CN114107869B - Thermal spraying treatment system and thermal spraying treatment method - Google Patents
Thermal spraying treatment system and thermal spraying treatment method Download PDFInfo
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- CN114107869B CN114107869B CN202111467025.9A CN202111467025A CN114107869B CN 114107869 B CN114107869 B CN 114107869B CN 202111467025 A CN202111467025 A CN 202111467025A CN 114107869 B CN114107869 B CN 114107869B
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- 238000007751 thermal spraying Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 53
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 239000003973 paint Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001788 irregular Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 12
- 238000013016 damping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines 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
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means 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
- B05B13/0228—Means 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 rotative
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines 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
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
Abstract
The invention belongs to the technical field of thermal spraying, and particularly relates to a thermal spraying treatment system and a thermal spraying treatment method, wherein in the thermal spraying treatment system, a spraying mechanism can adjust the position and the angle of a spray head, so that the extension line of the spray head is tangent to the surface of a workpiece, irregular splashing is avoided when paint sprayed by the spray head contacts the surface of the workpiece, and meanwhile, the paint is blocked by a baffle plate, so that the splashing of the paint is further avoided; according to the invention, the workpiece position is regulated through the positioning block, so that the workpiece, the first horizontal column and the second horizontal column keep the state that the axes are overlapped, the workpiece is propped against the second horizontal column through the pressure ring, and the end face of the workpiece is sucked on the end face of the pressure ring through the air pressure effect, so that the first horizontal column and the second horizontal column can be driven to rotate at a uniform speed when rotating, the axes do not deviate when rotating, and the thickness of a coating on the surface of the workpiece is ensured.
Description
Technical Field
The invention belongs to the technical field of thermal spraying, and particularly relates to a thermal spraying treatment system and a thermal spraying treatment method.
Background
Thermal spraying is to heat and melt a coating material, atomize the coating material into extremely fine particles by high-speed airflow, and spray the extremely fine particles onto the surface of a workpiece at a high speed to form a coating; different coating materials are selected according to the requirements, so that one or more properties of wear resistance, corrosion resistance, oxidation resistance, heat resistance and the like can be obtained. CN208604189U discloses a hydraulic support upright post multi-station automatic thermal spraying device, which comprises a bottom plate, a connecting seat, a movable wheel, a transverse movable frame, a movable box, a lifting frame, a spraying head, a connecting box, a control panel, an auxiliary wheel, a shell, a battery, a switch, a heat dissipation cylinder structure, an auxiliary bolt and a placement frame structure, wherein the connecting seat and the movable wheel are respectively welded on the left side and the right side of the upper surface and the lower surface of the bottom plate; the transverse moving frame is arranged between the connecting seat and the connecting seat, and a moving box is arranged on the outer wall of the transverse moving frame; the crane is installed on the upper surface of the movable box, and a spraying head is installed on the outer wall. The device can dispel the heat to the article of spraying or this thermal spraying device through the setting of a heat dissipation section of thick bamboo structure, and then makes the more quick change of staff need the article of spraying and plays the effect of protection to this thermal spraying device.
The above thermal spraying device and the existing thermal spraying treatment system have the following problems in the actual use process: (1) The incidence angle of the coating material sprayed to the surface of the workpiece through the spray head is large, and a large impact force is generated between the coating material and the surface of the workpiece after the coating material contacts the surface of the workpiece, so that the coating material is irregularly splashed, and the operator is easily injured; (2) In the process of spraying the surface of the workpiece, the axis is ensured to be easily deviated when the workpiece rotates, and uneven thickness of a coating on the surface of the workpiece is caused.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: a thermal spray processing system comprises a horizontal bottom plate, wherein a first vertical plate and a second vertical plate which are parallel to each other are fixedly arranged on the upper surface of the bottom plate; a first horizontal column penetrating through the first vertical plate is rotatably arranged on the first vertical plate, a plurality of horizontal rods are uniformly arranged on the first horizontal column along the circumferential direction of the first horizontal column, and the horizontal rods axially slide along the first horizontal column to penetrate through the first horizontal column; the ends of the plurality of horizontal rods, which are far away from the second vertical plate, are fixedly connected together through a connecting plate, and the other ends of the plurality of horizontal rods are fixedly connected together through a compression ring which coincides with the axis of the first horizontal column; the end surface of the first horizontal column, which is far away from the second vertical plate, is rotatably provided with a horizontal adjusting screw rod, and the adjusting screw rod penetrates through the connecting plate in a threaded fit manner; the connecting plate is driven to move towards the second vertical plate by rotating the adjusting screw, and the connecting plate drives the horizontal rod and the compression ring to move towards the second vertical plate; the first horizontal column drives the horizontal rod, the connecting plate and the pressing ring to synchronously rotate when rotating.
