CN118989074B - Automatic stretch bender for stainless steel section - Google Patents
Automatic stretch bender for stainless steel section Download PDFInfo
- Publication number
- CN118989074B CN118989074B CN202411490622.7A CN202411490622A CN118989074B CN 118989074 B CN118989074 B CN 118989074B CN 202411490622 A CN202411490622 A CN 202411490622A CN 118989074 B CN118989074 B CN 118989074B
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- Prior art keywords
- stainless steel
- chuck
- sliding frame
- mounting seat
- rod
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- 238000005452 bending Methods 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 35
- 239000010935 stainless steel Substances 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000005461 lubrication Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 description 20
- 230000001050 lubricating effect Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/02—Bending by stretching or pulling over a die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本发明涉及型材拉弯加工技术领域，且公开了一种不锈钢型材自动拉弯机，包括：安装座；拉弯装置，用于对不锈钢型材进行拉弯作业；散热组件，用于辅助拉弯装置的散热；润滑组件，用于对不锈钢型材喷涂润滑剂；清理组件，用于清理不锈钢型材的表面。通过拉弯装置的设置，使得工作人员在更换模具时，通过拔出和插入多个摩擦轴即可实现模具的更换和固定，更换步骤简单，缩短了工作时间，加快了工作进程；工作人员在更换拉弯方向时，通过转动卡盘和滑动一号夹头、二号夹头和撑杆即可实现换向，操作步骤简单并且快速，提高了工作效率。
The present invention relates to the technical field of profile bending processing, and discloses an automatic bending machine for stainless steel profiles, including: a mounting seat; a bending device for bending stainless steel profiles; a heat dissipation component for assisting the heat dissipation of the bending device; a lubrication component for spraying lubricant on the stainless steel profiles; and a cleaning component for cleaning the surface of the stainless steel profiles. Through the setting of the bending device, when the staff replaces the mold, they can replace and fix the mold by pulling out and inserting multiple friction shafts. The replacement steps are simple, the working time is shortened, and the working process is accelerated. When the staff changes the bending direction, they can achieve reversal by rotating the chuck and sliding the No. 1 chuck, the No. 2 chuck and the support rod. The operation steps are simple and fast, which improves the work efficiency.
Description
Technical Field
The invention relates to the technical field of stretch bending processing of sections, in particular to an automatic stretch bending machine for stainless steel sections.
Background
The stainless steel section is a member made of stainless steel material and used in building, machinery, automobile and other engineering fields, and the stretch bending of the stainless steel section is a process for bending the stainless steel section into a required shape, which is widely applied in manufacturing industry, construction industry and other fields to meet the requirements of structure and design, and the stretch bender is a device specially used for bending various sections (such as pipes, square pipes, angle steel and the like) into various required curves or angles.
However, in the prior art, the following problems exist:
1. In the prior art, when the stretch bending direction is changed, the position of the oil cylinder is required to be changed, the oil cylinder and accessories thereof are changed from one side of the die to the other side, the whole steps are troublesome, the time consumption is long, and the whole working efficiency is reduced.
2. In the prior art, when the die is replaced, the die is usually fixed on the chuck by manually utilizing a plurality of bolts and pressing plates, the time for replacing the die is long, and the working efficiency is low.
Disclosure of Invention
The present invention aims to solve the above problems and provide an automatic stretch bender for stainless steel profiles, which is intended to overcome the defects of the prior art, and is described in detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides an automatic stretch bending machine for stainless steel profiles, which comprises a mounting seat, a stretch bending device, a heat dissipation assembly, a lubricating assembly, a cleaning assembly and a cleaning assembly, wherein the stretch bending device is used for carrying out stretch bending operation on the stainless steel profiles, the heat dissipation assembly is used for assisting in heat dissipation of the stretch bending device, the lubricating assembly is used for spraying lubricant on the stainless steel profiles, the cleaning assembly is used for cleaning the surfaces of the stainless steel profiles, the stretch bending device is arranged on the mounting seat, the heat dissipation assembly is arranged on the mounting seat, the lubricating assembly is arranged on the mounting seat, the cleaning assembly is arranged on the stretch bending device, the stretch bending device comprises a motor, the output end of the motor is connected with a cycloidal reducer, the cycloidal reducer is mounted on the mounting seat, the output end of the cycloidal reducer is connected with an output shaft, the top end of the output shaft is connected with a gear, the mounting seat is rotatably provided with a slewing bearing, the outer wall of the slewing bearing is provided with a plurality of teeth, the teeth are meshed with the gear, the top of the slewing bearing is connected with a chassis through a plurality of round tubes, the lubricating assembly is arranged on the mounting seat, the first chuck is connected with a right-angle support, the first chuck is connected with a sliding cylinder, the first sliding seat is connected with the second sliding seat is provided with the sliding seat, the first sliding seat is provided with the sliding seat, and the second sliding seat is provided with the sliding seat.
