CN112474962A - U type aluminium square tube processingequipment - Google Patents
U type aluminium square tube processingequipment Download PDFInfo
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- CN112474962A CN112474962A CN202011236118.6A CN202011236118A CN112474962A CN 112474962 A CN112474962 A CN 112474962A CN 202011236118 A CN202011236118 A CN 202011236118A CN 112474962 A CN112474962 A CN 112474962A
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/28—Associations of cutting devices therewith
- B21D43/285—Devices for handling elongated articles, e.g. bars, tubes or profiles
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/10—Combined ejecting and stripping-off devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a U-shaped aluminum square tube machining device which comprises a machining tool, wherein two first supporting plates which are arranged oppositely are vertically fixed on the front side and the rear side of the right side of the surface of the machining tool, a first fixing plate strip is arranged in the middle of the surface of the first supporting plate, an elastic punching mechanism is arranged in the middle of the surface of the first fixing plate strip, shaping mechanisms are oppositely arranged on the two first supporting plates, and shaping limiting mechanisms are arranged on the upper parts of the two shaping mechanisms. According to the invention, the processing and the distance cutting are simultaneously carried out, and the processed and molded aluminum square tube does not need to be moved to another cutting machine for cutting, so that the labor is saved, and the processing is more convenient.
Description
Technical Field
The invention belongs to the field of machining of aluminum square tubes, and relates to a U-shaped aluminum square tube machining device.
Background
The aluminum square tube has an open visual field, is ventilated, breathable and simple and convenient to mount and dismount, becomes a main product in the popular decoration market in recent years, is usually formed and processed firstly in the processing process of the aluminum square tube, and then the formed aluminum square tube is cut on a cutting machine according to the required length, so that the labor is wasted, and the processing is inconvenient.
Disclosure of Invention
The invention aims to provide a U-shaped aluminum square tube processing device, which drives an elastic punching mechanism to move downwards through a punching and shaping oil cylinder, the elastic punching mechanism realizes integral punching forming of an aluminum strip plate through the action between the elastic punching mechanism and a shaping limiting mechanism and the shaping mechanism in the downward movement process, the U-shaped square tube with clamping strips at two sides of the top end is directly punched and formed, then when the U-shaped square tube is unloaded through a transmission unloading mechanism, the U-shaped square tube is directly pressed on an extrusion power mechanism to realize the movement of a positioning elastic pressing mechanism, further, a cutting punching oil cylinder is realized to apply pressure downwards on the positioning elastic pressing mechanism, so that the positioning elastic pressing mechanism works, a cutting wheel is realized to move downwards to cut, further, the processing and the fixed-distance cutting are simultaneously carried out, the processing and shaped aluminum square tube does not need to be moved to another cutting machine to cut, the labor is saved, and the processing is more convenient.
Two second supporting plates which are arranged oppositely are vertically fixed on the left side, the right side, the front side and the rear side of the surface of the processing machine tool, a second fixing plate strip and a third fixing plate strip are sequentially and vertically fixed on the surfaces of the two second supporting plates from left to right, a distance bearing mechanism is installed between the second fixing plate strip and the third fixing plate strip, an extrusion power mechanism is installed on the centering bearing mechanism, a positioning elastic pressing mechanism is installed on the extrusion power mechanism, a lifting cutting mechanism is installed on the third fixing plate strip, and a cutting punching oil cylinder is installed above the lifting cutting mechanism.
The purpose of the invention can be realized by the following technical scheme:
a U-shaped aluminum square tube processing device comprises a processing machine tool, wherein two first supporting plates which are oppositely arranged are vertically fixed on the front side and the rear side of the right side of the surface of the processing machine tool, a first fixed lath is arranged in the middle of the surface of the first supporting plate, an elastic punching mechanism is arranged in the middle of the surface of the first fixed lath, shaping mechanisms are oppositely arranged on the two first supporting plates, and shaping limiting mechanisms are arranged on the upper parts of the two shaping mechanisms;
the elastic stamping mechanism comprises a stamping and shaping oil cylinder which is fixedly arranged in the middle of the surface of the first fixing plate strip, a lifting positioning seat is arranged at the power output end of the stamping and shaping oil cylinder, four first positioning rods are uniformly arranged on the lifting positioning seat, first positioning compression springs are sleeved on the first positioning rods, a pressing plate is vertically and fixedly arranged between the bottom ends of the first positioning rods, a first mounting strip is integrally and fixedly connected to the bottom surface of the pressing plate, and a stamping strip is detachably arranged on the first mounting strip;
the shaping mechanism comprises first hydraulic cylinders arranged below the side walls of the two first supporting plates, and shaping laths are arranged at the power output ends of the first hydraulic cylinders;
two spacing slip strip holes have all been opened to two first backup pad lateral wall both sides, design stop gear includes the design board, design board bottom surface meets with design lath surface, the integrative installation in lateral wall surface both ends of design board is fixed with two fixed blocks, the lateral wall installation of two fixed blocks is fixed with two second locating levers, two second locating levers are pegged graft in spacing slip strip holes, the one end body coupling of second locating lever is fixed with first dog, the cover is equipped with second location pressure spring on the second locating lever, the one end and the first dog lateral wall of second location pressure spring meet, the other end meets with the lateral wall of first backup pad, open the inboard standing groove that extends to the inboard in surface of design board, wait to process the aluminum strip and place in the standing groove of two design boards.
Lifting positioning seat is including installing the fixed plate at punching press design hydro-cylinder power take off end, two location layering of the bottom surface both sides of fixed plate, the surperficial center department of fixed plate opens there is the mounting groove, open at the surperficial middle part of mounting groove has the penetration hole, the power take off end of punching press design hydro-cylinder opens there is the spout, lifting positioning seat surface mid-mounting has the location hydro-cylinder, the location hydro-cylinder is installed in the mounting groove, the positioning hydro-cylinder is located the spout simultaneously, the power take off end of location hydro-cylinder passes the penetration hole, open around the fixed plate surface has four and first locating rod sliding fit's first slide opening, first retaining ring is installed on the top of first locating rod simultaneously, the upper and lower both ends.