A second horizontal column which penetrates through the second vertical plate and coincides with the axis of the first horizontal column is rotatably arranged on the second vertical plate; a plurality of sliding plates are uniformly arranged on the circumferential surface of the second horizontal column along the circumferential direction of the second horizontal column, the sliding plates are in sliding fit with the second horizontal column along the radial direction of the second horizontal column, and the surfaces of the sliding plates are provided with inclined grooves; an adjusting ring which is coincident with the axis of the second horizontal column is rotatably arranged on the circumferential surface of the second horizontal column, and an adjusting rod which is in sliding fit with the chute is fixedly arranged on the adjusting ring corresponding to the sliding plate; the sliding plate is provided with a positioning rod which is axially arranged along the second horizontal column, the positioning rod penetrates through the sliding plate, the end part of the positioning rod, which faces the first vertical plate, is fixedly provided with a positioning block, the positioning block is cylindrical, and the axis of the positioning block is parallel to the axis of the second horizontal column; the workpiece is horizontally placed between the first horizontal column and the second horizontal column, the adjusting rod is driven to rotate by the rotating adjusting ring, so that the sliding plate is pushed to slide by the cooperation of the adjusting rod and the chute, the positioning rod and the positioning blocks are driven to move in the sliding process of the sliding plate, and when a plurality of positioning blocks are attached to the outer surface of the workpiece, the workpiece and the first horizontal column and the second horizontal column are in an axis superposition state; the position of the positioning rod on the sliding plate is adjusted, so that the position of the positioning block is adjusted, and the influence of the positioning block on the spraying of the workpiece is avoided; after the workpiece is propped against the end face of the second horizontal column through the compression ring, the first horizontal column and the second horizontal column can drive the workpiece to synchronously rotate when rotating, and the axes of the workpiece, the first horizontal column and the second horizontal column are kept in a superposition state in the rotating process.
The upper surface of the bottom plate is fixedly provided with two support plates, a guide rod and a screw rod which are parallel to the axial direction of the first horizontal column are arranged between the two support plates, a sliding block is slidably arranged on the guide rod, the screw rod penetrates through the sliding block in a threaded fit manner, one support plate is fixedly provided with a driving motor, and the output end of the driving motor is fixedly connected with the screw rod; the driving motor is a reciprocating motor, the driving motor drives the screw rod to rotate, and the screw rod drives the sliding block to slide along the guide rod.
The spraying mechanism comprises two lug plates fixedly arranged on the sliding block, a rotating shaft parallel to the guide rod is rotatably arranged between the two lug plates, damping exists between the rotating shaft and the lug plates, a rotating block is fixedly arranged on the rotating shaft, a limiting rod perpendicular to the axis of the first horizontal column is fixedly arranged on the end face of the rotating block, an adjusting plate is slidably matched on the limiting rod, a spraying screw rod which is parallel to the limiting rod and penetrates through the adjusting plate in a threaded matching mode is rotatably arranged on the end face of the rotating block, and a spray head which is parallel to the limiting rod is arranged on the surface of the adjusting plate; because damping exists between the rotating shaft and the lug plate, the angle of the spray head can be adjusted when the rotating shaft and the rotating block are rotated; the adjusting plate is driven to slide along the limiting rod by rotating the spraying screw, so that the position of the spray head is adjusted; the position and the angle of the spray head are adjusted to be tangent with the surface of the workpiece by the extension line of the spray head; when the paint sprayed out of the spray head contacts the surface of the workpiece, the collision force generated between the paint and the workpiece is small, so that the paint is prevented from splashing randomly around.
As a preferable technical scheme of the invention, the positioning rod penetrates through the sliding plate in a threaded fit mode, so that the positioning rod cannot freely move after the position of the positioning rod is adjusted, the positioning rod and the positioning block cannot axially move along a workpiece in the spraying process, and the influence on spraying is avoided.
As a preferable technical scheme of the invention, a first gear ring is fixedly sleeved on the first horizontal column, a second gear ring is fixedly sleeved on the second horizontal column, a double-shaft motor is horizontally and fixedly arranged on the upper surface of the bottom plate through a motor seat, and a first gear penetrating through the first vertical plate and a second gear penetrating through the second vertical plate are respectively and fixedly arranged on an output shaft of the double-shaft motor; the first gear is meshed with the first gear ring, and the second gear is meshed with the second gear ring; the double-shaft motor drives the first gear and the second gear to synchronously rotate, so that the first gear ring, the second gear ring, the first horizontal column and the second horizontal column synchronously rotate, and further the workpiece can rotate at a constant speed and the axis does not deviate; the first gear and the second gear have the same shape and size, and the first gear ring and the second gear ring have the same shape and size.
