CN112045033A - Aluminum alloy ex-trusions punching device convenient to remove - Google Patents
Aluminum alloy ex-trusions punching device convenient to remove Download PDFInfo
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- CN112045033A CN112045033A CN202010851891.7A CN202010851891A CN112045033A CN 112045033 A CN112045033 A CN 112045033A CN 202010851891 A CN202010851891 A CN 202010851891A CN 112045033 A CN112045033 A CN 112045033A
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- Prior art keywords
- fixedly connected
- welt
- frame
- adhesive tape
- aluminum alloy
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in 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
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Abstract
The invention discloses a conveniently-moved aluminum alloy section punching device which comprises a punching pedestal, a transmission workbench and an upright post, wherein the transmission workbench is fixedly connected to the upper part of the punching pedestal, an upper support is arranged on the upper side of the transmission workbench and fixedly connected with the transmission workbench through the upright post, a hydraulic oil cylinder is fixedly connected to the middle part of the upper support, a hydraulic rod is fixedly connected to the working end of the hydraulic oil cylinder, a punch is fixedly connected to one end, away from the hydraulic oil cylinder, of the hydraulic rod, an outward expanding mechanism is sleeved at the lower part of the hydraulic rod, and the outward expanding mechanism comprises an outward expanding connecting frame and an. According to the invention, the welt adhesive tape is attached to the surface of the aluminum profile, when the lower pressing bottom plate moves downwards, the welt adhesive tape enables the outer surface of the aluminum profile at the punching position to have outward expansion balance force under the pressure of the lower pressing support, the inward concave deformation of the punching head to the punching position of the aluminum profile is reduced, the condition that the aluminum profile is overlapped on the inner wall of the punching hole is reduced, and meanwhile, the phenomenon that the inner wall of the punching hole is overlapped is reduced.
Description
Technical Field
The invention belongs to the technical field of aluminum alloy section processing equipment, and particularly relates to a punching device for an aluminum alloy section, which is convenient to move.
Background
Aluminum alloy profiles are the most widely used non-ferrous structural materials in industrial production today and have found a large number of applications in the aerospace, automotive, machinery, marine, construction, finishing and chemical industries. With the rapid development of science and technology and industrial economy in recent years, the processing requirements of aluminum alloy structural parts are increasing, and the processing modes comprise punching, welding and cutting. The wide application of the aluminum alloy promotes the development of the aluminum alloy processing technology, and simultaneously, the development of the aluminum alloy processing technology expands the application field of the aluminum alloy section.
The utility model with the patent publication number of CN206215750U discloses an aluminum profile punching device, which comprises a frame, a punching driving part, a punching die mechanism and a die positioning mechanism, wherein the frame is provided with a workbench; the die positioning mechanism comprises a fixing piece, a positioning driving part and a positioning piece, the positioning piece is installed on the workbench, the fixing piece is fixedly installed on the workbench and is arranged opposite to the positioning piece, the punching die mechanism is arranged between the fixing piece and the positioning piece, and the positioning driving part is installed on the workbench. The die has the characteristics of no need of screw fixation, simple replacement process, short time consumption, high efficiency and the like.
According to the technical scheme, the replacement mode of the die is simplified, the die is only used for supporting the aluminum alloy section, when part of thicker aluminum alloy section is processed, because the pressure of the punch on the section is higher, one side of a punching hole of the section is inwards concave and deformed, the inner wall of the punching hole is wrinkled and is overlapped from top to bottom, the surface material at the position of the hole on the upper surface of the aluminum section is overlapped on the inner wall of the punching hole, the punching hole is unqualified in inner diameter due to the fact that the punching hole is not smooth, the punching quality is influenced, the overlapped material in the punching hole is easy to rub with the punch when in resetting, the punch is abraded, and the service life.
Therefore, in view of the above technical problems, it is necessary to provide an aluminum alloy profile punching apparatus which is convenient to move.
