CN109174557B - Adhesive system for pneumatic control reversing valve - Google Patents
Adhesive system for pneumatic control reversing valve Download PDFInfo
- Publication number
- CN109174557B CN109174557B CN201811074397.3A CN201811074397A CN109174557B CN 109174557 B CN109174557 B CN 109174557B CN 201811074397 A CN201811074397 A CN 201811074397A CN 109174557 B CN109174557 B CN 109174557B
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- China
- Prior art keywords
- gluing
- plate
- valve
- plugging
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000853 adhesive Substances 0.000 title claims description 7
- 230000001070 adhesive effect Effects 0.000 title claims description 7
- 239000003292 glue Substances 0.000 claims abstract description 67
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000003068 static effect Effects 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 2
- 230000010062 adhesion mechanism Effects 0.000 claims 1
- 230000007723 transport mechanism Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0493—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases using vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
Abstract
The invention relates to the field of valve assembly, in particular to a gluing system for a pneumatic control reversing valve, which comprises a rack and a conveying mechanism arranged on the rack, wherein a gluing area, a static pressure chamber, a baking chamber and a cooling chamber are sequentially arranged on the conveying mechanism, the gluing area is provided with a gluing mechanism, and the gluing mechanism comprises a gluing unit capable of gluing a valve according to a given route and a plugging unit for plugging glue; the bonding region is provided with bonding mechanism, and bonding mechanism closes the unit including being used for carrying out the absorption unit that adsorbs to the valve gap and being used for closing the valve gap lid to the lid on the valve body. When the technical scheme is adopted, the valve can be automatically subjected to gluing, bonding, static pressure, baking and cooling.
Description
Technical Field
The invention relates to the field of valve assembly, in particular to a gluing system for a pneumatic control reversing valve.
Background
The reversing valve is a directional control valve with more than two flow forms and more than two oil ports, is a valve for realizing communication, cutting off and reversing of hydraulic oil flow, pressure unloading and sequential action control, and comprises a valve body and a valve cover covering the valve body, and the valve body is provided with a flow passage.
In the process of bonding and assembling the reversing valve, glue is coated on the valve body around the flow channel manually, and then the valve cover is covered on the valve body manually and extruded. However, the situation of uneven glue coating exists in manual glue coating, and if the glue is less than a standard amount, a hole is left between the valve body and the valve cover, so that air leakage of a flow passage is caused; if the glue is more than the standard amount, the more glue flows into the flow channel when the valve cover is covered on the valve body, and the flow channel is unsmooth after the glue is solidified in the flow channel, so that the flow of hydraulic oil is influenced; and the manual work not only working strength is big with the valve gap lid on the valve body, has simultaneously to close the inaccurate and insecure problem of adhesion of lid.
Disclosure of Invention
The invention aims to provide a system integrating automatic gluing, bonding, static pressure, baking and cooling.
In order to achieve the purpose, the technical scheme of the invention provides a gluing system for a pneumatic control reversing valve, which comprises a rack and a conveying mechanism arranged on the rack, wherein a gluing area, a static pressure chamber, a baking chamber and a cooling chamber are sequentially arranged on the conveying mechanism, the gluing area is provided with a gluing mechanism, and the gluing mechanism comprises a gluing unit capable of gluing a valve according to a set route and a plugging unit for plugging glue; the bonding region is provided with bonding mechanism, bonding mechanism is including being used for carrying out the absorption unit that adsorbs to the valve gap and being used for closing the valve gap lid to the unit that closes on the valve body.
The technical effect of the scheme is as follows: when the valve is conveyed to the gluing area by the conveying mechanism, the gluing unit glues the valve according to a preset route, so that glue is quantitatively and uniformly coated on the valve body; when the valve conveys to the bonding region, adsorb the back to the valve gap by the absorption unit, close the valve gap lid on the valve body through the lid unit, the lid closes the precision height, and the lid closes firmly moreover, simultaneously because the rubber coating unit ration just coats glue on the valve body uniformly, the valve gap lid can not appear glue rivers to the runner in and can not appear the condition of gas leakage after closing on the valve body, has reduced operating personnel's working strength moreover.