As a preferable technical scheme of the invention, a plurality of rubber strips are uniformly embedded on the end face of the second horizontal column facing the first horizontal column along the circumferential direction of the second horizontal column, and the rubber strips are radially arranged along the second horizontal column; so as to increase the static friction force between the second horizontal column and the end face of the workpiece, avoid the radial relative displacement between the second horizontal column and the workpiece in the rotation process, and further ensure that the axis does not deviate when the workpiece rotates.
As a preferable technical scheme of the invention, a plurality of air grooves are formed in the end face of the pressure ring, which faces the second horizontal column, along the circumferential direction of the pressure ring, and an annular air passage which is communicated with the plurality of air grooves is formed in the pressure ring; the outer circumferential surface of the compression ring is provided with a through hole communicated with the annular air passage, a sealing screw is arranged in the through hole, and the end part of the sealing screw is rotationally connected with a sealing piece in sliding sealing fit with the through hole; after the compression ring is attached to the end face of the workpiece, the workpiece seals the port of the air groove; the sealing screw is rotated to drive the sealing piece to move in the through hole, so that the air pressure in the air groove and the annular air passage is reduced, the end face of the workpiece is sucked on the pressure ring through the air pressure effect, and the workpiece is further guaranteed to synchronously rotate along with the pressure ring.
As a preferable technical scheme of the invention, a positioning disk which is coincident with the axis of the rotating shaft is fixedly sleeved on the rotating shaft, a plurality of positioning grooves are uniformly formed in the circumferential surface of the positioning disk, an elastic telescopic rod is fixedly arranged on a sliding block, and a clamping block matched with the positioning grooves is fixedly arranged at the end part of a telescopic section of the elastic telescopic rod; the clamping block is propped against the positioning groove through the elastic action of the elastic telescopic rod, so that the rotation of the positioning disc and the rotating shaft is limited, and the angle of the spray head is ensured to be unchanged in the spraying process.
As a preferable technical scheme of the invention, the surface of the adjusting plate provided with the spray head is provided with a fixed plate, the end part of the fixed plate is rotationally provided with a stop plate through a torsion spring, an L-shaped plate is fixedly arranged on the fixed plate, a push rod is arranged on the L-shaped plate in a threaded fit mode, and the end face of the push rod facing the stop plate is a hemispherical surface; the material baffle is pushed by the rotating push rod to overcome the elastic action of the torsion spring until the end part of the material baffle is attached to the surface of the workpiece, so that the paint sprayed out of the spray head is blocked by the material baffle, and the material which cannot be attached to the workpiece is prevented from splashing.
The invention provides a thermal spraying treatment method, which is completed by adopting the thermal spraying treatment system in a matched way and comprises the following steps.
Step one, fixing a workpiece: the method comprises the steps of horizontally lifting a workpiece between a first horizontal column and a second horizontal column, and adjusting the positions of a sliding plate, a positioning rod and a positioning block through rotating an adjusting ring until the positioning block is completely attached to the circumferential surface of the workpiece, so that the workpiece and the first horizontal column keep an axis coincident state; the connecting plate, the horizontal rod and the pressing ring are driven to integrally move towards the end face of the workpiece through the rotation adjusting screw rod until the pressing ring is attached to the end face of the workpiece and tightly presses the workpiece on the end face of the second horizontal column.
Step two, adjusting the position: and the rotating shaft and the rotating block are rotated to adjust the angles of the adjusting plate and the spray head, and the positions of the adjusting plate and the spray head are adjusted by rotating the spraying screw rod until the extension line of the spray head is tangent to the surface of the workpiece.
Step three, spraying a workpiece: the driving motor drives the screw rod to rotate, so that the driving sliding block and the spraying mechanism move along the guide rod at a constant speed, meanwhile, the workpiece is driven to rotate by rotating the first horizontal column and the second horizontal column, and the surface of the workpiece is sprayed through the spray head.
The invention has at least the following beneficial effects: (1) In the thermal spraying treatment system, the spraying mechanism can adjust the position and the angle of the spray head, so that the extension line of the spray head is tangent to the surface of the workpiece, irregular splashing when the paint sprayed by the spray head contacts the surface of the workpiece is avoided, and meanwhile, the paint is blocked by the baffle plate, so that the paint splashing is further avoided.
(2) According to the invention, the positions of the workpiece are regulated through the positioning blocks, so that the workpiece, the first horizontal column and the second horizontal column keep the state that the axes are overlapped, the workpiece is propped against the second horizontal column through the pressure ring, and the end face of the workpiece is sucked on the end face of the pressure ring under the action of air pressure, so that the first horizontal column and the second horizontal column can be driven to rotate at a uniform speed when rotating, the axes do not deviate when rotating, and the uniform thickness of a coating on the surface of the workpiece is ensured.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a thermal spray processing system according to an embodiment of the invention.
FIG. 2 is a schematic diagram of a second perspective view of a thermal spray processing system according to an embodiment of the invention.
