CN116037375A - Spraying device and spraying process for cemented carbide on surface of PDC steel body drill bit - Google Patents
Spraying device and spraying process for cemented carbide on surface of PDC steel body drill bit Download PDFInfo
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- CN116037375A CN116037375A CN202310259292.XA CN202310259292A CN116037375A CN 116037375 A CN116037375 A CN 116037375A CN 202310259292 A CN202310259292 A CN 202310259292A CN 116037375 A CN116037375 A CN 116037375A
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- drill bit
- spraying
- rod
- plate
- fixed
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- 238000005507 spraying Methods 0.000 title claims abstract description 71
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- 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
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- 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
- B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
-
- 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
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0442—Installation or apparatus for applying liquid or other fluent material to separate articles rotated during spraying operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- 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
- B05D3/0406—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 the gas being air
- B05D3/0413—Heating with air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Spray Control Apparatus (AREA)
Abstract
The invention discloses a spraying device and a spraying process of hard alloy on the surface of a PDC steel body drill bit, which belong to the technical field of spraying devices, and comprise a top plate, wherein a support column is fixed at the bottom of the top plate, and the spraying device further comprises: the spraying assembly comprises a spraying gun and a position adjusting device arranged on the top plate, and the position adjusting device adjusts the position of the spraying gun; the clamping device comprises a movable plate which is slidably arranged on the top plate, two box bodies are fixed at the bottom of the movable plate, and a cylinder body is rotatably arranged on the box bodies; according to the invention, the rotating drill bit is uniformly sprayed, and the spraying is dried by hot air flow, so that the processing efficiency of the drill bit is greatly improved, the automatic blanking is realized, and the degree of automation is high.
Description
Technical Field
The invention relates to the technical field of spraying devices, in particular to a spraying device and a spraying process for cemented carbide on the surface of a PDC steel body drill bit.
Background
The PDC drill bit is a necessary special drilling tool in the geological drilling industry, has the characteristics of complex manufacture, high precision requirement and high value and is easy to damage, and the spraying method of the hard alloy on the surface of the PDC steel body drill bit is a technology with extremely strong specialization. Whether the spraying quality of the hard alloy on the surface of the PDC steel body drill bit is perfect or not greatly influences the quality and performance of the PDC drill bit. The PDC steel body drill bit is sprayed by manually operating the spray gun, so that the manual spraying efficiency is low, and the spraying is uneven; therefore, we propose a spraying device and a spraying process for the hard alloy on the surface of the PDC steel body drill bit.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a spraying device and a spraying process for cemented carbide on the surface of a PDC steel body drill bit, overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a spraying device of PDC steel body drill bit surface carbide, includes the roof, the bottom of roof is fixed with the support column, still includes:
the spraying assembly comprises a spraying gun and a position adjusting device arranged on the top plate, and the position adjusting device adjusts the position of the spraying gun;
the clamping device comprises a movable plate which is slidably arranged on the top plate, two boxes are fixed at the bottoms of the movable plate, a cylinder body is rotatably arranged on each box, movable rods are slidably arranged at the opposite ends of the two cylinder bodies, a clamping plate is fixed at one end of each movable rod, an arc-shaped plate is arranged below the clamping device, and the arc-shaped plates are fixedly connected with the support columns;
drying device, drying device includes fixed mounting in the heating cabinet of roof bottom, is provided with the heating wire in the heating cabinet, and one side bottom of heating cabinet is fixed with a plurality of blast pipes, and the opposite side of heating cabinet is fixed with the intake pipe, and the blast pipe is connected with the hose, and the bottom of roof is fixed with two drive boxes, rotates between two drive boxes and installs the shunt tubes, the one end and the shunt tubes fixed connection of hose, one side of shunt tubes is fixed with a plurality of tuber pipes.
Preferably, a receiving box is arranged below the top plate and fixedly connected with the supporting columns, moving devices are fixed on two sides of the top of the receiving box, and guide plates which are obliquely arranged are arranged on the moving devices.
