CN107744903B - Dacromet coating and drying integrated device - Google Patents

Dacromet coating and drying integrated device Download PDF

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Publication number
CN107744903B
CN107744903B CN201711201478.0A CN201711201478A CN107744903B CN 107744903 B CN107744903 B CN 107744903B CN 201711201478 A CN201711201478 A CN 201711201478A CN 107744903 B CN107744903 B CN 107744903B
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Prior art keywords
workpiece
mounting
guide rail
coating
drying
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CN201711201478.0A
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CN107744903A (en
Inventor
姚德元
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Suzhou Dakeluo Metal Products Co ltd
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Suzhou Dakeluo Metal Products Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278Arrangement or mounting of spray heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0235Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being a combination of rotation and linear displacement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/901Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spray Control Apparatus (AREA)

Abstract

The invention discloses a Dacromet coating and drying integrated device, which comprises a coating device, a drying device and a transfer device arranged between the coating device and the drying device, wherein the coating device comprises an annular conveying chain, a plurality of mounting rods, a first motor, a second motor and a spray gun; the drying device comprises a dryer and a conveying belt, and a group of positioning jigs for placing workpieces are arranged on the conveying belt; the transfer device comprises a controller and a frame, wherein a first guide rail is arranged on the frame, a grabbing structure is arranged on the first guide rail, the grabbing structure is provided with a clamping portion capable of moving along the first guide rail, a mounting plate connected with the clamping portion is arranged on the mounting plate, a second guide rail is arranged on the mounting plate, and two clamping jaws are arranged on the second guide rail. The invention effectively fills the blank of the traditional Dacromet manufacturing device for processing large-scale parts such as brake discs and the like through the cooperative cooperation of the coating device, the drying device and the transfer device, and has the advantages of low manufacturing cost, high working efficiency and high automation degree.

