CN110405420B - Machining process for steel structure net rack rod piece - Google Patents
Machining process for steel structure net rack rod piece Download PDFInfo
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- CN110405420B CN110405420B CN201910705939.0A CN201910705939A CN110405420B CN 110405420 B CN110405420 B CN 110405420B CN 201910705939 A CN201910705939 A CN 201910705939A CN 110405420 B CN110405420 B CN 110405420B
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- rod piece
- water
- paint spraying
- water storage
- paint
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 title claims description 7
- 239000003973 paint Substances 0.000 claims abstract description 105
- 238000005507 spraying Methods 0.000 claims abstract description 72
- 238000003466 welding Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 114
- 238000003860 storage Methods 0.000 claims description 59
- 239000007921 spray Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000010422 painting Methods 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 3
- 238000002372 labelling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a processing technology of a steel structure net rack rod piece, which comprises the following steps: blanking, chamfering, derusting, welding, removing welding slag, spraying paint and marking; the paint spraying equipment comprises a support, a rod piece clamping device, a rod piece paint spraying device, a rod piece taking device and a collecting box, wherein the rod piece clamping device is used for discharging and fixing the rod piece and simultaneously completing the rotation of the rod piece in the paint spraying processing process; finishing the paint spraying of the rod piece through a rod piece paint spraying device; and then the rod piece after paint spraying is taken by a rod piece taking device. The invention discloses automatic paint spraying of a steel structure net rack rod piece, which does not need manual work, reduces the working strength, avoids air pollution and harm to the health of people in the paint spraying process, recycles the paint and avoids the waste of the paint.
Description
Technical Field
The invention relates to a processing technology of a steel structure net rack rod piece, in particular to automatic paint spraying of the steel structure net rack rod piece.
Background
The net frame is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The basic units forming the net rack comprise triangular cones, triangular prisms, cubes, truncated quadrangular pyramids and the like, and the basic units can be combined into planar triangular, quadrangular, hexagonal, circular or any other bodies, so that the net rack has the advantages of space stress, light weight, high rigidity, good earthquake resistance and the like; the roof can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium stand canopy, an hangar, a bidirectional large-column net rack structure space workshop and the like. Because the number of rods meeting at the nodes is large, the quality of the rods is very important for the whole net rack. The member needs to carry out the operation of spraying paint on the spraying frock, and the operation of spraying paint now generally adopts artifical the spraying paint, has following shortcoming: firstly, paint in the air is easy to be inhaled by a human body, so that the health of the human body is influenced; secondly, the rod piece is turned over after one surface of the rod piece is painted, and the paint spraying operation is carried out on the turned rod piece surface, so that the working strength is high; and thirdly, when the paint is sprayed, the spray gun and the rod piece are kept at a certain distance, so that the paint is uniformly sprayed, and a lot of paint is sprayed to the area outside the rod piece, thereby causing the waste of the paint.
Disclosure of Invention
The invention provides automatic paint spraying equipment for a steel structure net rack rod piece, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a processing technology of a steel structure net rack rod piece comprises the following steps:
a. blanking: cutting and blanking the pipe made of the qualified steel material by a cutting machine according to the required length;
b. chamfering: chamfering the blanked pipe by a chamfering machine to form a groove;
c. derusting: derusting the inner surface and the outer surface of the pipe by a shot blasting machine;
d. welding: fixing a conical head and a pipe welding fixture, and then welding the conical head and the pipe welding fixture by using an electric welding machine to form a net rack rod piece;
e. removing welding slag: polishing the welding position by using a polishing machine to remove welding slag generated by welding;
f. painting: carrying out all-dimensional paint spraying on the surface of the rod by adopting paint spraying equipment;
g. reference numbers: according to the requirement of the label, the dried rod after painting is subjected to label treatment by a labeling device;
