CN115647234A - Aluminum alloy ex-trusions production stamping forming device - Google Patents
Aluminum alloy ex-trusions production stamping forming device Download PDFInfo
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- CN115647234A CN115647234A CN202211160442.3A CN202211160442A CN115647234A CN 115647234 A CN115647234 A CN 115647234A CN 202211160442 A CN202211160442 A CN 202211160442A CN 115647234 A CN115647234 A CN 115647234A
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Abstract
The invention relates to the technical field of aluminum alloy profile stamping, in particular to a stamping forming device for aluminum alloy profile production, which comprises a bottom plate, a supporting unit and a stamping unit, wherein the bottom plate is provided with a plurality of supporting holes; the existing punching equipment has the following problems: the aluminum alloy section after stamping is clamped on the stamping block, so that the aluminum alloy section is difficult to take down; the width of the stamping block cannot be adjusted, so that the stamping block cannot stamp aluminum alloy sections with different widths, and limitation exists; according to the invention, the aluminum alloy section which is punched is jacked up through the expansion of the air bag, so that the aluminum alloy section is separated from the L-shaped plate, and the aluminum alloy section is prevented from being tightly clamped on the L-shaped plate and being difficult to take down; the distance between the two L-shaped plates can be adjusted according to the width of the aluminum alloy plate, and the position of the actuating plate can be adjusted to be matched with the L-shaped plates to perform stamping processing on the aluminum alloy plates with different widths, so that the adaptability of the aluminum alloy plate stamping device is improved.
Description
Technical Field
The invention relates to the technical field of aluminum alloy profile stamping, in particular to a stamping forming device for aluminum alloy profile production.
Background
The aluminum alloy section is a non-ferrous metal structural material which is most widely applied in industry, and is generally applied to industries such as aviation, automobiles, mechanical manufacturing, building, decoration and the like.
The technical scheme of aluminum alloy profile stamping is provided in the prior art, for example, an aluminum alloy profile stamping device disclosed in the publication number CN112091037a is provided, the device firstly places an aluminum alloy profile to be stamped between two extrusion forming blocks, then drives a lifting plate to move downwards through a hydraulic cylinder, the lifting plate drives the stamping blocks to stamp the aluminum alloy profile, after the aluminum alloy profile stamping is completed, the hydraulic cylinder drives the stamping blocks to retract through the lifting plate, a bearing column moves upwards under the action of a third compression spring and is matched with the extrusion forming blocks to eject the stamped aluminum alloy profile, and finally the aluminum alloy profile is taken out.
However, the above-described press apparatus has the following problems: 1. in the process of stamping the aluminum alloy section, the two sides of the aluminum alloy section can deform under the action of the stamping block and the extrusion molding block, so that the aluminum alloy section after stamping can be clamped on the stamping block, and the aluminum alloy section is difficult to take down.
2. The width of punching press piece can't carry out corresponding adjustment according to the aluminum alloy ex-trusions of treating the punching press, therefore the aluminum alloy ex-trusions of same width can only be punched out to the punching press piece to can't carry out the punching press to the aluminum alloy ex-trusions of different width, have the limitation.
Disclosure of Invention
1. The technical problem to be solved is as follows: the invention provides a punch forming device for producing aluminum alloy sections, which can solve the problems pointed out in the background technology.
2. The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the punch forming device for producing the aluminum alloy section comprises a bottom plate, a supporting unit and a punching unit, wherein the bottom plate is of a horizontally arranged rectangular structure.
The supporting unit includes two setting locating pieces at bottom plate upper end middle part, locating piece upper end bilateral symmetry slides and has docked two L shaped plates, the inside bilateral symmetry of locating piece and from preceding equidistant rotation in back are connected with a plurality of rotatory section of thick bamboos, be connected through the belt between a plurality of rotatory section of thick bamboos, the inside mode sliding connection through keyway complex of rotatory section of thick bamboo has the threaded rod, the threaded rod passes the locating piece through threaded connection's mode, and the threaded rod is kept away from and is rotated between the one end of rotatory section of thick bamboo and rather than the vertical section of relative L shaped plate and be connected, the mounting groove has been seted up between two rotatory section of thick bamboos that the inside of locating piece is located its middle part, be provided with the two-way motor in the mounting groove, the output shaft of the two-way motor left and right sides is connected with two rotatory section of thick bamboos at locating piece middle part.