Preferably, the inner wall of the die is connected with an inner pressing block, the inner wall of the inner pressing block is slidably connected with a plurality of friction shafts, a plurality of round holes are respectively formed in the chassis and the chuck, the positions and the number of the round holes in the chassis are the same as those of the round holes in the chuck, and the friction shafts penetrate through one of the round holes in the chassis and one of the round holes in the chuck.
Preferably, the support rod is provided with a limiting hole, the sliding frame is provided with a plurality of limiting holes, and one of the limiting holes of the sliding frame and the inner wall of the limiting hole of the support rod are connected with a bolt in a sliding manner.
Preferably, the heat dissipation assembly comprises a plurality of first belt pulleys, the plurality of first belt pulleys are rotatably mounted on the mounting seat, the plurality of first belt pulleys are located on the inner side of the slewing bearing, and the plurality of first belt pulleys are arranged in a circumferential array.
Preferably, the first belt pulley is sleeved with a driving belt, the driving belt is sleeved with a second belt pulley, the second belt pulley is rotatably mounted on the mounting seat, the top of the second belt pulley is connected with fan blades, the second belt pulleys are arranged in a circumferential array, and the driving belt is in contact with the inner side surface of the slewing bearing.
Preferably, the lubrication assembly comprises a ball sliding frame, the ball sliding frame is arranged on the output shaft, two ends of the ball sliding frame are both in sliding connection with the mounting seat, an annular chute is arranged on the output shaft, the inner wall of the ball sliding frame is in sliding connection with the annular chute of the output shaft through balls, and a pressing plate is connected to the ball sliding frame.
Preferably, the mounting seat is provided with an air bag and a pressurizing tank, the top of the air bag is in contact with the pressing plate, the air bag is provided with an air pipe, one end of the air pipe, which is far away from the air bag, is connected with the pressurizing tank, the pressurizing tank is rotatably provided with a rotary pipe, and the top of the rotary pipe is rotatably connected with a spray head.
Preferably, the ball sliding frame is hinged with a connecting rod, one end of the connecting rod, far away from the ball sliding frame, is hinged with a sliding rod, the sliding rod is in sliding connection with the mounting seat, the sliding rod is connected with a shifting fork, the rotating pipe is connected with a shifting rod, and the shifting rod is in contact with the shifting fork.
Preferably, the cleaning component comprises a rotating shaft, the rotating shaft is rotatably arranged on the supporting rod, the rotating shaft penetrates through the supporting rod, the outer wall of the rotating shaft is slidably connected with a cleaning roller, the cleaning roller is located on the inner wall of the supporting rod, the bottom of the rotating shaft is connected with umbrella teeth, the edge of the chuck is connected with two residual tooth rings, the residual tooth rings are in contact with the umbrella teeth in the moving process, two scraping blades are arranged on the inner wall of the supporting rod, the scraping blades are in contact with the cleaning roller, two ash falling openings are formed in the supporting rod, and the two ash falling openings are located below the two scraping blades respectively.
The beneficial effects are that:
1. the stainless steel section automatic stretch bender has the advantages that through the arrangement of the stretch bender, a worker can replace and fix the die by pulling out and inserting a plurality of friction shafts when replacing the die, the replacement step is simple, the working time is shortened, the working process is accelerated, when the worker replaces the stretch bending direction, the worker can realize reversing through rotating the chuck and sliding the first chuck, the second chuck and the stay bar, the operation step is simple and quick, the working efficiency is improved, the stay bar can support the side face of the section bar when the section bar is stretched, deformation of the part of the section bar which is not stretched is avoided, and the torsion force is improved and the power of the stretch bender is improved through the cooperation of the cycloid speed reducer and the slewing support bearing.
2. This automatic stretch bender of stainless steel section bar, through the setting of radiator unit for a plurality of flabellums can play certain radiating effect through rotating the mould when stretch bending operation, avoid the mould to work for a long time after, because last and the section bar friction take place and produce heat, after the heat accumulation is more, can lead to the mould temperature too high, the mould can take place thermal expansion under the high temperature, leads to its size and shape to change, thereby influences machining precision, also can scald the staff simultaneously.
3. According to the automatic stretch bender for the stainless steel section, through the arrangement of the lubricating component, a layer of lubricant can be sprayed before the section is contacted with the die, and a layer of film can be formed between the section and the die by the lubricant, so that friction force during stretch bending operation is reduced, friction heat and abrasion generated in the processing process are reduced, the stretch bending quality of the section is improved, and a spray head can swing back and forth during spraying through the cooperation of the shifting fork and the shifting rod, so that the spraying range is enlarged, and the spraying effect is further optimized.