The bottom insides of the two positioning pressing strips are arranged to be extended to the bottom and inward slope structures, the middle of the outer side wall of the shaping plate is located between the two fixing blocks and is provided with an outward slope structure, and the included angle of the slope structure in the vertical direction is the same as that of the slope at the bottom ends of the positioning pressing strips in the vertical direction.
Threaded holes are formed in the side wall of the first mounting bar, clamping grooves matched with the first mounting bar are formed in the surface of the stamping bar, threaded holes communicated with the clamping grooves are formed in the side walls of the two ends of the stamping bar, and the first mounting bar is connected with the threaded holes of the side wall of the stamping bar through screws in a clamped mode.
The transmission unloading mechanism is installed at the bottom of the rear side of the machining tool, a strip-shaped through hole extending to the right end is formed in the right side of the middle of the surface of the machining tool, two first rotating shafts are installed on two sides of the bottom of the machining tool, a first rotating wheel and a second rotating wheel are installed on the two first rotating shafts respectively, one end of one first rotating shaft is connected with the power output end of a first speed reducing motor, meanwhile, the first rotating wheel and the second rotating wheel are connected through a transmission belt, and the transmission unloading mechanism comprises a push plate installed on the surface of the transmission belt.
Two second supporting plates which are arranged oppositely are vertically fixed on the left side, the right side, the front side and the rear side of the surface of the processing machine tool, a second fixing plate strip and a third fixing plate strip are sequentially and vertically fixed on the surfaces of the two second supporting plates from left to right, a distance bearing mechanism is installed between the second fixing plate strip and the third fixing plate strip, an extrusion power mechanism is installed on the centering bearing mechanism, a positioning elastic pressing mechanism is installed on the extrusion power mechanism, a lifting cutting mechanism is installed on the third fixing plate strip, and a cutting punching oil cylinder is installed above the lifting cutting mechanism.
A fourth fixing strip is vertically fixed in the middle of the surface of the third fixing strip, two strip-shaped supporting holes which are oppositely arranged are formed in the upper portions of the side walls of the two second supporting plates, the fixed-distance bearing mechanism comprises a transmission screw rod which is installed between the second fixing strip and the fourth fixing strip, one end of the transmission screw rod is connected with the power output end of the second speed reducing motor, a sliding installation seat is installed on the transmission screw rod and comprises a sliding fixing plate which is installed on the transmission screw rod through threads, a top fixing plate and a bottom fixing plate are vertically fixed at the top and the bottom of the sliding fixing plate respectively, an L-shaped blocking strip is vertically fixed on one side of the surface of the bottom fixing plate, a sliding blocking groove is formed between the L-shaped blocking strip and the bottom fixing plate, and a fifth fixing strip is vertically fixed in the middle of the; spacing bracing piece is all installed perpendicularly to sliding fixed plate's both sides wall top, and spacing bracing piece and bar brace hole sliding fit, spacing bracing piece are pegged graft in the bar brace hole.
The extrusion power mechanism comprises an extrusion transmission rack arranged in the sliding retaining groove, a first fixing shaft is arranged on the surface of the bottom fixing plate, a transmission gear meshed with the extrusion transmission rack is arranged at the top end of the first fixing shaft, a mounting hole is formed in the side wall, close to one side of the sliding fixing plate, of the extrusion transmission rack, a third positioning spring is fixed in the mounting hole, one end of the third positioning spring is fixed on the side wall of the sliding fixing plate, a second rotating shaft is arranged on the surface of the top fixing plate, the bottom end of the second rotating shaft is arranged on the end face of the transmission gear, a first bevel gear is arranged at the top end of the second rotating shaft in a penetrating mode through the top fixing plate, a second fixing shaft is arranged on the side wall of the fifth fixing strip, a second bevel gear meshed with the first bevel gear is arranged on the second fixing shaft, a telescopic rotating shaft is arranged on the end, the positioning elastic pressing mechanism is slidably mounted on the positioning screw rod.
Open at the surperficial middle part of third fixed lath has spacing spout, location elasticity pushes down the mechanism and includes the slip fixed plate of installing on positioning screw through the screw thread, slip fixed plate's bottom surface body coupling is fixed with spacing spout complex slip supporting shoe, the surface of slip supporting shoe is kept away from positioning screw one side and is opened there is the slip hole simultaneously, slidable mounting has first location depression bar in the slip hole, first briquetting and second briquetting are installed respectively to first location depression bar bottom and top, the cover is equipped with fourth positioning spring on the first location depression bar, fourth positioning spring's top and bottom meet with second briquetting bottom surface and slip fixed plate surface respectively.
A sliding positioning frame is integrally connected and fixed on the right side of the middle part of the bottom surface of the third fixing plate, a through hole communicated with the sliding positioning frame is formed in the surface of the third fixing plate, a sliding hole is formed in the bottom of the sliding positioning frame, the lifting cutting mechanism comprises a second positioning pressure rod which is slidably installed in the sliding hole, a third pressing block is installed at the top end of the second positioning pressure rod, a fixing block is installed at the bottom end of the second positioning pressure rod, a fifth positioning spring is sleeved on the second positioning pressure rod, the top end and the bottom end of the fifth positioning spring are respectively connected with the third pressing block and the bottom end of the sliding positioning frame, a mounting groove is formed in the bottom end of the fixing block, a cutting wheel is installed on the side wall of the fixing block through a rotating shaft, the rotating shaft is connected with the power output end of a third speed reducing motor, the cutting wheel is located in the mounting groove, a strip-shaped blanking hole is formed, and a sixth fixing strip is vertically fixed at the top ends of the left sides of the two first supporting plates, a cutting stamping oil cylinder is arranged in the middle of the surface of the sixth fixing strip, and the cutting stamping oil cylinder is positioned right above the sliding positioning frame.
