CN109570919B - Numerical control wire manufacturing process for steel tube chair - Google Patents
Numerical control wire manufacturing process for steel tube chair Download PDFInfo
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- CN109570919B CN109570919B CN201811365537.2A CN201811365537A CN109570919B CN 109570919 B CN109570919 B CN 109570919B CN 201811365537 A CN201811365537 A CN 201811365537A CN 109570919 B CN109570919 B CN 109570919B
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- frame
- numerical control
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 99
- 238000005406 washing Methods 0.000 claims abstract description 81
- 238000005452 bending Methods 0.000 claims abstract description 40
- 238000003466 welding Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 238000003860 storage Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 18
- 238000007517 polishing process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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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- 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
Abstract
The invention discloses a numerical control connecting line manufacturing process of a steel pipe chair, which comprises bending, welding, assembling and washing and polishing steps, wherein the bending step is realized by adopting a numerical control bending device, the welding step is realized by adopting an automatic welding machine and a fixing device, the assembling step is realized by adopting an automatic fastening device, the washing and polishing step is realized by adopting a numerical control washing and polishing device, and the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged. In this way, the numerical control connecting line manufacturing process of the steel pipe chair, which is related to by the invention, carries out connecting line manufacturing on bending, welding, assembling and washing and polishing required by steel pipe chair production by using numerical control equipment, the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged, and the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged to form the assembly line production steel pipe chair, so that the production efficiency of the steel pipe chair is greatly improved.
Description
Technical Field
The invention relates to the field of steel tube chair manufacturing, in particular to a steel tube chair numerical control wire manufacturing process.
Background
The steel tube chair originally developed in 1925, the first steel tube chair in the world is named as a 'Wacili chair', the steel tube chair has light and elegant shape, simple and concise structure and excellent performance, steel tube chair legs are connected with a seat board or other accessories through screws and nuts, the steel tube structure can be combined with leather and textiles to derive various novel chairs, and the novel furniture form is very popular in the world.
At present, steel tube chairs produced in factories are usually produced by respectively producing a certain amount of bent and polished steel tubes, and then the processed steel tubes are intensively transported to an assembly workshop for assembly, so that a large amount of semi-finished steel tube stock can be caused, a large number of storage positions are occupied, and a large amount of manual transportation cost can be generated.
In view of this, the applicant has made intensive studies on the above-mentioned defects in the prior art.
Disclosure of Invention
The invention mainly aims to provide a numerical control wire manufacturing process for a steel pipe chair, which has the characteristics of small storage occupation position and high production efficiency.
In order to achieve the above object, the solution of the present invention is:
a numerical control wire manufacturing process of a steel pipe chair comprises the following process steps:
bending: bending the cut steel pipe;
welding: welding the bent steel pipe in the bending process to form a steel pipe chair component;
and (3) assembling: assembling the steel pipe chair components welded in the welding process to form a steel pipe chair;
washing and polishing, namely washing and polishing the steel tube chair assembled in the assembly process to form a steel tube chair finished product;
the bending process is realized by adopting a numerical control bending device, the welding process is realized by adopting an automatic welding machine and a fixing device, the assembling process is realized by adopting an automatic fastening device, the washing and polishing process is realized by adopting a numerical control washing and polishing device, and the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged.
Further, numerical control bending device includes operation panel and limiting plate, the limiting plate sets up at the operation panel top, be provided with in the operation panel and place the chamber, place the intracavity and install the water storage tank through the bolt, the centrifugal pump is installed through the bolt at water storage tank top, it all is provided with the catch basin to place the chamber both sides, the inboard butt fusion of catch basin has the shunt tubes, the butt fusion has the drain pipe between bottom and the water storage tank of catch basin, install first electric valve and second electric valve on shunt tubes and the drain pipe respectively, the catch basin top is provided with the draw-in groove, the card is equipped with the ejector pin in the draw-in groove, the draw-in groove top is provided with the notch, the notch both sides all are provided with the track groove, the card is equipped with the movable block in the track groove, be provided with the guide chute on the inner wall in track groove, the pulley both sides all are installed through the bearing, the pulley card is established in the guide chute, the welding of movable block top has the locating piece all welded the dead lever, be provided with the dead lever in the dead lever, the dead lever is equipped with the carriage bottom welding.
Further, the fixing device comprises a base, a support frame, a second motor, a movable clamping rod and a steel pipe, wherein a first motor is fixed on the base, the second motor is installed on the support frame, one side of the second motor is provided with the movable clamping rod, one end of the second motor, which is far away from the base, is provided with a first screw rod, a lifting frame is installed on the first screw rod, the side surface of the first motor is provided with a limiting rod, the limiting rod is fixed on the base, one end of the limiting rod, which is far away from the base, is provided with a limiting telescopic sleeve rod, the side surface of the limiting telescopic sleeve rod is provided with a limiting block, and one end of the lifting frame is arranged inside the limiting block;
one side of the limiting rod far away from the limiting block is fixedly provided with a supporting frame, one side of the supporting frame is provided with a limiting chute, one side of the limiting chute is provided with a movable block, one end of the movable block close to the limiting chute is fixedly provided with a guide rod, one end of the guide rod far away from the movable block is arranged in the limiting chute, one side of the movable block is fixedly provided with a push rod, the inside of the movable block is connected with a second screw rod, one end of the second screw rod is provided with a second motor, and one side of the movable block far away from the push rod is provided with a second motor;
the one end of activity clamping lever closely laminates the one end of push rod, keeps away from the one end of activity clamping lever is fixed with first rack, one side of activity clamping lever is provided with fixed clamping lever, the one end of fixed clamping lever is fixed with the second rack, the side of second rack is provided with first rack, be provided with the connecting axle between activity clamping lever and the fixed clamping lever, the side of activity clamping lever and fixed clamping lever is provided with the working plate, the internally mounted of working plate has fixed cover, the internally mounted of fixed cover has fixed clamping lever, is close to the base one side of working plate is provided with one side of crane, install the steel pipe between first rack and the second rack.