wherein, the paint spraying equipment in the step f comprises a bracket, a rod piece clamping device, a rod piece paint spraying device, a rod piece material taking device and a collecting box, the rod piece paint spraying device comprises a paint spraying box fixedly arranged on the bracket, a left water storage tank fixedly arranged on the left side of the paint spraying box, a right water storage tank fixedly arranged on the right side of the paint spraying box, a fixed plate arranged on the bracket, a first motor fixedly arranged on the bracket, a first roller and a second roller which are rotatably arranged on the bracket, a conveying belt simultaneously sleeved on the first roller and the second roller, a spray head fixedly arranged on the conveying belt, an upper fixed rod and a lower fixed rod fixedly arranged on the bracket, a movable block movably arranged on the fixed rod, a plurality of insert plates inserted into the paint spraying box, a movable column arranged on the insert plates, a pressure spring sleeved on the movable column, and a plurality of air cylinders fixedly, the first motor drives the first roller to rotate forwards and backwards; the paint spraying box is provided with a hole, and the inserting plate is arranged in the hole; the fixed plate is provided with a cavity for the conveying belt to pass through, and the fixed plate is provided with an opening penetrating through the cavity; the spray head is simultaneously and fixedly arranged on the moving block; the water in left side storage water tank and the right storage water tank gets into the paint spraying incasement, and water flows along the incasement wall that sprays paint downwards, and first motor drive first gyro wheel and second gyro wheel rotate, and the conveyer belt moves, and the shower nozzle removes along the dead lever direction, and the shower nozzle removes the in-process, and the picture peg that is located under the shower nozzle passes through the cylinder and opens in proper order and close, accomplishes the operation that sprays paint to the pole piece. According to the invention, the automatic spray painting of the net rack rods is formed by the support, the rod clamping device, the rod paint spraying device, the rod taking device and the collecting box, the rods are automatically discharged and fixed by the rod clamping device, and the clamping device rotates the rods when the rods are sprayed with paint, so that the working strength is reduced; by arranging the paint spraying box, the rod piece is positioned in the paint spraying box for spraying paint, so that the harm to the health of a plurality of people due to the fact that the paint is absorbed by the people in the paint diffusion air is avoided; rotate through first motor drive first gyro wheel and second gyro wheel, make the conveyer belt rotate, the shower nozzle that is located on the conveyer belt moves to the other end from the one end of member, member clamping device makes the member rotate simultaneously, accomplish the operation of spraying paint to the member, the shower nozzle removes the in-process, through the cylinder, several picture pegs that make to be located the shower nozzle below move, form the export, water through left storage water tank and right storage water tank gets into the paint spraying box, avoid paint to attach on the incasement wall surface that sprays paint, water and paint get into the collecting box through the export, the paint floats on the surface of water, make things convenient for paint recycle.
When spraying paint, the spray gun and the rod piece are kept at a certain distance, so that the spraying paint is ensured to be uniform, and a lot of paint is sprayed to the area outside the rod piece, thereby causing the waste of the paint.
And d, when the conical head and the pipe are welded in the step d, the deviation between the welding gun and the rod piece is kept to be 5-10mm, meanwhile, the welding gun and the steel pipe rotate within an angle of 10-15 degrees in the plane, and the deviation angle is opposite to the rotation direction of the steel pipe. The welding gun is ensured to be more stable in the welding process, the problems of air holes, slag inclusion, incomplete fusion and the like on the surface of a welding seam are avoided, and the surface quality meets the composite requirements.
And c, blanking the steel pipe in the step a, wherein the steel pipe is additionally welded according to the design size of the rod piece to receive shrinkage allowance blanking. The length of the welded steel pipe and the conical head is combined with the total length of the rod piece.
The left water storage tank and the right water storage tank are identical in structure, the left water storage tank comprises a tank body fixedly arranged on a support, a water outlet and a water inlet which are arranged on the tank body, a rotating rod rotatably arranged in the left water storage tank, a water baffle fixedly arranged on the rotating rod and a second motor driving the rotating rod to rotate, the second motor drives the rotating rod to rotate, the water baffle on the fixed rotating rod moves towards the water outlet direction along the inner wall direction of the left water storage tank, and the left water storage tank is closed; the second motor drives the rotating rod to rotate in a reverse direction, the water baffle rotates to communicate the left water storage tank with the paint spraying tank, and the left water storage tank is opened and closed. The rotating rod is driven by the second motor to rotate, so that the water baffle plate moves, the water outlet on the box body is closed, the phenomenon that water falls on the rod piece sprayed with paint to affect the paint spraying effect when the rod piece is replaced is avoided, the rotating rod is driven by the second motor to rotate reversely, the water outlet on the box body is opened, and water in the left water storage tank can enter the paint spraying tank.