Description

Dacromet coating and drying integrated device
Technical Field
The invention belongs to the field of a Dacromet manufacturing device, and particularly relates to a Dacromet coating and drying integrated device.
Background
Dacromet surface treatment technology was invented by Diamond Shamork company in the United states in 1963, is a member of a metal corrosion prevention system, and is rapidly introduced to the international market after the invention because of the incomparable advantages of a series of traditional electroplating. The dacromet treatment does not need any acid washing and passivation, and does not have the problem of sewage discharge containing zinc, chromium, acid and the like electroplating. In the Dacromet treatment process, the volatile substances are almost zero in emission, and the content of the volatile substances is far lower than the limited amount, and the volatile substances meet the requirements of environmental protection departments.
In order to prevent the existing brake disc from rusting, antirust oil is generally coated on the surface of the brake disc or paint spraying treatment is carried out; after the antirust oil is coated, the antirust oil is easy to volatilize, the antirust time is short, the antirust oil is easy to oxidize, the antirust effect is poor, and the antirust purpose cannot be achieved; when the paint spraying treatment is carried out, the paint film is thin, the brake disc after paint spraying is dry, hard and brittle, the paint film is easy to knock and fall off, and the defects of easy rusting, easy corrosion, short service life and the like still exist. However, the current dacromet coating device is only suitable for small parts such as screws and bolts, but not suitable for large parts such as brake discs, so that a front-line worker can only manually spray the brake discs at each angle by experience, and then convey the sprayed workpieces to a conveying table of a dryer, so that the labor intensity is high, and the working efficiency is low.
Disclosure of Invention
In view of this, the invention provides a dacromet coating and drying integrated device to fill the technical blank in the field and further improve the production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a dacromet application, stoving integrated device, includes application device, drying device and sets up the transfer device between application device and drying device.
The coating device comprises an annular conveying chain arranged on the same plane, a plurality of mounting rods arranged on the conveying chain at intervals and used for mounting a workpiece to be coated, a first motor for driving the conveying chain to move in a stepping mode, a second motor for driving the mounting rods and the workpiece to rotate, and a group of spray guns for coating the workpiece. When the spraying device works, the first motor drives the mounting rod on the conveying chain and a workpiece to be sprayed and arranged on the mounting rod to move to a specific station, then the second motor drives the mounting rod and the workpiece on the mounting rod to rotate, and meanwhile, the spray gun sprays the rotating workpiece. The installation rods are vertically provided with a plurality of installation rods, so that workpieces on the installation rods can be machined in one-time operation.
The drying device comprises a dryer and a conveying belt which is arranged in the downstream direction of the coating device and used for conveying coated workpieces to the dryer, and a group of positioning jigs used for placing the workpieces are arranged on the conveying belt.
The transfer device comprises a controller and a rack capable of doing lifting motion and transverse motion, a first guide rail is arranged on the rack, two grabbing structures which synchronously act are arranged on the first guide rail, each grabbing structure is provided with a clamping part capable of moving along the first guide rail and a mounting plate connected with the clamping part, a second guide rail is arranged on the mounting plate, and two clamping jaws which synchronously move along the second guide rail and are used for picking up and transferring a workpiece to a positioning jig of the drying device are arranged on the second guide rail; the first guide rail is used for preliminarily adjusting the position of the clamping jaw, and the second guide rail is used for accurately adjusting the position of the clamping jaw; the lifting movement direction, the transverse movement direction and the extension direction of the first guide rail and the second guide rail are arranged at an angle of 90 degrees with each other. In order to prevent the mutual interference of the spraying liquid when the adjacent workpieces are sprayed on the spraying station, the distance between the adjacent workpieces is often larger, and in the drying station, the dryer only needs to be provided with a certain number of workpiece sizes in design, so that the distance between the adjacent workpieces is smaller, and the adjustment is needed through the transfer device.
In order to prevent the redundant sprayed liquid sprayed by the spray gun from flowing to other areas of the device and polluting the device, a partition plate is further arranged below the spray gun, a yielding groove corresponding to the mounting rod is formed in the partition plate for increasing the isolation area, and when the mounting rod moves to a specific station, the partition plate extends out and enables the mounting rod to be placed in the yielding groove.
In order to recover the redundant spraying liquid, the partition plates are obliquely arranged on the horizontal plane, wherein the height of one side, close to the mounting rod, of each partition plate is higher than that of one side, far away from the mounting rod, of each partition plate. Preferably, a feed liquid recovery box is further arranged below the partition plate, and a group of flow guide holes communicated with the feed liquid recovery box are formed in the partition plate.
Furthermore, the mounting rod is provided with a placing table for facilitating the mounting of the workpiece, the coating device also comprises an adjusting mechanism for correcting the position of the workpiece on the placing table, and the adjusting mechanism is provided with a supporting rod with equal height capable of picking up and putting down the workpiece; the distance between the two support rods is larger than the outer diameter of the mounting table and smaller than the outer diameter of the workpiece. During operation, the first motor drives the mounting rod on the conveying chain and a workpiece to be sprayed, which is arranged on the mounting rod, to move to a specific station, the two supporting rods stretch out and pick up the workpiece, the workpiece is lightly placed on the placing table, then the second motor drives the mounting rod and the workpiece thereon to rotate, and meanwhile, the spray gun sprays the workpiece rotating.