Further, the automatic fastening device comprises a first rack, one side of the first rack is provided with a workbench, electric telescopic rods are arranged inside two sides of the workbench, one side of the workbench, which is close to the electric telescopic rods, is internally provided with a sliding block groove, one side of the workbench, which is close to the sliding block groove, is internally provided with a connecting rod groove, the inside of the sliding block groove is provided with a sliding block, one side, which is far away from the sliding block groove, of the sliding block is provided with a connecting rod, the connecting rod is positioned in the connecting rod groove, one side, which is far away from the workbench, of the electric telescopic rods is fixedly connected with the connecting rod, one side, which is far away from the connecting rod groove, of the connecting rod is provided with a clamping head, a connecting frame is arranged on the workbench, the chair frame is positioned between the clamping heads, and one side, which is far away from the workbench, of the chair frame is positioned between the connecting frame grooves;
a second rack is arranged on the vertical surface of one side, close to the workbench, of the first rack, a first sliding frame is arranged on the vertical surface of one side, far away from the first rack, of the second rack, the first sliding frame is in sliding connection with the second rack, a motor is arranged on one side, far away from the first rack, of the first sliding frame, an electric batch is arranged on the vertical surface of one side, close to the first rack, of the first sliding frame, and a locking nozzle is arranged on one side, close to the first rack, of the electric batch;
the second frame is kept away from one side of first frame and hangs down the face and be provided with the second carriage, second carriage and second frame sliding connection, the second carriage is located one side of first carriage, one side that first frame was kept away from to the second carriage is provided with the motor, one side that second carriage is close to first frame is provided with the drill bit, one side that first frame is close to the workstation is provided with the screw feeder.
Further, the numerical control washing and polishing device comprises a washing and polishing system body, the washing and polishing system body comprises a washing and polishing box and an air compressor, the air compressor is arranged on one side of the washing and polishing box, dust collecting equipment is welded on the other side of the washing and polishing box, a unit box is welded in the dust collecting equipment, a switch group is installed on one side of the dust collecting equipment, a working platform is welded at the bottom of the washing and polishing box, a water storage tank is welded at the top of the washing and polishing box, a washing and polishing machine is placed on one side of the water storage tank, the washing and polishing machine is communicated with the air compressor through an air pipe, a water pipe is welded on one side of the water storage tank, the other end of the water pipe is communicated with the air pipe, control valves are arranged on the water pipe and the air pipe, an inner polishing head is arranged at the bottom of the washing and polishing machine, an outer polishing head is sleeved on the outer side of the inner polishing head, a single switch is installed on one side of the washing and polishing machine, an air nozzle is welded at the center of the inner polishing head, an electric motor is welded in the washing and polishing machine, a motor box is arranged in the motor box, a fan is placed on one side of the water storage tank, a fan is welded on the other side of the fan is welded on the top of the fan, a fan is welded on the top of the fan, and is welded on the top of the air pipe.
After the process is adopted, the numerical control wire manufacturing process of the steel pipe chair, which is related to by the invention, performs wire manufacturing on bending, welding, assembling and washing and polishing required by steel pipe chair production by using numerical control equipment, so that the steel pipe chair is produced in a flow line, and the production efficiency of the steel pipe chair is greatly improved.
Drawings
FIG. 1 is a flow chart of the present invention relating to a steel pipe chair numerical control wire manufacturing process.
FIG. 2 is a schematic diagram of the external structure of the numerical control bending device.
FIG. 3 is a schematic diagram of the internal structure of the console of the numerical control bending device.
FIG. 4 is a schematic diagram of a moving block of the numerical control bending device.
Fig. 5 is a schematic front view of the fixing device.
Fig. 6 is a schematic view of a front sectional structure of the fixing device.
Fig. 7 is a schematic view of a movable block and a second screw transmission structure of the fixing device.
Fig. 8 is a schematic structural view of the automatic fastening device.
Fig. 9 is a schematic view of a partial enlarged structure at a in fig. 8.
Fig. 10 is a schematic top view of a table of the automatic fastening device.
Fig. 11 is a schematic structural view of a numerical control polishing and washing device.
Fig. 12 is a schematic diagram of a top cover structure of the numerical control polishing and washing device.
Fig. 13 is a sectional view of the adsorption apparatus of the digital control washing and polishing apparatus.
Fig. 14 is a schematic diagram of a foot pad structure of the numerical control washing and polishing device.
Fig. 15 is a cross-sectional view of a second port of the digitally controlled polishing and washing device.