Further, the glue spreading unit comprises a glue spreading plate and a ball screw pair, the ball screw pair comprises a screw and a nut seat, the screw is rotatably arranged on the glue spreading plate, a first gear is coaxially fixed on the screw, and a glue spreading head is mounted on the nut seat; the plugging unit comprises a plugging rod and a plugging plate which is connected with one end of the plugging rod and can plug the gluing head, the other end of the plugging rod penetrates through the nut seat and is rotatably connected with the gluing plate, a second gear is fixed on the plugging rod, and the second gear is meshed with the first gear. The technical effect of the scheme is as follows: the screw rod drives the first gear to rotate in the rotating process, so that the second gear is driven to rotate, the plugging rod and the plugging plate are driven to rotate, and the plugging of the plugging plate on the gluing head is removed; the screw rotates and simultaneously drives the nut seat to move so as to drive the gluing head to move to the valve body, and the gluing head is used for gluing the valve body according to a set route; after the gluing is finished, the screw rod rotates reversely, so that the nut seat and the gluing head are driven to reset, the screw rod drives the first gear to rotate reversely while rotating reversely, the second gear is driven to rotate reversely, the plugging rod and the plugging plate are driven to reset, and after the plugging plate plugs the gluing head again, the gluing head is prevented from leaking glue to the valve body in the process of moving to the next valve body.
Furthermore, the gluing mechanism further comprises a supporting block and a removing unit, the removing unit comprises a chain and a chain wheel driving the chain to rotate, a slide way is arranged in the supporting block, the chain is arranged in the slide way and comprises a plurality of pin shafts, and the gluing plate is fixedly connected with one of the pin shafts. The technical effect of the scheme is as follows: the chain is driven by the chain wheel to operate in the slide way, so that the glue coating plate can be stably driven to move, and the glue can be accurately coated to the corresponding position of the valve body.
Furthermore, the bonding mechanism also comprises a supporting plate, the adsorption unit comprises a lifting cylinder fixed on the supporting plate and a servo motor fixedly connected with an output shaft of the lifting cylinder, an adsorption frame is fixed on an output shaft of the servo motor, and a magnet is arranged on the adsorption frame; the covering unit comprises a push-pull cylinder fixed on the supporting plate and a covering cylinder fixedly connected with an output shaft of the push-pull cylinder, an adsorption disc is fixed on the output shaft of the covering cylinder, and an electromagnet is installed in the adsorption disc. The technical effect of the scheme is as follows: when the backup pad drives the adsorption unit and the lid closes the unit and removes to the valve department, promote the cylinder and drive servo motor and adsorb the frame and remove to valve gap department, magnet on the adsorption frame adsorbs the valve gap, promote the in-process servo motor that the cylinder drove servo motor and adsorption frame and reset and rotate 180, thereby drive the adsorption frame and rotate 180, when servo motor resets, push-and-pull cylinder drives the lid and closes the cylinder and remove, when the adsorption dish that the lid closed on the cylinder removed to adsorption frame department, the electro-magnet circular telegram, adsorb the valve gap on the adsorption frame, drive the in-process that adsorption unit and lid closed the unit and reset simultaneously in the backup pad, push-and-pull cylinder drives the lid and closes the cylinder and resets, after adsorption unit and lid closed the unit and reset, the lid closes the cylinder and drives the adsorption dish and remove, thereby close the valve gap on.
Furthermore, the two opposite sides of the baking chamber are provided with openings, the openings are provided with sealing doors, and the top or the side wall of the baking chamber is provided with a vacuum pump. The technical effect of the scheme is as follows: in the process of baking the valve under the vacuum condition, the stronger the adhesion force between the valve cover and the valve body is, the stronger the strength of the valve is.