The stamping unit comprises a U-shaped frame installed at the upper end of a bottom plate, an opening of the U-shaped frame is arranged downwards, two telescopic cylinders are symmetrically installed at the upper end of the U-shaped frame in the bilateral direction, a linkage plate is arranged at the telescopic end of each telescopic cylinder, the lower end of each linkage plate is provided with a telescopic pressing plate, and a telescopic pressing plate is arranged between the two execution plates.
According to a preferable technical scheme, a plurality of air passages are formed in the positioning block from front to back at equal intervals above the rotary cylinder, piston pads are symmetrically butted in the air passages in a left-right sliding mode, a push rod is arranged between one side, away from the middle of the positioning block, of each piston pad and the vertical section of the L-shaped plate, the upper ends of the air passages are provided with through holes communicated with the air passages, the middle of the upper end of the positioning block is provided with an air bag communicated with the through holes, the upper end of the positioning block is provided with the rectangular cylinder, the upper end of the rectangular cylinder is flush with the upper side wall of the horizontal section of the L-shaped plate, and the air bag abuts against the inner side wall of the rectangular cylinder.
As a preferred technical scheme, the lower end of the linkage plate is bilaterally symmetrically provided with two connecting grooves, the execution plate is slidably connected in the connecting grooves, the lower end of the linkage plate is bilaterally symmetrically provided with two positioning plates, the middle parts of the two positioning plates are rotatably provided with two-way screw rods, the two-way screw rods penetrate through the execution plate in a threaded connection mode, two guide posts are symmetrically arranged between the two positioning plates in a front-back mode, and the execution plate is slidably sleeved on the outer walls of the guide posts.
As a preferred technical scheme, one side of the execution plate, which is far away from the middle of the linkage plate, is provided with a limiting chute, the execution plate is provided with a plurality of connecting holes communicated with the limiting chute at equal intervals from top to bottom, the limiting chute is internally and slidably connected with an adjusting block, the adjusting block is internally provided with a containing groove, the containing groove is in sliding butt joint with a blanking block, one side of the adjusting block, which is far away from the middle of the linkage plate, is provided with a plurality of positioning cylinders at equal intervals from front to back, and the telescopic ends of the positioning cylinders are connected with the blanking block.
As a preferable technical scheme of the invention, the bottom of the vertical section of the L-shaped plate is provided with the bearing plate, one side of the upper end of the bearing plate, which is far away from the positioning block, is hinged with the extrusion plate through the torsion spring, one side of the lower side of the vertical section of the L-shaped plate, which is opposite to the extrusion plate, is provided with the fixed block, and the extrusion plate is abutted against the fixed block.
As a preferred technical scheme, a plurality of semicircular grooves are formed in the front side wall and the rear side wall of the limiting sliding groove at equal intervals from top to bottom, openings are formed in the front side wall and the rear side wall of the adjusting block, and semicircular abutting blocks matched with the semicircular grooves are installed in the openings through supporting spring rods.
As a preferable technical scheme of the invention, a plurality of abdicating grooves are formed in a side wall of the vertical section of the L-shaped plate, which is far away from the positioning block, at equal intervals from top to bottom, and the interval between two adjacent abdicating grooves is equal to the interval between two adjacent connecting holes.
As a preferable technical scheme of the invention, the lower end of the execution plate is rotatably provided with a rotating column, and the diameter of the rotating column is equal to the width of the execution plate.
3. Has the advantages that: 1. the supporting unit provided by the invention can position the aluminum alloy plate by abutting the two extrusion plates against the left side and the right side of the aluminum alloy plate, can prevent the aluminum alloy plate from deviating to influence the stamping precision, and can adjust the distance between the two L-shaped plates according to the width of the aluminum alloy plate so as to improve the adaptability of the aluminum alloy plate.
2. The stamping unit provided by the invention can adjust the position of the execution plate by rotating the bidirectional screw rod so as to be convenient to stamp aluminum alloy plates with different widths by matching with the L-shaped plate, and the aluminum alloy plates can be stamped into aluminum alloy sections with U-shaped structures by matching the telescopic pressing plate and the execution plate with the L-shaped plate.
3. When the actuating plate drives the rotating column to move downwards, the rotating column and the aluminum alloy plate are rubbed and rotated, scratches on the surface of the aluminum alloy plate are avoided in the stamping process, the friction force between the actuating plate and the aluminum alloy plate can be reduced, and the downward movement smoothness of the actuating plate is improved.
