阅读说明：本技术 一种带凸筋铝型材冲压成型装置 (Take protruding muscle aluminium alloy stamping forming device ) 是由 向军昌 孙国治 高仕武 于 2021-09-02 设计创作，主要内容包括：本发明涉及一种五金加工领域,尤其涉及一种带凸筋铝型材冲压成型装置。技术问题：铝型材受特殊结构影响,需要先后经过挤压成型、端部翻边、底部铣槽以及冲孔处理,产生步骤繁多生产效率低。本发明的技术方案是：一种带凸筋铝型材冲压成型装置,包括有底架台、成型底板和外接支架等；底架台的上表面连接有成型底板；成型底板的上表面纵向排布有六组槽形结构；底架台的外侧放置有外接支架。本发明利用冲孔组件、固定组件、限位组件、冲槽组件、动力传送组件、动力输出组件和前冲压设备的配合,将翻边、底槽开设和冲孔步骤融合在一起,缩短铝型材生产线,缩减铝型材生产周期,从而实现提高铝型材的生产效率。(The invention relates to the field of hardware processing, in particular to a punching forming device for an aluminum profile with convex ribs. The technical problem is as follows: the aluminum profile is influenced by a special structure, and needs to be subjected to extrusion forming, end flanging, bottom groove milling and punching treatment in sequence, so that the production steps are various, and the production efficiency is low. The technical scheme of the invention is as follows: an aluminum profile punch forming device with convex ribs comprises a bottom stand, a forming bottom plate, an external support and the like; the upper surface of the base platform is connected with a forming bottom plate; six groups of groove-shaped structures are longitudinally distributed on the upper surface of the forming bottom plate; an external support is arranged on the outer side of the base table. The invention integrates the flanging, bottom groove opening and punching steps by utilizing the matching of the punching component, the fixing component, the limiting component, the notching component, the power transmission component, the power output component and the front punching equipment, shortens the production line of the aluminum profile, shortens the production period of the aluminum profile and further realizes the improvement of the production efficiency of the aluminum profile.)

1. An aluminum profile punch forming device with convex ribs comprises a bottom stand (1), a forming bottom plate (2), an external support (3), front punching equipment (4) and side supports (6); the upper surface of the base frame (1) is connected with a forming bottom plate (2); six groups of groove-shaped structures are longitudinally distributed on the upper surface of the forming bottom plate (2); an external support (3) is arranged on the outer side of the base frame (1); a side bracket (6) is arranged at the left front part of the base frame (1); the front upper part of the external bracket (3) is connected with a front stamping device (4); the punching machine is characterized by further comprising a punching assembly, a fixing assembly, a limiting assembly, a notching assembly, a power transmission assembly and a power output assembly; a punching assembly is connected below the front punching equipment (4); a fixing component is hung below the punching component; the fixed component is connected with a limiting component; a notching assembly is connected below the limiting assembly; the front side and the rear side below the punching component are inserted with the punching component; the fixed component is connected with a power transmission component; a power output assembly is connected above the side bracket (6);

the punching assembly comprises a first fixing plate (101), a second fixing plate (102), a punching pressure head (103), a main punching block (104), a rear carrier plate (105) and a front carrier plate (106); a first fixing plate (101) is connected below the front stamping equipment (4); the front side and the rear side of the first fixing plate (101) are respectively connected with a group of second fixing plates (102); six groups of punching press heads (103) are equidistantly connected below the second fixing plate (102); the punching pressure head (103) is inserted into the notching assembly; three groups of main stamping blocks (104) are equidistantly connected to the middle of the bottom surface of the first fixing plate (101); the rear side of the main stamping block (104) is connected with a rear carrier plate (105); a front carrier plate (106) is connected to the front side of the main stamping block (104); the upper surfaces of the three groups of rear carrier plates (105) and the three groups of front carrier plates (106) are hung with fixed components.