Disclosure of Invention
The invention aims to provide a convenient-to-move aluminum alloy section punching device, which is used for solving the problem of punching and stacking of aluminum alloy sections.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a punching device convenient to move for aluminum alloy sections comprises a punching pedestal, a transmission workbench and an upright post, wherein the transmission workbench is fixedly connected to the upper part of the punching pedestal, an upper support is arranged on the upper side of the transmission workbench and fixedly connected with the transmission workbench through the upright post, a hydraulic oil cylinder is fixedly connected to the middle of the upper support, a hydraulic rod is fixedly connected to the working end of the hydraulic oil cylinder, a punch is fixedly connected to one end, away from the hydraulic oil cylinder, of the hydraulic rod, an outward expanding mechanism is sleeved on the lower part of the hydraulic rod, and the outward expanding mechanism comprises an outward expanding connecting frame and an auxiliary pressing frame; the outer expansion connecting frame is fixedly connected with the lower end of the hydraulic rod, the lower end of the outer expansion connecting frame is fixedly connected with two symmetrically arranged welt adhesive tapes, the two welt adhesive tapes are attached to the surface of the aluminum profile, the middle of the upper side of the transmission workbench is fixedly connected with a bottom support die, and the bottom support die and the welt adhesive tapes are magnetically adsorbed; the supplementary frame that presses cup joints on expanding even frame outward, supplementary frame upper end fixedly connected with compression spring that presses, compression spring upper end and expanding even frame upper end looks butt outward, supplementary two of pressing frame lower extreme fixedly connected with and welt adhesive tape homonymy push down and support the frame, two push down and support the frame lower extreme and the outside looks butt of welt adhesive tape and slide, laminate in the aluminium alloy surface through the welt adhesive tape, when pushing down the bottom plate and moving down, the welt adhesive tape makes the balancing power that punches a hole department aluminium alloy surface has outside expansion under the pressure that supports the frame under pushing down, alleviates the drift and warp to the indent of aluminium alloy punching hole department, reduces because of the aluminium alloy superposes the condition emergence in the punching hole inner wall, reduces simultaneously that the inner wall that punches a hole and piles up the material and cause.
Further, the outer expanding connecting frame comprises an upper bearing sleeve ring, a linkage sleeve and a lower pressing bottom plate, the upper end and the lower end of the linkage sleeve are fixedly connected with the upper bearing sleeve ring and the lower pressing bottom plate respectively, the upper end of the compression spring is abutted to the upper bearing sleeve ring, and the inner wall of the auxiliary pressing frame is attached to the outer portion of the linkage sleeve and slides. The auxiliary pressing frame is attached to the outer portion of the linkage sleeve in a sliding mode when the auxiliary pressing frame is used, when the outer expanding connecting frame moves down integrally along with the hydraulic rod, the pressing support auxiliary pressing frame is pressed downwards to keep a fixed position, the compression spring on the upper portion of the auxiliary pressing frame is pushed by the upper bearing sleeve ring, the auxiliary pressing frame is pushed to press the pressing support to keep a pressing force on the welt adhesive tape, and the welt adhesive tape is tightly attached to the outer surface of the aluminum profile.
Further, go up and hold lantern ring upper end fixedly connected with lock ring, lock ring both sides sliding connection has two set screw, the hydraulic stem both ends seted up with set screw assorted screens screw, set screw runs through lock ring and screens screw threaded connection, the cover is equipped with the packing ring on the set screw, the packing ring separation is between set screw and lock ring. The upper part of the upper bearing lantern ring is fixedly connected with the buckling ring, the positioning screw can be rotated according to the needs of workers, and the outer expansion connecting frame is integrally taken down from the hydraulic rod, so that the welt adhesive tape at the lower part of the outer expansion connecting frame is conveniently magnetized, and the magnetic attraction fixing effect of the welt adhesive tape and the bottom support mold is kept.