The paint spraying box comprises two side walls fixedly arranged on a support, two arc-shaped walls fixedly arranged on the side walls and positioned between the side walls, two inclined walls arranged below the arc-shaped walls, two straight walls arranged below the inclined walls, two water inlet grooves arranged on the arc-shaped walls, and two water storage grooves positioned at the connection parts of the arc-shaped walls and the inclined walls, wherein the water inlet grooves are communicated with water outlets of the left water storage tank and the right water storage tank; the water of the left water storage tank and the right water storage tank enters the water inlet groove, the water in the water inlet groove flows downwards along the arc-shaped wall and enters the water storage groove, and the water in the water storage groove flows along the inclined wall and the straight wall. According to the invention, the water inlet grooves arranged on the arc-shaped wall enable water in the left water storage tank and the right water storage tank to flow downwards along the surface of the arc-shaped wall after entering the paint spraying box, so that the paint is not attached to the arc-shaped wall, meanwhile, the arc-shaped wall enables the spraying effect not to be influenced in the paint spraying process, the downward space of the paint spraying box is gradually reduced by arranging the inclined wall, so that the paint is better attached to the rod piece, and the water can fully cover the inclined wall and flow downwards through the water storage grooves, so that the paint is not attached to the inclined wall, and the subsequent paint is convenient to recycle.
The invention has the following advantages: by arranging the paint spraying box, the rod piece is positioned in the paint spraying box for spraying paint, so that the harm to the health of a plurality of people due to the fact that the paint is absorbed by the people in the paint diffusion air is avoided; the rod piece clamping device is used for automatically discharging the rod piece and fixing the rod piece, and meanwhile, the clamping device enables the rod piece to rotate when the rod piece is sprayed with paint, so that the working strength is reduced; water through in left storage water tank and the right storage water tank gets into the paint spraying case, avoids paint to attach on the incasement wall surface that sprays paint, and water and paint get into the collection case through the export, and paint floats on the surface of water, makes things convenient for paint recycle.
Drawings
Fig. 1 is a schematic view of the structure of a paint spraying apparatus.
Fig. 2 is a first schematic sectional view of a rod painting apparatus.
Fig. 3 is a schematic sectional view of a rod painting apparatus.
Fig. 4 is a schematic sectional structure view three of the rod painting equipment.
Fig. 5 is a schematic structural view of a bar extracting apparatus.
Fig. 6 is a side view of a rod extracting device.
Fig. 7 is a schematic cross-sectional view of a paint spray booth.
Fig. 8 is a fourth schematic sectional view of the bar painting apparatus.
Fig. 9 is an enlarged view of fig. 7 at a.
Fig. 10 is a schematic structural diagram of the material taking plate.
Fig. 11 is a first schematic structural view of a fixing plate.
Fig. 12 is a second schematic structural view of the fixing plate.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A processing technology of a steel structure net rack rod piece comprises the following steps:
a. blanking: cutting and blanking the pipe made of the qualified steel material by a cutting machine according to the required length;
b. chamfering: chamfering the blanked pipe by a chamfering machine to form a groove;
c. derusting: derusting the inner surface and the outer surface of the pipe by a shot blasting machine;
d. welding: fixing a conical head and a pipe welding fixture, and then welding the conical head and the pipe welding fixture by using an electric welding machine to form a net rack rod piece;
e. removing welding slag: polishing the welding position by using a polishing machine to remove welding slag generated by welding;
f. painting: carrying out all-dimensional paint spraying on the surface of the rod by adopting paint spraying equipment;
g. reference numbers: according to the requirement of the label, the dried rod after painting is subjected to label treatment by a labeling device;