4. According to the automatic stretch bending machine for the stainless steel section, through the arrangement of the cleaning assembly, the cleaning roller cleans the outer side of the section before stretch bending operation is carried out on the section through rotation, dust and impurities falling onto the chuck during stretch bending operation of the section are reduced, time for cleaning the chuck by workers is shortened, labor intensity of the workers is reduced, and the two scraping blades can continuously clean the cleaning roller to keep the dryness of the surface of the cleaning roller, so that the cleaning effect is kept.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of the appearance of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a stretch bending apparatus according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the present invention;
FIG. 5 is a schematic view of a slewing bearing structure in accordance with the present invention;
FIG. 6 is a schematic view of the friction shaft structure of the present invention;
FIG. 7 is a schematic view of a heat dissipating assembly according to the present invention;
FIG. 8 is a schematic view of a fan blade according to the present invention;
FIG. 9 is a schematic view of the lubrication assembly of the present invention;
FIG. 10 is a schematic view of a cleaning assembly of the present invention;
Fig. 11 is a schematic view of the cleaning roller structure of the present invention.
The reference numerals are as follows, 1, a mounting seat, 2, a stretch bending device, 21, a motor, 22, a cycloidal reducer, 23, an output shaft, 24, a gear, 25, a slewing bearing, 26, a chassis, 27, a short shaft, 28, a chuck, 29, a die, 210, an inner pressing block, 211, a friction shaft, 212, a first sliding seat, 213, a first clamping seat, 214, a hydraulic cylinder, 215, a right-angle rod, 216, a second sliding seat, 217, a second clamping seat, 218, a sliding frame, 219, a supporting rod, 220, a bolt, 3, a heat dissipating component, 31, a first belt pulley, 32, a second belt pulley, 33, a driving belt, 34, a fan blade, 4, a lubricating component, 41, a ball sliding frame, 42, a pressing plate, 43, an air bag, 44, an air pipe, 45, a pressurizing tank, 46, a rotating pipe, 47, a nozzle, 48, a connecting rod, 49, a sliding rod, 410, a shifting fork, 411, a shifting rod, 5, a cleaning component, 51, a rotating shaft, 52, a cleaning roller, 53, an umbrella tooth, 54, a residual ring, 55 and a scraping blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1
Referring to fig. 1-6, an automatic stretch bender for stainless steel section bar comprises a mounting seat 1; the stretch bending device 2 is used for performing stretch bending operation on a stainless steel section, the stretch bending device 2 is arranged on the mounting seat 1, the stretch bending device 2 comprises a motor 21, the output end of the motor 21 is connected with a cycloid speed reducer 22, the cycloid speed reducer 22 is mounted on the mounting seat 1, the output end of the cycloid speed reducer 22 is connected with an output shaft 23, the top end of the output shaft 23 is connected with a gear 24, a rotary support bearing 25 is rotatably mounted on the mounting seat 1, the outer wall of the rotary support bearing 25 is provided with a plurality of teeth, the teeth are meshed with the gear 24, the top of the rotary support bearing 25 is connected with a chassis 26 through a plurality of round tubes, a plurality of short shafts 27 are connected to the chassis 26, a chuck 28 is slidably connected to the top of the short shafts 27, a die 29 is arranged on the chuck 28, an inner wall of the die 29 is connected with an inner pressing block 210, a plurality of friction shafts 211 are slidably connected to the inner wall of the inner pressing block 210, a plurality of round holes are respectively formed in the chassis 26 and the chuck 28, the round holes in the chassis 26 are identical in position and number with the round holes in the chuck 28, one of the round holes in the chassis 26 and the round holes in the chuck 28, when one round holes in the chassis 211 and the chuck 28 are arranged in the round holes in the chuck 28, the die 29 is penetrated through the die 210, and the die 29 is placed in the die 28, and the die 28 is pressed into the die 210 The plurality of round holes on the chuck 28 and the plurality of round holes on the chassis 26 enable the die 29 to be anchored on the chuck 28 through the inner pressing block 210, when the die 29 needs to be replaced, the plurality of friction shafts 211 are pulled out, and the steps are repeated, so that the effect of quickly replacing the die 29 is achieved, the operation steps are simple, and the replacement efficiency is high; the chuck 28 is provided with a first slide seat 212, the first slide seat 212 is slidably provided with a first chuck 213, the mounting seat 1 is provided with a hydraulic cylinder 214, the output end of the hydraulic cylinder 214 is connected with a right-angle rod 215, the right-angle rod 215 is connected with a second slide seat 216, the second slide seat 216 is slidably provided with a second chuck 217, the mounting seat 1 is provided with a sliding frame 218, the sliding frame 218 is slidably provided with a supporting rod 219, the supporting rod 219 is provided with a limiting hole, the sliding frame 218 is provided with a plurality of limiting holes, one of the limiting holes of the sliding frame 218 and the limiting hole inner wall of the supporting rod 219 are slidably connected with a bolt 220, when the bending direction needs to be replaced, a worker slides the second chuck 217 to the other end of the second slide seat 216, the motor 21 is started to enable the chuck 28 to rotate by one hundred eighty degrees, then the motor 21 is closed, the first chuck 213 is slid to a corresponding position on the first slide seat 212, at the moment, the bolt 220 is pulled out, the supporting rod 219 can