Fig. 3 is an enlarged schematic view at a in fig. 1.
Fig. 4 is a schematic perspective view of a spraying mechanism according to an embodiment of the invention.
Fig. 5 is a schematic view showing the internal structure of the second horizontal pole and the sliding plate in the embodiment of the present invention.
Fig. 6 is a schematic view illustrating an internal structure of a press ring according to an embodiment of the present invention.
FIG. 7 is a schematic diagram of the relative positions of the showerhead and the workpiece according to an embodiment of the invention.
Fig. 8 is a step diagram of a thermal spray treatment method according to an embodiment of the present invention.
In the figure: 1. a bottom plate; 2. a first vertical plate; 3. a second vertical plate; 4. a first horizontal column; 5. a horizontal bar; 6. a connecting plate; 7. a compression ring; 701. an air tank; 702. an annular airway; 703. a through hole; 704. a sealing screw; 705. a sealing sheet; 8. adjusting a screw; 9. a second horizontal column; 901. a rubber strip; 10. a sliding plate; 11. an adjusting ring; 12. an adjusting rod; 13. a positioning rod; 14. a positioning block; 15. a support plate; 16. a guide rod; 17. a screw rod; 18. a slide block; 19. a driving motor; 20. a spraying mechanism; 201. ear plates; 202. a rotating shaft; 203. a rotating block; 204. a limit rod; 205. an adjusting plate; 206. spraying a screw; 207. a spray head; 208. a positioning plate; 209. a positioning groove; 2010. an elastic telescopic rod; 2011. a clamping block; 2012. a fixing plate; 2013. a striker plate; 2014. an L-shaped plate; 2015. a push rod; 21. a first ring gear; 22. a second ring gear; 23. a biaxial motor; 24. a first gear; 25. a second gear, a and a workpiece.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1,2 and 6, the present embodiment provides a thermal spray treatment system including a horizontal base plate 1, the upper surface of the base plate 1 being fixedly provided with a first vertical plate 2 and a second vertical plate 3 which are parallel to each other; a first horizontal column 4 penetrating through the first vertical plate 2 is rotatably arranged on the first vertical plate 2, a plurality of horizontal rods 5 are uniformly arranged on the first horizontal column 4 along the circumferential direction of the first horizontal column 4, and the horizontal rods 5 axially slide along the first horizontal column 4 to penetrate through the first horizontal column 4; the ends of the plurality of horizontal rods 5 far away from the second vertical plate 3 are fixedly connected together through a connecting plate 6, and the other ends of the plurality of horizontal rods 5 are fixedly connected together through a pressing ring 7 overlapped with the axis of the first horizontal column 4; the end face of the pressing ring 7 is provided with a plurality of air grooves 701 along the circumferential direction of the pressing ring 7, and an annular air passage 702 communicated with the plurality of air grooves 701 is formed in the pressing ring 7; the outer circumferential surface of the compression ring 7 is provided with a through hole 703 communicated with the annular air passage 702, a sealing screw 704 is arranged in the through hole 703, and the end part of the sealing screw 704 is rotationally connected with a sealing sheet 705 which is in sliding sealing fit with the through hole 703; after the press ring 7 is attached to the end face of the workpiece, the workpiece seals the port of the air groove 701; the sealing screw 704 is rotated to drive the sealing sheet 705 to move in the through hole 703, so that the air pressure in the air groove 701 and the annular air passage 702 is reduced, and the end face of the workpiece is sucked on the pressure ring 7 under the action of the air pressure; the end surface of the first horizontal column 4 far away from the second vertical plate 3 is rotatably provided with a horizontal adjusting screw rod 8, and the adjusting screw rod 8 penetrates through the connecting plate 6 in a threaded fit manner; the connecting plate 6 is driven to move towards the second vertical plate 3 by rotating the adjusting screw rod 8, and the connecting plate 6 drives the horizontal rod 5 and the pressing ring 7 to move towards the second vertical plate 3; when the first horizontal column 4 rotates, the horizontal rod 5, the connecting plate 6 and the pressing ring 7 are driven to synchronously rotate.