Further, the temperature in the baking chamber is 118-123 ℃, and the baking time of the valve in the baking chamber is 23-28 min. The technical effect of the scheme is as follows: the glue used in the gluing process is the Nuotai glue, the recommended optimal baking temperature of the glue is 217-225 ℃, in the gluing process of the valve body, numerous practical operations find that the valve cover and the valve body are baked for 23-28min under the condition of 118-123 ℃, the adhesion force of the valve cover and the valve body can reach the optimal strength, the shearing resistance is the maximum, and the assembled valve is ensured to be firmer.
Furthermore, a hydraulic machine is fixed at the top of the static pressure chamber, and a static pressure plate is fixed on an output shaft of the hydraulic machine. The technical effect of the scheme is as follows: after the valve cover is pressed by the hydraulic machine and the static pressure plate, the tightness of the valve cover and the valve body can be improved.
Furthermore, a spray pipe is arranged in the cooling chamber, and an exhaust fan is arranged at the top of the cooling chamber. The technical effect of the scheme is as follows: after the valve is cooled by the water sprayed out of the spray pipe, the valve is cooled and dried under the action of the exhaust fan, and the valve is conveniently packed.
Further, a glue containing box is arranged on the glue spreading plate and communicated with the glue spreading head. The technical effect of the scheme is as follows: when the glue in the gluing head is not enough, the glue in the glue containing box can be automatically supplemented into the gluing head, so that the continuous gluing is realized.
Further, the plugging plate is a rubber plate. The technical effect of the scheme is as follows: after the gluing head is abutted to the plugging plate, the plugging plate can have a certain deformation amount.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the support block of FIG. 1;
FIG. 3 is a view taken along line A of FIG. 2;
FIG. 4 is a top view of the valve body and bonnet;
fig. 5 is a view of the support plate of fig. 1 in the direction of B.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a conveying plate 1, a valve body 2, a valve cover 3, a flow channel 4, a static pressure chamber 5, a baking chamber 6, a cooling chamber 7, a first air cylinder 8, a second air cylinder 9, a supporting block 10, a slide rail 11, an exhaust fan 12, a chain wheel 13, a chain 14, a pin shaft 15, a glue coating plate 16, a first servo motor 17, a screw 18, a nut seat 19, a first gear 20, a glue coating head 21, a blocking rod 22, a blocking plate 23, a second gear 24, a glue containing box 25, a third air cylinder 26, a fourth air cylinder 27, a supporting plate 28, a lifting air cylinder 29, a second servo motor 30, an adsorption frame 31, a magnet 32, a push-pull air cylinder 33, a covering air cylinder 34, an adsorption disc 35, an electromagnet 36, a hydraulic machine 37 and a vacuum.
The examples are substantially as shown in figures 1 to 5 of the accompanying drawings: a viscose system for gas accuse switching-over valve as shown in figure 1, including the transfer roller, the transfer roller is installed in the frame, and the transfer roller is used for conveying as shown in figure 4's delivery board 1, has placed valve body 2 and valve gap 3 on the delivery board 1, and it has runner 4 to open on the valve body 2.
As shown in fig. 1, a glue spreading area, a bonding area, a static pressure chamber 5, a baking chamber 6 and a cooling chamber 7 are sequentially arranged on the conveying roller from left to right, lifting rods are arranged on the glue spreading area, the bonding area, the static pressure chamber 5, the baking chamber 6 and the cooling chamber 7, and the lifting rods are located between gaps of the conveying roller. The gluing area is provided with a gluing mechanism, and as shown in figures 1, 2 and 3, the gluing mechanism comprises a first air cylinder 8, a second air cylinder 9, a supporting block 10, a moving unit, a gluing unit and a plugging unit. As shown in figure 1, the first cylinder 8 is fixedly installed on the frame through bolts, the second cylinder 9 is fixed on an output shaft of the first cylinder through bolts, and the output shaft of the second cylinder is fixed with the supporting block 10 through bolts.