Furthermore, two the welt adhesive tape all is equipped with the viscose layer near one side each other, the viscose layer slides along with welt adhesive tape laminating aluminium alloy surface. The adhesive layer arranged at the lower end of the welt adhesive tape is convenient for keeping the bonding effect with the outer surface of the aluminum profile when the welt adhesive tape is pushed by the external expansion connecting frame to move downwards and slide.
Furthermore, the lower end of the lower pressing support is rotatably connected with a movable pressing wheel, and one end, far away from the lower pressing support, of the movable pressing wheel is tightly pressed with the welt adhesive tape. The lower end of the lower pressing support frame is provided with a movable pressing wheel which is connected with a rotating machine, so that the friction resistance between the lower pressing support frame and the adhesive tape at the welt is reduced when the lower pressing support frame presses the adhesive tape at the welt, and the sliding friction of the adhesive tape at the welt of the lower pressing support frame is converted into a rolling contact mode of the movable pressing wheel and the outer surface of the adhesive tape at the welt.
Furthermore, two all the cover is equipped with interior slip sleeve pipe on pressing the frame down, interior slip sleeve pipe upper end respectively with the left and right sides fixed connection of pushing down the bottom plate lower extreme. The inner sliding sleeve is sleeved on the lower pressing support frame, so that the lower pressing support frame can be conveniently attached to the inner wall of the inner sliding sleeve to slide when sliding, and the lower pressing support frame can be kept in a stable and upright state when moving downwards on the outer expanding connection frame.
Furthermore, two lower support frame is close to the equal fixedly connected with vertical retaining ring of one end each other, two the inner wall all is equipped with the polishing cambered surface, welt adhesive tape laminating polishing cambered surface and vertical retaining ring sliding connection. The lower pressing support frame is close to the vertical retaining ring with one end connected, so that the vertical retaining ring can limit the welt adhesive tape to slide at the adjacent position of the lower pressing support frame, and the welt adhesive tape at the undeployed position can be kept in a vertical state when the lower end of the external expanding connection frame pushes the welt adhesive tape to expand outwards.
Further, a strip-shaped cavity is formed in the middle of the welt adhesive tape, a memory metal strip is inserted into the strip-shaped cavity, and the memory metal strip is in a vertical state at normal temperature. The memory metal strip is filled in the welt adhesive tape, so that the memory metal strip supports the welt adhesive tape in the welt adhesive tape to keep an upright state after the external expansion connecting frame moves and resets along with the hydraulic rod.
Furthermore, the welt adhesive tapes can also be arranged into four groups, four the welt adhesive tapes surround the lower end of the external expansion connecting frame and are distributed, the two sides of the collet mold are respectively provided with a limiting pressing frame, the limiting pressing frame is internally threaded with two groups of rotating frame screws symmetrically arranged, and the two rotating frame screws are mutually close to one side and are in butt joint with the outer wall of the aluminum profile. Four groups of welt adhesive tapes that set up in the hydraulic stem outside make expand tension evenly distributed in the outside in the drill way that punches a hole outward to the aluminium alloy upper surface, carry out the butt location to the aluminium alloy through two sets of spacing pressure framves that set up in expanding even both sides outward simultaneously to the aluminium alloy surface that drives when reducing the drift and punching a hole warp.
Furthermore, the lower ends of the two memory metal strips are provided with oblique lead angles, and the bevel directions of the two oblique lead angles face away from one side of each other. The oblique guide angle is arranged at the lower end of the memory metal strip, so that when the welt adhesive tapes are pushed by the outward expansion connecting frame to move downwards, the bottoms of the welt adhesive tapes are abutted to the outer surface of the aluminum profile and are separated from one side away from each other through the guide of the oblique guide angle, namely, the two welt adhesive tapes are in an outward state when the outward expansion connecting frame moves downwards.