4. According to the invention, the push rod and the piston pad are driven by the L-shaped plate to move to one side close to the positioning block and inflate the air bag, the air bag expands and jacks up the aluminum alloy section after stamping, so that the aluminum alloy section is separated from the L-shaped plate, the aluminum alloy section is convenient to take down, and the aluminum alloy section is prevented from being tightly clamped on the L-shaped plate and is difficult to take down.
5. According to the invention, the vertical section of the aluminum alloy section bar can be punched in the aluminum alloy plate punching process, and the punched waste material falls on the upper end of the fixing block, so that the waste material is convenient to collect, recycle and reduce the resource waste.
6. According to the invention, the position of the punching block is adjusted through the adjusting block, so that the positioning holes can be conveniently punched at different positions of the vertical section of the aluminum alloy section, and the adjusting block can be conveniently limited through the matching between the semicircular abutting block and the semicircular groove, so that the adjusting block is prevented from moving randomly.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a half sectional view of the present invention.
Fig. 3 is a partial enlarged view of the present invention at S of fig. 2.
Fig. 4 is a partial cutaway view of the support unit of the present invention.
Fig. 5 is a schematic perspective view of the punching unit of the present invention.
Fig. 6 is a partial cutaway view of the punch unit of the present invention.
Fig. 7 is a partial enlarged view of the invention at F of fig. 6.
Reference numerals: 1. a base plate; 2. a support unit; 21. positioning blocks; 211. an airway; 212. a piston pad; 213. a push rod; 214. an air bag; 215. a rectangular cylinder; 22. an L-shaped plate; 221. a support plate; 222. a pressing plate; 223. a fixed block; 224. a yielding groove; 23. a bi-directional motor; 24. a rotary drum; 25. a threaded rod; 3. a punching unit; 31. a U-shaped frame; 32. a telescopic cylinder; 33. a linkage plate; 331. connecting grooves; 332. positioning a plate; 333. a bidirectional screw; 334. a guide post; 34. an execution plate; 341. a limiting chute; 342. connecting holes; 343. an adjusting block; 344. punching the block; 345. positioning the air cylinder; 346. a semicircular groove; 347. a support spring rod; 348. a semicircular abutting block; 349. a spin column; 35. and a telescopic pressing plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
An aluminum alloy profile production press-molding apparatus according to an embodiment of the present invention is described below with reference to the accompanying drawings. Referring to fig. 1 and 2, the stamping and forming device for aluminum alloy profile production comprises a bottom plate 1, a supporting unit 2 and a stamping unit 3, wherein the bottom plate 1 is of a horizontally arranged rectangular structure.
Referring to fig. 1 and 2, the supporting unit 2 includes two positioning blocks 21 disposed in the middle of the upper end of the bottom plate 1, the positioning blocks 21 are of a detachable splicing structure, and are convenient to install and detach internal parts thereof, the upper end of the positioning blocks 21 is bilaterally symmetrically and slidingly connected to two L-shaped plates 22, a plurality of abdicating grooves 224 are formed in a side wall of a vertical section of the L-shaped plates 22 away from the positioning blocks 21 at equal intervals from top to bottom, the positioning blocks 21 are bilaterally symmetrically and rotationally connected to a plurality of rotary cylinders 24 at equal intervals from front to back, the rotary cylinders 24 are connected by a belt, the rotary cylinders 24 are synchronously rotated by the belt, a threaded rod 25 is slidingly connected to the inside of the rotary cylinder 24 in a key slot matching manner, the threaded rod 25 and the rotary cylinder 24 can only slide relative to each other and cannot rotate relative to each other, the threaded rod 25 penetrates through the positioning blocks 21 in a threaded connection manner, one end of the threaded rod 25 away from the rotary cylinder 24 is rotationally connected to the vertical section of the L-shaped plate 22 opposite thereto, a mounting groove is formed between two rotary cylinders 24 in the inside of the positioning block 21, a mounting groove is provided with a bidirectional motor 23, and a mounting groove is provided therein, and two mounting grooves are provided therein, and two bidirectional motors 23 are provided in the middle of the two rotary cylinders 24 in the left and right sides of the bidirectional motor 23.