Preferably, the moving device comprises two driving frames fixedly arranged at the top of the receiving box, a movable block is slidably arranged in the driving frames, the movable block is fixedly connected with the guide plate, a threaded shaft in threaded connection with the movable block is rotatably arranged in the driving frames, a servo motor is fixed on the driving frames, and an output shaft of the servo motor is fixedly connected with the threaded shaft.
Preferably, the position adjusting device comprises a cylinder fixedly mounted on the top plate, a horizontal plate is fixed on a piston rod of the cylinder, two vertical plates are fixed at the bottom of the horizontal plate, a sliding rod is fixed between the two vertical plates, a movable plate is sleeved on the sliding rod in a sliding manner, the vertical plates are fixedly mounted on a bidirectional motor, an output shaft of the bidirectional motor is fixedly provided with a threaded rod which is rotatably mounted between the two vertical plates, the movable plate is in threaded connection with the threaded rod, and the spray gun is fixedly mounted on the movable plate.
Preferably, rectangular holes are formed in the top plate, horizontal rods are fixed in the rectangular holes, the movable plate is slidably sleeved on the horizontal rods, a push rod motor which is horizontally arranged is fixedly mounted on the top plate, and a push rod of the push rod motor is fixedly connected with the movable plate.
Preferably, a low-speed motor is fixedly arranged in the box body, and an output shaft of the low-speed motor is in transmission connection with the cylinder body through a belt pulley.
Preferably, an electric push rod is fixedly arranged in the cylinder body, and the push rod of the electric push rod is fixedly connected with the movable rod.
Preferably, an electric telescopic rod is fixedly arranged in the driving box, a rack is fixed on a piston rod of the electric telescopic rod, a gear is fixedly sleeved on the shunt tube, and the rack is meshed with the gear.
Preferably, a rotating shaft is rotatably arranged between the exhaust pipe and the heating box, fan blades are fixedly arranged on the rotating shaft, a motor is fixed on one side of the heating box, an output shaft of the motor is fixedly provided with a cylindrical rod which is rotatably arranged in the heating box, a plurality of first bevel gears are fixedly sleeved on the cylindrical rod, and second bevel gears meshed with the first bevel gears are fixedly arranged on the rotating shaft.
A spraying process of a spraying device for cemented carbide on the surface of a PDC steel body drill bit comprises the following steps:
firstly, placing a drill bit between two clamping plates, and driving a movable rod to move by starting an electric push rod to drive the clamping plates to move, wherein the two clamping plates are mutually close to each other to clamp the drill bit;
step two, starting a cylinder to drive a horizontal plate to move up and down, driving a threaded rod to rotate through starting a bidirectional motor, driving a movable plate to horizontally move, driving a spraying gun to horizontally move and adjust, driving a movable plate to horizontally move through starting a push rod motor, driving a clamped drill bit to horizontally move towards the spraying gun, starting a low-speed motor to drive a cylinder to rotate under the transmission of a belt pulley, enabling the clamped drill bit to rotate, simultaneously enabling the movable plate to horizontally move, and enabling the spraying gun to uniformly spray the rotating drill bit;
step three, receiving the sprayed coating through an arc plate, starting an electric heating wire and a motor, enabling the motor to drive a cylindrical rod to rotate, enabling a bevel gear I to rotate, driving a bevel gear II to rotate, driving a rotating shaft to rotate, enabling fan blades to rotate, enabling external airflow to enter a heating box through an air inlet pipe, heating the airflow through the electric heating wire, guiding hot airflow to be discharged from an exhaust pipe through a hose and a shunt pipe in cooperation with rotation of the fan blades, and blowing out the hot airflow from an air outlet pipe to dry the sprayed coating;
step four, after drying the drill bit, starting a servo motor to drive a threaded shaft to rotate, driving a movable block to move so that a guide plate moves to the lower side of the drill bit, driving a movable rod to move by starting an electric push rod, driving clamping plates to move, separating the two clamping plates from each other, and guiding the drill bit to a receiving box through the guide plate when the drill bit falls down, so that automatic blanking is realized.