2. The aluminum profile stamping forming device with the convex ribs as claimed in claim 1, wherein the fixing component comprises a rear L-shaped grabbing plate (201), a rear fixing frame (202), a front L-shaped grabbing plate (203), a front fixing frame (204), a fixing frame (205), a rear sliding block (206), a front sliding block (207), a rear toothed plate (208), a front toothed plate (209), a rear pressing block (210), a front pressing block (211), a left pressing rod (212) and a right pressing rod (213); a rear L-shaped grabbing plate (201) is arranged on the rear side of the main stamping block (104); the upper parts of the rear L-shaped grabbing plates (201) are respectively hung on the upper surfaces of a group of front carrier plates (106); a front L-shaped grabbing plate (203) is arranged on the front side of the main stamping block (104); the upper parts of the front L-shaped grabbing plates (203) are respectively hung on the upper surfaces of the group of rear carrier plates (105); a rear fixing frame (202) is connected below the rear L-shaped grabbing plate (201); a front fixing frame (204) is connected below the front L-shaped grabbing plate (203); the lower surfaces of the three groups of rear fixing frames (202) are connected with fixing frames (205); a limiting component is connected below the fixing frame (205); the fixed frame (205) is connected with the power transmission assembly; the front side of the upper surface of the fixed frame (205) is connected with three groups of front fixed frames (204); the inner surface of the rear fixing frame (202) is connected with a rear sliding block (206); the lower surface of the rear sliding block (206) is connected with a rear toothed plate (208); the front side of the rear sliding block (206) is connected with a rear pressing block (210); the inner surface of the front fixing frame (204) is connected with a front sliding block (207); a front toothed plate (209) on the lower surface of the front sliding block (207); the rear side of the front sliding block (207) is connected with a front pressing block (211); the rear toothed plate (208) and the front toothed plate (209) both engage the power transmission assembly; the rear sliding block (206) and the front sliding block (207) are both connected with a limiting component; the left lower part of the fixed frame (205) is connected with a left pressure lever (212); the right lower part of the fixed frame (205) is connected with a right pressure lever (213).

3. The aluminum profile stamping forming device with the ribs as claimed in claim 2, wherein the limiting component comprises a second bracket (301), a third bracket (302), an elastic part (303), a limiting plate (304), an integrated strip (305), a left positioning plate (306) and a right positioning plate (307); three groups of third brackets (302) are connected below the fixed frame (205) at equal intervals; a notching assembly is connected below the third bracket (302); the upper surface of the third bracket (302) is connected with a second bracket (301); the rear sliding block (206) is connected with the left side of the second bracket (301); the front side and the rear side of the third bracket (302) are respectively connected with a group of elastic components (303); the lower parts of the elastic components (303) at the front side and the rear side are connected with the same group of limiting plates (304); the inner surface of the limiting plate (304) is connected with the notching assembly; the front side and the rear side of the three groups of limiting plates (304) are respectively connected with an integrated strip (305); the left part of the left limiting plate (304) is connected with a left locating plate (306); the right part of the right limiting plate (304) is connected with a right locating plate (307).

4. The aluminum profile stamping forming device with the convex ribs as claimed in claim 3, wherein the upper inner sides of the left positioning plate (306) and the right positioning plate (307) are both provided with structures with top sections facing to the inner sides.

5. The aluminum profile stamping forming device with the ribs as claimed in claim 4, wherein the notching assembly comprises a central slider (401), a left punching block (402) and a right punching block (403); a group of central sliding blocks (401) are connected below the three groups of second brackets (301) respectively; the central sliding block (401) is connected with the inner surface of the limiting plate (304); the left side of the central sliding block (401) is connected with a left punching block (402); the right side of the central sliding block (401) is connected with a right punching block (403); the left punch block (402) and the right punch block (403) are both contacted with the inner surface of the limit plate (304); the front side and the rear side of the left stamping block (402) and the right stamping block (403) are respectively inserted with a group of punching press heads (103).

6. The aluminum profile stamping forming device with the ribs as claimed in claim 5, wherein the power transmission assembly comprises a fourth bracket (501), a first rotating shaft (502), a first straight gear (503), a second straight gear (504), a second rotating shaft (505), a third straight gear (506), a first transmission wheel (507), a third rotating shaft (508), a second transmission wheel (509) and a fourth straight gear (510); the left side of the fixed frame (205) is connected with a fourth bracket (501); a first rotating shaft (502) is connected to the front side of the fourth bracket (501); the right side of the first rotating shaft (502) is connected with a fixed frame (205); the left side of the outer surface of the first rotating shaft (502) is connected with a first straight gear (503); three groups of second straight gears (504) are equidistantly connected to the middle part of the outer surface of the first rotating shaft (502); the three groups of second spur gears (504) are respectively meshed with the front toothed plates (209); the middle part of the fourth bracket (501) is connected with a second rotating shaft (505); a third spur gear (506) is connected to the left side of the outer surface of the second rotating shaft (505); the third spur gear (506) is meshed with the first spur gear (503); a first driving wheel (507) is connected to the right side of the outer surface of the second rotating shaft (505); the rear side of the fourth bracket (501) is connected with a third rotating shaft (508); the right side of the third rotating shaft (508) is connected with a fixed frame (205); the left side of the outer surface of the third rotating shaft (508) is connected with a second driving wheel (509); the first driving wheel (507) is connected with a second driving wheel (509) through a belt; three groups of fourth straight gears (510) are equidistantly connected to the outer surface of the third rotating shaft (508); the fourth spur gears (510) each engage a set of rear toothed plates (208).