As shown in fig. 1,2,3 and 5, a second horizontal column 9 penetrating the second vertical plate 3 and coinciding with the axis of the first horizontal column 4 is rotatably mounted on the second vertical plate 3; the end face of the second horizontal column 9 facing the first horizontal column 4 is uniformly embedded with a plurality of rubber strips 901 along the circumferential direction of the second horizontal column 9, and the rubber strips 901 are radially arranged along the second horizontal column 9; so as to increase the static friction force between the second horizontal column 9 and the end surface of the workpiece and avoid the radial relative displacement between the second horizontal column 9 and the workpiece in the rotation process; a plurality of sliding plates 10 are uniformly arranged on the circumferential surface of the second horizontal column 9 along the circumferential direction of the second horizontal column, the sliding plates 10 are in sliding fit with the second horizontal column 9 along the radial direction of the second horizontal column 9, and inclined grooves 101 are formed in the surface of the sliding plates 10; an adjusting ring 11 which is coincident with the axis of the second horizontal column 9 is rotatably arranged on the circumferential surface of the second horizontal column, and an adjusting rod 12 which is in sliding fit with the chute 101 is fixedly arranged on the adjusting ring 11 corresponding to the sliding plate 10; the sliding plate 10 is provided with a positioning rod 13 axially arranged along the second horizontal column 9, and the positioning rod 13 penetrates through the sliding plate 10 in a threaded fit manner so as to ensure that the positioning rod 13 cannot freely move after the position of the positioning rod 13 is adjusted, thereby ensuring that the positioning rod 13 and the positioning block 14 cannot axially move along a workpiece in the spraying process and avoiding influencing the spraying; the positioning rod 13 penetrates through the sliding plate 10, a positioning block 14 is fixedly arranged at the end part of the positioning rod 13 facing the first vertical plate 2, the positioning block 14 is cylindrical, and the axis of the positioning block 14 is parallel to the axis of the second horizontal column 9; the workpiece is horizontally placed between the first horizontal column 4 and the second horizontal column 9, the adjusting ring 11 is rotated to drive the adjusting rod 12 to rotate, so that the sliding plate 10 is pushed to slide through the cooperation of the adjusting rod 12 and the chute 101, the positioning rod 13 and the positioning blocks 14 are driven to move in the sliding process of the sliding plate 10, and when a plurality of positioning blocks 14 are attached to the outer surface of the workpiece, the workpiece and the first horizontal column 4 and the second horizontal column 9 are in an axis superposition state; the position of the positioning rod 13 on the sliding plate 10 is adjusted, so that the position of the positioning block 14 is adjusted, and the positioning block 14 is prevented from influencing the spraying of a workpiece; after the workpiece is propped against the end face of the second horizontal column 9 through the compression ring 7, the first horizontal column 4 and the second horizontal column 9 can drive the workpiece to synchronously rotate when rotating, and the axes of the workpiece, the first horizontal column 4 and the second horizontal column 9 in the rotating process keep a superposition state.
As shown in fig. 2, two support plates 15 are fixedly arranged on the upper surface of the bottom plate 1, a guide rod 16 and a screw rod 17 parallel to the axial direction of the first horizontal column 4 are arranged between the two support plates 15, a sliding block 18 is slidably arranged on the guide rod 16, the screw rod 17 penetrates through the sliding block 18 in a threaded fit manner, a driving motor 19 is fixedly arranged on one support plate 15, and the output end of the driving motor 19 is fixedly connected with the screw rod 17; the driving motor 19 is a reciprocating motor, and the driving motor 19 drives the screw rod 17 to rotate, and the screw rod 17 drives the sliding block 18 to slide along the guide rod 16.
As shown in fig. 1 and 4, a spraying mechanism 20 is installed on the sliding block 18, the spraying mechanism 20 comprises two ear plates 201 fixedly installed on the sliding block 18, a rotating shaft 202 parallel to the guide rod 16 is rotatably installed between the two ear plates 201, damping exists between the rotating shaft 202 and the ear plates 201, a rotating block 203 is fixedly installed on the rotating shaft 202, a limiting rod 204 perpendicular to the axis of the first horizontal column 4 is fixedly installed on the end face of the rotating block 203, an adjusting plate 205 is slidably matched on the limiting rod 204, a spraying screw 206 parallel to the limiting rod 204 and penetrating through the adjusting plate 205 in a threaded matching mode is rotatably installed on the end face of the rotating block 203, and a spray nozzle 207 parallel to the limiting rod 204 is installed on the surface of the adjusting plate 205; a positioning disc 208 which is coincident with the axis of the rotating shaft 202 is fixedly sleeved on the rotating shaft 202, a plurality of positioning grooves 209 are uniformly formed in the circumferential surface of the positioning disc 208, an elastic telescopic rod 2010 is fixedly arranged on the sliding block 18, and a clamping block 2011 which is matched with the positioning grooves 209 is fixedly arranged at the end part of a telescopic section of the elastic telescopic rod 2010; the surface mounting of shower nozzle 207 is installed to regulating plate 205 has fixed plate 2012, and striker plate 2013 is installed through torsion spring rotation to the fixed plate 2012 tip, and fixed mounting has L template 2014 on the fixed plate 2012, installs push rod 2015 through the screw-thread fit mode on the L template 2014, and the terminal surface of push rod 2015 orientation striker plate 2013 is the hemisphere.