The invention has the beneficial effects that:
clamping the drill bit through the mutual approaching of the two clamping plates, adjusting and driving the spray gun to horizontally move for adjustment, and matching with the rotation of the cylinder body, so that the clamped drill bit rotates, and simultaneously, the movable plate horizontally moves, and the spray gun uniformly sprays the rotating drill bit;
the heating wire is started to be matched with the rotation of the fan blade to guide hot air flow to be discharged from the exhaust pipe to pass through the hose and the shunt pipe, and the hot air flow is blown out of the air outlet pipe to dry the spraying, so that the processing efficiency of the drill bit is greatly improved;
after the drill bit is dried, the servo motor is started to drive the threaded shaft to rotate, the movable block is driven to move so that the guide plate moves to the lower side of the drill bit, the movable rod is driven to move by starting the electric push rod, the clamping plates are driven to move, the two clamping plates are separated from each other, and the drill bit falls down to be guided into the receiving box through the guide plate, so that automatic blanking is realized.
According to the invention, the rotating drill bit is uniformly sprayed, and the spraying is dried by hot air flow, so that the processing efficiency of the drill bit is greatly improved, the automatic blanking is realized, and the degree of automation is high.
Drawings
FIG. 1 is a schematic structural view of a spray coating device for cemented carbide on the surface of a PDC steel body drill bit of the present invention;
FIG. 2 is a schematic diagram of a position adjusting device of a spraying device for cemented carbide on the surface of a PDC steel body drill bit;
FIG. 3 is a schematic diagram of the heating box structure of the spraying device for the cemented carbide on the surface of the PDC steel body drill bit;
FIG. 4 is a schematic diagram of the internal structure of a box body of a spraying device for cemented carbide on the surface of a PDC steel body drill bit of the invention;
FIG. 5 is a schematic diagram of the structure of a driving box of a spraying device for cemented carbide on the surface of a PDC steel body drill bit of the invention;
FIG. 6 is a schematic diagram of the structure of a heating box of a spraying device for cemented carbide on the surface of a PDC steel body drill bit of the invention;
FIG. 7 is a schematic diagram of the barrel structure of the spray coating device for cemented carbide on the surface of the PDC steel body drill bit of the present invention.
In the figure: 1. a top plate; 2. a support column; 3. a cylinder; 4. a horizontal plate; 5. a riser; 6. a slide bar; 7. a bi-directional motor; 8. a threaded rod; 9. a movable plate; 10. a spray gun; 11. a push rod motor; 12. a movable plate; 13. a case; 14. a cylinder; 15. a clamping plate; 16. an arc-shaped plate; 17. a heating box; 18. an air inlet pipe; 19. an exhaust pipe; 20. a hose; 21. a drive box; 22. a shunt; 23. an air outlet pipe; 24. a motor; 25. heating wires; 26. a cylindrical rod; 27. a rotating shaft; 28. a fan blade; 29. a low-speed motor; 30. a receiving box; 31. a drive frame; 32. a threaded shaft; 33. a servo motor; 34. a movable block; 35. a guide plate; 36. an electric telescopic rod; 37. a rack; 38. a gear; 39. a movable rod; 40. an electric push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a spraying device for cemented carbide on the surface of a PDC steel body drill bit includes a top plate 1, a support column 2 is fixed at the bottom of the top plate 1, and further includes:
the spraying assembly comprises a spraying gun 10 and a position adjusting device arranged on the top plate 1, wherein the position adjusting device adjusts the position of the spraying gun 10; the position adjusting device comprises a cylinder 3 fixedly mounted on a top plate 1, a horizontal plate 4 is fixed on a piston rod of the cylinder 3, two vertical plates 5 are fixed at the bottom of the horizontal plate 4, a sliding rod 6 is fixed between the two vertical plates 5, a movable plate 9 is sleeved on the sliding rod 6 in a sliding mode, the vertical plates 5 are fixedly mounted on a bidirectional motor 7, an output shaft of the bidirectional motor 7 is fixedly provided with a threaded rod 8 rotatably mounted between the two vertical plates 5, a rectangular hole is formed in the movable top plate 1, a horizontal rod is fixed in the rectangular hole, a movable plate 12 is slidably sleeved on the horizontal rod, a push rod motor 11 is fixedly mounted on the top plate 1, and a push rod of the push rod motor 11 is fixedly connected with the movable plate 12.