As shown in fig. 2, a through hole is formed in the supporting block 10, a slideway 11 is formed in the supporting block 10, and the slideway 11 has the same shape as the runner 4. The removing unit comprises a stepping motor, a chain wheel 13 and a chain 14, the chain wheel 13 is positioned in the through hole, the stepping motor is arranged on the supporting block 10, the chain wheel 13 is fixedly connected with an output shaft of the stepping motor, the chain 14 is laid in the slide rail 11, the chain wheel 13 is meshed with the chain 14, and the chain 14 comprises a plurality of pin shafts 15.
As shown in fig. 3, the gluing unit includes a gluing plate 16, a first servo motor 17 and a ball screw pair, and the gluing plate 16 is fixedly connected with one of the pin shafts 15 of the chain 14. A first servo motor 17 is fixed on a glue coating plate 16 through a bolt, a ball screw pair comprises a screw rod 18 and a nut seat 19, the upper end of the screw rod 18 is fixedly connected with an output shaft of the first servo motor, a first gear 20 is coaxially fixed at the lower end of the screw rod 18, and a glue coating head 21 is fixedly installed on the nut seat 19. The plugging unit comprises a plugging rod 22 and a plugging plate 23, the plugging rod 22 is bent, the lower end of the plugging rod 22 is fixedly connected with the plugging plate 23 through a pin, the plugging plate 23 is a rubber plate in the embodiment, the upper end of the plugging rod 22 penetrates through the nut seat 19 and then is rotatably connected with the rubber coating plate 16, a second gear 24 is coaxially fixed on the plugging rod 22, and the second gear 24 is meshed with the first gear 20. The glue spreading plate 16 is provided with a glue containing box 25 through a bolt, the glue containing box 25 is filled with nortai glue, and the glue containing box 25 is communicated with the upper end of the glue spreading head 21 through a hose.
As shown in fig. 1, the bonding area is provided with a bonding mechanism, which includes a third cylinder 26, a fourth cylinder 27, a support plate 28, an adsorption unit and a capping unit, as shown in fig. 1 and 5. As shown in fig. 1, the fourth cylinder 27 is fixedly mounted on the frame by bolts, the third cylinder 26 is fixed on the output shaft of the fourth cylinder by bolts, and the output shaft of the third cylinder is fixed with the support plate 28 by bolts.
As shown in fig. 5, the suction unit includes a lifting cylinder 29 fixed on the supporting plate 28 and a second servo motor 30 fixedly connected to an output shaft of the lifting cylinder, a suction frame 31 is fixed on an output shaft of the second servo motor 30, and a magnet 32 is mounted on the suction frame 31. The covering unit comprises a push-pull cylinder 33 fixed on the support plate 28 and a covering cylinder 34 fixedly connected with an output shaft of the push-pull cylinder, an adsorption disc 35 is fixed on the output shaft of the covering cylinder, and an electromagnet 36 is installed in the adsorption disc 35.
As shown in fig. 1, a hydraulic machine 37 is fixedly mounted on the top of the static pressure chamber 5, and a static pressure plate (not shown) is fixed on an output shaft of the hydraulic machine 37. The left and right sides of the baking chamber 6 are provided with openings, sealing doors (not shown in the figure) are arranged at the openings, and a vacuum pump 38 is arranged at the top of the baking chamber 6, wherein the temperature in the baking chamber 6 is set to be 120 ℃ in the embodiment, and the baking time of the valve staying in the baking chamber 6 is 25 min. A spray pipe is laid in the cooling chamber 7 and is communicated with a water source, and an exhaust fan 12 is arranged at the top of the cooling chamber 7.
It should be noted that, in fig. 1, the supporting block 10 and the supporting plate 28 may be connected to a robot arm, and a moving path of the robot arm is controlled by a computer, so as to control the moving paths of the supporting block 10 and the supporting plate 28, and further omit the first cylinder 8, the second cylinder 9, the third cylinder 26, and the fourth cylinder 27. Of course, the moving path of the glue application plate 16 in fig. 3 may be controlled by a computer, and the glue application head 21 may move not only along the path shown by the dotted line in fig. 4, but also along other paths.