In the figure:
an operation table 11; a limiting plate 12; a water storage tank 13; a centrifugal pump 14; a water storage tank 15; a shunt 16; a drain pipe 17; a first electro valve 18; a second electro valve 19; a card slot 110; a jack 111; a notch 112; a track groove 113; a moving block 114; a guide chute 115; a pulley 116; a positioning block 117; a fixing rod 118; a moving lever 119; a switch module 120; a wiring plug 121; a positioning groove 122; a first screw 123; a groove 124; a rubber layer 125; a second screw 126;
a base 21; a first motor 22; a first screw 23; a lifting frame 24; a limit lever 25; a limit telescopic loop bar 26; a stopper 27; a support 28; a limit chute 29; a movable block 210; a guide bar 211; a push rod 212; a second motor 213; a second screw 214; a movable clamping bar 215; a first rack 216; a second rack 217; a fixed clamping bar 218; a connecting shaft 219; a work plate 220; a fixing sleeve 221; a steel pipe 222;
a first frame 31; a work table 32; an electric telescopic rod 33; a slider groove 34; a connecting rod groove 35; a slider 36; a connecting rod 37; a clamp head 38; a link frame groove 39; a chair frame 310; a connection frame 311; a second frame 312; a first carriage 313; a motor 314; an electric batch 315; a lock nozzle 316; a second carriage 317; a drill bit 318; a screw feeder 319;
a washing and polishing box 41; an air compressor 42; a dust collection device 43; a unit case 44; a switch group 45; a work platform 46; a water storage tank 47; a washer-thrower 48; a gas pipe 49; a water pipe 410; a control valve 411; an inner projectile 412; an outer projectile 413; a fixing pin 414; a single switch 415; an air tap 416; a motor case 417; a washing and polishing motor 418; a connecting tube 419; a through port 420; a bearing 421; a filter screen 422; a fan motor 423; fan blades 424; and an exhaust outlet 425.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
As shown in fig. 1 to 15, the present invention relates to a process for manufacturing a numerical control wire of a steel pipe chair, which comprises the following steps:
bending: bending the cut steel pipe;
welding: welding the bent steel pipe in the bending process to form a steel pipe chair component;
and (3) assembling: assembling the steel pipe chair components welded in the welding process to form a steel pipe chair;
washing and polishing, namely washing and polishing the steel tube chair assembled in the assembly process to form a steel tube chair finished product;
the bending process is realized by adopting a numerical control bending device, the welding process is realized by adopting an automatic welding machine and a fixing device, the assembling process is realized by adopting an automatic fastening device, the washing and polishing process is realized by adopting a numerical control washing and polishing device, and the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged. In this way, the numerical control connecting line manufacturing process of the steel pipe chair, which is related to by the invention, carries out connecting line manufacturing on bending, welding, assembling and washing and polishing required by steel pipe chair production by using numerical control equipment, the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged, and the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged to form the assembly line production steel pipe chair, so that the production efficiency of the steel pipe chair is greatly improved.
The numerical control bending device comprises an operation table 11 and a limiting plate 12, the limiting plate 12 is arranged at the top of the operation table 11, a placing cavity is formed in the operation table 11, a water storage tank 13 is arranged in the placing cavity through bolts, a centrifugal pump 14 is arranged at the top of the water storage tank 13 through bolts, water storage tanks 15 are arranged on two sides of the placing cavity, a shunt pipe 16 is welded on the inner side of each water storage tank 15, a drain pipe 17 is welded between the bottom of each water storage tank 15 and each water storage tank 13, a first electric valve 18 and a second electric valve 19 are respectively arranged on each shunt pipe 16 and each drain pipe 17, a clamping groove 110 is formed in the top of each water storage tank 15, a push rod 111 is arranged in each clamping groove 110 in a clamping mode, a notch 112 is formed in the top of each clamping groove 110, guide sliding grooves 115 are formed in two sides of each notch 112 in a clamping mode, pulleys 116 are arranged on two sides of each moving block 114 in a clamping mode, pulleys 116 are arranged through bearings, the pulleys 116 are arranged in the guide sliding grooves 116 in the inner walls of the guide sliding grooves 115 in the corresponding sliding grooves, and the fixed rods 118 are welded on the two sides of the fixed rods 11, and the fixed rods 118 are welded on the tops of the fixed rods 118.
Preferably, the console 11 is provided with a switch module 120 and a connection plug 121, the connection plug 121 is connected with the switch module 120 through wires, and the switch module 120 is connected with the centrifugal pump 14, the first electric valve 18 and the second electric valve 19 through wires respectively.
Preferably, the centrifugal pump 14 is connected to the water reservoir 13 and the shunt tube 16, respectively, by means of water pipes.
Preferably, a positioning groove 122 is provided in the positioning block 117, a first screw is provided on the top and both sides of the positioning groove 122, and a first screw 123 is connected in the first screw through threaded engagement.
Preferably, the ejector rod 111 is provided with a groove 124, and the ejector rod 111 is sleeved with a rubber layer 125. Preferably, the stop plate 12 corresponds to the notch 112.
Preferably, a second screw is arranged on one side of the fixing groove, and a second screw 126 is connected in the second screw through threaded engagement.
When the numerical control bending device is used, firstly, a steel pipe is inserted into the positioning grooves 122 on the positioning blocks 117 on the two sides of the notch 112, then the first screw rod 123 is screwed, the steel pipe is tightly fixed, because the moving block 114 is arranged in the guide chute 115 in the track groove 113 through the pulley 116, the moving block 114 can slide to move the position to be bent to the top of the notch 112, then the height of the limiting plate 12 is adjusted according to the bending angle (the longer the bending angle is between the limiting plate 12 and the notch 112), firstly, the second screw rod 126 is unscrewed, therefore, the moving rod 119 can be moved in the fixed groove, the second screw rod 126 is screwed after being moved to a proper position, the fixed rod 118 and the limiting plate 12 can be fixed, then the wiring plug 121 is connected to an external power supply, thereby supplying power to an electric appliance, the first electric valve 18 is opened through the switch module, then, the centrifugal pump 14 is started, so that the centrifugal pump 14 can pump water in the water storage tank 13 into the water storage tank 15, after the water is full, the ejector rod 111 in the clamping groove 110 can be lifted upwards due to high water pressure, the ejector rod 111 can continuously lift up the steel pipe after being lifted out of the notch 112, thereby bending the steel pipe above the notch 112, the moving blocks 114 on two sides can slide inwards through the pulleys 116, when the top of the steel pipe is lifted to the bottom of the limiting plate 12, the bending pipe is finished, then the centrifugal pump 14 is closed and the second electric valve 19 is opened, so that the water in the water storage tank 15 can flow back into the water storage tank 13 under the action of gravity, and two steel pipes can be simultaneously processed due to the fact that the two water storage tanks 15 are arranged.