slide on the sliding frame 218 to the corresponding position, the sliding frame 218 is fixed again through the bolt 220, and the worker can place the profile to the side 29 on the side of the die through the sliding frame 218, and the side of the die is bent in the opposite direction to the die 29 is required to be replaced, and the special bending direction is not required to be replaced, so that the die is required to be replaced, and the die is required to be replaced is in a special bending direction is required to be replaced; by the arrangement of the stretch bending apparatus 2, the operator is allowed to change the mould 29, the replacement and fixation of the die 29 can be realized by pulling out and inserting a plurality of friction shafts 211, the replacement steps are simple, the working time is shortened, the working process is accelerated, and when the stretch bending direction is replaced by a worker, the worker rotates the chuck 28 and slides the first chuck 213, the second chuck 217 and the supporting rod 219 can realize reversing, the operation steps are simple and quick, the working efficiency is improved, the supporting rod 219 can support the side face of the profile during the stretch bending operation of the profile, deformation of the part of the profile which is not stretched is avoided, and the torque force and the power of the stretch bending device 2 are improved through the cooperation of the cycloid reducer 22 and the rotary support bearing 25.
Further, referring to fig. 7-8, a heat dissipation assembly 3 is used for assisting heat dissipation of the stretch bending device 2, the heat dissipation assembly 3 is arranged on the mounting seat 1, the heat dissipation assembly 3 comprises a plurality of first belt pulleys 31, the plurality of first belt pulleys 31 are rotatably arranged on the mounting seat 1, the plurality of first belt pulleys 31 are all positioned at the inner side of the rotary support bearing 25, the plurality of first belt pulleys 31 are arranged in a circumferential array, a driving belt 33 is sleeved on the first belt pulleys 31, a second belt pulley 32 is also sleeved on the driving belt 33, the second belt pulley 32 is rotatably arranged on the mounting seat 1, the top of the second belt pulley 32 is connected with a fan blade 34, the fan blade 34 drives air flow below the chassis 26 to flow through rotation, part of heat at the chassis 26, the chuck 28 and the die 29 is taken away through the air flow, a certain heat dissipation effect is achieved, the plurality of second belt pulleys 32 are arranged in a circumferential array, the driving belt 33 is in contact with the inner side surface of the rotary support bearing 25, a large friction force exists between the driving belt 33 and the inner side surface of the rotary support bearing 25, and the rotary support bearing 25 rotates by using the driving belt 33; through the setting of radiator unit 3 for a plurality of flabellums 34 can play certain radiating effect to mould 29 through rotating when stretch bending operation, avoid mould 29 after long-time work, because last and the section bar friction take place and produce heat, after the heat accumulation is more, can lead to mould 29 high temperature, mould 29 can take place thermal expansion under the high temperature, leads to its size and shape to change to influence machining precision, also can scald the staff simultaneously.
Still further, referring to fig. 9, a lubrication assembly 4 is used for spraying a lubricant on a stainless steel section, the lubrication assembly 4 is arranged on the mounting seat 1, the lubrication assembly 4 comprises a ball sliding frame 41, the ball sliding frame 41 is arranged on the output shaft 23, both ends of the ball sliding frame 41 are slidably connected with the mounting seat 1, an annular chute is arranged on the output shaft 23, the inner wall of the ball sliding frame 41 is slidably connected with the annular chute of the output shaft 23 through a ball, the ball sliding frame 41 is driven to reciprocate up and down through the annular chute when the output shaft 23 rotates, a pressing plate 42 is connected with the ball sliding frame 41, an air bag 43 and a pressurizing tank 45 are arranged on the mounting seat 1, a worker adds the lubricant into the pressurizing tank 45 in advance, the top of the air bag 43 is contacted with the pressing plate 42, an air pipe 44 is arranged on the air bag 43, one end, far away from the air bag 43, of the air pipe 44 is connected with the pressurizing tank 45, a rotary pipe 46 is rotatably arranged on the pressurizing tank 45, the top of the rotary pipe 46 is rotatably connected with a spray head 47, and the spray head 47 can spray the lubricant on the surface of the section, so that a layer of lubricant can be attached to the surface before the section contacts with the die 29, and a certain lubricant effect can be achieved; the ball sliding frame 41 is hinged with a connecting rod 48, one end of the connecting rod 48 far away from the ball sliding frame 41 is hinged with a sliding rod 49, the sliding rod 49 is in sliding connection with the mounting seat 1, the sliding rod 49 is connected with a shifting fork 410, a shifting rod 411 is connected to the rotating tube 46, the shifting rod 411 is contacted with the shifting fork 410, the shifting fork 410 drives the rotating tube 46 to reciprocate through the shifting rod 411 when the shifting fork 410 reciprocates, the rotating tube 46 drives the spray head 47 to reciprocate, so that the spraying area is increased, by the arrangement of the lubrication assembly 4, a layer of lubricant can be sprayed on the section before the section contacts the die 29, the lubricant can form a layer of film between the section and the die 29, the cooperation of the shifting fork 410 and the shifting rod 411 enables the spray head 47 to swing reciprocally during spraying, expands the spraying range and further optimizes the spraying effect.