Referring to fig. 1 and 8978, a supporting plate 221 is installed at the bottom of the vertical section of the l-shaped plate 22 in zxft 8978, one side of the upper end of the supporting plate 221, which is far away from the positioning block 21, is hinged with a pressing plate 222 through a torsion spring, a fixing block 223 is arranged at one side of the lower side of the vertical section of the l-shaped plate 22, which is opposite to the pressing plate 222, and the pressing plate 222 is abutted to the fixing block 223; the torsion spring always applies a rotational force to the pressing plate 222 to rotate toward the side close to the middle of the positioning block 21, so that the pressing plate 222 is abutted against the fixing block 223, and the upper end of the pressing plate 222 is inclined toward the side away from the L-shaped plate 22.
During specific work, firstly, an aluminum alloy plate to be stamped is horizontally placed at the upper ends of the two L-shaped plates 22, so that the left side and the right side of the aluminum alloy plate abut against one side wall, close to the L-shaped plates 22, of the extrusion plate 222, the aluminum alloy plate can be positioned through the two extrusion plates 222, the aluminum alloy plate can be prevented from being deviated to influence stamping precision, and then the aluminum alloy plate is stamped through the stamping unit 3, so that the aluminum alloy plate can be stamped into an aluminum alloy section; when aluminum alloy plates with different widths need to be punched, the two-way motor 23 is started, the two-way motor 23 drives the rotary cylinder 24 and the threaded rod 25 to rotate, the threaded rod 25 drives the two L-shaped plates 22 to move relatively or back to back while rotating, and the supporting plate 221, the extrusion plate 222 and the fixed block 223 all move integrally along with the L-shaped plates 22, so that the distance between the two L-shaped plates 22 can be adjusted according to the width of the aluminum alloy plates, and the adaptability of the invention is improved.
Referring to fig. 1 and 2, a plurality of air passages 211 are formed in the positioning block 21 and located above the rotary cylinder 24 at equal intervals from front to back, piston pads 212 are bilaterally symmetrically and slidably abutted to the inside of the air passages 211, a push rod 213 is arranged between one side, away from the middle of the positioning block 21, of each piston pad 212 and the vertical section of the L-shaped plate 22, the upper end of each air passage 211 is provided with a through hole communicated with the corresponding air passage, the middle of the upper end of the positioning block 21 is provided with an air bag 214 communicated with the through holes, the upper end of the positioning block 21 is provided with a rectangular cylinder 215, the upper end of the rectangular cylinder 215 is flush with the upper side wall of the horizontal section of the L-shaped plate 22, and the aluminum alloy plate can provide a supporting force for the middle of the aluminum alloy plate through the rectangular cylinder 215 in a stamping process, so that the middle of the aluminum alloy plate is prevented from being deformed, and the air bags 214 abut against the inner side wall of the rectangular cylinder 215; in operation, when the L-shaped plate 22 moves, the push rod 213 and the piston pad 212 are driven to move correspondingly, and then the piston pad 212 moves in the air passage 211 to pump air out of the air bag 214 or inflate the air bag 214, so as to control contraction and expansion of the air bag 214; after the aluminum alloy plate is punched, the bidirectional motor 23 drives the rotary cylinder 24 and the threaded rod 25 to rotate, the threaded rod 25 drives the L-shaped plate 22 to move towards one side close to the positioning block 21 so as to remove the contact between the aluminum alloy section and the vertical section of the L-shaped plate 22, meanwhile, the L-shaped plate 22 drives the push rod 213 and the piston pad 212 to move and inflate into the air bag 214, the air bag 214 expands and extends out of the rectangular cylinder 215, and then the punched aluminum alloy section is jacked up through the air bag 214 so that the aluminum alloy section is separated from the L-shaped plate 22 so as to be taken down, and the aluminum alloy section is prevented from being clamped on the L-shaped plate 22 and being difficult to take down; then the L-shaped plate 22 drives the push rod 213 and the piston to reset and pump out the air in the air bag 214, so that the air bag 214 is contracted into the rectangular cylinder 215, and the operation is convenient.