The fixing device comprises a base 21, a first motor 22, a first screw rod 23, a lifting frame 24, a limiting rod 25, a limiting telescopic sleeve rod 26, a limiting block 27, a supporting frame 28, a limiting sliding groove 29, a movable block 210, a guide rod 211, a push rod 212, a second motor 213, a second screw rod 214, a movable clamping rod 215, a first placing frame 216, a second placing frame 217, a fixed clamping rod 218, a connecting shaft 219, a working plate 220, a fixing sleeve 221 and a steel pipe 222, wherein the base 21 is fixedly provided with the first motor 22, the supporting frame 28 is provided with the second motor 213, one side of the second motor 213 is provided with the movable clamping rod 215, one end far away from the base 21 of the first motor 22 is provided with the first screw rod 23, the lifting frame 24 is arranged on the first screw rod 23, the center position of the lifting frame 24 is provided with a threaded hole, the lifting frame 24 forms a telescopic structure between the threaded hole and the first screw rod 23, the outer dimension of one end of the lifting frame 24 is matched with the inner dimension of a clamping groove arranged in the limiting block 27, the lifting frame 24 forms a sliding structure through the clamping groove and the position block 27, the first motor 22 is started to rotate positively, the first motor 22 drives the first screw rod 23 to rotate, the lifting frame 24 is lifted up under the action of a threaded hole through the rotation of the first screw rod 23, the clamping groove arranged in the limiting block 27 is fixed on one side of the limiting telescopic sleeve rod 26, the lifting frame 24 can only move linearly when lifted up, the side surface of the first motor 22 is provided with the limiting rod 25, the limiting rod 25 is fixed on the base 21, one end of the limiting rod 25 far away from the base 21 is provided with the limiting telescopic sleeve rod 26, the outer side of the limiting rod 25 is provided with a bump, the sliding structure is formed between the limiting rod 25 and the limiting telescopic sleeve rod 26, the limiting telescopic sleeve rod 26 is internally provided with a groove. The limiting rod 25 forms a linear sliding structure with a groove arranged in the limiting telescopic sleeve rod 26 and the limiting telescopic sleeve rod 26 through the protruding blocks, the groove in the limiting telescopic sleeve rod 26 and the protruding blocks arranged on the outer side of the limiting rod 25 slide, so that the limiting telescopic sleeve rod 26 only moves linearly when ascending, the limiting telescopic sleeve rod 26 is only moved linearly, a clamping groove arranged in the limiting block 27 is fixed on one side of the limiting telescopic sleeve rod 26, the lifting frame 24 only moves linearly when ascending, the limiting block 27 is arranged on the side face of the limiting telescopic sleeve rod 26, and one end of the lifting frame 24 is arranged in the limiting block 27;
a supporting frame 28 is fixed on one side of the limiting rod 25 far away from the limiting block 27, a limiting chute 29 is formed on one side of the supporting frame 28, a movable block 210 is arranged on one side of the limiting chute 29, one end of the movable block 210 close to the limiting chute 29 is fixedly provided with a guide rod 211, one end of the guide rod 211 far away from the movable block 210 is arranged in the limiting chute 29, one side of the movable block 210 is fixedly provided with a push rod 212, a second screw rod 214 is connected to the inside of the movable block 210, a thread groove is formed in the movable block 210, the movable block 210 forms a telescopic structure with the second screw rod 214 through the thread groove, an integrated structure is formed between the movable block 210 and the guide rod 211, the outer dimension of the guide rod 211 is matched with the inner dimension of the limiting chute 29, one side of the movable block 210 is symmetrically provided with a push rod 212, the second motor 213 is started to rotate positively, and the second screw rod 214 is driven by the second motor 213, and the second screw rod 214 is further driven by the guide rod 211 arranged at one end of the movable block 210 to move linearly, and the second screw rod 214 is arranged at one side of the second end of the movable block 213;
one end of the movable clamping rod 215 is tightly attached to one end of the push rod 212, one end of the movable clamping rod 215 far away from the push rod 212 is fixedly provided with a first placing frame 216, one side of the movable clamping rod 215 is provided with a fixed clamping rod 218, one end of the fixed clamping rod 218 is fixedly provided with a second placing frame 217, the side face of the second placing frame 217 is provided with a first placing frame 216, the outer dimensions of the first placing frame 216 and the second placing frame 217 are the same, the height of a groove arranged at one end inside the first placing frame 216 is larger than the height of a groove arranged at one end inside the second placing frame 217, the steel pipe 222 can be directly fixed preliminarily through the first placing frame 216, the connecting shaft 219 is arranged between the movable clamping rod 215 and the fixed clamping rod 218, the cross-section of activity clamp lever 215 is "L" form, the central point of activity clamp lever 215 puts and has seted up the through-hole, constitute revolution mechanic between activity clamp lever 215 through-hole and the connecting axle 219, activity clamp lever 215 rotates through-hole and connecting axle 219, make the contained angle between activity clamp lever 215 and the fixed clamp lever 218 diminish, and the cross-section of activity clamp lever 215 is "L" form, make push rod 212 promote activity clamp lever 215 rotatory, the side of activity clamp lever 215 and fixed clamp lever 218 is provided with working plate 220, the internally mounted of working plate 220 has fixed cover 221, the internally mounted of fixed cover 221 has fixed clamp lever 218, is close to one side of base 21 that is provided with crane 24 of one side of working plate 220, install steel pipe 222 between first rack 216 and the second rack 217.