Still further, referring to fig. 10-11, the cleaning component 5 is used for cleaning the surface of the stainless steel section bar, the cleaning component 5 is arranged on the stretch bending device 2, the cleaning component 5 comprises a rotating shaft 51, the rotating shaft 51 is rotatably arranged on a supporting rod 219, the rotating shaft 51 penetrates through the supporting rod 219, the outer wall of the rotating shaft 51 is slidably connected with a cleaning roller 52, the cleaning roller 52 is positioned on the inner wall of the supporting rod 219, the bottom of the rotating shaft 51 is connected with a bevel gear 53, the edge of the chuck 28 is connected with two residual tooth rings 54, the residual tooth rings 54 are contacted with the bevel gear 53 in the movement process, the chuck 28 rotates to drive the two residual tooth rings 54 to rotate, the rotating shaft 51 is driven to rotate by the bevel gear 53 when one residual tooth ring 54 rotates, the cleaning roller 52 is driven to rotate by the rotating shaft 51, one side of the contacted section bar is cleaned up by the rotating shaft 52, two scraping blades 55 are arranged on the inner wall of the supporting rod 219, the scraping blades 55 are both contacted with the cleaning roller 52, the two falling openings are respectively positioned below the two scraping blades 55, the two scraping blades 55 are attached to the surface of the cleaning roller 52, dirt is continuously dropped on the surface of the section bar 52 by the two scraping blades, and the dust is continuously removed by the cleaning roller 52 when the two scraping blades are continuously arranged on the surface of the section bar, and the section bar is cleaned by the surface by the cleaning roller 52, and the dust is continuously cleaned by the cleaning staff, and the dust is continuously, and the dust is reduced.
With the structure, the working principle is that the motor 21 and the hydraulic cylinder 214 are controlled by a remote controller, the motor 21 can rotate bidirectionally, when the die 29 is installed, the die 29 is placed on the chuck 28, a plurality of friction shafts 211 penetrate through the inner pressing block 210, a plurality of round holes on the chuck 28 and a plurality of round holes on the chassis 26, the die 29 is anchored on the chuck 28 through the inner pressing block 210, when the die 29 needs to be replaced, the plurality of friction shafts 211 are pulled out, the steps are repeated, the effect of quickly replacing the die 29 is achieved, the operation steps are simple, the replacement efficiency is high, when the stretch bending operation is performed, one end of a section bar is clamped by the second clamping head 217, the other end of the section bar is clamped by the first clamping head 213, after the hydraulic cylinder 214 is started, the hydraulic cylinder 214 is connected with the right-angle rod 215, The second slide 216 and the second chuck 217 apply a certain pulling force to one end of the profile, after the motor 21 is started, the motor 21 drives the output shaft 23 to rotate through the cycloid speed reducer 22, the cycloid speed reducer 22 can increase the torsion through reducing the rotation speed, the gear 24 is driven to rotate when the output shaft 23 rotates, the gear 24 drives the rotary support bearing 25 to rotate on the mounting seat 1 through a plurality of teeth on the rotary support bearing 25, the rotary support bearing 25 drives the chassis 26 to rotate through a plurality of round tubes, when the die 29 is not mounted, the chassis 26 can drive the chuck 28 through a plurality of short shafts 27, because the plurality of short shafts 27 can move slightly at the bottom of the chuck 28, the chassis 26 can drive the chuck 28 to rotate after driving the plurality of short shafts 27 to rotate a certain angle, after the die 29 is mounted, because a plurality of friction shafts 211 are inserted between the chuck 28 and the chassis 26, after the chassis 26 rotates slightly, the plurality of friction shafts 211 are clamped between the chuck 28 and the chassis 26, so that the chassis 26 drives the chuck 28 to rotate through the plurality of friction shafts 211, the chassis 26 and the chuck 28 apply horizontal pressure to the friction shafts 211 in two directions, so that the friction force between the chassis 26, the chuck 28 and the friction shafts 211 is increased, the plurality of friction shafts 211 are difficult to slide up and down temporarily, the effect of fixing the die 29 is achieved, the die 29 is stable during bending operation, the chuck 28 drives the die 29 to rotate through the plurality of friction shafts 211 during rotation, the die 29 tightly clings the side surface of the profile to the surface of the die 29 through the cooperation of the first chuck 213, the die 29 stretches and bends the profile during rotation, meanwhile, the hydraulic cylinder 214 contracts, pushes the profile rightwards during the stretching and bending operation of the profile, the support rod 219 can apply supporting force to the side surface of the profile to prevent deformation caused by the transmission of tensile force at the stretch-bending part of the profile in the stretch-bending process, when