Compared with the prior art, the invention has the following advantages:
according to the invention, the welt adhesive tape is attached to the surface of the aluminum profile, when the lower pressing bottom plate moves downwards, the welt adhesive tape enables the outer surface of the aluminum profile at the punching position to have outward expansion balance force under the pressure of the lower pressing support, the inward concave deformation of the punching head at the punching position of the aluminum profile is reduced, the condition that the aluminum profile is overlapped on the inner wall of the punching hole is reduced, and meanwhile, the abrasion of the punching head caused by the overlapping of the inner wall of the punching hole is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of an aluminum alloy section punching device convenient to move in an embodiment of the invention in a use state;
FIG. 2 is a schematic diagram of a structure A shown in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a front cross-sectional view of a portion of the flaring mechanism in an embodiment of the present invention.
In the figure: 1. the punching machine comprises a punching pedestal, 2, a transmission workbench, 3, an upright post, 4, an upper bracket, 5, a hydraulic oil cylinder, 6, a hydraulic rod, 7, a punch, 8, an external expansion connecting frame, 9, a welt adhesive tape, 10, an auxiliary pressing frame, 11, a compression spring, 12, a lower pressing support frame, 13, an upper bearing ring, 14, a linkage sleeve, 15, a lower pressing bottom plate, 16, a memory metal strip, 17, an upright retaining ring, 18, a polishing cambered surface, 19, a bottom support mold, 20, a limiting pressing frame, 21, a rotating frame screw, 22, a retaining ring, 23, a positioning screw, 24, a clamping screw hole, 25, a gasket, 26, an oblique guide angle, 27, an internal sliding sleeve and 28, and a movable pressure wheel.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a conveniently-movable aluminum alloy section punching device, which is shown in figures 1-3 and comprises a punching pedestal 1, a transmission workbench 2 and an upright post 3, wherein the transmission workbench 2 is fixedly connected to the upper part of the punching pedestal 1, an upper support 4 is arranged on the upper side of the transmission workbench 2, the upper support 4 is fixedly connected with the transmission workbench 2 through the upright post 3, the middle part of the upper support 4 is fixedly connected with a hydraulic oil cylinder 5, the working end of the hydraulic oil cylinder 5 is fixedly connected with a hydraulic rod 6, and one end of the hydraulic rod 6, which is far away from the hydraulic oil cylinder 5, is fixedly connected with a.
Referring to fig. 1 and 3, the lower portion of the hydraulic rod 6 is sleeved with an outward expanding mechanism, and the outward expanding mechanism includes an outward expanding connecting frame 8 and an auxiliary pressing frame 10. Expand even frame 8 and 6 lower extreme fixed connection of hydraulic stem outward, expand the welt adhesive tape 9 that even two symmetries of 8 lower extreme fixedly connected with of frame outward set up, two welt adhesive tapes 9 are laminated in the aluminium alloy surface, 2 upside middle parts fixedly connected with collet moulds 19 of transmission workstation, collet moulds 19 and welt adhesive tape 9 magnetic adsorption. Two welt adhesive tapes 9 are close to one side of each other and all are equipped with the viscose layer, and the viscose layer slides along with welt adhesive tape 9 laminating aluminium alloy surface. The adhesive layer arranged at the lower end of the welt adhesive tape 9 is convenient for keeping the bonding effect with the outer surface of the aluminum profile when the welt adhesive tape 9 is pushed by the external expansion connecting frame 8 to move downwards and slide.
Referring to fig. 1, an auxiliary pressing frame 10 is sleeved on an outer expanding connecting frame 8, the upper end of the auxiliary pressing frame 10 is fixedly connected with a compression spring 11, the upper end of the compression spring 11 is abutted against the upper end of the outer expanding connecting frame 8, the lower end of the auxiliary pressing frame 10 is fixedly connected with two lower pressing frames 12 on the same side as a welt adhesive tape 9, the lower ends of the two lower pressing frames 12 are abutted against the outside of the welt adhesive tape 9 to slide, the welt adhesive tape 9 is attached to the surface of an aluminum profile, when a lower pressing bottom plate 15 moves downwards, the welt adhesive tape 9 enables the outer surface of the aluminum profile at a punching position to have outward-expanded balance force under the pressure of the lower pressing frames 12, the inward concave deformation of the punching head 7 to the punching position of the aluminum profile is reduced, the occurrence of the situation that the aluminum profile is overlapped on the inner.