The working principle of the fixing device is as follows: when the fixing device is used, firstly, a steel pipe 222 is placed on a first placing frame 216 through a mechanical arm (not shown in the figure), then, through an external control device, a second motor 213 is started to rotate positively, so that the second motor 213 drives a second screw rod 214 to rotate, because a guide rod 211 arranged at one end of a movable block 210 is arranged in a limit chute 29, and further, the second screw rod 214 rotates to drive the movable block 210 to perform linear motion through a thread groove arranged on the movable block 210, so that a push rod 212 arranged at one end of the movable block 210 pushes a movable clamping rod 215 to move, because a fixed clamping rod 218 is fixed in a working plate 220 through a fixed sleeve 221, the angle of the fixed clamping rod 218 is not changed, and the distance between the first placing frame 216 and the second placing frame 217 arranged on the movable clamping rod 215 is relatively close through the angle change of the movable clamping rod 215, through the continuous approach between the first placing frame 216 and the second placing frame 217, the steel pipe 222 is fixed, the second motor 213 is closed after the steel pipe 222 is fixed, the steel pipe 222 does not move when the steel pipe 222 is welded, then the first motor 22 is started to rotate forward through the external control device, the first motor 22 drives the first screw rod 23 to rotate, the lifting frame 24 is lifted under the action of the threaded holes through the rotation of the first screw rod 23, the working plate 220 is lifted through the lifting frame 24, after the working plate 220 is lifted to a proper position, the first motor 22 is closed, the position of the working plate 220 is fixed, then the steel pipe 222 is welded on the other steel pipe 222, the limiting telescopic sleeve rod 26 fixed on the lifting frame 24 is lifted in the lifting process of the working plate 220, the limiting telescopic sleeve rod 26 slides through the grooves inside the limiting telescopic sleeve rod 26 and the bumps arranged on the outer side of the limiting rod 25, when the limiting telescopic sleeve rod 26 ascends, the limiting telescopic sleeve rod 26 only moves linearly, and the clamping groove formed in the limiting block 27 is fixed on one side of the limiting telescopic sleeve rod 26, so that the lifting frame 24 can only move linearly when ascending, and the angle is prevented from changing when the device ascends.
The automatic fastening device comprises a first frame 31, a workbench 32, an electric telescopic rod 33, a sliding block groove 34, a connecting rod groove 35, a sliding block 36, a connecting rod 37, a clamping head 38, a connecting frame groove 39, a second frame 312, a first sliding frame 313, a motor 314, an electric screwdriver 315, a locking nozzle 316, a second sliding frame 317, a drill bit 318 and a screw feeder 319, and the steel pipe chair component comprises a chair frame 310 and a connecting frame 311.
A workbench 32 is arranged on one side of the first rack 31, electric telescopic rods 33 are arranged in two sides of the workbench 32, a sliding block groove 34 is arranged in one side of the workbench 32 close to the electric telescopic rods 33, the sliding block groove 34 is matched with the sliding block 36 in size, the sliding block groove 34 and the sliding block 36 form a sliding structure, a connecting rod 37 moves the sliding block 36 to slide in the sliding block groove 34, a clamping head 38 is convenient to move through sliding connection between the sliding block groove 34 and the sliding block 36 to clamp the chair rack 310, a connecting rod groove 35 is arranged in one side of the workbench 32 close to the sliding block groove 34, a sliding block 36 is arranged in the sliding block groove 34, the width of the sliding block 36 is smaller than the width of the sliding block groove 34, the width of the sliding block 36 is larger than the width of the connecting rod groove 35, the sliding block 36 is convenient to move in the sliding block groove 34, the sliding block 36 is prevented from moving out of the sliding block groove 34, the sliding structure is made to work normally, a connecting rod 37 is arranged on one side of the sliding block 36 far away from the sliding block groove 34, the connecting rod 37 is positioned in the connecting rod groove 35, one side of the electric telescopic rod 33 far away from the workbench 32 is fixedly connected with the connecting rod 37, a clamping head 38 is arranged on one side of the connecting rod 37 far away from the connecting rod groove 35, one side of the clamping head 38 near the workbench 32 is an inclined surface, the clamping head 38 moves towards the middle position, a chair frame 310 is positioned on the bottom surface of the clamping head 38, the clamping head 38 is continuously moved, the distance between the bottom surface of the clamping head 38 and the chair frame 310 is shorter and shorter until the chair frame 310 is clamped, so that the chair frame 310 is conveniently fixed on the workbench 32, a connecting frame groove 39 is arranged on one side of the clamping head 38 far away from the connecting rod 37, the chair frame 310 is placed on the workbench 32, a connecting frame 311 is arranged on one side of the chair frame 310 far away from the workbench 32, one side of the connecting frame 311 close to the chair frame 310 is a curved surface, the curved surface of the connecting frame 311 is attached to the chair frame 310, and the connecting frame 311 is attached to the chair frame 310, so that the connecting frame 311 cannot move on the chair frame 310 when drilling and screwing, the connecting frame 311 is convenient to assemble with the chair frame 310, and the connecting frame 311 is positioned between the connecting frame grooves 39;
a second rack 312 is arranged on a vertical surface of one side, close to the workbench 32, of the first rack 31, a first sliding rack 313 is arranged on a vertical surface of one side, far from the first rack 31, of the second rack 312, the first sliding rack 313 is in sliding connection with the second rack 312, a motor 314 is arranged on one side, far from the first rack 31, of the first sliding rack 313, an electric batch 315 is arranged on a vertical surface of one side, close to the first rack 31, of the first sliding rack 313, and a locking nozzle 316 is arranged on one side, close to the first rack 31, of the electric batch 315;
the second rack 312 is kept away from one side of first rack 31 and hangs down the face and is provided with the second carriage 317, second carriage 317 and second rack 312 sliding connection, the second carriage 317 is located one side of first carriage 313, one side that second carriage 317 kept away from first rack 31 is provided with motor 314, one side that second carriage 317 is close to first rack 31 is provided with drill bit 318, the length of drill bit 318 is greater than the height of link 311, when drill bit 318 is to the laminating department drilling of link 311 and chair frame 310, prevents that second carriage 317 from touching link 311, is convenient for carry out the drilling to link 311 and chair frame 310, one side that first rack 31 is close to workstation 32 is provided with screw feeder 319.