the stretch-bending direction needs to be changed, a worker slides the second clamp head 217 to the other end of the second slide seat 216, the motor 21 is started to enable the chuck 28 to rotate one hundred eighty degrees and then close the motor 21, the first clamp head 213 slides to a corresponding position on the first slide seat 212, the bolt 220 is pulled out, the support rod 219 can slide on the sliding frame 218, the sliding frame 218 is slid to the corresponding position and then is fixed again through the bolt 220, at the moment, the worker can place the profile on the rear side of the die 29 to stretch-bend, the effect of changing the stretch-bending direction is achieved due to the fact that the stretch-bending direction of the front side of the die 29 is opposite to the stretch-bending direction of the die 29, the profile with special processing requirements is met, the operation steps are simple, the position of an oil cylinder does not need to be changed, through the arrangement of the stretch-bending device 2, the worker can realize the replacement and fixation of the die 29 through the insertion of the plurality of friction shafts 211 when the worker replaces the die 29, the process is simple, the replacement step is simple, the time is shortened, the working time is shortened, and the worker changes the die 29 through the stretch-bending direction by rotating the chuck device, and the chuck 213 when the worker rotates the chuck 213 in the stretch-bending direction is changed in the direction the second chuck 217 and the supporting rod 219 can realize reversing, the operation steps are simple and quick, the working efficiency is improved, the supporting rod 219 can support the side face of the profile during the stretch bending operation of the profile, deformation of the part of the profile which is not stretched is avoided, and the torque force and the power of the stretch bending device 2 are improved through the cooperation of the cycloid reducer 22 and the rotary support bearing 25.
Because of the large friction force between the plurality of driving belts 33 and the inner side surface of the slewing bearing 25, when the slewing bearing 25 rotates, the slewing bearing 25 drives the plurality of driving belts 33 to rotate by the friction force, the plurality of driving belts 33 respectively drive the plurality of first belt pulleys 31 and the plurality of second belt pulleys 32 to rotate, the plurality of second belt pulleys 32 drive the plurality of fan blades 34 to rotate, the plurality of fan blades 34 drive the airflow below the chassis 26 to flow through the rotation, the airflow takes away part of heat at the chassis 26, the chuck 28 and the mold 29 through the airflow, a certain heat dissipation effect is achieved, the plurality of fan blades 34 can play a certain heat dissipation effect on the mold 29 through rotation during stretch bending operation through the arrangement of the heat dissipation assembly 3, the mold 29 is prevented from generating heat due to continuous friction with the profile material after long-time operation, the mold 29 is prevented from being excessively heated, the mold 29 is prevented from being possibly expanding due to thermal expansion at high temperature, the size and shape of the mold 29 is prevented from being changed due to high temperature accumulation, and meanwhile, the working accuracy is also possibly scalded.
The working personnel adds lubricant into the pressurized tank 45 in advance, the ball sliding frame 41 is driven to reciprocate up and down through the annular chute when the output shaft 23 rotates, the ball sliding frame 41 drives the pressing plate 42 to synchronously move, the pressing plate 42 repeatedly extrudes the air bag 43 when in reciprocating up and down, after the air bag 43 is extruded, the air bag 43 injects air into the pressurized tank 45 through the air pipe 44, the pressurized tank 45 conveys the lubricant to the spray head 47 through the rotary pipe 46 through the positive pressure principle, the spray head 47 sprays the lubricant on the surface of the profile, a layer of lubricant can be attached on the surface of the profile before the profile contacts with the die 29, a certain lubricating effect is achieved, the ball sliding frame 41 drives the sliding rod 49 to slide left and right through the connecting rod 48 while the ball sliding frame 41 reciprocates up and down, the sliding rod 49 replaces the shifting fork 410 to reciprocate left and right, the shifting fork 411 is driven to reciprocate through the shifting rod 46 when in reciprocating up and down, thereby the spraying area is increased, after the stretch bending direction is changed, the working personnel rotates the spray head 47, the spray angle of the spray head 47 is adjusted, the spray head 4 sprays the lubricant on the profile before the profile contacts with the die 29, the friction bending effect is further improved, the friction bending effect is achieved, the friction bending effect is further improved, the friction effect is improved, and the friction bending effect is further improved, and the friction effect is improved, and the friction is further improved, and the friction is further improved, the film.