The plate 9 is in threaded connection with the threaded rod 8, and the spray gun 10 is fixedly arranged on the movable plate 9.
The clamping device comprises a movable plate 12 which is slidably arranged on the top plate 1, two box bodies 13 are fixed at the bottom of the movable plate 12, a cylinder body 14 is rotatably arranged on the box bodies 13, a low-speed motor 29 is fixedly arranged in the box bodies 13, and an output shaft of the low-speed motor 29 is in transmission connection with the cylinder body 14 through a belt pulley.
A movable rod 39 is slidably arranged at the opposite ends of the two cylinder bodies 14, an electric push rod 40 is fixedly arranged in the cylinder bodies 14, the push rod of the electric push rod 40 is fixedly connected with the movable rod 39, a clamping plate 15 is fixedly arranged at one end of the movable rod 39, an arc-shaped plate 16 is arranged below the clamping device, and the arc-shaped plate 16 is fixedly connected with the support column 2;
drying device, drying device includes fixed mounting in the heating cabinet 17 of roof 1 bottom, be provided with heating wire 25 in the heating cabinet 17, one side bottom of heating cabinet 17 is fixed with a plurality of blast pipes 19, the opposite side of heating cabinet 17 is fixed with intake pipe 18, rotate between blast pipe 19 and the heating cabinet 17 and install pivot 27, fixed mounting has flabellum 28 in the pivot 27, one side of heating cabinet 17 is fixed with motor 24, the output shaft of motor 24 is fixed with the cylinder pole 26 of rotating installing in the heating cabinet 17, fixed cover is equipped with a plurality of bevel gears on the cylinder pole 26, pivot 27 is fixed with the bevel gear two with the meshing of bevel gear one.
The exhaust pipe 19 is connected with a hose 20, two driving boxes 21 are fixed at the bottom of the top plate 1, a shunt tube 22 is rotatably installed between the two driving boxes 21, an electric telescopic rod 36 is fixedly installed in the driving boxes 21, a rack 37 is fixed on a piston rod of the electric telescopic rod 36, a gear 38 is fixedly sleeved on the shunt tube 22, the rack 37 is meshed with the gear 38, one end of the hose 20 is fixedly connected with the shunt tube 22, and a plurality of air outlet pipes 23 are fixed on one side of the shunt tube 22.
The below of roof 1 is provided with receives box 30, receives box 30 and support column 2 fixed connection, and the top both sides of receiving box 30 are fixed with mobile device, installs the deflector 35 that the slope set up on the mobile device. The moving device comprises two driving frames 31 fixedly arranged at the top of the receiving box 30, a movable block 34 is slidably arranged in the driving frames 31, the movable block 34 is fixedly connected with a guide plate 35, a threaded shaft 32 in threaded connection with the movable block 34 is rotatably arranged in the driving frames 31, a servo motor 33 is fixedly arranged on the driving frames 31, and an output shaft of the servo motor 33 is fixedly connected with the threaded shaft 32.