The invention has the beneficial effects that:
1. the processing device can directly perform stamping and integral forming, then perform cutting while unloading the section bar, and does not need to move the aluminum square tube which is processed and formed to another cutting machine for cutting, so that the labor is saved, and the processing is more convenient.
2. According to the invention, the elastic punching mechanism is driven to move downwards by the punching and shaping oil cylinder, and the elastic punching mechanism realizes integral punching forming of the aluminum strip plate through the action between the elastic punching mechanism and the shaping limiting mechanism and the shaping mechanism in the downward movement process, so that the U-shaped square tube with the clamping strips at two sides of the top end is directly formed by punching without additional forming processing.
3. When the U-shaped square tube is unloaded through the transmission unloading mechanism, the U-shaped square tube is directly pressed on the extrusion power mechanism to realize the movement of the positioning elastic pressing mechanism, so that the cutting punching oil cylinder applies downward pressure to the positioning elastic pressing mechanism, the positioning elastic pressing mechanism works, the cutting wheel moves downward to cut, the automatic cutting process of the section bar is realized while unloading is realized, additional cutting is not needed, and the processing efficiency is improved.
3. The fixed-distance bearing mechanism provided by the invention can realize the positioning of the length of the aluminum square tube to be cut, and further realize the cutting of the aluminum square tube into different lengths.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a processing apparatus;
FIG. 2 is a schematic view of a processing apparatus;
FIG. 3 is a schematic structural view of an elastic punching mechanism;
FIG. 4 is a schematic view of a portion of the structure of FIG. 1;
FIG. 5 is a schematic structural view of a shaping and limiting mechanism;
FIG. 6 is a cross-sectional view of FIG. 1;
fig. 7 is a partial structural schematic diagram of fig. 1.
Detailed Description
Referring to FIGS. 1-7, the following embodiments are illustrated in detail:
a U-shaped aluminum square tube processing device comprises a processing machine tool 1, wherein two first supporting plates 11 which are arranged oppositely are vertically fixed on the front side and the rear side of the right side of the surface of the processing machine tool 1, a first fixing lath 12 is installed in the middle of the surface of the first supporting plate 11, an elastic stamping mechanism 2 is installed in the middle of the surface of the first fixing lath 12, a shaping mechanism 3 is installed on the two first supporting plates 11 oppositely, shaping limiting mechanisms 4 are installed on the upper portions of the two shaping mechanisms 3, and a transmission unloading mechanism 5 is installed at the bottom of the rear side of the processing machine tool 1; placing the aluminum plate strips on the two positioning limiting mechanisms 4 in the machining process, then downwards punching the aluminum plate strips through the elastic punching mechanism 2, shaping the aluminum plate strips through the two shaping mechanisms 3 in the punching process, extruding and shaping the tops of the aluminum plate strips through the shaping limiting mechanisms 4 in the shaping process, and then pushing and unloading the shaped aluminum plate strips forwards through the transmission unloading mechanism 5;
the elastic stamping mechanism 2 comprises a stamping and shaping oil cylinder 21 which is fixedly arranged in the middle of the surface of the first fixing lath 12, a lifting positioning seat 22 is arranged at the power output end of the stamping and shaping oil cylinder 21, four first positioning rods 23 are uniformly arranged on the lifting positioning seat 22, first positioning compression springs 24 are respectively sleeved on the first positioning rods 23, a pressing plate 25 is vertically and fixedly arranged between the bottom ends of the first positioning rods 23, a first mounting strip 26 is integrally connected and fixed with the bottom surface of the pressing plate 25, a stamping strip 27 is detachably arranged on the first mounting strip 26, and a positioning oil cylinder 28 is arranged in the middle of the surface of the lifting positioning seat 22;
the lifting positioning seat 22 comprises a fixing plate 221 installed at the power output end of the stamping and shaping oil cylinder 21, two positioning pressing strips 222 on two sides of the bottom surface of the fixing plate 221, an installation groove 223 is formed in the center of the surface of the fixing plate 221, a penetrating hole 224 is formed in the middle of the surface of the installation groove, a sliding groove is formed in the power output end of the stamping and shaping oil cylinder 21, the positioning oil cylinder 28 is installed in the installation groove 223, the positioning oil cylinder 28 is located in the sliding groove, the power output end of the positioning oil cylinder 28 penetrates through the penetrating hole 224, a slope structure extending to the bottom and inwards is arranged on the inner side of the bottom end of each of the two positioning pressing strips 222, four first sliding holes in sliding fit with the first positioning rods 23 are formed in the periphery of the surface of the fixing plate 221, a first check ring is installed at the top end of each first;
the side wall of the first mounting bar 26 is provided with a threaded hole, the surface of the stamping bar 27 is provided with a clamping groove matched with the first mounting bar 26, the side walls of two ends of the stamping bar 27 are provided with threaded holes communicated with the clamping groove, the first mounting bar 26 is connected with the clamping groove through the threaded holes of the side walls of the first mounting bar 26 and the stamping bar 27 by screws in a clamping way, meanwhile, the bottom surface of the first mounting bar 26 is connected with the bottom of the clamping groove, the situation that the connecting screws are bent by stamping under high pressure when the stamping bar 27 is stamped downwards due to non-connection is prevented, and meanwhile, when the width of the processed aluminum square through groove is changed in the processing process, the stamping bars with different widths are replaced by detaching the lower stamping bar 27 to process the aluminum square through with different widths;
the shaping mechanism 3 comprises a first hydraulic cylinder 31 arranged below the side walls of the two first supporting plates 11, a power output end of the first hydraulic cylinder 31 is fixedly provided with shaping laths 32 through threads, a shaping pressing groove is formed between the two shaping laths 32, and when the height of the aluminum square through groove changes, the preparation of aluminum square tubes with different heights is realized by replacing the shaping laths 32 with different heights;