7. The aluminum profile stamping forming device with the convex ribs as claimed in claim 6, wherein the power output assembly comprises a fifth bracket (601), a driving motor (602), a fourth rotating shaft (603) and a fifth spur gear (604); a fifth bracket (601) is connected to the upper left of the side bracket (6); the upper surface of the fifth bracket (601) is connected with a driving motor (602); an output shaft of the driving motor (602) is connected with a fourth rotating shaft (603); the outer surface of the fourth rotating shaft (603) is connected with a fifth straight gear (604).

8. The aluminum profile stamping forming device with the ribs as claimed in claim 7, further comprising an inner supporting component, wherein the inner supporting component is located at the rear of the outer side of the base frame (1), and comprises a sixth bracket (701), a seventh bracket (702) and an inner supporting block (703); two groups of sixth brackets (701) are symmetrically arranged on the left side and the right side of the base frame (1); two groups of seventh brackets (702) are connected above the sixth bracket (701); the lower part of the inner sides of the front and the rear groups of seventh brackets (702) is connected with the same group of inner supporting blocks (703).

9. The aluminum profile stamping forming device with the convex ribs according to claim 8 is characterized by further comprising a blank pressing assembly, wherein the inner support assembly is provided with the blank pressing assembly, and the blank pressing assembly comprises a double-slider carrier plate (801), a return spring (802), a third fixing plate (803), a side punching block (804) and a lower wedge block (805); the upper surfaces of the sixth brackets (701) on the left side and the right side are respectively connected with a group of double-slider carrier plates (801); two groups of reset springs (802) are connected between the double-slider carrier plate (801) and the sixth bracket (701); the upper surface of the double-slider carrier plate (801) is connected with a third fixing plate (803); the inner side of the third fixing plate (803) is connected with a side punching block (804); the upper surface of the side punching block (804) is connected with a lower wedge block (805).

10. The aluminum profile stamping forming device with the ribs according to claim 9 is characterized by further comprising a pressure feeding assembly and a rear stamping device (5), wherein the rear stamping device (5) is connected to the rear upper portion of the base frame (1), the pressure feeding assembly is arranged below the rear stamping device (5) and comprises a fourth fixing plate (901) and an upper wedge block (902); a fourth fixing plate (901) is connected below the rear stamping equipment (5); the left side and the right side of the fourth fixing plate (901) are respectively connected with a group of upper wedge blocks (902).

Technical Field

The invention relates to the field of hardware processing, in particular to a punching forming device for an aluminum profile with convex ribs.

Background

The utility model provides a be applied to the bottom equidistance of the aluminium alloy of the U type structure that basic station set up and be the protruding muscle that the multiunit was vertically arranged to the equidistance has seted up the multiunit on each group protruding muscle and has punched a hole, and the left and right sides top of this aluminium alloy all is equipped with the turn-ups setting of turning over to the enstrophe in addition, and its complicated structure leads to this aluminium alloy to need successively through extrusion, tip turn-ups, bottom milling flutes and the processing of punching a hole, and it is various to produce the step, thereby leads to the production cycle extension.

Because the end flanging part of the aluminum profile is thin, if the flanging part is directly formed by extrusion, the local area of the flanging part is inwards collapsed due to uneven stress of the flanging part during subsequent stretching, so that the continuity of the flanging part is influenced, and in the prior art, when flanging is carried out, a plurality of flanging processes are sequentially carried out through stamping equipment, so that the flanging structure with consistent uniformity can be obtained, and the production efficiency is influenced.

In addition, the flanging treatment, the bottom groove milling treatment and the punching treatment are sequentially carried out by multiple devices, so that the production line has to be lengthened, and the production period is influenced.

In order to solve the problems, the device can integrate the steps of flanging, forming the bottom groove and punching in the steps, and the production efficiency of the aluminum profile is improved.