The specific implementation process is as follows:
the conveying board 1 shown in fig. 4 is placed on the conveying roller shown in fig. 1, the conveying roller conveys the conveying board 1 from left to right, and when the conveying board 1 is conveyed to the glue coating area, the lifting rod of the glue coating area rises to block the right end of the conveying board 1 shown in fig. 4.
At this time, the stepping motor and the first servo motor 17 shown in fig. 3 are started, the output shaft of the first servo motor rotates to drive the screw 18 to rotate, so as to drive the first gear 20 to rotate, and further drive the second gear 24 to rotate, and the blocking rod 22 drives the blocking plate 23 to rotate in the process of rotating along with the second gear 24, so as to remove the blocking of the gluing head 21 by the blocking plate 23.
The screw 18 rotates and simultaneously drives the nut seat 19 to move, and further drives the gluing head 21 to move downwards to the valve body 2 at the leftmost lower corner as shown in fig. 4; meanwhile, the output shaft of the stepping motor drives the chain wheel 13 shown in fig. 2 to rotate clockwise, so as to drive the chain 14 in the slideway 11 to rotate clockwise, and further drive the glue spreading plate 16, the first servo motor 17 and the glue spreading head 21 shown in fig. 3 to rotate, so that the glue spreading head 21 spreads glue on the valve body 2 according to a path shown by a dotted line in fig. 4.
After the glue is applied, as shown in fig. 3, the first servo motor 17 rotates in the reverse direction to drive the screw rod 18 to rotate in the reverse direction, so as to drive the nut seat 19 and the glue applying head 21 to move upwards for resetting, the screw rod 18 rotates in the reverse direction and simultaneously drives the first gear to rotate in the reverse direction, so as to drive the second gear to rotate in the reverse direction, so as to drive the plugging rod 22 and the plugging plate 23 to reset, and the plugging plate 23 plugs the lower end of the glue applying head 21 after resetting.
Then, extending an output shaft of the second cylinder shown in fig. 1 to drive the supporting block 10 to move to the leftmost position in fig. 4 and right in front of the second valve body 2 from bottom to top, and repeating the above steps to glue the valve body 2; when the glue application of all the valve bodies 2 on the leftmost side is finished as shown in fig. 4, the first air cylinder 8 shown in fig. 1 is started, and the second air cylinder 9 is pushed to move rightwards until the glue application operation of all the valve bodies 2 on the conveying plate 1 is finished.
After all the valve bodies 2 on the conveying plate 1 are coated with glue, the lifting rod in the gluing area descends, the conveying plate 1 moves to the bonding area shown in fig. 1 under the action of the conveying roller, and the lifting rod in the bonding area ascends at the moment to block the right end of the conveying plate 1 shown in fig. 4.
At this time, the third air cylinder 26 shown in fig. 1 is started, the support plate 28 shown in fig. 5 is pushed to move rightwards, the lifting air cylinder 29 and the second servo motor 30 are further pushed to move rightwards, when the adsorption frame 31 moves to the position above the valve cover 3, the lifting air cylinder 29 is started, so that the second servo motor 30 and the adsorption frame 31 are driven to move downwards, the magnet 32 on the adsorption frame 31 is contacted with the valve cover 3 to adsorb the valve cover 3, then the lifting air cylinder 29 drives the second servo motor 30 and the adsorption frame 31 to reset upwards, and the second servo motor 30 rotates 180 degrees in the resetting process, so that the adsorption frame 31 is driven to rotate 180 degrees; when the second servo motor 30 is reset, the push-pull cylinder 33 drives the covering cylinder 34 to move leftwards, and when the adsorption disc 35 on the covering cylinder 34 moves to the adsorption frame 31, the electromagnet 36 is electrified to adsorb the valve cover 3 on the adsorption frame 31. Then the third cylinder 26 shown in fig. 1 drives the support plate 28 to move leftwards for resetting, in the process, the push-pull cylinder 33 shown in fig. 5 drives the covering cylinder 34 to move rightwards for resetting, after the third cylinder 26 and the covering cylinder 34 reset, the covering cylinder 34 shown in fig. 5 starts and drives the adsorption disc 35 to move downwards, so that the valve cover 3 is covered on the valve body 2, then the electromagnet 36 is powered off, the covering cylinder 34 drives the adsorption disc 35 to move upwards for resetting, the third cylinder 26 shown in fig. 1 starts again, the support plate 28 is pushed to move rightwards, so that the adsorption frame 31 shown in fig. 5 is opposite to the uppermost middle valve cover 3 shown in fig. 4, and the steps are repeated to cover the valve cover 3 on the valve body 2; after all the uppermost valve caps 3 are covered on the valve body 2 as shown in fig. 4, the cylinder 27 # four as shown in fig. 1 is started to push the cylinder 26 # three to move downwards until all the valve caps 3 on the conveying plate 1 are covered on the valve body 2.