Working principle: when the automatic fastening device is used, firstly, the chair frame 310 is placed on the workbench 32, the electric telescopic rod 33 stretches, the electric telescopic rod 33 drives the connecting rod 37 to move towards the chair frame 310 in the connecting rod groove 35, the connecting rod 37 drives the sliding block 36 to move towards the chair frame 310 in the sliding block groove 34, meanwhile, the connecting rod 37 drives the clamping head 38 to move towards the chair frame 310, the clamping head 38 clamps the chair frame 310, then the connecting frame 311 is placed in the connecting frame groove 39, two sides of the connecting frame 311 are attached to the chair frame 310, then the second sliding frame 317 moves, the drill bit 318 is driven to drill a joint between the chair frame 310 and the connecting frame 311, then the second sliding frame 317 moves to the rightmost side of the second frame 312, the first sliding frame 313 slides on the second frame 312, the screw feeder 319 moves a screw into the locking nozzle 316, the locking nozzle 316 moves to a screw hole drilled by the drill bit 318, the screw enters the screw hole, the chair frame 310 and the connecting frame 311 are fixed, and the assembly of the chair is completed.
The numerical control washing and polishing device comprises a washing and polishing system body, the washing and polishing system body comprises a washing and polishing box 41 and an air compressor 42, the air compressor 42 is arranged on one side of the washing and polishing box 41, dust collection equipment 43 is welded on the other side of the washing and polishing box 41, a unit box 44 is welded in the dust collection equipment 43, a switch group 45 is arranged on one side of the dust collection equipment 43 through bolts, a working platform 46 is welded on the bottom of the washing and polishing box 41, a water storage tank 47 is welded on the top of the washing and polishing box 41, a washing and polishing machine 48 is arranged on one side of the water storage tank 47, the washing and polishing machine 48 is communicated with the air compressor 42 through an air pipe 49, a water pipe 410 is welded on one side of the water storage tank 47, the other end of the water pipe 410 is communicated with the air pipe 49, control valves 411 are arranged on the water pipe 410 and the air pipe 49, the bottom of the washing and polishing machine 48 is provided with an inner polishing head 412, an outer polishing head 413 is sleeved on the outer side of the inner polishing head 412, a fixing pin 414 is arranged on the outer polishing head 413, a single switch 415 is arranged on the washing and polishing machine 48 through a bolt, an air nozzle 416 is welded at the center of the inner polishing head 412, a motor case 417 is welded in the washing and polishing machine 48, a washing and polishing motor 418 is welded in the motor case 417, a connecting pipe 419 is arranged at the bottom of the washing and polishing motor 418, a through hole 420 is formed in the connecting pipe 419, a bearing 421 is welded at the top of the washing and polishing machine 48, the bearing 421 is sleeved on the connecting pipe 419, a filter screen 422 is welded at one side of the unit case 44, a fan motor 423 is welded at the other side of the unit case 44, a fan blade 424 is arranged at the top of the fan motor 423, and an exhaust outlet 425 is welded at the top of the unit case 43.
Preferably, the switch group 45 is connected to the air compressor 42 and the dust collection device 43 by electric wires, and the single switch 415 is connected to the washing and polishing motor 418 by electric wires.
Preferably, the water pipe 410 and the air pipe 49 are provided with a first through hole, an internal thread is provided in the first through hole, and the control valve 411 is provided with an external thread, and the internal thread is matched with the external thread.
Preferably, the inner and outer heads 412 and 413 are provided with a second through hole, a second internal thread is provided in the second through hole, and the fixing pin 414 is provided with a second external thread, and the second internal thread is matched with the second external thread.
Preferably, one end of the connecting tube 419 is communicated with the air tap 416, the other end of the connecting tube 419 sequentially passes through the inner projectile 412, the bearing 421 and the motor box 417 and is welded on the output shaft of the washing and polishing motor 418, and the inner projectile 412 is welded on the connecting tube 419.
Preferably, the fan blade 424 is mounted on the output shaft of the fan motor 423 by a bolt, and the air outlet 425 is disposed at the top of the fan blade 424.
Preferably, the number of the unit boxes 44 is 45, and the number of the fixing pins 414 is 42.