two limiting sliding strip holes 111 are respectively formed in two sides of the side walls of the two first supporting plates 11, the shaping limiting mechanism 4 comprises a shaping plate 41, the bottom surface of the shaping plate 41 is connected with the surface of a shaping lath 32, two fixing blocks 411 are integrally installed and fixed at two ends of the outer surface of the outer side wall of the shaping plate 41, an inclined slope structure 412 which inclines outwards is arranged in the middle of the outer side wall of the shaping plate 41 and is positioned between the two fixing blocks 411, the included angle of the inclined slope in the vertical direction is the same as the included angle of the slope at the bottom end of a positioning pressing strip 222 in the vertical direction, so that the two slopes can be attached to each other, the positioning pressing strip 222 can be just connected to the slope on the outer side wall of the shaping plate 41, two second positioning rods 42 are installed and fixed on the outer side walls of the two fixing blocks 411 through threads, the two second positioning rods 42 are inserted in the limiting sliding strip, one end of a second positioning pressure spring 43 is connected with the side wall of the first stop block 42, the other end is connected with the side wall of the first support plate 11, the diameter of the second positioning rod 42 is the same as the width of the limiting sliding strip hole 111, a placing groove 413 extending to the inner side is formed in the inner side of the surface of the shaping plate 41, aluminum plate strips to be processed are placed in the placing grooves 413 of the two shaping plates 41, and the front side wall and the rear side wall of each aluminum plate strip are connected with the side walls of the two placing grooves 411; when the height or the width of the groove of the aluminum square tube is slightly changed in the processing process of the aluminum strip, the width of the aluminum strip used before processing is also correspondingly changed, the placing groove 411 with different widths is replaced to adapt to the aluminum strip with different widths, and when the height of the groove of the aluminum square tube is increased, the shaping plate 41 moves upwards due to the height rising of the shaping strip 32, and the second positioning rod 42 slides upwards along the limiting sliding strip hole 111;
in the processing process, according to the width of the prepared aluminum square tube, controlling the two first hydraulic cylinders 31 to simultaneously move to drive the two shaping laths 32 to simultaneously move towards the middle part until the distance between the two shaping laths 32 is fixed, then placing the aluminum lath between the placing grooves 413 of the two shaping plates 41, then controlling the power end of the positioning oil cylinder 28 to move downwards to be connected with the surface of the pressing plate 25, then controlling the stamping and shaping oil cylinder 21 to move downwards to drive the lifting positioning seat 22 to move downwards until the shaping lath 32 is pressed on the aluminum lath, continuing moving the shaping lath 32 downwards to press the aluminum lath between the two shaping laths 32, meanwhile, due to the supporting effect of the positioning oil cylinder 28, the first positioning compression spring 24 cannot be compressed, until the shaping lath 32 presses the aluminum lath on the surface of the processing adding machine 1, the middle part of the aluminum lath forms a square through groove, at this time, part of the two sides of the square through groove, then controlling the power end of the positioning oil cylinder 28 to contract into the cylinder body, then continuously moving the stamping and shaping oil cylinder 21 downwards, compressing the first positioning pressure spring 24, pressing the bottom ends of the positioning pressure strips 222 on the two sides of the lifting positioning seat 22 on the slope structures 412 on one sides of the two shaping plates 41 in a slope manner, when the stamping and shaping oil cylinder 21 continues to press downwards, simultaneously moving the two orientation plates 41 to the middle part through the matching action of the two slope structures, at the moment, contracting the second positioning pressure spring 43 due to the pressing of the first stop block 44, pressing the extending parts of the square through grooves by the shaping plates 41 on the two sides in the moving process, pressing the extending parts to the middle part, bending the extending parts, forming an aluminum square through with clamping strips on the two sides at the moment, and sleeving the aluminum square through on the stamping strips 27 at;
the right side of the middle part of the surface of a processing machine tool 1 is provided with a strip-shaped through hole 16 extending to the right end, two first rotating shafts are arranged on two sides of the bottom of the processing machine tool 1, a first rotating wheel and a second rotating wheel are respectively arranged on the two first rotating shafts, one end of one first rotating shaft is connected with the power output end of a first speed reducing motor, the first rotating wheel and the second rotating wheel are connected through a transmission belt, the first speed reducing motor drives the first rotating wheel to rotate through the first rotating shaft, the first rotating wheel drives the second rotating wheel to rotate through the transmission belt, transmission driving rotation is realized, a transmission unloading mechanism 5 comprises a push plate 51 arranged on the surface of the transmission belt, the height of the push plate 51 is larger than the distance from the upper surface of the transmission belt to the surface of the processing machine tool 1, after the aluminum square is processed and formed, the aluminum square is driven to slightly move by controlling a stamping and forming oil cylinder 21, the shaping plates 41 slowly move towards two sides due to the release of the elasticity of the second positioning compression springs 43 until one ends of the two shaping plates 41 leave the upper part of the aluminum square tube, then the transmission belt is controlled to rotate, when the top of the push plate 51 moves to the upper part of the rightmost end in the process of rotating, the transmission belt continuously moves the side wall of the top of the push plate 51 to press the side of the aluminum square tube, and when the transmission belt continuously transmits forwards, the aluminum square tube is driven to move leftwards to leave the stamping strip 27;
two second supporting plates 13 which are arranged oppositely are vertically fixed on the left side, the right side, the front side and the rear side of the surface of the processing machine tool 1, a second fixed lath 14 and a third fixed lath 15 are sequentially and vertically fixed on the surfaces of the two second supporting plates 13 from left to right, a distance bearing mechanism 6 is arranged between the second fixed lath 14 and the third fixed lath 15, an extrusion power mechanism 7 is arranged on the distance bearing mechanism 6, a positioning elastic pressing mechanism 8 is arranged on the extrusion power mechanism 7, a lifting cutting mechanism 9 is arranged on the third fixed lath 15, and a cutting pressing oil cylinder 10 is arranged above the lifting cutting mechanism 9; the distance position of the fixed-distance bearing mechanism 6 is controlled, then the discharged section is pushed forwards through the transmission unloading mechanism 5 and is in extrusion contact with the extrusion power mechanism 7 in the forward moving process, so that when the positioning elastic pressing mechanism 8 on the extrusion power mechanism 7 moves to the position right above the lifting cutting mechanism 9, the cutting punching oil cylinder 10 is controlled to work and extrude on the positioning elastic pressing mechanism 8, and the positioning elastic pressing mechanism 8 moves downwards to drive the lifting cutting mechanism 9 to move downwards for cutting;
a fourth fixing strip 151 is vertically fixed in the middle of the surface of the third fixing strip 15, two strip-shaped support holes 131 which are arranged oppositely are formed above the side walls of the two second support plates 13, the distance bearing mechanism 6 comprises a transmission screw 61 which is installed between the second fixing strip 14 and the fourth fixing strip 151, one end of the transmission screw 61 is connected with the power output end of the second speed reducing motor, a sliding installation seat 62 is installed on the transmission screw 61, the sliding installation seat 62 comprises a sliding fixing plate 621 which is installed on the transmission screw 61 through threads, a top fixing plate 622 and a bottom fixing plate 623 are vertically fixed at the top and the bottom of the sliding fixing plate 621 respectively, an L-shaped blocking strip 624 is vertically fixed on one side of the surface of the bottom fixing plate 623, a sliding blocking groove is formed between the L-shaped blocking strip 624 and the bottom fixing plate 623, and a fifth fixing strip 625 is vertically fixed in the middle of the surface of the top fixing plate 622; the upper parts of the two side walls of the sliding fixing plate 621 are vertically provided with limiting support rods 626, the limiting support rods 626 are in sliding fit with the strip-shaped support holes 131, and the limiting support rods 626 are inserted into the strip-shaped support holes 131 to realize the support and the limitation of the sliding mounting seat 62, so that the sliding mounting seat 62 can smoothly move along the transmission screw 61;