Because damping exists between the rotating shaft 202 and the ear plate 201, the angle of the spray head 207 can be adjusted when the rotating shaft 202 and the rotating block 203 are rotated; the clamping block 2011 is pressed against the positioning groove 209 under the elastic action of the elastic telescopic rod 2010, so that the rotation of the positioning disc 208 and the rotating shaft 202 is limited, and the angle of the spray head 207 is ensured not to be changed in the spraying process; the spray screw 206 is rotated to drive the adjusting plate 205 to slide along the limiting rod 204, so that the position of the spray head 207 is adjusted; the position and the angle of the spray head 207 are adjusted to be tangent with the surface of the workpiece by the extension line of the spray head; when the paint sprayed by the spray head 207 contacts the surface of the workpiece, the collision force generated between the paint and the workpiece is small, so that the paint is prevented from splashing randomly around; the pushing rod 2015 is rotated to push the material blocking plate 2013 to rotate against the elastic action of the torsion spring until the end part of the material blocking plate 2013 is attached to the surface of the workpiece, so that the paint sprayed by the spray head 207 is blocked by the material blocking plate 2013, and the material which cannot be attached to the workpiece is prevented from splashing.
As shown in fig. 1 and 2, a first gear ring 21 is fixedly sleeved on the first horizontal column 4, a second gear ring 22 is fixedly sleeved on the second horizontal column 9, a double-shaft motor 23 is horizontally and fixedly installed on the upper surface of the bottom plate 1 through a motor base, and a first gear 24 penetrating through the first vertical plate 2 and a second gear 25 penetrating through the second vertical plate 3 are respectively and fixedly installed on an output shaft of the double-shaft motor 23; the first gear 24 is meshed with the first ring gear 21, and the second gear 25 is meshed with the second ring gear 22; the double-shaft motor 23 drives the first gear 24 and the second gear 25 to synchronously rotate, so that the first gear ring 21, the second gear ring 22, the first horizontal column 4 and the second horizontal column 9 synchronously rotate, and further the workpiece can be ensured to rotate at a constant speed and the axis does not deviate; the first gear 24 and the second gear 25 have the same shape and size, and the first ring gear 21 and the second ring gear 22 have the same shape and size.
As shown in fig. 8, the present embodiment further provides a thermal spraying treatment method, which is completed by adopting the above thermal spraying treatment system, and includes the following steps.
Step one, fixing a workpiece: the workpiece is horizontally lifted between the first horizontal column 4 and the second horizontal column 9, the positions of the sliding plate 10, the positioning rod 13 and the positioning block 14 are adjusted by rotating the adjusting ring 11 until the positioning block 14 is completely attached to the circumferential surface of the workpiece, so that the workpiece and the first horizontal column 4 keep an axis superposition state, the position of the positioning rod 13 on the sliding plate 10 is adjusted, and the position of the positioning block 14 is adjusted, so that the influence of the positioning block 14 on spraying is avoided; the connecting plate 6, the horizontal rod 5 and the pressing ring 7 are driven to integrally move towards the end face of the workpiece by rotating the adjusting screw rod 8 until the pressing ring 7 is attached to the end face of the workpiece and the workpiece is pressed on the end face of the second horizontal column 9; the sealing screw 704 is rotated to drive the sealing sheet 705 to move in the through hole 703, so that the air pressure in the air groove 701 and the annular air passage 702 is reduced, and the end face of the workpiece is sucked on the pressure ring 7 under the action of the air pressure.
Step two, adjusting the position: the rotating shaft 202 and the rotating block 203 are used for adjusting the angles of the adjusting plate 205 and the spray head 207, and the clamping block 2011 is pressed against the positioning groove 209 under the elastic action of the elastic telescopic rod 2010, so that the rotation of the positioning disc 208 and the rotating shaft 202 is limited; the positions of the adjusting plate 205 and the spray head 207 are adjusted by rotating the spray screw 206 until the extension line of the spray head 207 is tangent to the surface of the workpiece; the pushing rod 2015 is rotated to push the material blocking plate 2013 to rotate against the elastic action of the torsion spring until the end part of the material blocking plate 2013 is attached to the surface of the workpiece, so that the paint sprayed by the spray head 207 is blocked by the material blocking plate 2013, and the material which cannot be attached to the workpiece is prevented from splashing.