After all valve covers 3 on the conveying plate 1 are covered on the valve body 2, the lifting rod of the bonding area descends, the conveying plate 1 moves to the static pressure chamber 5 shown in figure 1 under the action of the conveying roller, at the moment, the hydraulic machine 37 is started, the output shaft of the hydraulic machine 37 drives the static pressure plate to move, and after the static pressure plate is contacted with the valve covers 3 on the valve body 2, the valve covers 3 are extruded, so that the valve covers 3 are firmly bonded with the valve body 2. Then the conveying plate 1 moves to the baking chamber 6 under the action of the conveying rollers, the sealing door of the baking chamber 6 is manually closed, the vacuum pump 38 is started, and the valve is baked for 25min at the temperature of 120 ℃. After the sealing door is opened, the conveying plate 1 moves to the cooling chamber 7 under the action of the conveying roller, water sprayed by the spraying pipe cools the valve, meanwhile, the exhaust fan 12 at the top of the cooling chamber 7 takes away heat generated by evaporation, the flow of air is accelerated, and the valve after baking is cooled quickly.
Claims (9)
1. A viscose system for gas accuse switching-over valve, including the frame and install the transport mechanism in the frame, its characterized in that: the conveying mechanism is sequentially provided with a gluing area, a static pressure chamber, a baking chamber and a cooling chamber, the gluing area is provided with a gluing mechanism, and the gluing mechanism comprises a gluing unit capable of gluing the valve according to a set route and a plugging unit for plugging glue; the bonding area is provided with a bonding mechanism, and the bonding mechanism comprises an adsorption unit for adsorbing the valve cover and a covering unit for covering the valve cover on the valve body; the adhesion mechanism further comprises a supporting plate, the adsorption unit comprises a lifting cylinder fixed on the supporting plate and a servo motor fixedly connected with an output shaft of the lifting cylinder, an adsorption frame is fixed on an output shaft of the servo motor and is U-shaped, and a magnet is arranged on the adsorption frame; the covering unit comprises a push-pull cylinder fixed on the supporting plate and a covering cylinder fixedly connected with an output shaft of the push-pull cylinder, an adsorption disc is fixed on the output shaft of the covering cylinder, and an electromagnet is installed in the adsorption disc.
2. The adhesive system for a pneumatically controlled reversing valve according to claim 1, characterized in that: the glue spreading unit comprises a glue spreading plate and a ball screw pair, the ball screw pair comprises a screw and a nut seat, the screw is rotatably arranged on the glue spreading plate, a first gear is coaxially fixed on the screw, and a glue spreading head is mounted on the nut seat; the plugging unit comprises a plugging rod and a plugging plate which is connected with one end of the plugging rod and can plug the gluing head, the other end of the plugging rod penetrates through the nut seat and is rotatably connected with the gluing plate, a second gear is fixed on the plugging rod, and the second gear is meshed with the first gear.