Working principle:
firstly, a drill bit is placed between two clamping plates 15, an electric push rod 40 is started to drive a movable rod 39 to move, the clamping plates 15 are driven to move, and the two clamping plates 15 are mutually close to each other to clamp the drill bit; the starting cylinder 3 drives the horizontal plate 4 to move up and down, the bidirectional motor 7 is started to drive the threaded rod 8 to rotate, the movable plate 9 is driven to move horizontally, the spraying gun 10 is driven to move horizontally to be adjusted, the push rod motor 11 is started to drive the movable plate 12 to move horizontally, the clamped drill bit is driven to move horizontally to approach the spraying gun 10, the low-speed motor 29 is started to drive the cylinder 14 to rotate under the transmission of the belt pulley, the clamped drill bit is enabled to rotate, meanwhile, the movable plate 9 moves horizontally, and the spraying gun 10 sprays the rotating drill bit evenly;
then, the sprayed coating is received through the arc plate 16, the motor 24 drives the cylindrical rod 26 to rotate by starting the electric heating wire 25 and the motor 24, so that the bevel gear I rotates, the bevel gear II rotates to drive the rotating shaft 27 to rotate, the fan blades 28 rotate, external air flow enters the heating box 17 through the air inlet pipe 18, the electric heating wire 25 heats the air flow, the air flow is matched with the rotation of the fan blades 28 to guide the hot air flow to be discharged from the exhaust pipe 19 and pass through the hose 20 and the shunt pipe 22, and the hot air flow is blown out from the air outlet pipe 23 to dry the spray coating; after the drill bit is dried, the servo motor 33 is started to drive the threaded shaft 32 to rotate, the movable block 34 is driven to move so that the guide plate 35 moves to the lower side of the drill bit, the movable rod 39 is driven to move by starting the electric push rod 40, the clamping plates 15 are driven to move, the two clamping plates 15 are separated from each other, and the drill bit falls down to be guided into the receiving box 30 through the guide plate 35, so that automatic blanking is realized.
A spraying process of a spraying device for cemented carbide on the surface of a PDC steel body drill bit comprises the following steps:
firstly, placing a drill bit between two clamping plates 15, and starting an electric push rod 40 to drive a movable rod 39 to move so as to drive the clamping plates 15 to move, wherein the two clamping plates 15 are close to each other to clamp the drill bit;
step two, starting the cylinder 3 to drive the horizontal plate 4 to move up and down, driving the threaded rod 8 to rotate through starting the bi-directional motor 7, driving the movable plate 9 to move horizontally, driving the spray gun 10 to move horizontally for adjustment, driving the movable plate 12 to move horizontally through starting the push rod motor 11, driving the clamped drill bit to move horizontally towards the spray gun 10, starting the low-speed motor 29 to drive the cylinder 14 to rotate under the drive of the belt pulley, enabling the clamped drill bit to rotate, simultaneously driving the movable plate 9 to move horizontally, and uniformly spraying the rotating drill bit by the spray gun 10;
step three, the sprayed coating is received through the arc plate 16, the motor 24 drives the cylindrical rod 26 to rotate through starting the electric heating wire 25 and the motor 24, so that the bevel gear I rotates, the bevel gear II rotates to drive the rotating shaft 27 to rotate, the fan blades 28 rotate, external air flow enters the heating box 17 through the air inlet pipe 18, the electric heating wire 25 heats the air flow, the air flow is matched with the rotation of the fan blades 28 to guide the hot air flow to be discharged from the exhaust pipe 19 and pass through the hose 20 and the shunt pipe 22, and the hot air flow is blown out from the air outlet pipe 23 to dry the spray coating;
step four, after drying the drill bit, starting the servo motor 33 to drive the threaded shaft 32 to rotate, driving the movable block 34 to move so that the guide plate 35 moves to the lower side of the drill bit, driving the movable rod 39 to move by starting the electric push rod 40, driving the clamping plates 15 to move, separating the two clamping plates 15 from each other, and guiding the drill bit to the receiving box 30 through the guide plate 35 when the drill bit falls down, so as to realize automatic blanking.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. 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 (10)