During stretch bending operation, a layer of protective film is usually attached to the surface of the die 29 by a worker, so that surface abrasion is avoided when the profile is stretched, a pull rope is produced on one surface of the profile, which is not contacted with the die 29, when dirt such as mud blocks exists on the surface of the profile, the mud blocks fall onto the chuck 28 after the profile is stretched, more impurities can be accumulated on the chuck 28 along with the increase of the service time, the worker is required to clean regularly, the chuck 28 is of a porous structure, the cleaning is inconvenient, the chuck 28 rotates to drive two residual tooth rings 54 to rotate, one residual tooth ring 54 rotates to drive the rotating shaft 51 to rotate through the umbrella teeth 53, the cleaning roller 52 is driven to rotate when the rotating shaft 51 rotates, one side of the contacted profile is cleaned by rotation, the profile is cleaned before the profile is stretched, the rotating shaft 51 is set to be lifted for a small distance, the umbrella teeth 53 and the residual tooth rings 54 are disengaged after the rotating shaft 51 is lifted, the other residual tooth ring 54 rotates to be cleaned after the rotating shaft is lifted, the other residual tooth ring 54 contacts the umbrella teeth 53, and the dirt is cleaned by the two scraping blades are simultaneously on the surfaces of the two scraping rollers 52; through the arrangement of the cleaning assembly 5, the cleaning roller 52 is enabled to clean the outer side of the section bar before the section bar is subjected to stretch bending operation through rotation, dust and impurities falling onto the chuck 28 during the stretch bending operation of the section bar are reduced, time for workers to clean the chuck 28 is shortened, labor intensity of the workers is reduced, and the two scraping blades 55 can continuously clean the cleaning roller 52, so that the dryness of the surface of the cleaning roller 52 is kept, and the cleaning effect is kept.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An automatic stretch bender for stainless steel profiles, comprising:
A mounting base (1);
The stretch bending device (2) is used for performing stretch bending operation on the stainless steel section;
the heat dissipation assembly (3) is used for assisting heat dissipation of the stretch bending device (2);
a lubrication assembly (4) for spraying a lubricant on the stainless steel profile;
the cleaning assembly (5) is used for cleaning the surface of the stainless steel section;
the device comprises a mounting seat (1), a heat dissipation assembly (3), a lubrication assembly (4), a cleaning assembly (5) and a cleaning assembly, wherein the stretch bending device (2) is arranged on the mounting seat (1), the heat dissipation assembly (3) is arranged on the mounting seat (1), and the lubrication assembly (4) is arranged on the mounting seat (1);
The stretch bending device (2) comprises a motor (21), the output end of the motor (21) is connected with a cycloidal reducer (22), the cycloidal reducer (22) is installed on an installation seat (1), the output end of the cycloidal reducer (22) is connected with an output shaft (23), the top end of the output shaft (23) is connected with a gear (24), a rotary support bearing (25) is rotatably installed on the installation seat (1), the outer wall of the rotary support bearing (25) is provided with a plurality of teeth, a plurality of teeth are meshed with the gear (24), the top of the rotary support bearing (25) is connected with a chassis (26) through a plurality of round tubes, a plurality of short shafts (27) are connected to the chassis (26), the top of the short shafts (27) is slidably connected with a chuck (28), a die chuck (29) is arranged on the chuck (28), a first slide seat (212) is slidably installed on the first slide seat (213), a second slide seat (214) is installed on the installation seat (1), a right-angle slide seat (215) is connected with a right-angle cylinder (215), a sliding frame (218) is arranged on the mounting seat (1), and a supporting rod (219) is arranged on the sliding frame (218) in a sliding manner;
the heat dissipation assembly (3) comprises a plurality of first belt pulleys (31), and the plurality of first belt pulleys (31) are rotatably arranged on the mounting seat (1);
the lubrication assembly (4) comprises a ball sliding frame (41), the ball sliding frame (41) is arranged on the output shaft (23), and two ends of the ball sliding frame (41) are both in sliding connection with the mounting seat (1);
The cleaning assembly (5) comprises a rotating shaft (51), the rotating shaft (51) is rotatably arranged on the supporting rod (219), and the rotating shaft (51) penetrates through the supporting rod (219).
2. The automatic stretch bender for stainless steel sections, as set forth in claim 1, characterized in that an inner wall of the die (29) is connected with an inner pressing block (210), the inner wall of the inner pressing block (210) is slidably connected with a plurality of friction shafts (211), a plurality of round holes are respectively formed in the base plate (26) and the chuck (28), the positions and the numbers of the round holes in the base plate (26) are the same as those of the round holes in the chuck (28), and the friction shafts (211) penetrate through one round hole in the base plate (26) and one round hole in the chuck (28).