Step three, spraying a workpiece: the driving motor 19 drives the screw rod 17 to rotate, so that the driving sliding block 18 and the spraying mechanism 20 move along the guide rod 16 at a constant speed, the double-shaft motor 23 drives the first gear 24 and the second gear 25 to synchronously rotate, so that the first gear ring 21, the second gear ring 22, the first horizontal column 4 and the second horizontal column 9 synchronously rotate, and then the first horizontal column 4, the pressing ring 7 and the second horizontal column 9 drive the workpiece to rotate, and the spray nozzle 207 sprays the surface of the workpiece.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A thermal spray processing system, characterized by: comprises a horizontal bottom plate (1), wherein a first vertical plate (2) and a second vertical plate (3) which are parallel to each other are fixedly arranged on the upper surface of the bottom plate (1); a first horizontal column (4) penetrating through the first vertical plate (2) is rotatably arranged on the first vertical plate (2), a plurality of horizontal rods (5) are uniformly arranged on the first horizontal column (4) along the circumferential direction of the first horizontal column, and the horizontal rods (5) axially slide along the first horizontal column (4) to penetrate through the first horizontal column (4); the ends of the plurality of horizontal rods (5) far away from the second vertical plate (3) are fixedly connected together through a connecting plate (6), and the other ends of the plurality of horizontal rods (5) are fixedly connected together through a pressing ring (7) overlapped with the axis of the first horizontal column (4); the end surface of the first horizontal column (4) far away from the second vertical plate (3) is rotatably provided with a horizontal adjusting screw rod (8), and the adjusting screw rod (8) penetrates through the connecting plate (6) in a threaded fit manner;
A second horizontal column (9) which penetrates through the second vertical plate (3) and coincides with the axis of the first horizontal column (4) is rotatably arranged on the second vertical plate (3); a plurality of sliding plates (10) are uniformly arranged on the circumferential surface of the second horizontal column (9) along the circumferential direction of the second horizontal column, the sliding plates (10) are in sliding fit with the second horizontal column (9) along the radial direction of the second horizontal column (9), and inclined grooves (101) are formed in the surfaces of the sliding plates (10); an adjusting ring (11) which is coincident with the axis of the adjusting ring is rotatably arranged on the circumferential surface of the second horizontal column (9), and an adjusting rod (12) which is in sliding fit with the chute (101) is fixedly arranged at the position of the adjusting ring (11) corresponding to the sliding plate (10); a positioning rod (13) axially arranged along the second horizontal column (9) is arranged on the sliding plate (10), the positioning rod (13) penetrates through the sliding plate (10), a positioning block (14) is fixedly arranged at the end part of the positioning rod (13) facing the first vertical plate (2), the positioning block (14) is cylindrical, and the axis of the positioning block (14) is parallel to the axis of the second horizontal column (9);
The upper surface of the bottom plate (1) is fixedly provided with two support plates (15), a guide rod (16) and a screw rod (17) which are parallel to the axial direction of the first horizontal column (4) are arranged between the two support plates (15), a sliding block (18) is slidably arranged on the guide rod (16), the screw rod (17) penetrates through the sliding block (18) in a threaded fit manner, one support plate (15) is fixedly provided with a driving motor (19), and the output end of the driving motor (19) is fixedly connected with the screw rod (17);
The spraying mechanism (20) is arranged on the sliding block (18), the spraying mechanism (20) comprises two lug plates (201) fixedly arranged on the sliding block (18), a rotating shaft (202) parallel to the guide rod (16) is rotatably arranged between the two lug plates (201), a rotating block (203) is fixedly arranged on the rotating shaft (202), a limiting rod (204) perpendicular to the axis of the first horizontal column (4) is fixedly arranged on the end face of the rotating block (203), an adjusting plate (205) is slidably matched on the limiting rod (204), a spraying screw rod (206) parallel to the limiting rod (204) and penetrating through the adjusting plate (205) in a threaded matching mode is rotatably arranged on the end face of the rotating block (203), and a spray head (207) parallel to the limiting rod (204) is arranged on the surface of the adjusting plate (205);
a first gear ring (21) is fixedly sleeved on the first horizontal column (4), a second gear ring (22) is fixedly sleeved on the second horizontal column (9), a double-shaft motor (23) is horizontally and fixedly installed on the upper surface of the bottom plate (1) through a motor base, and a first gear (24) penetrating through the first vertical plate (2) and a second gear (25) penetrating through the second vertical plate (3) are respectively and fixedly installed on an output shaft of the double-shaft motor (23); the first gear (24) is meshed with the first gear ring (21), and the second gear (25) is meshed with the second gear ring (22);
the end face, facing the first horizontal column (4), of the second horizontal column (9) is uniformly embedded with a plurality of rubber strips (901) along the circumferential direction of the second horizontal column (9), and the rubber strips (901) are radially arranged along the second horizontal column (9);
The end face, facing the second horizontal column (9), of the pressing ring (7) is provided with a plurality of air grooves (701) along the circumferential direction of the pressing ring (7), and an annular air passage (702) communicated with the plurality of air grooves (701) is formed in the pressing ring (7); a through hole (703) communicated with the annular air passage (702) is formed in the outer circumferential surface of the compression ring (7), a sealing screw (704) is arranged in the through hole (703), and the end part of the sealing screw (704) is rotationally connected with a sealing sheet (705) in sliding sealing fit with the through hole (703);
The rotary shaft (202) is fixedly sleeved with a positioning disc (208) which is coincident with the axis of the rotary shaft, a plurality of positioning grooves (209) are uniformly formed in the circumferential surface of the positioning disc (208), an elastic telescopic rod (2010) is fixedly installed on the sliding block (18), and a clamping block (2011) which is matched with the positioning grooves (209) is fixedly installed at the end part of a telescopic section of the elastic telescopic rod (2010).