as shown in fig. 1-12, the paint spraying apparatus includes a bracket 1, a rod clamping device 2, a rod painting device, a rod taking device 4, and a collecting box 5, wherein the rod painting device includes a paint spraying box 31 fixedly disposed on the bracket, a left water storage tank 32 fixedly disposed on the left side of the paint spraying box, a right water storage tank 33 fixedly disposed on the right side of the paint spraying box, a fixing plate 34 disposed on the bracket, a first motor fixedly disposed on the bracket, a first roller 36 and a second roller 37 rotatably disposed on the bracket, a conveyor belt 38 simultaneously sleeved on the first roller and the second roller, a nozzle 39 fixedly disposed on the conveyor belt, an upper fixing rod 310 and a lower fixing rod 310 fixedly disposed on the bracket, a moving block 320 movably disposed on the fixing rod, a plurality of inserting plates 330 inserted into the paint spraying box, a movable post 340 disposed on the inserting plates, a pressure spring 350 sleeved on the movable post, a, the telescopic rod of the air cylinder is fixed at one end of the movable column, and the first motor drives the first roller to rotate forwards and backwards; the paint spraying box is provided with a hole, and the inserting plate is arranged in the hole; the fixed plate is provided with a cavity 341 for the conveying belt to pass through, and the fixed plate is provided with an opening 342 penetrating through the cavity; the spray head is simultaneously and fixedly arranged on the moving block; the left water storage tank and the right water storage tank have the same structure, the left water storage tank 32 comprises a tank body 321 fixedly arranged on a support, a water outlet 322 and a water inlet 323 arranged on the tank body, a rotating rod 324 rotatably arranged in the left water storage tank, a water baffle 325 fixedly arranged on the rotating rod, and a second motor 326 driving the rotating rod to rotate, the second motor drives the rotating rod to rotate, the water baffle on the fixed rotating rod moves towards the water outlet direction along the inner wall direction of the left water storage tank, and the left water storage tank is closed; the second motor drives the rotating rod to rotate in a reverse direction, the water baffle rotates to communicate the left water storage tank with the paint spraying tank, and the left water storage tank is opened and closed; the paint spraying box 31 comprises two side walls 311 fixedly arranged on the bracket, two arc-shaped walls 312 fixedly arranged on the side walls and positioned between the side walls, two inclined walls 313 arranged below the arc-shaped walls, two straight walls 314 arranged below the inclined walls, two water inlet grooves 315 arranged on the arc-shaped walls, and two water storage grooves 316 positioned at the connection parts of the arc-shaped walls and the inclined walls, wherein the water inlet grooves are communicated with water outlets of the left water storage tank and the right water storage tank;
further, the rod clamping device 2 includes a first fixing seat 21 and a second fixing seat 22 fixedly disposed on the side wall 311, a first hydraulic cylinder 23 disposed on the first fixing seat, a second hydraulic cylinder 24 disposed on the second fixing seat, a third motor 25 fixedly disposed on the first hydraulic rod, a fourth motor 26 fixedly disposed on the second hydraulic rod, a first screw 27 and a second screw 240 disposed on the third motor and the fourth motor, a feeding frame 28 located above the collecting box, a third hydraulic cylinder 29 and a fourth hydraulic cylinder 210 fixedly disposed on the feeding frame, a first bracket 220 fixedly disposed on the third hydraulic cylinder, and a second bracket 230 fixedly disposed on the fourth hydraulic cylinder, wherein the rod is disposed on the first bracket and the second bracket; firstly, the air cylinder 360 is completely started, the feeding frame 28 moves towards the direction of the paint spraying box, the third hydraulic cylinder and the fourth hydraulic cylinder are located under the paint spraying box and stop moving, the third hydraulic cylinder and the fourth hydraulic cylinder are simultaneously started, the first bracket and the second bracket are simultaneously lifted, the rod piece stops lifting when being located between the first hydraulic cylinder and the second hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder are started, the third motor and the fourth motor are enabled to relatively move and move towards the rod piece direction, the third motor and the fourth motor drive the first screw 27 and the second screw 240 to relatively operate, the first screw 27 and the second screw 240 complete fixing of the rod piece and complete discharging of the rod piece, and the third motor and the fourth motor rotate in the same direction to enable the rod piece to rotate.