Further, when the workpiece is picked up, the distance between the two clamping jaws on the mounting plate is matched with the distance between the two workpieces; in the process of transferring the workpiece, the distance between the two clamping jaws on the mounting plate is automatically corrected under the action of the controller to be matched with the distance between the adjacent positioning jigs on the conveying table of the drying device.
In order to prevent operation faults, a sensor used for sensing the limit position of the clamping jaw is arranged on the mounting plate. When the clamping jaw moves beyond the limit position, the warning is prompted, and the machine is automatically stopped.
The invention has the beneficial effects that:
the invention effectively fills the blank of the traditional Dacromet manufacturing device for processing large-scale parts such as brake discs and the like through the cooperative cooperation of the coating device, the drying device and the transfer device, and has the advantages of low manufacturing cost, high working efficiency and high automation degree. The coating device drives the plurality of mounting rods and the workpieces thereon to move to a specific station through the first motor, and drives the workpieces to rotate by means of the second motor, so that the spray gun can realize the complete coating of the workpieces only at a plurality of positions, and the operation time of the spray gun is greatly saved. In addition, experiments show that the workpiece can generate instantaneous impact force under the driving of the stepping motor, so that the problems of workpiece position deviation and the like exist, an adjusting mechanism is additionally arranged, the workpiece is picked up again and put down again through a pair of equal-height supporting rods, and the error is corrected. The transfer device correspondingly transfers a group of sprayed workpieces to the positioning jig of the drying device through the lifting and transverse movement of the rack and the cooperation of the clamping jaws and the controller, so that the problems of inaccurate positioning, low efficiency, poor identity and the like caused by manual transfer are solved, and the requirements of actual production are met.
The invention will be explained in more detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a side view of the painting apparatus.
Fig. 3 is a schematic structural view of the transfer device.
Fig. 4 is a reference diagram of the transfer device and the working state.
Detailed Description
Examples
Referring to fig. 1 to 4, a dacromet coating and drying integrated device includes a coating device 91, a drying device 92, and a transfer device 93 disposed between the coating device and the drying device.
The coating device 91 includes: the spraying device comprises an annular conveying chain 1 arranged on the same plane, a plurality of mounting rods 2 arranged on the conveying chain 1 at intervals and used for mounting a workpiece 4 to be sprayed, a first motor 3 driving the conveying chain 1 to move in a stepping mode, a second motor 5 driving the mounting rods 2 and the workpiece 4 to move in a rotating mode, and a group of spray guns 6 for spraying the workpiece 4. A baffle 7 is also provided below the lance 6. The partition plate 7 is provided with a yielding groove 8 corresponding to the mounting rod, and when the mounting rod 2 moves to a specific station, the partition plate 7 extends out and enables the mounting rod 2 to be placed in the yielding groove 8. The partition board 7 is obliquely arranged on a horizontal plane, wherein the height of one side of the partition board 7 close to the mounting rod 2 is higher than that of one side of the partition board far away from the mounting rod 2. The mounting bar 2 has a mounting table 10 for facilitating mounting of the work piece, and the coating apparatus further includes an adjustment mechanism for correcting the position of the work piece on the mounting table, the adjustment mechanism having a pair of tall support bars 9 for picking up and putting down the work piece. The distance between the two support bars 9 is greater than the outer diameter of the mounting table 10 and smaller than the outer diameter of the workpiece.
During operation, the first motor drives the mounting rod on the conveying chain and a workpiece to be sprayed, which is arranged on the mounting rod, to move to a specific station, the two supporting rods stretch out and pick up the workpiece, the workpiece is lightly placed on the placing table, then the second motor drives the mounting rod and the workpiece thereon to rotate, and meanwhile, the spray gun sprays the workpiece rotating.
The drying device 92 includes: a dryer 94 and a conveyor 95 arranged in the downstream direction of the coating device for transferring the coated workpieces in the direction of the dryer, wherein a set of positioning fixtures 100 for placing the workpieces is arranged on the conveyor 95.
The transfer device 93 is used for transferring a group of sprayed workpieces to a positioning jig 100 of a conveying table of the drying device, and comprises a controller and a rack 101 capable of performing lifting motion and transverse motion; the frame is provided with a first guide rail 102 for preliminarily adjusting the position of the mechanical arm mechanism, and the first guide rail 102 is provided with two grabbing structures 103 which synchronously move.
The grasping structure 103 has: the clamping device comprises a clamping portion 104 capable of moving along a first guide rail 102, a mounting plate 105 connected with the clamping portion 104, a second guide rail 106 used for accurately adjusting the position of a mechanical arm mechanism is arranged on the mounting plate 105, and two clamping jaws 107 capable of synchronously moving along the second guide rail and used for picking up and transferring workpieces to a conveying table of the drying device are arranged on the second guide rail 106.
The lifting movement direction, the transverse movement direction and the extension directions of the first guide rail and the second guide rail are arranged at 90 degrees with each other.
When the workpiece is picked up, the distance between the two clamping jaws 107 on the mounting plate is matched with the distance S1 between the two workpieces; in the process of transferring the workpiece, the distance between the two clamping jaws on the mounting plate is automatically corrected to be matched with the distance S2 between the adjacent positioning jigs on the conveying table of the drying device under the action of the controller.
In order to prevent operation faults, a sensor used for sensing the limit position of the clamping jaw is arranged on the mounting plate. When the clamping jaw moves beyond the limit position, the warning is prompted, and the machine is automatically stopped.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art can be made without departing from the spirit of the present invention.