the extrusion power mechanism 7 comprises an extrusion driving rack 71 arranged in the sliding blocking groove, a first fixed shaft is arranged on the surface of the bottom fixed plate 623, a transmission gear 72 meshed with the extrusion driving rack 71 is arranged at the top end of the first fixed shaft, the extrusion driving rack 71 cannot deviate through the limiting blocking effect between the L-shaped blocking strip 624 and the transmission gear 72 and only can be meshed with the transmission gear 72 for transmission and movement, a mounting hole is formed in the side wall of the extrusion driving rack 71 close to one side of the sliding fixed plate 621, a third positioning spring 73 is fixed in the mounting hole, one end of the third positioning spring 73 is fixed on the side wall of the sliding fixed plate 621, a second rotating shaft is arranged on the surface of the top fixed plate 622, the bottom end of the second rotating shaft is arranged on the end surface of the transmission gear 72, a first bevel gear 74 is arranged at the top end of the second rotating shaft through the top fixed plate 622, a second fixed shaft is arranged on the side wall of the, the end face of the second bevel gear 75 is provided with a telescopic rotating shaft, the telescopic rotating shaft is the prior art, and details are not repeated here, one end of the telescopic rotating shaft is installed on the fourth fixing strip 151 through a bearing, meanwhile, the other end of the bearing is provided with a positioning screw 76, and the positioning elastic pressing mechanism 8 is slidably installed on the positioning screw 76;
when the aluminum square tube moves leftwards after being processed and exits the stamping strip 27, if the aluminum square tube with different lengths is cut, the transmission screw 61 is controlled to rotate to drive the sliding installation seat 62 to move, and the sliding installation seat stops after moving to a certain position, when the sliding mounting seat 62 moves, the telescopic rotating shaft also extends and retracts simultaneously, then the telescopic rotating shaft rapidly moves to the sliding mounting seat 62 in the pushing-out process of the aluminum square tube, presses the extrusion transmission rack 71, and when the extrusion transmission rack continues to be pushed out, the pressing and extruding transmission rack 71 moves along the sliding blocking groove, at the moment, the third positioning spring 73 is compressed, and in the moving process of the extruding transmission rack 71, the transmission gear 72 is driven to rotate through the meshing action between the transmission gear 72 and the positioning screw 76, the first bevel gear 74 is driven to rotate through the second rotating shaft in the rotating process of the transmission gear 72, the second bevel gear 75 is driven to rotate through the meshing action of the first bevel gear 74, and the positioning screw 76 is driven to rotate through the telescopic rotating shaft of the second bevel gear 75;
a limiting sliding groove 152 is formed in the middle of the surface of the third fixing lath 15, the positioning elastic pressing mechanism 8 comprises a sliding fixing plate 81 which is installed on the positioning screw 76 through threads, a sliding supporting block 82 which is matched with the limiting sliding groove 152 is integrally connected and fixed to the bottom surface of the sliding fixing plate 81, the sliding supporting block 82 can slide in the limiting sliding groove 152, a sliding hole is formed in one side, away from the positioning screw 76, of the surface of the sliding supporting block 82, a first positioning pressing rod 83 is installed in the sliding hole in a sliding mode, a first pressing block 831 and a second pressing block 832 are installed at the bottom end and the top end of the first positioning pressing rod 83 respectively, a fourth positioning spring 84 is sleeved on the first positioning pressing rod 83, and the top end and the bottom end of the fourth positioning spring 84 are respectively connected with the bottom;
the sliding fixing plate 81 is driven to slide along the limiting sliding groove 152 by the screw action in the rotating process of the positioning screw 76;
a sliding positioning frame 153 is integrally connected and fixed on the right side of the middle of the bottom surface of the third fixing plate 15, when the sliding fixing plate 81 moves rightwards along the positioning screw 76 until the first positioning pressing rod 83 is positioned right above the sliding positioning frame 153, cutting is performed, a through hole communicated with the sliding positioning frame 153 is formed in the surface of the third fixing plate 15, a sliding hole is formed in the frame bottom of the sliding positioning frame 153, the lifting cutting mechanism 9 comprises a second positioning pressing rod 91 slidably installed in the sliding hole, a third pressing block 92 is installed at the top end of the second positioning pressing rod 91, a fixing block 93 is installed at the bottom end of the second positioning pressing rod 91, a fifth positioning spring 95 is sleeved on the second positioning pressing rod 91, the top end and the bottom end of the fifth positioning spring 95 are respectively connected with the third pressing block 92 and the frame bottom of the sliding positioning frame 153, an installation groove is formed in the bottom of the fixing block 93, a cutting wheel 94 is installed on the, the cutting wheel 94 is located in the mounting slot;
the middle part of the left side of the surface of the processing machine tool 1 is provided with a strip-shaped discharging hole 17, the strip-shaped discharging hole 17 is communicated with a strip-shaped through hole 16, a sliding installation seat 62 is positioned right above the strip-shaped discharging hole 17, the top ends of the left sides of two first supporting plates 11 are vertically fixed with a sixth fixing strip 18, a cutting stamping oil cylinder 10 is arranged in the middle part of the surface of the sixth fixing strip 18, the cutting stamping oil cylinder 10 is positioned right above a sliding positioning frame 153, when a sliding fixing plate 81 slides to the right above a sliding rod positioning frame 153 along a limiting sliding chute 152, a third positioning spring 73 is compressed, as the cutting stamping oil cylinder 10 continuously moves up and down, when the sliding fixing plate 81 moves to the right along a positioning screw 76, a second pressing block 832 is positioned below the cutting stamping oil cylinder 10, at the moment, the cutting stamping oil cylinder 10 moves to the surface of the second pressing block 832 to press a first positioning, the cutting punch is compressed on the third pressing block 92, the second positioning pressing rod 91 is driven by the third pressing block 92 to move downwards to realize the downward movement and cutting of the cutting wheel 94, and when the second pressing block 832 does not move to the position right below the cutting punch oil cylinder 10, the cutting punch oil cylinder 10 does not contact with the second pressing block 832 when moving up and down at the moment, and the second positioning pressing rod 91 cannot be pressed to move downwards.
