-middle painting
Drying chamber-middle painting polishing-colored paint-intermediate baking-finishing varnish-finish paint is dried to general assembly and turns linked to end.Application is most of
Streamline uses skid conveying.The conveying device on automobile delivery platform is generally used as using skid.Due to several vehicles
Mixed production, and every kind of vehicle chassis is different, its locating point position, positioning method are also differed, and general skid
It is the transport for being applicable a certain vehicle, it is therefore desirable to which, for the different skid of each automobile type configuration, coating finish sled is painting
One of important frock of line, the vehicle that paint line is produced at the beginning of design according to the production line designs corresponding finish paint
Sled.The finish paint skid general structure of existing truck cap is complicated, and can not be accurately positioned, and influences coating quality, and
For the skid that painting dressing automobiles are transported, the effect of alignment pin is extremely important, and the positioning on skid is not only played positioning and made
With, acted on greater need for its carrying, it is larger due to carrying pressure, easily occur rocking institute again in transportation, with general skid
Alignment pin be easier to damage, service life is relatively low, it is impossible to stablize it is lasting be arranged on skid, so as to cause skid suitable
Profit realizes transportation function.
The content of the invention
Goal of the invention:It is of the prior art not enough there is provided one kind is simple in construction the invention aims to solve, it is safe
Reliably, bearing capacity is strong, can be accurately positioned, and adapt to the cunning of the truck cap application of different model truck cap
Sled.
Technical scheme:A kind of skid of truck cap application of the present invention, including two parallel slide rails, institute
The connection bar assembly being located above slide rail by and two ends fixed mount vertical with slide rail between slide rail is stated to connect;
The connection bar assembly includes from left to right the head rod of parallel arrangement, the second connecting rod, the 3rd successively and connected
Extension bar, the 4th connecting rod;
The head rod is fixedly arranged above fore-stock, and the upper surface two ends of the fore-stock are fixed respectively by bolt
There is alignment pin, the 3rd connecting rod is fixedly arranged above and fore-stock identical after-poppet, the upper surface two ends of the after-poppet
Positioning seat is respectively fixed with by bolt, the alignment pin is corresponding on the same line with positioning seat;
Close slide rail one end of second connecting rod is fixedly connected with perpendicular detection positioning plate, and the detection is determined
Position plate one end is connected with the second connecting rod, the other end the 3rd connecting rod of direction;The detection positioning plate is provided with detection positioning hole.
Further, the fore-stock and after-poppet are to include the π font structures of two montants of a cross bar, one
Cross bar and two montant connecting portions are equipped with reinforcement, and described reinforcement one end is fixed with cross bar, and the other end is fixed with montant.
Further, the alignment pin includes integrally formed first cylinder, the second cylinder, the 3rd circle from top to bottom
One end away from the second cylinder is pyramidal structure on cylinder, the 4th cylinder, first cylinder;Second cylinder
It is divided into up-down structure, bottom is divided into close to one end of the 3rd cylinder;The top of second cylinder is divided into cylinder, bottom
The both sides divided are plane;4th cylindrical outer surface is provided with triangle thread.
Further, the positioning seat is the pressure-resistant base of L-type structure.
Further, it is installed with sequence number board on the fore-stock.
Beneficial effect:By parallel arrangement, head rod, the second connecting rod, the 3rd above two articles of slide rails connect the present invention
Extension bar, the 4th connecting rod constitute skid, while pass through the fore-stock fixed locating stud above head rod, the 3rd connecting rod
The after-poppet stationary positioned seat of top, makes alignment pin corresponding on the same line with positioning seat, and alignment pin is used to position fixation
Truck cap, positioning seat is used for positioning support clamping car driver's seat, after the completion of utilize the detection positioning on detection positioning plate simultaneously
Whether in place hole detects truck cap, if not in place, production line can point out to go wrong, and can pass through fixed peace on fore-stock
The sequence number board of dress come confirm be on which skid truck cap positioning fixation it is not in place, be easy to rectification.
The positioning seat of the present invention is the pressure-resistant base of L-type structure, and alignment pin screwed by triangle thread, and uses the
The top of two cylinders is divided into cylinder, and the both sides of the one end of lower part close to the 3rd cylinder are the special structure of plane, are subtracted
Small lifting surface area, increase alignment pin, so that alignment pin can be firmly installed on skid, makes alignment pin to the active force of skid
Can be accurately positioned, and more stablize it is lasting act on skid, for a long time without departing from position.
The present invention is simple in construction, safe and reliable, and bearing capacity is strong, can be accurately positioned, and adapt to different model truck and drive
Room is sailed, it is easy to operate, it is easy to manufacture.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is positive structure diagram of the invention.