Working principle: when the numerical control washing and polishing device is used, firstly, a processed steel pipe chair is placed on a working platform 46, an air compressor 42 and dust collection equipment 43 are switched on and off through a switch group 45, a fan motor 423 in a unit box 44 drives a fan blade 424 to rotate, air on one side of a washing and polishing box 41 can be sucked into the unit box 44, the air compressor 42 works to generate high-pressure gas, an air pipe 49 is opened through a control valve 411, the high-pressure gas enters the washing and polishing machine 48 through the air pipe 49, then enters a connecting pipe 419 through a through hole 420, finally, the air is blown out through an air nozzle 416, dust and various scraps on the surface of the steel pipe chair can be discharged, when the dust and the scraps are discharged, the dust is absorbed by the dust collection equipment 43, the dust falls into the unit box 44 through the filtration of a filter screen 422, and can be opened respectively due to the arrangement of 45 unit boxes 44, the filter screen 422 is convenient to clean under the condition of no shutdown, the influence of washing and polishing work is avoided, the cleaned dust can be completely absorbed, the dust is prevented from being scattered into the air, the environment is protected from being polluted, when the steel tube chair is required to be polished, the single switch 415 is turned on, the washing and polishing motor 418 drives the inner polishing head 412 through the connecting pipe 419, the inner polishing head 412 drives the outer polishing head 413 to rotate, the leather cloth on the steel tube chair can be polished, when the steel tube is required to be polished, the fixing pin 414 is screwed off, the outer polishing head 413 is taken off, the steel tube is polished by the inner polishing head 412, the high-pressure gas blows the steel tube chair through the air nozzle 416 while polishing, the thrown dust is prevented from being blown off, the sight is prevented from being blocked due to the dust adhering to the steel tube chair, the polishing efficiency is ensured, finally, when the steel tube chair is cleaned, the water pipe 410 is opened through the control valve 411, the water in the water storage tank 47 flows into the air pipe 49 from the water pipe 410, the air pipe 49 blows the water to the surface of the steel pipe chair through high-pressure air, dust adsorbed by the water is blown off from the surface of the steel pipe chair, the cleaning speed is improved, less water resources are utilized for cleaning, the water consumption is reduced, and the water resources are saved.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (4)
1. The numerical control wire manufacturing process of the steel pipe chair is characterized by comprising the following process steps of:
bending: bending the cut steel pipe;
welding: welding the bent steel pipe in the bending process to form a steel pipe chair component;
and (3) assembling: assembling the steel pipe chair components welded in the welding process to form a steel pipe chair;
washing and polishing, namely washing and polishing the steel tube chair assembled in the assembly process to form a steel tube chair finished product;
the bending process is realized by adopting a numerical control bending device, the welding process is realized by adopting an automatic welding machine and a fixing device, the assembling process is realized by adopting an automatic fastening device, the washing and polishing process is realized by adopting a numerical control washing and polishing device, and the numerical control bending device, the fixing device, the automatic fastening device and the numerical control washing and polishing device are sequentially arranged;
the numerical control bending device comprises an operation table and a limiting plate, wherein the limiting plate is arranged at the top of the operation table, a placing cavity is formed in the operation table, a water storage tank is installed in the placing cavity through a bolt, a centrifugal pump is installed at the top of the water storage tank through the bolt, water storage tanks are arranged on two sides of the placing cavity, a shunt pipe is welded at the inner side of the water storage tank, a drain pipe is welded between the bottom of the water storage tank and the water storage tank, a first electric valve and a second electric valve are respectively installed on the shunt pipe and the drain pipe, a clamping groove is formed in the top of the water storage tank, a push rod is clamped in the clamping groove, a notch is formed in the top of the clamping groove, track grooves are formed in the two sides of the notch, moving blocks are arranged on the inner wall of the track grooves through bolts, pulleys are installed on two sides of the moving blocks through bearings, fixing blocks are welded on the top of the moving blocks, fixing blocks are welded on two sides of the operation table, fixing grooves are formed in the fixing rods, and the fixing grooves are arranged in the fixing rods, and the fixing rods are arranged at the bottom of the limiting plate.
2. The numerical control wire manufacturing process of the steel pipe chair is characterized in that the fixing device comprises a base, a support frame, a second motor, a movable clamping rod and a steel pipe, wherein a first motor is fixed on the base, the second motor is installed on the support frame, a movable clamping rod is arranged on one side of the second motor, a first screw rod is installed at one end, far away from the base, of the first motor, a lifting frame is installed on the first screw rod, a limiting rod is arranged on the side surface of the first motor, the limiting rod is fixed on the base, a limiting telescopic sleeve rod is arranged at one end, far away from the base, of the limiting rod, a limiting block is arranged on the side surface of the limiting telescopic sleeve rod, and one end of the lifting frame is arranged inside the limiting block;
the limiting rod is fixed with a supporting frame on one side far away from the limiting block, a limiting chute is formed in one side of the supporting frame, a movable block is arranged on one side of the limiting chute, a guide rod is fixed at one end, close to the limiting chute, of the movable block, one end, far away from the movable block, of the guide rod is arranged in the limiting chute, a push rod is fixed on one side of the movable block, a second screw rod is connected to the inner part of the movable block, a second motor is arranged at one end of the second screw rod, and a second motor is arranged at one side, far away from the push rod, of the movable block;
the one end of activity clamping lever closely laminates the one end of push rod, the one end that the push rod was kept away from to the activity clamping lever is fixed with first rack, one side of activity clamping lever is provided with fixed clamping lever, the one end of fixed clamping lever is fixed with the second rack, the side of second rack is provided with first rack, be provided with the connecting axle between activity clamping lever and the fixed clamping lever, the side of activity clamping lever and fixed clamping lever is provided with the working plate, the internally mounted of working plate has fixed cover, the internally mounted of fixed cover has fixed clamping lever, one side that the working plate is close to the base is provided with the crane, install the steel pipe between first rack and the second rack.