Referring to fig. 3, the outward-expanding connecting frame 8 includes an upper sleeve ring 13, a linking sleeve 14 and a lower pressing bottom plate 15, the upper end and the lower end of the linking sleeve 14 are respectively and fixedly connected with the upper sleeve ring 13 and the lower pressing bottom plate 15, the upper end of the compression spring 11 is abutted against the upper sleeve ring 13, and the inner wall of the auxiliary pressing frame 10 is attached to the outer portion of the linking sleeve 14 to slide. The auxiliary pressing frame 10 is attached to the outer portion of the linkage sleeve 14 to slide when in use, when the outer expanding connecting frame 8 moves downwards along with the whole hydraulic rod 6, the lower pressing support frame 12 supports the auxiliary pressing frame 10 to keep a fixed position, the compression spring 11 on the upper portion of the auxiliary pressing frame 10 is pushed by the upper supporting sleeve ring 13, the auxiliary pressing frame 10 pushes the lower pressing support frame 12 to keep a pressing force on the welt adhesive tape 9, and the welt adhesive tape 9 is tightly attached to the outer surface of the aluminum profile. The lower end of the lower pressing support 12 is rotatably connected with a movable pressing wheel 28, and one end of the movable pressing wheel 28, which is far away from the lower pressing support 12, is tightly pressed with the welt adhesive tape 9. The movable pressing wheel 28 of the rotating on-line is arranged at the lower end of the lower pressing support frame 12, so that the friction resistance between the lower pressing support frame 12 and the welt adhesive tape 9 when the welt adhesive tape 9 is pressed by the lower pressing support frame 12 is reduced, and the sliding friction of the welt adhesive tape 9 attached to the lower pressing support frame 12 is converted into a rolling contact mode of the movable pressing wheel 28 and the outer surface of the welt adhesive tape 9.
Go up and hold lantern ring 13 upper end fixedly connected with lock ring 22, lock ring 22 both sides sliding connection has two set screw 23, 6 both ends of hydraulic stem seted up with set screw 23 assorted screens screw 24, set screw 23 runs through lock ring 22 and 24 threaded connection of screens screw, the cover is equipped with packing ring 25 on set screw 23, packing ring 25 separation is between set screw 23 and lock ring 22. At the lock ring 22 of holding lantern ring 13 upper portion fixed connection, can rotate set screw 23 according to staff's needs, will expand outward and link a whole 8 of taking off from hydraulic stem 6 to the convenience is to expanding welt adhesive tape 9 of linking 8 lower parts outward and being magnetized and is handled, keeps the fixed effect of magnetism of welt adhesive tape 9 and collet mould 19.
Referring to fig. 3, one end of each of the two lower pressing frames 12 close to each other is fixedly connected with an upright retaining ring 17, two inner walls are respectively provided with a polishing cambered surface 18, and the welt adhesive tape 9 is attached to the polishing cambered surface 18 and is slidably connected with the upright retaining ring 17. The vertical retaining rings 17 are connected with one ends of the lower pressing frames 12 close to each other, so that the vertical retaining rings 17 limit the welt adhesive tape 9 to slide at the adjacent positions of the lower pressing frames 12, and the welt adhesive tape 9 at the non-unfolded position keeps a vertical state when the lower end of the external expansion connecting frame 8 pushes the welt adhesive tape 9 to expand outwards.