Claims (4)

1. The utility model provides a dacromet application, stoving integrated device, includes application device, drying device and sets up the transfer device between application device and drying device, its characterized in that:
the coating device comprises an annular conveying chain arranged on the same plane, a plurality of mounting rods arranged on the conveying chain at intervals and used for mounting a workpiece to be coated, a first motor for driving the conveying chain to move in a stepping mode, a second motor for driving the mounting rods and the workpiece to rotate, a group of spray guns for coating the workpiece, and an adjusting mechanism for correcting the position of the workpiece on a mounting table, wherein the mounting rods are provided with mounting tables convenient for mounting the workpiece, and the adjusting mechanism is provided with a supporting rod which is high enough to pick up and put down the workpiece; the distance between the two support rods is larger than the outer diameter of the mounting table and smaller than the outer diameter of the workpiece;
when the spraying device works, the first motor drives the mounting rod on the conveying chain and a workpiece to be sprayed, which is arranged on the mounting rod, to move to a specific station, the two supporting rods extend out and pick up the workpiece, the workpiece is lightly placed on the placing table, then the second motor drives the mounting rod and the workpiece on the mounting rod to rotate, and meanwhile, the spray gun sprays the rotating workpiece;
the drying device comprises a dryer and a conveying belt which is arranged at the downstream direction of the coating device and used for transferring the coated workpiece to the dryer, and a group of positioning jigs used for placing the workpiece are arranged on the conveying belt;
the transfer device comprises a controller and a rack capable of performing lifting motion and transverse motion, a first guide rail is arranged on the rack, two grabbing structures which synchronously act are arranged on the first guide rail,
the grabbing structure is provided with a clamping part capable of moving along a first guide rail and a mounting plate connected with the clamping part, wherein a second guide rail is arranged on the mounting plate, and two clamping jaws which can synchronously move along the second guide rail and are used for picking up and transferring a workpiece to a positioning jig of a drying device are arranged on the second guide rail; the first guide rail is used for preliminarily adjusting the position of the clamping jaw, and the second guide rail is used for accurately adjusting the position of the clamping jaw; the lifting movement direction, the transverse movement direction and the extension directions of the first guide rail and the second guide rail are arranged at an angle of 90 degrees;
when the workpiece is picked up, the distance between the two clamping jaws on the mounting plate is matched with the distance between the two workpieces; in the process of transferring the workpiece, the distance between the two clamping jaws on the mounting plate is automatically corrected under the action of the controller to be matched with the distance between the adjacent positioning jigs on the conveying table of the drying device.
2. The dacromet coating and drying integrated device as set forth in claim 1, wherein: the spray gun is characterized in that a partition plate is further arranged below the spray gun, a yielding groove corresponding to the mounting rod is formed in the partition plate, and when the mounting rod moves to a specific station, the partition plate extends out and enables the mounting rod to be arranged in the yielding groove.
3. The dacromet coating and drying integrated device as set forth in claim 2, wherein: the partition plates are obliquely arranged on the horizontal plane, wherein the height of one side, close to the mounting rod, of each partition plate is higher than the height of one side, far away from the mounting rod, of each partition plate.
4. The dacromet coating and drying integrated device as set forth in claim 1, wherein: and a sensor for sensing the limit position of the clamping jaw is also arranged on the mounting plate.
CN201711201478.0A 2017-11-27 2017-11-27 Dacromet coating and drying integrated device Active CN107744903B (en)