Referring to fig. 1 and 2, the stamping unit 3 includes a U-shaped frame 31 installed at the upper end of the bottom plate 1, the opening of the U-shaped frame 31 is arranged downward, two telescopic cylinders 32 are installed at the upper end of the U-shaped frame 31 in bilateral symmetry, a linkage plate 33 is arranged at the telescopic end of each telescopic cylinder 32, two connection grooves 331 are formed at the lower end of each linkage plate 33 in bilateral symmetry, the execution plate 34 is slidably connected in the connection grooves 331, a rotary column 349 is rotatably arranged at the lower end of the execution plate 34, the diameter of the rotary column 349 is equal to the width of the execution plate 34, a telescopic pressing plate 35 is arranged between the two execution plates 34, one side of the telescopic pressing plate 35 connected with the execution plate 34 is a fixed end, a telescopic end is arranged between the two fixed ends of the execution plate 34, and the telescopic pressing plate 35 can correspondingly stretch under the action of external force; the linkage plate 33 lower extreme bilateral symmetry is provided with two locating plates 332, and the middle part of two locating plates 332 rotates and is provided with two-way screw rod 333, and execution board 34 is passed through threaded connection's mode to two-way screw rod 333, and the front and back symmetry is provided with two guide pillars 334 between two locating plates 332, is convenient for provide the support to execution board 34 through guide pillar 334, prevents to execute board 34 weight too big and cause the deformation of two-way screw rod 333, and execution board 34 slides and overlaps at the guide pillar 334 outer wall.
During specific work, the two-way screw 333 is rotated, the two execution plates 34 are driven by the two-way screw 333 to move relatively or back to back, so that the execution plates 34 are located on one side, away from the positioning block 21, of the L-shaped plate 22, and the distance between the execution plates 34 and the L-shaped plate 22 in the horizontal direction is equal to the thickness of an aluminum alloy plate, so that the position of the execution plate 34 is adjusted according to the position of the L-shaped plate 22, and the aluminum alloy plates with different widths can be conveniently stamped; after the aluminum alloy plate is positioned, the telescopic cylinder 32 is started, the telescopic cylinder 32 drives the execution plate 34 to move downwards through the linkage plate 33, the rotating column 349 is made to be in contact with the aluminum alloy plate, then the execution plate 34 continues to move downwards, friction and rotation are generated between the rotating column 349 and the aluminum alloy plate, scratches on the surface of the aluminum alloy plate in the stamping process are avoided, the friction force between the execution plate 34 and the aluminum alloy plate can be reduced, the downward movement smoothness of the execution plate 34 is improved, then the execution plate 34 drives the telescopic pressing plate 35 to abut against the top of the aluminum alloy plate, the execution plate 34 descends to the lowest position, the fixed end of the telescopic pressing plate 35 abuts against the corner of the aluminum alloy plate at the moment, and therefore the aluminum alloy plate can be stamped into an aluminum alloy profile with a U-shaped structure through the telescopic pressing plate 35, the execution plate 34 and the L-shaped plate 22; after the aluminum alloy section is stamped, the telescopic cylinder 32 drives the actuating plate 34 to move upwards and reset through the linkage plate 33, and the actuating plate 34 cannot be driven to move when moving upwards because the aluminum alloy section is clamped on the two L-shaped plates 22.
Referring to fig. 1 and 2, a limiting chute 341 is formed in one side of the actuation plate 34 away from the middle of the linkage plate 33, a plurality of semi-circular grooves 346 are formed in both the front and rear side walls of the limiting chute 341 at equal intervals from top to bottom, a plurality of connecting holes 342 communicated with the limiting chute 341 are formed in the actuation plate 34 at equal intervals from top to bottom, an adjusting block 343 is slidably connected in the limiting chute 341, a receiving groove is formed in the adjusting block 343, a punching block 344 is slidably connected in the receiving groove, openings are formed in both the front and rear sides of the adjusting block 343, a semi-circular abutting block 348 matched with the semi-circular grooves 346 is installed in each opening through a supporting spring rod 347, the supporting spring rod 347 always applies a pushing force pointing to one side away from the middle of the adjusting block 343 to the semi-circular abutting block 348, a plurality of positioning cylinders 345 are installed at equal intervals from front to rear on one side of the adjusting block 343 away from the middle of the linkage plate 33, and the telescopic ends of the positioning cylinders 345 are connected with the punching block 344; the distance between two adjacent receding grooves 224 is equal to the distance between two adjacent connecting holes 342.