3. The numerical control wire manufacturing process of the steel pipe chair according to claim 1, wherein the automatic fastening device comprises a first rack, one side of the first rack is provided with a workbench, two side interiors of the workbench are respectively provided with an electric telescopic rod, one side of the workbench, which is close to the electric telescopic rod, is internally provided with a sliding block groove, one side of the workbench, which is close to the sliding block groove, is internally provided with a connecting rod groove, the sliding block is internally provided with a sliding block, one side, which is far away from the sliding block groove, of the sliding block is provided with a connecting rod, the connecting rod is positioned in the connecting rod groove, one side, which is far away from the workbench, of the electric telescopic rod is fixedly connected with the connecting rod, one side, which is far away from the connecting rod groove, of the connecting rod is provided with a clamping head, one side, which is far away from the connecting rod groove, of the workbench is provided with a chair frame, the chair frame is positioned between the clamping heads, one side, which is far from the workbench, is provided with a connecting frame, and the connecting frame is positioned between the connecting frame grooves;
a second rack is arranged on the vertical surface of one side, close to the workbench, of the first rack, a first sliding frame is arranged on the vertical surface of one side, far away from the first rack, of the second rack, the first sliding frame is in sliding connection with the second rack, a motor is arranged on one side, far away from the first rack, of the first sliding frame, an electric batch is arranged on the vertical surface of one side, close to the first rack, of the first sliding frame, and a locking nozzle is arranged on one side, close to the first rack, of the electric batch;
the second frame is kept away from one side of first frame and hangs down the face and be provided with the second carriage, second carriage and second frame sliding connection, the second carriage is located one side of first carriage, one side that first frame was kept away from to the second carriage is provided with the motor, one side that second carriage is close to first frame is provided with the drill bit, one side that first frame is close to the workstation is provided with the screw feeder.
4. The numerical control connection manufacturing process of the steel pipe chair according to claim 1, wherein the numerical control washing and polishing device comprises a washing and polishing system body, the washing and polishing system body comprises a washing and polishing box and an air compressor, the air compressor is arranged on one side of the washing and polishing box, dust collection equipment is welded on the other side of the washing and polishing box, a unit box is welded in the dust collection equipment, a switch group is arranged on one side of the dust collection equipment, a working platform is welded on the bottom of the washing and polishing box, a water storage tank is welded on the top of the washing and polishing box, a washing and polishing machine is arranged on one side of the water storage tank, the washing and polishing machine is communicated with an air compressor through an air pipe, a water pipe is welded on one side of the water pipe, the other end of the water pipe is communicated with the air pipe, control valves are arranged on the water pipe and the air pipe, an inner head is arranged on the bottom of the washing and polishing machine, an outer polishing head is sleeved with an outer polishing head, a fixing pin is arranged on the outer polishing head, a single switch is arranged on the washing and polishing machine, a motor is arranged in the center of the inner polishing head, a fan is welded on the fan, a fan is welded on the other side of the fan, a fan is welded on the fan is arranged on the fan, a fan is welded on the other side of the fan, a fan is welded on the other side, and is welded on the bottom of the fan is welded on the outer polishing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365537.2A CN109570919B (en) | 2018-11-16 | 2018-11-16 | Numerical control wire manufacturing process for steel tube chair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365537.2A CN109570919B (en) | 2018-11-16 | 2018-11-16 | Numerical control wire manufacturing process for steel tube chair |
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| CN109570919B true CN109570919B (en) | 2024-02-02 |
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| CN112157668A (en) * | 2020-09-26 | 2021-01-01 | 刘金海 | Multi-station manipulator logistics system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2899601Y (en) * | 2006-05-16 | 2007-05-16 | 孟晓群 | Dismantling type steel tube chair |
| JP2011016033A (en) * | 2010-10-28 | 2011-01-27 | Itoki Corp | Backrest device of chair |
| CN203524216U (en) * | 2013-08-20 | 2014-04-09 | 漳州市海普家具有限公司 | Steel tube chair |
| CN204381817U (en) * | 2014-12-17 | 2015-06-10 | 上海英提尔交运汽车零部件有限公司 | A kind of automotive seat tube-welding polishing equipment integrating |
| CN108262609A (en) * | 2017-10-13 | 2018-07-10 | 浙江金麦特自动化系统有限公司 | Automatic transmission system before a kind of Chair support welding |
-
2018
- 2018-11-16 CN CN201811365537.2A patent/CN109570919B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2899601Y (en) * | 2006-05-16 | 2007-05-16 | 孟晓群 | Dismantling type steel tube chair |
| JP2011016033A (en) * | 2010-10-28 | 2011-01-27 | Itoki Corp | Backrest device of chair |
| CN203524216U (en) * | 2013-08-20 | 2014-04-09 | 漳州市海普家具有限公司 | Steel tube chair |
| CN204381817U (en) * | 2014-12-17 | 2015-06-10 | 上海英提尔交运汽车零部件有限公司 | A kind of automotive seat tube-welding polishing equipment integrating |
| CN108262609A (en) * | 2017-10-13 | 2018-07-10 | 浙江金麦特自动化系统有限公司 | Automatic transmission system before a kind of Chair support welding |
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