3. The adhesive system for the pneumatically controlled reversing valve according to claim 2, characterized in that: the glue spreading mechanism further comprises a supporting block and a moving unit, the moving unit comprises a chain and a chain wheel driving the chain to rotate, a slide way is arranged in the supporting block, the chain is arranged in the slide way and comprises a plurality of pin shafts, and the glue spreading plate is fixedly connected with one of the pin shafts.
4. The adhesive system for a pneumatically controlled reversing valve according to claim 3, characterized in that: the both sides that toast the room relative are equipped with the opening, and the opening part is equipped with sealing door, and the top or the lateral wall of toasting the room are equipped with the vacuum pump.
5. The gluing system for pneumatically controlled directional valves according to any of claims 1, 2, 3, 4, characterized in that: the temperature in the baking chamber is 118-123 ℃, and the baking time of the valve in the baking chamber is 23-28 min.
6. The adhesive system for the pneumatically controlled reversing valve according to claim 5, characterized in that: the top of the static pressure chamber is fixed with a hydraulic machine, and an output shaft of the hydraulic machine is fixed with a static pressure plate.
7. The gluing system for pneumatically controlled reversing valves according to any of claims 1, 2, 3, 6, characterized in that: the cooling chamber is internally provided with a spray pipe, and the top of the cooling chamber is provided with an exhaust fan.
8. The gluing system for the pneumatically controlled directional valve according to any one of claims 2 and 3, characterized in that: the glue spreading plate is provided with a glue containing box which is communicated with the glue spreading head.
9. The adhesive system for a pneumatically controlled reversing valve according to claim 8, characterized in that: the plugging plate is a rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074397.3A CN109174557B (en) | 2018-09-14 | 2018-09-14 | Adhesive system for pneumatic control reversing valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074397.3A CN109174557B (en) | 2018-09-14 | 2018-09-14 | Adhesive system for pneumatic control reversing valve |
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| Publication Number | Publication Date |
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| CN109174557A CN109174557A (en) | 2019-01-11 |
| CN109174557B true CN109174557B (en) | 2020-05-15 |
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| CN201811074397.3A Active CN109174557B (en) | 2018-09-14 | 2018-09-14 | Adhesive system for pneumatic control reversing valve |
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| CN202789934U (en) * | 2012-08-23 | 2013-03-13 | 深圳市智源鹏发科技有限公司 | Automatic dispensing chip mounter |
| CN104338643A (en) * | 2013-08-06 | 2015-02-11 | 罗巴泰克股份公司 | Apparatus for dispensing flowable substances |
| CN106826160A (en) * | 2017-01-18 | 2017-06-13 | 广东贝贝机器人有限公司 | A kind of dispensing pressurizer and method |
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| CN108480144A (en) * | 2018-06-06 | 2018-09-04 | 付德平 | A kind of glass cup lid automatically dropping glue patch device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5993800B2 (en) * | 2013-05-21 | 2016-09-14 | 東京エレクトロン株式会社 | Coating apparatus and liquid level detection method |
| CN206449069U (en) * | 2016-12-30 | 2017-08-29 | 河北科力汽车零部件有限公司 | A kind of post automatic adhering machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202789934U (en) * | 2012-08-23 | 2013-03-13 | 深圳市智源鹏发科技有限公司 | Automatic dispensing chip mounter |
| CN104338643A (en) * | 2013-08-06 | 2015-02-11 | 罗巴泰克股份公司 | Apparatus for dispensing flowable substances |
| CN106826160A (en) * | 2017-01-18 | 2017-06-13 | 广东贝贝机器人有限公司 | A kind of dispensing pressurizer and method |
| CN106870527A (en) * | 2017-04-14 | 2017-06-20 | 滁州艾普机电科技有限公司 | Refrigerator doors press continuous stream production line |
| CN108480144A (en) * | 2018-06-06 | 2018-09-04 | 付德平 | A kind of glass cup lid automatically dropping glue patch device |
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| CN109174557A (en) | 2019-01-11 |
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