1. The utility model provides a spraying device of PDC steel body drill bit surface carbide, includes roof (1), the bottom of roof (1) is fixed with support column (2), its characterized in that still includes:
the spraying assembly comprises a spraying gun (10) and a position adjusting device arranged on the top plate (1), and the position adjusting device adjusts the position of the spraying gun (10);
the clamping device comprises a movable plate (12) which is slidably arranged on the top plate (1), two box bodies (13) are fixed at the bottom of the movable plate (12), cylinder bodies (14) are rotatably arranged on the box bodies (13), movable rods (39) are slidably arranged at opposite ends of the two cylinder bodies (14), a clamping plate (15) is fixed at one end of each movable rod (39), an arc-shaped plate (16) is arranged below the clamping device, and the arc-shaped plates (16) are fixedly connected with the support columns (2);
drying device, drying device includes heating cabinet (17) of fixed mounting in roof (1) bottom, is provided with heating wire (25) in heating cabinet (17), and one side bottom of heating cabinet (17) is fixed with a plurality of blast pipes (19), and the opposite side of heating cabinet (17) is fixed with intake pipe (18), and blast pipe (19) are connected with hose (20), and the bottom of roof (1) is fixed with two drive boxes (21), rotates between two drive boxes (21) and installs shunt tubes (22), the one end and the shunt tubes (22) fixed connection of hose (20), one side of shunt tubes (22) is fixed with a plurality of tuber pipes (23).
2. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 1, characterized in that a receiving box (30) is arranged below the top plate (1), the receiving box (30) is fixedly connected with the supporting column (2), moving devices are fixed on two sides of the top of the receiving box (30), and guide plates (35) which are obliquely arranged are arranged on the moving devices.
3. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 2, characterized in that the moving device comprises two driving frames (31) fixedly installed at the top of the receiving box (30), a movable block (34) is slidably installed in the driving frames (31), the movable block (34) is fixedly connected with a guide plate (35), a threaded shaft (32) in threaded connection with the movable block (34) is rotatably installed in the driving frames (31), a servo motor (33) is fixedly installed on the driving frames (31), and an output shaft of the servo motor (33) is fixedly connected with the threaded shaft (32).
4. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 1, characterized in that the position adjusting device comprises a cylinder (3) fixedly installed on a top plate (1), a piston rod of the cylinder (3) is fixedly provided with a horizontal plate (4), two vertical plates (5) are fixedly arranged at the bottom of the horizontal plate (4), a sliding rod (6) is fixedly arranged between the two vertical plates (5), a movable plate (9) is sleeved on the sliding rod (6) in a sliding manner, the vertical plates (5) are fixedly installed on a bidirectional motor (7), an output shaft of the bidirectional motor (7) is fixedly provided with a threaded rod (8) which is rotatably installed between the two vertical plates (5), the movable plate (9) is in threaded connection with the threaded rod (8), and the spraying gun (10) is fixedly installed on the movable plate (9).
5. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 1, wherein a rectangular hole is formed in the top plate (1), a horizontal rod is fixed in the rectangular hole, the movable plate (12) is slidably sleeved on the horizontal rod, a push rod motor (11) which is horizontally arranged is fixedly mounted on the top plate (1), and a push rod of the push rod motor (11) is fixedly connected with the movable plate (12).
6. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 5, wherein a low-speed motor (29) is fixedly arranged in the box body (13), and an output shaft of the low-speed motor (29) is in transmission connection with the cylinder body (14) through a belt pulley.
7. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 6, wherein an electric push rod (40) is fixedly arranged in the cylinder (14), and the push rod of the electric push rod (40) is fixedly connected with the movable rod (39).
8. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 1, characterized in that an electric telescopic rod (36) is fixedly arranged in the driving box (21), a rack (37) is fixed on a piston rod of the electric telescopic rod (36), a gear (38) is fixedly sleeved on the shunt tube (22), and the rack (37) is meshed with the gear (38).