During specific work, if the vertical section of the aluminum alloy section bar needs to be perforated, after the execution plate 34 descends to the lowest position, the positioning cylinder 345 is started, the positioning cylinder 345 drives the punching block 344 to penetrate through the connecting hole 342 and then punch the vertical section of the aluminum alloy section bar, punched waste materials enter the abdicating groove 224, and after the aluminum alloy section bar is taken down, the waste materials in the abdicating groove 224 fall to the upper end of the fixing block 223, so that the waste materials are collected, the waste materials are convenient to recycle, and the resource waste is reduced; in addition, can adjust the position of punching out piece 344 in spacing spout 341 removal through regulating block 343, after regulating block 343 drove punching out piece 344 and removes to connecting hole 342 department, semicircle supports piece 348 and takes place to extend and support in semi-circular groove 346 under the effect of supporting spring rod 347, it is convenient for carry on spacingly to regulating block 343 through the cooperation between semicircle support piece 348 and the semi-circular groove 346, avoid regulating block 343 to remove at will, thereby be convenient for punch out the locating hole in the different positions of the vertical section of aluminum alloy ex-trusions.
The working process of the invention is as follows: s1: the two-way motor 23 is started firstly, the two-way motor 23 drives the rotary cylinder 24 and the threaded rod 25 to rotate, the threaded rod 25 drives the two L-shaped plates 22 to move relatively or move back to back, the supporting plate 221, the extrusion plates 222 and the fixing blocks 223 all move integrally along with the L-shaped plates 22, so that the distance between the two L-shaped plates 22 is adjusted according to the width of the aluminum alloy plates, and then the aluminum alloy plates to be punched are horizontally placed at the upper ends of the two L-shaped plates 22 and are positioned in a mode that the two extrusion plates 222 are abutted to the left side and the right side of the aluminum alloy plates.
S2: two execution plates 34 are driven to move through the two-way screw 333, the execution plates 34 are located on one side, far away from the positioning block 21, of the L-shaped plate 22, the distance between the execution plates 34 and the L-shaped plate 22 in the horizontal direction is equal to the thickness of an aluminum alloy plate, then the telescopic cylinder 32 is started, the telescopic cylinder 32 drives the execution plates 34 to move downwards through the linkage plate 33 and enables the rotating columns 349 to be in contact with the aluminum alloy plate, then the execution plates 34 continue to move downwards and perform stamping processing on the aluminum alloy plate, and therefore the aluminum alloy plate can be stamped into an aluminum alloy profile with a U-shaped structure through the telescopic pressing plate 35, the execution plates 34 and the L-shaped plate 22.
S3: after the execution plate 34 is lowered to the lowest position, the positioning cylinder 345 drives the punching block 344 to pass through the connecting hole 342, then the vertical section of the aluminum alloy section is punched, and the punched waste enters the abdicating groove 224.
S4: after the aluminum alloy section is stamped, the telescopic cylinder 32 drives the execution plate 34 to move upwards through the linkage plate 33 for resetting, and the aluminum alloy section is clamped on the two L-shaped plates 22, so that the execution plate 34 cannot drive the aluminum alloy section to move when moving upwards; then, the two-way motor 23 drives the rotary cylinder 24 and the threaded rod 25 to rotate, the threaded rod 25 drives the L-shaped plate 22 to move towards one side close to the positioning block 21 so as to remove the contact between the aluminum alloy section and the vertical section of the L-shaped plate 22, meanwhile, the L-shaped plate 22 drives the push rod 213 and the piston pad 212 to move and inflate into the air bag 214, the air bag 214 expands and jacks up the punched aluminum alloy section, so that the aluminum alloy section is separated from the L-shaped plate 22, and the aluminum alloy section is taken down conveniently.
S5: after the aluminum alloy section bar is taken down, the waste materials in the yielding groove 224 fall to the upper end of the fixing block 223, so that the waste materials are collected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an aluminum alloy ex-trusions production stamping forming device which characterized in that includes:
the bottom plate (1), the bottom plate (1) is a horizontally arranged rectangular structure;
the supporting unit (2), the supporting unit (2) comprises two positioning blocks (21) arranged in the middle of the upper end of the bottom plate (1), the two L-shaped plates (22) are symmetrically and bilaterally slidably abutted to the upper end of the positioning blocks (21), the positioning blocks (21) are bilaterally symmetrically and rotationally connected with a plurality of rotating cylinders (24) at equal intervals from front to back, the rotating cylinders (24) are connected through a belt, a threaded rod (25) is slidably connected to the inside of each rotating cylinder (24) in a key groove matching manner, the threaded rod (25) penetrates through the positioning blocks (21) in a threaded connection manner, one end, far away from the rotating cylinder (24), of the threaded rod (25) is rotationally connected with the vertical section of the L-shaped plate (22) opposite to the threaded rod, a mounting groove is formed between the two rotating cylinders (24) in the middle of the positioning block (21), a bidirectional motor (23) is arranged in the mounting groove, and output shafts on the left side and the right side of the bidirectional motor (23) are connected with the two rotating cylinders (24) in the middle of the positioning block (21);
the stamping unit (3), stamping unit (3) is including installing U-shaped frame (31) in bottom plate (1) upper end, and U-shaped frame (31) opening sets up downwards, and two telescopic cylinder (32) are installed to U-shaped frame (31) upper end bilateral symmetry, and the flexible end of telescopic cylinder (32) is provided with linkage plate (33), and linkage plate (33) lower extreme is provided with expansion clamp plate (35) between two execution plates (34).