Further, the rod taking device 4 comprises a fifth hydraulic cylinder 41 fixed on the collection box, a base 42 fixedly arranged on the fifth hydraulic cylinder, a material taking plate 43 slidably arranged on the base, a fifth motor 44 arranged on the base, and a third screw 45 arranged on the fifth motor, wherein the material taking plate is provided with a threaded hole, the third screw is positioned in the threaded hole, the material taking plate is provided with an anti-skid groove 46, and the rod is positioned in the anti-skid groove; after the rod piece finishes paint spraying operation, the air cylinders are all started, the inserting plate moves towards the air cylinders, the feeding frame moves towards the paint spraying box, the third hydraulic cylinder and the fourth hydraulic cylinder are positioned under the paint spraying box and stop moving, the third hydraulic cylinder and the fourth hydraulic cylinder are started simultaneously, the first bracket and the second bracket are lifted simultaneously, the first hydraulic cylinder and the second hydraulic cylinder stop lifting after contacting the rod piece, the first hydraulic cylinder and the second hydraulic cylinder are started to move towards the outer side of the rod piece relatively, the third motor and the fourth motor are started simultaneously, the first screw rod and the second screw rod rotate relatively, the fixation of the rod piece is cancelled, the rod piece falls onto the first bracket and the second bracket, the third hydraulic cylinder and the fourth hydraulic cylinder drive the first bracket and the second bracket to move downwards, the fifth hydraulic cylinder drives the base to move upwards for a certain distance, the material taking plate stops moving upwards when positioned between the rod piece and the feeding frame, the fifth motor is started to drive, the material taking plate is enabled to move towards the direction of the rod piece, the third screw rod stops rotating when the anti-slip groove is located under the rod piece, the fifth hydraulic cylinder drives the base to move upwards to the highest point again, the material taking plate is enabled to move upwards, the rod piece is separated from the first bracket and the second bracket, the fifth motor drives the third screw rod to rotate in the reverse direction, the material taking plate is enabled to move towards the opposite direction of the feeding frame, and material taking operation on the rod piece is completed.
Claims (5)
1. The machining process of the steel structure net rack rod piece is characterized in that: the method comprises the following steps:
a. blanking: cutting and blanking the pipe made of the qualified steel material by a cutting machine according to the required length;
b. chamfering: chamfering the blanked pipe by a chamfering machine to form a groove;
c. derusting: derusting the inner surface and the outer surface of the pipe by a shot blasting machine;
d. welding: fixing a conical head and a pipe welding fixture, and then welding the conical head and the pipe welding fixture by using an electric welding machine to form a net rack rod piece;
e. removing welding slag: polishing the welding position by using a polishing machine to remove welding slag generated by welding;
f. painting: carrying out all-dimensional paint spraying on the surface of the rod by adopting paint spraying equipment;
g. reference numbers: according to the requirement of the label, the dried rod after painting is subjected to label treatment by a labeling device;
wherein, paint spraying apparatus in step f includes support (1), member clamping device (2), member paint spraying apparatus, member extracting device (4), collecting box (5), member paint spraying apparatus is including fixed spray booth (31) of locating on the support, fixed left storage water tank (32) of locating the spray booth left, fixed right storage water tank (33) of locating the spray booth right side, fixed plate (34) of locating on the support, fixed first motor of locating on the support, rotate first gyro wheel (36) and second gyro wheel (37) of locating on the support, conveyer belt (38) of locating on first gyro wheel and second gyro wheel simultaneously cover, fixed shower nozzle (39) of locating on the conveyer belt, two upper and lower dead levers (310) of fixed locating on the support, remove movable block (320) of locating on the dead lever, insert a plurality of picture peg (330) of spray booth, locate movable post (340) on the picture peg, The compression spring (350) is sleeved on the movable column, and the plurality of cylinders (360) are fixedly arranged on the support, telescopic rods of the cylinders are fixed at one end of the movable column, and the first motor drives the first roller to rotate forwards and backwards; the paint spraying box is provided with a hole, and the inserting plate is arranged in the hole; the fixed plate is provided with a cavity (341) for the conveying belt to pass through, and the fixed plate is provided with an opening (342) penetrating through the cavity; the spray head is simultaneously and fixedly arranged on the moving block; the water in left side storage water tank and the right storage water tank gets into the paint spraying incasement, and water flows along the incasement wall that sprays paint downwards, and first motor drive first gyro wheel and second gyro wheel rotate, and the conveyer belt moves, and the shower nozzle removes along the dead lever direction, and the shower nozzle removes the in-process, and the picture peg that is located under the shower nozzle passes through the cylinder and opens in proper order and close, accomplishes the operation that sprays paint to the pole piece.
2. The process for machining a steel structure net rack rod piece according to claim 1, wherein: and d, when the conical head and the pipe are welded in the step d, the deviation between the welding gun and the rod piece is kept to be 5-10mm, meanwhile, the welding gun and the steel pipe rotate within an angle of 10-15 degrees in the plane, and the deviation angle is opposite to the rotation direction of the steel pipe.