Referring to fig. 2 and 3, the two lower pressing frames 12 are respectively sleeved with an inner sliding sleeve 27, and the upper ends of the inner sliding sleeves 27 are respectively fixedly connected with the left and right sides of the lower end of the lower pressing bottom plate 15. The inner sliding sleeve 27 sleeved on the lower pressing frame 12 facilitates the sliding of the lower pressing frame 12 in the inner wall of the inner sliding sleeve 27, so that the lower pressing frame 12 can keep a stable and upright state when the outer expanding frame 8 moves downwards.
Referring to fig. 3, a long cavity is formed in the middle of the welt adhesive tape 9, a memory metal strip 16 is inserted into the long cavity, and the memory metal strip 16 is in a vertical state at normal temperature. The welt adhesive tape 9 is filled with the memory metal strip 16, so that the memory metal strip 16 supports the welt adhesive tape 9 in the welt adhesive tape 9 to keep an upright state after the external expansion connecting frame 8 moves and resets along with the hydraulic rod 6. The lower ends of the two memory metal strips 16 are provided with oblique lead angles 26, and the two oblique lead angles 26 are bent towards the sides away from each other. The oblique guide angle 26 is arranged at the lower end of the memory metal strip 16, so that when the welt adhesive tape 9 is pushed by the outward expansion connecting frame 8 to move downwards, the bottom of the welt adhesive tape 9 is abutted to the outer surface of the aluminum profile and is separated towards one side away from each other through the guide of the oblique guide angle 26, namely, the two welt adhesive tapes 9 are in an outward state when the outward expansion connecting frame 8 moves downwards.
Welt adhesive tape 9 can also set up to four groups, and four welt adhesive tapes 9 encircle and expand even 8 lower extreme distributions outward, and 19 both sides of collet mould all are equipped with spacing pressure frame 20, and spacing pressure frame 20 female connection has the revolving rack screw rod 21 that two sets of symmetries set up, and two revolving rack screw rods 21 are close to one side and aluminium alloy outer wall looks butt each other mutually. Four groups of welt adhesive tapes 9 that set up in the outside of hydraulic stem 6 make the outer tension evenly distributed that expands to aluminium alloy upper surface in the outside in drill way that punches a hole, carry out the butt location to the aluminium alloy through two sets of spacing pressure framves 20 that set up in outer even 8 both sides that expand simultaneously to the aluminium alloy surface that drives when reducing drift 7 and punching a hole warp.
When needs punch a hole the aluminium alloy and handle, hydraulic cylinder 5 drive hydraulic stem 6 moves down, hydraulic stem 6 is when moving down, expand even 8 downshifts outward, and then make two welt adhesive tape 9 laminating aluminium alloy surfaces of expanding even 8 lower extremes outward slide, and inhale and push down the butt pressure effect that supports frame 12 at collet mould 19 and welt adhesive tape 9's magnetism, welt adhesive tape 9 closely laminates in the aluminium alloy surface, to the outside aluminium alloy in punching position drill way department have the tension that expands outward when the laminating slides, thereby balanced aluminium alloy surface receives drift 7 to influence the indent deformation in drill way department, reduce because of the aluminium alloy superposes the condition emergence in the punching inner wall, reduce the wearing and tearing of drift 7 that the inner wall that punches a hole folded the material and led to the fact simultaneously.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, the welting adhesive tape 9 is tightly attached to the surface of the aluminum profile, and the aluminum profile outside the orifice at the punching position has outward-expanding tension when the welting adhesive tape is attached and slides, so that the inward-concave deformation of the outer surface of the aluminum profile to the orifice under the influence of the punch 7 is balanced, the condition that the aluminum profile is overlapped on the inner wall of the punching hole is reduced, and meanwhile, the abrasion of the punch 7 caused by the overlapping of the inner wall of the punching hole is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an aluminum alloy ex-trusions punching device convenient to remove, is including pedestal (1) that punches a hole, transmission workstation (2) and stand (3), transmission