The specific processing process of the U-shaped aluminum square tube processing device is as follows:
firstly, in the processing process, according to the width of the prepared aluminum square tube, selecting an aluminum strip with a certain width, simultaneously controlling two first hydraulic cylinders 31 to simultaneously move to drive two shaping strips 32 to simultaneously move towards the middle part until the distance between the two shaping strips 32 is fixed, then placing the aluminum strip between the placing grooves 413 of the two shaping plates 41, then controlling the power end of a positioning oil cylinder 28 to downwards move to be connected with the surface of a pressing plate 25, then controlling a stamping shaping oil cylinder 21 to downwards move to drive a lifting positioning seat 22 to downwards move until the shaping strip 32 is pressed on the aluminum strip, continuously downwards moving the shaping strip 32 to press the aluminum strip between the two shaping strips 32 to be downwards pressed until the shaping strip 32 presses the aluminum strip on the surface of the processing adding machine 1, forming a square through groove in the middle part of the aluminum strip, then controlling the power end of the positioning oil cylinder 28 to shrink into the cylinder body, continuing to move the stamping and shaping oil cylinder 21 downwards, compressing the first positioning compression spring 24, enabling the two positioning plates 41 to simultaneously move towards the middle part through the matching action of the positioning pressing strip 222 and the two shaping plates 41, pressing the extending parts of the square tube grooves by the shaping plates 41 on the two sides in the moving process, pressing the extending parts towards the middle part to manufacture the extending parts to be bent, forming the aluminum square tube with the clamping strips on the two sides at the moment, and sleeving the stamping pressing strip 27 by the aluminum square tube at the moment;
secondly, when the aluminum square tube is moved leftwards after being processed and exits the stamping bar 27, if aluminum square tubes with different lengths are cut, the transmission screw 61 is controlled to rotate to drive the sliding mounting seat 62 to move, the aluminum square tube stops after moving to a certain position, the aluminum square tube is quickly moved to the sliding mounting seat 62 in the pushing process of the aluminum square tube and is pressed on the extrusion transmission rack 71, when the aluminum square tube is continuously pushed, the extrusion transmission rack 71 is pressed to move along the sliding blocking groove, the third positioning spring 73 is compressed, the transmission gear 72 is driven to rotate in the moving process of the extrusion transmission rack 71, the first bevel gear 74 is driven to rotate through the second rotating shaft in the rotating driving process of the transmission gear 72, the first bevel gear 74 drives the second bevel gear 75 to rotate through the meshing effect, the second bevel gear 75 drives the positioning screw 76 to rotate through the telescopic rotating shaft, the sliding fixing plate 81 is driven to slide along the limiting sliding groove 152 through the screw, when the sliding fixing plate 81 slides to the position right above the sliding rod positioning frame 153 along the limiting sliding chute 152, the cutting stamping oil cylinder 10 is controlled to continuously move up and down, when the sliding fixing plate 81 moves rightwards along the positioning screw 76 until the first positioning pressing rod 83 is positioned right above the sliding positioning frame 153, the second pressing block 832 is positioned below the cutting stamping oil cylinder 10, at the moment, the cutting stamping oil cylinder 10 moves to the surface of the second pressing block 832 to press the first positioning pressing rod 83 to move downwards and compress the first pressing block 92, and the third pressing block 92 drives the second positioning pressing rod 91 to move downwards to realize the downward movement and cutting of the cutting wheel 94;
third, the cutting stamping oil cylinder 10 moves upwards after cutting, the first positioning pressure rod 83 and the second positioning pressure rod 91 restore the original positions upwards under the elastic force action of the fourth positioning spring 84 and the fifth positioning spring 95, meanwhile, the aluminum square tube after the cutting wheel 94 cuts the aluminum square tube directly falls through the strip-shaped blanking hole 17 under the action of gravity, then the extrusion transmission rack 71 restores the original positions under the elastic force action of the third positioning spring 73, the male driving transmission gear 72 reversely rotates in the process that the extrusion transmission rack 71 is driven to move rightwards under the elastic force action of the third positioning spring 73, so that the sliding fixing plate 81 moves leftwards and is withdrawn from the position below the cutting stamping oil cylinder 10, the cutting stamping oil cylinder 10 does not extrude and cut the sliding fixing plate 81 in the process of moving downwards again until the sliding fixing plate 81 moves to the position below the cutting stamping oil cylinder 10 again when the aluminum square tube continues to move and cut, the cutting punching oil cylinder 10 acts on the positioning elastic pressing mechanism 8 again to continuously cut the aluminum square tube.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The U-shaped aluminum square tube machining device is characterized by comprising a machining tool (1), wherein two first supporting plates (11) which are arranged oppositely are vertically fixed on the front side and the rear side of the right side of the surface of the machining tool (1), a first fixing lath (12) is arranged in the middle of the surface of the first supporting plate (11), an elastic stamping mechanism (2) is arranged in the middle of the surface of the first fixing lath (12), meanwhile, shaping mechanisms (3) are oppositely arranged on the two first supporting plates (11), and shaping limiting mechanisms (4) are arranged on the upper portions of the two shaping mechanisms (3);