Fig. 3 is overlooking the structure diagram of the invention.
Fig. 4 is side structure schematic view of the invention.
Fig. 5 is locating pin structure schematic diagram of the invention.
Drawing reference numeral:1st, head rod, 11, fore-stock, 12, alignment pin, the 121, first cylinder, the 122, second cylinder
Body, the 123, the 3rd cylinder, the 124, the 4th cylinder, the 2, second connecting rod, the 3, the 3rd connecting rod, 31, after-poppet, 32, positioning
Seat, the 4, the 4th connecting rod, 5, slide rail, 6, detection positioning plate, 7, detection positioning hole, 8, reinforcement, 9, sequence number board.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
As shown in figure 1, a kind of skid of truck cap application, including two parallel slide rails 5, lead between slide rail 5
Cross connection bar assembly connection of the and two ends fixed mount vertical with slide rail 5 located at the top of slide rail 5.
As shown in Fig. 2 connection bar assembly includes from left to right the head rod 1 of parallel arrangement, the second connecting rod successively
2nd, the 3rd connecting rod 3, the 4th connecting rod 4.
Head rod 1 is fixedly arranged above fore-stock 11, and the upper surface two ends of fore-stock 11 are respectively fixed with by bolt
Alignment pin 12, the 3rd connecting rod 3 is fixedly arranged above leads to the identical after-poppet 31 of fore-stock 11, the upper surface two ends of after-poppet 31
Cross bolt and be respectively fixed with positioning seat 32, alignment pin 12 is corresponding on the same line with positioning seat 32.
As shown in figure 3, one end of close slide rail 5 of the second connecting rod 2 is fixedly connected with perpendicular detection positioning plate 6,
The one end of detection positioning plate 6 is connected with the second connecting rod 2, the other end the 3rd connecting rod 3 of direction.Detection positioning plate 6 is provided with detection
Positioning hole 7.
As the further optimization to the present invention, fore-stock 11 and after-poppet 31 are to include the π of two montants of a cross bar
Font structure, a cross bar and two montant connecting portions are equipped with reinforcement 8, and the one end of reinforcement 8 is fixed with cross bar, the other end
Fixed with montant.As shown in figure 5, alignment pin 12 includes integrally formed first cylinder 121, the second cylinder from top to bottom
122nd, one end away from the second cylinder 122 is taper on the 3rd cylinder 123, the 4th cylinder 124, the first cylinder 121
Structure.Second 122 points of cylinder is up-down structure, and bottom is divided into close to one end of the 3rd cylinder 123.Second cylinder 122
Top be divided into cylinder, the both sides of lower part are plane.The outer surface of 4th cylinder 124 is provided with triangle thread.Positioning seat
32 be the pressure-resistant base of L-type structure.As shown in figure 4, being installed with sequence number board 9 on fore-stock 11.
The design principle of the present invention is by parallel arrangement in two articles of top head rods 1 of slide rail 5, the second connecting rod 2, the
Three connecting rods 3, the 4th connecting rod 4 constitute skid, while passing through fore-stock 11 fixed locating stud of the top of head rod 1
12, the stationary positioned of after-poppet 31 seat 32 of the top of the 3rd connecting rod 3 makes alignment pin 12 relative on the same line with positioning seat 32
Should.In use, alignment pin 12 is used to position fixed truck cap, positioning seat 32 is used for positioning support clamping car driver's seat, completes
Truck cap is detected using the detection positioning hole 7 on detection positioning plate 6 whether in place simultaneously afterwards, if not in place, production line
It can point out to go wrong, can confirm it is the truck driving on which skid by the sequence number board 9 being fixedly mounted on fore-stock 11
Room positioning fixation is not in place, is easy to rectification.Two slide rails 5 below skid are used for the conveying of skid on a production line.
Positioning seat 32 is designed as the pressure-resistant base of L-type structure by the present invention, and alignment pin 12 is screwed by triangle thread, and
And cylinder is divided into using the top of the second cylinder 122, the both sides of the one end of lower part close to the 3rd cylinder 123 are plane
Special structure, reduces lifting surface area, increases active force of the alignment pin 12 to skid, so that alignment pin 12 can be installed firmly
On skid, alignment pin 12 is accurately positioned, and more stablize it is lasting act on skid, for a long time without departing from position
Put.
The present invention is simple in construction, safe and reliable, and bearing capacity is strong, can be accurately positioned, and adapt to different model truck and drive
Room is sailed, it is easy to operate, it is easy to manufacture.