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CN107744903B true CN107744903B (en) 2023-03-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108480113B (en) * 2018-04-19 2020-06-30 盐城中创环保科技有限公司 Coating production line with drying device
CN108514981A (en) * 2018-05-31 2018-09-11 江苏傲达康复合材料股份有限公司 A kind of carbon fiber racket automatic application product line
CN109108477B (en) * 2018-09-19 2024-05-28 莆田学院 Double automatic code printing device of filter

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Publication number Priority date Publication date Assignee Title
DE19741126A1 (en) * 1997-09-15 1999-04-01 Ingenieurbetrieb Kontech Gmbh Method of coating the inside of cooling towers etc.
CN202729327U (en) * 2012-06-01 2013-02-13 Abb技术有限公司 Gripping device and box loading system comprising same
CN203345713U (en) * 2013-06-27 2013-12-18 北京商驰科技发展有限公司 Pole lug deviation rectification device
CN203380039U (en) * 2013-06-04 2014-01-08 江苏奥斯特滤清器制造有限公司 Automatic spraying device of filter housing
JP2015024395A (en) * 2013-07-29 2015-02-05 タクボエンジニアリング株式会社 Painting system and painting method using the same
CN104384089A (en) * 2014-12-02 2015-03-04 广东长盈精密技术有限公司 Circular spraying production line
CN204800643U (en) * 2015-07-20 2015-11-25 北京机械工业自动化研究所 Grab yarn manipulator
CN206345423U (en) * 2016-08-31 2017-07-21 苏州市铂汉塑胶五金有限公司 A kind of small articles auto arrangement attaching apparatus with image recognition
CN206445797U (en) * 2017-01-16 2017-08-29 东莞海倍斯机械科技有限公司 A kind of large-scale horizontal manipulator out of shape
CN207756365U (en) * 2017-11-27 2018-08-24 苏州达克罗金属制品有限公司 Dacroment application, drying integrated device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19741126A1 (en) * 1997-09-15 1999-04-01 Ingenieurbetrieb Kontech Gmbh Method of coating the inside of cooling towers etc.
CN202729327U (en) * 2012-06-01 2013-02-13 Abb技术有限公司 Gripping device and box loading system comprising same
CN203380039U (en) * 2013-06-04 2014-01-08 江苏奥斯特滤清器制造有限公司 Automatic spraying device of filter housing
CN203345713U (en) * 2013-06-27 2013-12-18 北京商驰科技发展有限公司 Pole lug deviation rectification device
JP2015024395A (en) * 2013-07-29 2015-02-05 タクボエンジニアリング株式会社 Painting system and painting method using the same
CN104384089A (en) * 2014-12-02 2015-03-04 广东长盈精密技术有限公司 Circular spraying production line
CN204800643U (en) * 2015-07-20 2015-11-25 北京机械工业自动化研究所 Grab yarn manipulator
CN206345423U (en) * 2016-08-31 2017-07-21 苏州市铂汉塑胶五金有限公司 A kind of small articles auto arrangement attaching apparatus with image recognition
CN206445797U (en) * 2017-01-16 2017-08-29 东莞海倍斯机械科技有限公司 A kind of large-scale horizontal manipulator out of shape
CN207756365U (en) * 2017-11-27 2018-08-24 苏州达克罗金属制品有限公司 Dacroment application, drying integrated device

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