3. The process for machining a steel structure net rack rod piece according to claim 1, wherein: and c, blanking the steel pipe in the step a, wherein the steel pipe is additionally welded according to the design size of the rod piece to receive shrinkage allowance blanking.
4. The process for machining a steel structure net rack rod piece according to claim 1, wherein: the left water storage tank and the right water storage tank are identical in structure, the left water storage tank (32) comprises a tank body (321) fixedly arranged on a support, a water outlet (322) and a water inlet (323) arranged on the tank body, a rotating rod (324) rotatably arranged in the left water storage tank, a water baffle (325) fixedly arranged on the rotating rod and a second motor (326) driving the rotating rod to rotate, the second motor drives the rotating rod to rotate, the water baffle on the fixed rotating rod moves towards the water outlet direction along the inner wall direction of the left water storage tank, and the left water storage tank is closed; the second motor drives the rotating rod to rotate in a reverse direction, the water baffle rotates to communicate the left water storage tank with the paint spraying tank, and the left water storage tank is opened and closed.
5. The process for machining a steel structure net rack rod piece according to claim 1, wherein: the paint spraying box (31) comprises two side walls (311) fixedly arranged on the support, two arc-shaped walls (312) fixedly arranged on the side walls and positioned between the side walls, two inclined walls (313) arranged below the arc-shaped walls, two straight walls (314) arranged below the inclined walls, two water inlet grooves (315) arranged on the arc-shaped walls, and two water storage grooves (316) positioned at the connection parts of the arc-shaped walls and the inclined walls, wherein the water inlet grooves are communicated with water outlets of the left water storage tank and the right water storage tank; the water of the left water storage tank and the right water storage tank enters the water inlet groove, the water in the water inlet groove flows downwards along the arc-shaped wall and enters the water storage groove, and the water in the water storage groove flows along the inclined wall and the straight wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705939.0A CN110405420B (en) | 2019-08-01 | 2019-08-01 | Machining process for steel structure net rack rod piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910705939.0A CN110405420B (en) | 2019-08-01 | 2019-08-01 | Machining process for steel structure net rack rod piece |
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| CN110405420A CN110405420A (en) | 2019-11-05 |
| CN110405420B true CN110405420B (en) | 2021-05-04 |
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| CN201910705939.0A Active CN110405420B (en) | 2019-08-01 | 2019-08-01 | Machining process for steel structure net rack rod piece |
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| CN115383356B (en) * | 2022-09-13 | 2024-01-23 | 中国建筑第五工程局有限公司 | Welding device and process for steel structure net frame of house building |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06280181A (en) * | 1992-09-07 | 1994-10-04 | Mentetsuku:Kk | Method for forming lubricating film on dryer surface of paper machine by scattering solid lubricant, liquid spraying apparatus and solid lubricant to be used therefor |
| FR2718063B1 (en) * | 1994-03-30 | 1996-06-14 | Sames Sa | Coating product projection device. |
| DE29612193U1 (en) * | 1996-07-16 | 1996-09-19 | Eduard Schedel GmbH, 88486 Kirchberg | Cleaning device for tools, workpieces and similar small parts |
| CN201959897U (en) * | 2010-11-03 | 2011-09-07 | 烟台宝钢钢管有限责任公司 | Surface paint spraying device for petroleum casing collar |
| CN205673132U (en) * | 2016-06-16 | 2016-11-09 | 成都思达特电器有限公司 | The reciprocal spray equipment of both arms of spraying reciprocating machine |
| CN106111401B (en) * | 2016-08-29 | 2019-06-25 | 侯马市风雷管模制造有限公司 | Full-automatic double position cast iron pipe external spraying paint equipment |
| CN207076592U (en) * | 2017-08-02 | 2018-03-09 | 天津信越科技有限公司 | A kind of metal tube spray-painting plant |
| CN107824367A (en) * | 2017-11-17 | 2018-03-23 | 无锡市拓亿塑胶制品厂 | A kind of efficient hardware tubing spray-painting plant |
| CN108993796B (en) * | 2018-08-02 | 2020-07-31 | 嘉兴市永泰五金塑料有限责任公司 | Working method of device for uniformly removing rust and spraying paint on pipeline |
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