2. A thermal spray treatment system as defined in claim 1, wherein: the locating rod (13) penetrates through the sliding plate (10) in a threaded fit mode.
3. A thermal spray treatment system as defined in claim 2, wherein: the surface mounting who shower nozzle (207) is installed to regulating plate (205) has fixed plate (2012), and striker plate (2013) is installed through torsion spring rotation to fixed plate (2012) tip, and fixed mounting has L template (2014) on fixed plate (2012), installs push rod (2015) through the screw-thread fit mode on L template (2014), and the terminal surface of push rod (2015) orientation striker plate (2013) is the hemisphere.
4. A thermal spraying treatment method is characterized in that: a thermal spray treatment system as claimed in claim 3, comprising the steps of:
step one, fixing a workpiece: the workpiece is horizontally lifted between the first horizontal column and the second horizontal column, the positions of the sliding plate, the positioning rod and the positioning block are adjusted through rotating the adjusting ring until the positioning block is completely attached to the circumferential surface of the workpiece, so that the workpiece and the first horizontal column keep an axis superposition state, the position of the positioning rod on the sliding plate is adjusted, and the positioning block is adjusted, so that the influence of the positioning block on spraying is avoided;
The connecting plate, the horizontal rod and the pressing ring are driven to integrally move towards the end face of the workpiece through rotating the adjusting screw rod until the pressing ring is attached to the end face of the workpiece and the workpiece is tightly pressed on the end face of the second horizontal column; the sealing screw is rotated to drive the sealing piece to move in the through hole, so that the air pressure in the air groove and the annular air passage is reduced, and the end face of the workpiece is sucked on the compression ring under the action of the air pressure;
Step two, adjusting the position: the rotating shaft and the rotating block are rotated to adjust the angles of the adjusting plate and the spray head, and the clamping block is propped against the positioning groove under the action of the elasticity of the elastic telescopic rod, so that the rotation of the positioning disc and the rotating shaft is limited; the positions of the adjusting plate and the spray head are adjusted by rotating the spraying screw rod until the extension line of the spray head is tangent to the surface of the workpiece; the material blocking plate is pushed to rotate by the rotating push rod against the elastic action of the torsion spring until the end part of the material blocking plate 2013 is attached to the surface of the workpiece, so that the paint sprayed by the spray head is blocked by the material blocking plate, and the splashing of the material which cannot be attached to the workpiece is avoided;
Step three, spraying a workpiece: the driving motor drives the screw rod to rotate, so that the driving sliding block and the spraying mechanism move along the guide rod at a constant speed, the double-shaft motor drives the first gear and the second gear to synchronously rotate, so that the first gear ring, the second gear ring, the first horizontal column and the second horizontal column synchronously rotate, the workpiece is driven to rotate through the first horizontal column, the pressing ring and the second horizontal column, and the surface of the workpiece is sprayed through the spray head.
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| CN202111467025.9A CN114107869B (en) | 2021-12-02 | 2021-12-02 | Thermal spraying treatment system and thermal spraying treatment method |
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| CN114950783A (en) * | 2022-05-08 | 2022-08-30 | 北京希柯节能环保科技有限公司 | Device for automatically coating composite crystalline film slurry on surface of steel pipe |
| CN115245883B (en) * | 2022-08-24 | 2023-09-08 | 青岛永钊新材料科技有限公司 | Coating equipment for thermal spraying |
| CN115400897B (en) * | 2022-09-09 | 2023-10-20 | 南通华信中央空调有限公司 | Air conditioner is with dry filter spraying device |
| CN115301449B (en) * | 2022-10-12 | 2023-03-24 | 启东通奕自动化设备有限公司 | Uniform paint spraying device for pipeline |
| CN116773449B (en) * | 2023-06-25 | 2024-02-23 | 深圳市仁拓实业有限公司 | Machine vision detection equipment for pixel adjustment |
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Effective date of registration: 20240325 Address after: 301600, 200 meters east of the intersection of Jinwang Road and Anzhuangzi Development Road in Xizhaizhuang Town, Jinghai District, Tianjin City Applicant after: TIANJIN HAOLI COMPOSITE STEEL PIPE MANUFACTURING Co.,Ltd. Country or region after: China Address before: 024029 No. 17, Pingshuang highway, Songshan District, Chifeng City, Inner Mongolia Autonomous Region Applicant before: Zhang Shuguo Country or region before: China |
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