9. The spraying device for the cemented carbide on the surface of the PDC steel body drill bit according to claim 8, characterized in that a rotating shaft (27) is rotatably arranged between the exhaust pipe (19) and the heating box (17), fan blades (28) are fixedly arranged on the rotating shaft (27), a motor (24) is fixed on one side of the heating box (17), a cylindrical rod (26) rotatably arranged in the heating box (17) is fixedly arranged on an output shaft of the motor (24), a plurality of bevel gears I are fixedly sleeved on the cylindrical rod (26), and bevel gears II meshed with the bevel gears I are fixedly arranged on the rotating shaft (27).
10. A process for spraying a spray device for cemented carbide on the surface of a PDC steel body drill bit according to any one of claims 1 to 9, characterized by the steps of:
firstly, placing a drill bit between two clamping plates (15), and driving a movable rod (39) to move by starting an electric push rod (40) to drive the clamping plates (15) to move, wherein the two clamping plates (15) are mutually close to each other to clamp the drill bit;
step two, starting an air cylinder (3) to drive a horizontal plate (4) to move up and down, driving a threaded rod (8) to rotate through starting a bidirectional motor (7), driving a movable plate (9) to move horizontally, driving a spraying gun (10) to move horizontally for adjustment, driving a movable plate (12) to move horizontally through starting a push rod motor (11), driving a clamped drill bit to move horizontally to approach the spraying gun (10), starting a low-speed motor (29) to drive a cylinder (14) to rotate under the transmission of a belt pulley, enabling the clamped drill bit to rotate, and simultaneously driving the movable plate (9) to move horizontally, and enabling the spraying gun (10) to spray the rotated drill bit uniformly;
step three, the sprayed coating is received through the arc-shaped plate (16), the motor (24) drives the cylindrical rod (26) to rotate through starting the electric heating wire (25) and the motor (24), so that the bevel gear I rotates, the bevel gear II rotates to drive the rotating shaft (27) to rotate, the fan blades (28) rotate, external air flow enters the heating box (17) through the air inlet pipe (18), the air flow is heated through the electric heating wire (25), the air flow is guided by the rotation of the fan blades (28) to be discharged from the exhaust pipe (19) to pass through the hose (20) and the shunt tube (22), and the air flow is blown out from the air outlet pipe (23) to dry the spraying;
step four, after the drill bit is dried, a servo motor (33) is started to drive a threaded shaft (32) to rotate, a movable block (34) is driven to move so that a guide plate (35) moves to the lower side of the drill bit, an electric push rod (40) is started to drive a movable rod (39) to move, a clamping plate (15) is driven to move, the two clamping plates (15) are separated from each other, and the drill bit falls down and is guided into a receiving box (30) through the guide plate (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259292.XA CN116037375A (en) | 2023-03-17 | 2023-03-17 | Spraying device and spraying process for cemented carbide on surface of PDC steel body drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310259292.XA CN116037375A (en) | 2023-03-17 | 2023-03-17 | Spraying device and spraying process for cemented carbide on surface of PDC steel body drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116037375A true CN116037375A (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310259292.XA Withdrawn CN116037375A (en) | 2023-03-17 | 2023-03-17 | Spraying device and spraying process for cemented carbide on surface of PDC steel body drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116037375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920505A (en) * | 2024-03-22 | 2024-04-26 | 江苏千品新材料科技有限公司 | Wind power blade balsa sandwich sleeve forming device and process with low-temperature damping |
-
2023
- 2023-03-17 CN CN202310259292.XA patent/CN116037375A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920505A (en) * | 2024-03-22 | 2024-04-26 | 江苏千品新材料科技有限公司 | Wind power blade balsa sandwich sleeve forming device and process with low-temperature damping |
| CN117920505B (en) * | 2024-03-22 | 2024-05-28 | 江苏千品新材料科技有限公司 | Wind power blade balsa sandwich sleeve forming device and process with low-temperature damping |
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Application publication date: 20230502 |