the elastic stamping mechanism (2) comprises a stamping and shaping oil cylinder (21) which is fixedly arranged in the middle of the surface of the first fixing lath (12), a lifting positioning seat (22) is arranged at the power output end of the stamping and shaping oil cylinder (21), four first positioning rods (23) are uniformly arranged on the lifting positioning seat (22), first positioning compression springs (24) are sleeved on the first positioning rods (23), a pressing plate (25) is vertically arranged and fixed between the bottom ends of the first positioning rods (23), a first mounting bar (26) is integrally connected and fixed with the bottom surface of the pressing plate (25), and a stamping bar (27) is detachably arranged on the first mounting bar (26);
the shaping mechanism (3) comprises first hydraulic cylinders (31) arranged below the side walls of the two first supporting plates (11), and shaping laths (32) are arranged at the power output ends of the first hydraulic cylinders (31);
two limiting sliding strip holes (111) are respectively formed in two sides of the side walls of the two first supporting plates (11), a shaping limiting mechanism (4) comprises a shaping plate (41), the bottom surface of the shaping plate (41) is connected with the surfaces of shaping laths (32), two fixing blocks (411) are integrally installed and fixed at two ends of the outer surface of the outer side wall of the shaping plate (41), two second positioning rods (42) are fixedly installed on the outer side walls of the two fixing blocks (411), the two second positioning rods (42) are inserted in the limiting sliding strip holes (111), a first stop block (44) is integrally connected and fixed at one end of each second positioning rod (42), a second positioning pressure spring (43) is sleeved on each second positioning rod (42), one end of each second positioning pressure spring (43) is connected with the side wall of the first stop block (42), the other end of each second positioning pressure spring is connected with the side wall of the first supporting plate (11), a placing groove (413) extending to the inner side, the aluminum lath to be processed is placed in the placing grooves (413) of the two sizing plates (41).
2. The U-shaped aluminum square tube processing device according to claim 1, wherein the lifting positioning seat (22) comprises a fixing plate (221) installed at the power output end of the stamping and shaping cylinder (21), two positioning beads (222) are installed at two sides of the bottom surface of the fixing plate (221), a mounting groove (223) is formed in the center of the surface of the fixing plate (221), a through hole (224) is formed in the middle of the surface of the mounting groove, a sliding groove is formed in the power output end of the stamping and shaping cylinder (21), a positioning cylinder (28) is installed in the middle of the surface of the lifting positioning seat (22), the positioning cylinder (28) is installed in the mounting groove (223), the positioning cylinder (28) is located in the sliding groove, the power output end of the positioning cylinder (28) passes through the through hole (224), four first sliding holes in sliding fit with the first positioning rod (23) are formed around the surface of the fixing plate (221), and a first retainer ring is installed at the top end, the upper end and the lower end of the first positioning compression spring (24) are respectively connected with the bottom surface of the fixing plate (221) and the surface of the pressing plate (25) in a pressing way.
3. The U-shaped aluminum square tube processing device as claimed in claim 1, wherein the inner sides of the bottom ends of the two positioning battens (222) are provided with slope structures extending to the bottom and inwards, the middle part of the outer side wall of the shaping plate (41) between the two fixing blocks (411) is provided with a slope structure (412) inclining outwards, and the included angle of the slope structure (412) in the vertical direction is the same as the included angle of the slope at the bottom ends of the positioning battens (222) in the vertical direction.
4. The U-shaped aluminum square tube processing device according to claim 1, wherein the side wall of the first mounting bar (26) is provided with a threaded hole, the surface of the stamping bar (27) is provided with a clamping groove matched with the first mounting bar (26), the side walls of two ends of the stamping bar (27) are provided with threaded holes communicated with the clamping groove, and the first mounting bar (26) is connected with the clamping groove in a clamping manner through the threaded holes in the side walls of the first mounting bar (26) and the stamping bar (27) by screws after being clamped in the clamping groove.
5. The U-shaped aluminum square tube machining device according to claim 1, characterized in that a transmission unloading mechanism (5) is installed at the bottom of the rear side of the machine tool (1), wherein a strip-shaped through hole (16) extending to the right end is formed in the right side of the middle of the surface of the machine tool (1), two first rotating shafts are installed on two sides of the bottom of the machining tool (1), a first rotating wheel and a second rotating wheel are installed on the two first rotating shafts respectively, one end of one first rotating shaft is connected with the power output end of the first speed reduction motor, meanwhile, the first rotating wheel and the second rotating wheel are connected through a transmission belt, and the transmission unloading mechanism (5) comprises a push plate (51) installed on the surface of the transmission belt.
6. The U-shaped aluminum square tube machining device according to claim 1, characterized in that two second supporting plates (13) which are arranged oppositely are vertically fixed on the left side, the right side, the front side and the rear side of the surface of the machining tool (1), a second fixing plate strip (14) and a third fixing plate strip (15) are sequentially and vertically fixed on the surfaces of the two second supporting plates (13) from left to right, a distance bearing mechanism (6) is installed between the second fixing plate strip (14) and the third fixing plate strip (15), an extrusion power mechanism (7) is installed on the fixed bearing mechanism (6), a positioning elastic pressing mechanism (8) is installed on the extrusion power mechanism (7), a lifting cutting mechanism (9) is installed on the third fixing plate strip (15), and a cutting and punching oil cylinder (10) is installed above the lifting cutting mechanism (9).