2. The aluminum alloy profile production punch forming device of claim 1, wherein: the inside of locating piece (21) is located rotatory section of thick bamboo (24) top and has seted up a plurality of air flues (211) from the front to the back equidistant, the inside bilateral symmetry of air flue (211) slides and has docked piston pad (212), piston pad (212) are kept away from and are provided with push rod (213) between one side at locating piece (21) middle part and the vertical section of L shaped plate (22), the through-hole rather than being linked together is seted up to air flue (211) upper end, locating piece (21) upper end middle part is provided with gasbag (214) that are linked together with the through-hole, and rectangular cylinder (215) are installed to locating piece (21) upper end, rectangular cylinder (215) upper end and the last side wall parallel and level of L shaped plate (22) horizontal segment, gasbag (214) are supported and are leaned on at rectangular cylinder (215) inside wall.
3. The aluminum alloy profile production punch forming device of claim 1, wherein: two connecting grooves (331) are formed in the lower end of the linkage plate (33) in a bilateral symmetry mode, the execution plate (34) is connected into the connecting grooves (331) in a sliding mode, two positioning plates (332) are arranged in the lower end of the linkage plate (33) in the bilateral symmetry mode, a two-way screw rod (333) is arranged in the middle of each positioning plate (332) in a rotating mode, the execution plate (34) is penetrated through the two-way screw rod (333) in a threaded connection mode, two guide pillars (334) are symmetrically arranged between the two positioning plates (332) in a front-back mode, and the execution plate (34) is sleeved on the outer wall of each guide pillar (334) in a sliding mode.
4. The aluminum alloy profile production punch forming device as claimed in claim 1, wherein: spacing spout (341) have been seted up to one side of keeping away from linkage plate (33) middle part in execution board (34), from the top down equidistant seted up a plurality of connecting holes (342) that are linked together with spacing spout (341), the inside sliding connection of spacing spout (341) has regulating block (343), the inside holding tank of having seted up of regulating block (343), sliding joint has cutting block (344) in the holding tank, one side from the front to the back equidistant installation of a plurality of location cylinders (345) in linkage plate (33) middle part is kept away from in regulating block (343), the flexible end of location cylinder (345) is connected with cutting block (344).
5. The aluminum alloy profile production punch forming device of claim 1, wherein: the bottom of the vertical section of the L-shaped plate (22) is provided with a supporting plate (221), one side, far away from the positioning block (21), of the upper end of the supporting plate (221) is hinged to an extrusion plate (222) through a torsion spring, a fixing block (223) is arranged on the lower side of the vertical section of the L-shaped plate (22) relative to one side of the extrusion plate (222), and the extrusion plate (222) is abutted to the fixing block (223).
6. The aluminum alloy profile production stamping forming device of claim 4, wherein: a plurality of semicircular grooves (346) are formed in the front side wall and the rear side wall of the limiting sliding groove (341) at equal intervals from top to bottom, openings are formed in the front side wall and the rear side wall of the adjusting block (343), and semicircular abutting blocks (348) matched with the semicircular grooves (346) are installed in the openings through supporting spring rods (347).
7. The aluminum alloy profile production stamping forming device of claim 4, wherein: a plurality of abdicating grooves (224) are formed in a side wall, far away from the positioning block (21), of the vertical section of the L-shaped plate (22) at equal intervals from top to bottom, and the interval between every two adjacent abdicating grooves (224) is equal to the interval between every two adjacent connecting holes (342).
8. The aluminum alloy profile production punch forming device of claim 1, wherein: the lower end of the execution plate (34) is rotatably provided with a rotating column (349), and the diameter of the rotating column (349) is equal to the width of the execution plate (34).
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| CN202211160442.3A CN115647234B (en) | 2022-09-22 | 2022-09-22 | Stamping forming device for aluminum alloy profile production |
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