workstation (2) fixed connection is on pedestal (1) upper portion that punches a hole, transmission workstation (2) upside is equipped with upper bracket (4), upper bracket (4) are through stand (3) and transmission workstation (2) fixed connection, upper bracket (4) middle part fixedly connected with hydraulic cylinder (5), hydraulic cylinder (5) work end fixedly connected with hydraulic stem (6), hydraulic cylinder (5) one end fixedly connected with drift (7), its characterized in that are kept away from in hydraulic stem (6): the lower part of the hydraulic rod (6) is sleeved with an external expanding mechanism, and the external expanding mechanism comprises an external expanding connecting frame (8) and an auxiliary pressing frame (10);
the outer expanding connecting frame (8) is fixedly connected with the lower end of the hydraulic rod (6), the lower end of the outer expanding connecting frame (8) is fixedly connected with two symmetrically arranged welt adhesive tapes (9), the two welt adhesive tapes (9) are attached to the surface of an aluminum profile, the middle of the upper side of the transmission workbench (2) is fixedly connected with a bottom support die (19), and the bottom support die (19) and the welt adhesive tapes (9) are magnetically adsorbed;
the auxiliary pressing frame (10) is sleeved on the outer expanding connecting frame (8), a compression spring (11) is fixedly connected to the upper end of the auxiliary pressing frame (10), the upper end of the compression spring (11) is in butt joint with the upper end of the outer expanding connecting frame (8), two lower ends of the auxiliary pressing frame (10) are fixedly connected with two lower pressing support frames (12) which are located at the same side with the welt adhesive tape (9), and the lower ends of the lower pressing support frames (12) slide in butt joint with the outer portion of the welt adhesive tape (9).
2. The aluminum alloy profile punching device convenient to move according to claim 1, wherein the outer expanding connecting frame (8) comprises an upper bearing ring (13), a linkage sleeve (14) and a lower pressing bottom plate (15), the upper end and the lower end of the linkage sleeve (14) are fixedly connected with the upper bearing ring (13) and the lower pressing bottom plate (15) respectively, the upper end of the compression spring (11) is abutted against the upper bearing ring (13), and the inner wall of the auxiliary pressing frame (10) is attached to the outer portion of the linkage sleeve (14) to slide.
3. The aluminum alloy section punching device convenient to move according to claim 2, characterized in that, go up and hold lantern ring (13) upper end fixedly connected with lock ring (22), lock ring (22) both sides sliding connection has two set screw (23), clamping screw (24) with set screw (23) assorted are seted up at hydraulic stem (6) both ends, set screw (23) run through lock ring (22) and clamping screw (24) threaded connection, the cover is equipped with packing ring (25) on set screw (23), packing ring (25) separation is between set screw (23) and lock ring (22).
4. The aluminum alloy profile punching device convenient to move according to claim 1, wherein two welt adhesive tapes (9) are provided with adhesive layers on the sides close to each other, and the adhesive layers slide along with the welt adhesive tapes (9) attached to the outer surface of the aluminum profile.
5. The aluminum alloy profile punching device convenient to move according to claim 2, wherein a movable pressing wheel (28) is rotatably connected to the lower end of the lower pressing frame (12), and one end, far away from the lower pressing frame (12), of the movable pressing wheel (28) is tightly pressed with the welt adhesive tape (9).
6. The aluminum alloy profile punching device convenient to move according to claim 5, wherein an inner sliding sleeve (27) is sleeved on each of the two lower pressing frames (12), and the upper ends of the inner sliding sleeves (27) are fixedly connected with the left side and the right side of the lower end of the lower pressing bottom plate (15) respectively.
7. A moving-convenient aluminum alloy section punching device according to claim 5, characterized in that one end of each of the two lower abutting frames (12) close to each other is fixedly connected with an upright retaining ring (17), the two inner walls are provided with polishing cambered surfaces (18), and the welt rubber strip (9) is attached to the polishing cambered surfaces (18) and is slidably connected with the upright retaining rings (17).