7. The U-shaped aluminum square tube processing device according to claim 6, wherein a fourth fixing strip (151) is vertically fixed in the middle of the surface of the third fixing strip (15), two opposite strip-shaped supporting holes (131) are formed above the side walls of the two second supporting plates (13), the distance bearing mechanism (6) comprises a transmission screw (61) installed between the second fixing strip (14) and the fourth fixing strip (151), one end of the transmission screw (61) is connected with the power output end of the second speed reducing motor, a sliding installation seat (62) is installed on the transmission screw (61), the sliding installation seat (62) comprises a sliding fixing plate (621) installed on the transmission screw (61) through threads, a top fixing plate (622) and a bottom fixing plate (623) are vertically fixed at the top and the bottom of the sliding fixing plate (621) respectively, and an L-shaped blocking strip (624) is vertically fixed on one side of the surface of the bottom fixing plate (623), a sliding blocking groove is formed between the L-shaped blocking strip (624) and the bottom fixing plate (623), and a fifth fixing strip (625) is vertically fixed in the middle of the surface of the top fixing plate (622); and limiting support rods (626) are vertically arranged above two side walls of the sliding fixing plate (621), the limiting support rods (626) are in sliding fit with the strip-shaped support holes (131), and the limiting support rods (626) are inserted into the strip-shaped support holes (131).
8. The U-shaped aluminum square tube processing device according to claim 6, wherein the extrusion power mechanism (7) comprises an extrusion driving rack (71) installed in the sliding blocking groove, a first fixing shaft is installed on the surface of the bottom fixing plate (623), a transmission gear (72) meshed with the extrusion driving rack (71) is installed at the top end of the first fixing shaft, a mounting hole is formed in the side wall of the extrusion driving rack (71) close to one side of the sliding fixing plate (621), a third positioning spring (73) is fixed in the mounting hole, one end of the third positioning spring (73) is fixed on the side wall of the sliding fixing plate (621), a second rotating shaft is installed on the surface of the top fixing plate (622), the bottom end of the second rotating shaft is installed on the end face of the transmission gear (72), a first bevel gear (74) is installed at the top end of the second rotating shaft penetrating through the top fixing plate (622), and a second fixing shaft is installed on the side wall of the fifth, a second bevel gear (75) meshed with the first bevel gear (74) is mounted on the second fixing shaft, a telescopic rotating shaft is mounted on the end face of the second bevel gear (75), one end of the telescopic rotating shaft is mounted on a fourth fixing strip (151) through a bearing, a positioning screw rod (76) is mounted at the other end of the bearing, and a positioning elastic pressing mechanism (8) is slidably mounted on the positioning screw rod (76).
9. The U-shaped aluminum square tube processing device according to claim 8, wherein the middle part of the surface of the third fixing lath (15) is provided with a limit sliding groove (152), the positioning elastic pressing mechanism (8) comprises a sliding fixing plate (81) which is installed on the positioning screw rod (76) through threads, a sliding supporting block (82) which is matched with the limit sliding groove (152) is integrally connected and fixed with the bottom surface of the sliding fixing plate (81), meanwhile, one side, far away from the positioning screw rod (76), of the surface of the sliding support block (82) is provided with a sliding hole, a first positioning pressing rod (83) is slidably mounted in the sliding hole, the bottom end and the top end of the first positioning pressing rod (83) are respectively provided with a first pressing block (831) and a second pressing block (832), a fourth positioning spring (84) is sleeved on the first positioning pressing rod (83), and the top end and the bottom end of the fourth positioning spring (84) are respectively connected with the bottom surface of the second pressing block (832) and the surface of the sliding fixing plate (81).
10. The U-shaped aluminum square tube processing device according to claim 6, wherein a sliding positioning frame (153) is integrally connected and fixed on the right side of the middle of the bottom surface of the third fixing plate (15), a through hole communicated with the sliding positioning frame (153) is formed in the surface of the third fixing plate (15), a sliding hole is formed in the bottom of the sliding positioning frame (153), the lifting cutting mechanism (9) comprises a second positioning pressing rod (91) slidably installed in the sliding hole, a third pressing block (92) is installed at the top end of the second positioning pressing rod (91), a fixing block (93) is installed at the bottom end of the second positioning pressing rod (91), a fifth positioning spring (95) is sleeved on the second positioning pressing rod (91), the top end and the bottom end of the fifth positioning spring (95) are respectively connected with the third pressing block (92) and the bottom of the sliding positioning frame (153), an installation groove is formed in the bottom of the fixing block (93), a cutting wheel (94) is installed on the side wall of the fixing block, the rotating shaft is connected with a power output end of a third speed reducing motor, a cutting wheel (94) is positioned in a mounting groove, a strip-shaped blanking hole (17) is formed in the middle of the left side of the surface of a processing machine tool (1), the strip-shaped blanking hole (17) is communicated with a strip-shaped through hole (16), a sliding mounting seat (62) is positioned right above the strip-shaped blanking hole (17), a sixth fixing strip (18) is vertically fixed to the top ends of the left sides of two first supporting plates (11), a cutting stamping oil cylinder (10) is installed in the middle of the surface of the sixth fixing strip (18), and the cutting stamping oil cylinder (10) is positioned right above a sliding positioning frame (153).
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| CN202011236118.6A CN112474962B (en) | 2020-11-09 | 2020-11-09 | U type aluminium square tube processingequipment |
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| CN112474962B CN112474962B (en) | 2021-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116441928A (en) * | 2023-06-07 | 2023-07-18 | 珠海瑞凌焊接自动化有限公司 | Length-adaptive heavy square-joint processing equipment and method |
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| US5253502A (en) * | 1991-12-24 | 1993-10-19 | Alco Industries, Inc. | Apparatus and method for bending and forming sheet material |
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