3. The automatic stretch bender for stainless steel sections according to claim 2, wherein the supporting rod (219) is provided with a limiting hole, the sliding frame (218) is provided with a plurality of limiting holes, and one of the limiting holes of the sliding frame (218) and the inner wall of the limiting hole of the supporting rod (219) are slidably connected with a bolt (220).
4. An automatic stretch bender for stainless steel profiles according to claim 3, wherein the first pulleys (31) are located at the inner side of the slewing bearing (25), and the first pulleys (31) are arranged in a circumferential array.
5. The automatic stretch bender for stainless steel profiles according to claim 4, wherein the first belt pulley (31) is sleeved with a driving belt (33), the driving belt (33) is sleeved with a second belt pulley (32), the second belt pulley (32) is rotatably installed on the installation seat (1), the top of the second belt pulley (32) is connected with fan blades (34), a plurality of the second belt pulleys (32) are arranged in a circumferential array, and the driving belt (33) is contacted with the inner side surface of the slewing bearing (25).
6. The automatic stretch bender for stainless steel profiles according to claim 5, wherein the output shaft (23) is provided with an annular chute, the inner wall of the ball sliding frame (41) is slidably connected with the annular chute of the output shaft (23) through balls, and the ball sliding frame (41) is connected with a pressing plate (42).
7. The automatic stretch bender for stainless steel profiles according to claim 6, wherein the mounting seat (1) is provided with an air bag (43) and a pressurizing tank (45), the top of the air bag (43) is in contact with the pressing plate (42), the air bag (43) is provided with an air pipe (44), one end, far away from the air bag (43), of the air pipe (44) is connected with the pressurizing tank (45), the pressurizing tank (45) is rotatably provided with a rotary pipe (46), and the top of the rotary pipe (46) is rotatably connected with a spray head (47).
8. The automatic stretch bender for stainless steel profiles according to claim 7, wherein the ball sliding frame (41) is hinged with a connecting rod (48), one end of the connecting rod (48) far away from the ball sliding frame (41) is hinged with a sliding rod (49), the sliding rod (49) is slidably connected with the mounting seat (1), the sliding rod (49) is connected with a shifting fork (410), the rotating tube (46) is connected with a shifting rod (411), and the shifting rod (411) is contacted with the shifting fork (410).
9. The automatic stretch bender of stainless steel profiles according to claim 8, wherein the outer wall of the rotating shaft (51) is slidably connected with a cleaning roller (52), the cleaning roller (52) is located on the inner wall of the supporting rod (219), the bottom of the rotating shaft (51) is connected with a bevel gear (53), the edge of the chuck (28) is connected with two residual toothed rings (54), the residual toothed rings (54) are contacted with the bevel gear (53) in the moving process, two scraping blades (55) are installed on the inner wall of the supporting rod (219), the scraping blades (55) are contacted with the cleaning roller (52), two ash falling openings are formed in the supporting rod (219), and the two ash falling openings are located below the two scraping blades (55) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411490622.7A CN118989074B (en) | 2024-10-24 | 2024-10-24 | Automatic stretch bender for stainless steel section |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411490622.7A CN118989074B (en) | 2024-10-24 | 2024-10-24 | Automatic stretch bender for stainless steel section |
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| CN118989074B true CN118989074B (en) | 2025-03-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890044A (en) * | 2023-08-04 | 2023-10-17 | 佛山市优谊可家具有限公司 | Intelligent bending equipment for metal pipe fitting and bending method thereof |
| CN117696795A (en) * | 2023-12-29 | 2024-03-15 | 湖北神特智能科技有限公司 | Secondary bending forming device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2194827T3 (en) * | 2001-10-02 | 2003-12-01 | Macchine Curvatubi Crippa Agos | MACHINE FOR CURVING WITH TRACTION. |
| PL2123372T3 (en) * | 2008-05-21 | 2011-10-31 | Blm Spa | Method for bending pipes, rods, profiled sections and similar blanks, and corresponding device |
| KR101661691B1 (en) * | 2014-06-03 | 2016-10-04 | 주식회사 리모템 | Gellbo Flexing Tester |
| CN219881000U (en) * | 2023-03-17 | 2023-10-24 | 宁波高新区上丰机械科技有限公司 | Single-arm 5.5 ton servo hydraulic three-dimensional stretch bender |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116890044A (en) * | 2023-08-04 | 2023-10-17 | 佛山市优谊可家具有限公司 | Intelligent bending equipment for metal pipe fitting and bending method thereof |
| CN117696795A (en) * | 2023-12-29 | 2024-03-15 | 湖北神特智能科技有限公司 | Secondary bending forming device |
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