8. A moving-convenient aluminum alloy profile punching device according to claim 1, characterized in that an elongated cavity is formed in the middle of the welt adhesive tape (9), a memory metal strip (16) is inserted into the elongated cavity, and the memory metal strip (16) is in a vertical and upright state at normal temperature.
9. The aluminum alloy profile punching device convenient to move according to claim 1, wherein the welt adhesive tapes (9) can be further arranged into four groups, four welt adhesive tapes (9) are distributed around the lower end of the outer expanding connecting frame (8), two limiting pressing frames (20) are arranged on two sides of the bottom support die (19), two symmetrically arranged rotating frame screws (21) are connected in the limiting pressing frames (20) in a threaded manner, and the two rotating frame screws (21) are abutted to the outer wall of the aluminum profile close to one side.
10. A moving aluminium alloy ex-trusion punching device according to claim 8, characterised in that both said memory metal strips (16) are provided with bevelled lead angles (26) at their lower ends, both said bevelled lead angles (26) being angled away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851891.7A CN112045033A (en) | 2020-08-21 | 2020-08-21 | Aluminum alloy ex-trusions punching device convenient to remove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851891.7A CN112045033A (en) | 2020-08-21 | 2020-08-21 | Aluminum alloy ex-trusions punching device convenient to remove |
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| CN112045033A true CN112045033A (en) | 2020-12-08 |
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| CN202010851891.7A Pending CN112045033A (en) | 2020-08-21 | 2020-08-21 | Aluminum alloy ex-trusions punching device convenient to remove |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013188772A (en) * | 2012-03-13 | 2013-09-26 | Aisin Aw Co Ltd | Press device |
| CN105414314A (en) * | 2015-12-25 | 2016-03-23 | 东莞市本润机器人开发科技有限公司 | Stamping device and stamping method thereof |
| CN106734724A (en) * | 2016-12-23 | 2017-05-31 | 保隆(安徽)汽车配件有限公司 | Synchronous punching device in a kind of inner high voltage shaping mould |
| CN206215750U (en) * | 2016-11-15 | 2017-06-06 | 麦锐锋 | A kind of punching aluminum profile device |
| CN206415531U (en) * | 2017-01-18 | 2017-08-18 | 北京同创汽车部件有限公司 | A kind of decompressor of automatic material connection |
| CN208303597U (en) * | 2018-05-07 | 2019-01-01 | 杭州显迈科技有限公司 | A kind of aluminum profile press machine |
| CN208555640U (en) * | 2018-05-11 | 2019-03-01 | 福建省中友俊建材科技有限公司 | A kind of aluminum alloy pattern plate positioning punching device |
-
2020
- 2020-08-21 CN CN202010851891.7A patent/CN112045033A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013188772A (en) * | 2012-03-13 | 2013-09-26 | Aisin Aw Co Ltd | Press device |
| CN105414314A (en) * | 2015-12-25 | 2016-03-23 | 东莞市本润机器人开发科技有限公司 | Stamping device and stamping method thereof |
| CN206215750U (en) * | 2016-11-15 | 2017-06-06 | 麦锐锋 | A kind of punching aluminum profile device |
| CN106734724A (en) * | 2016-12-23 | 2017-05-31 | 保隆(安徽)汽车配件有限公司 | Synchronous punching device in a kind of inner high voltage shaping mould |
| CN206415531U (en) * | 2017-01-18 | 2017-08-18 | 北京同创汽车部件有限公司 | A kind of decompressor of automatic material connection |
| CN208303597U (en) * | 2018-05-07 | 2019-01-01 | 杭州显迈科技有限公司 | A kind of aluminum profile press machine |
| CN208555640U (en) * | 2018-05-11 | 2019-03-01 | 福建省中友俊建材科技有限公司 | A kind of aluminum alloy pattern plate positioning punching device |
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Application publication date: 20201208 |