Disclosure of Invention

The invention provides a device for punch forming an aluminum profile with convex ribs, aiming at overcoming the defect that the production period is prolonged because the aluminum profile is influenced by a special structure and needs to be subjected to extrusion forming, end flanging, bottom groove milling and punching in sequence, and the production steps are multiple.

The technical scheme of the invention is as follows: a punching forming device for an aluminum profile with convex ribs comprises a punching assembly, a fixing assembly, a limiting assembly, a notching assembly, a power transmission assembly, a power output assembly, a base table, a forming bottom plate, an external support, front punching equipment and a side support; the upper surface of the base platform is connected with a forming bottom plate; six groups of groove-shaped structures are longitudinally distributed on the upper surface of the forming bottom plate; an external bracket is arranged on the outer side of the base frame; a side bracket is arranged at the left front part of the bottom bracket platform; the front upper part of the external bracket is connected with front stamping equipment; a punching component is connected below the front punching equipment; a fixing component is hung below the punching component; the fixed component is connected with a limiting component; a notching assembly is connected below the limiting assembly; the front side and the rear side below the punching component are inserted with the punching component; the fixed component is connected with a power transmission component; and a power output assembly is connected above the side bracket.

The punching assembly comprises a first fixing plate, a second fixing plate, a punching pressure head, a main punching block, a rear carrier plate and a front carrier plate; a first fixing plate is connected below the front stamping equipment; the front side and the rear side of the first fixing plate are respectively connected with a group of second fixing plates; six groups of punching press heads are equidistantly connected below the second fixing plate; the punching pressure head is inserted into the punching groove component; three groups of main stamping blocks are equidistantly connected to the middle part of the bottom surface of the first fixed plate; the rear side of the main stamping block is connected with a rear carrier plate; the front side of the main stamping block is connected with a front carrier plate; the upper surfaces of the three groups of rear support plates and the three groups of front support plates are hung with fixed components.

Preferably, the fixing component comprises a rear L-shaped grabbing plate, a rear fixing frame, a front L-shaped grabbing plate, a front fixing frame, a rear sliding block, a front sliding block, a rear toothed plate, a front toothed plate, a rear pressing block, a front pressing block, a left pressing rod and a right pressing rod; a rear L-shaped grabbing plate is arranged on the rear side of the main stamping block; the upper part of each rear L-shaped grabbing plate is hung on the upper surface of one group of front support plates; the front side of the main stamping block is provided with a front L-shaped grabbing plate; the upper part of each front L-shaped grabbing plate is hung on the upper surface of one group of rear support plates; a rear fixing frame is connected below the rear L-shaped grabbing plate; a front fixing frame is connected below the front L-shaped grabbing plate; the lower surfaces of the three groups of rear fixing frames are connected with fixing frames; the lower part of the fixed frame is connected with a limiting component; the fixed frame is connected with the power transmission assembly; the front side of the upper surface of the fixing frame is connected with the three groups of front fixing frames; the inner surface of the rear fixing frame is connected with a rear sliding block; the lower surface of the rear sliding block is connected with a rear toothed plate; the front side of the rear sliding block is connected with a rear pressing block; the inner surface of the front fixing frame is connected with a front sliding block; the lower surface of the front sliding block is provided with a front toothed plate; the rear side of the front sliding block is connected with a front pressing block; the rear toothed plate and the front toothed plate are both meshed with the power transmission assembly; the rear sliding block and the front sliding block are both connected with a limiting component; the left lower part of the fixed frame is connected with a left pressure lever; the right lower part of the fixed frame is connected with a right pressure lever.

Preferably, the limiting assembly comprises a second bracket, a third bracket, an elastic part, a limiting plate, an integrated strip, a left positioning plate and a right positioning plate; three groups of third brackets are connected with the lower part of the fixed frame at equal intervals; the lower part of the third bracket is connected with a notching assembly; the upper surface of the third bracket is connected with a second bracket; the rear sliding block is connected with the left side of the second bracket; the front side and the rear side of the third bracket are respectively connected with a group of elastic components; the lower parts of the elastic components at the front side and the rear side are connected with the same group of limiting plates; the inner surface of the limiting plate is connected with the notching assembly; the front side and the rear side of the three groups of limiting plates are respectively connected with the same group of integrated strips; the left part of the left limiting plate is connected with a left positioning plate; the right part of the limiting plate on the right side is connected with a right positioning plate.

Preferably, the top inner sides of the left positioning plate and the right positioning plate are both provided with structures with top tangent planes facing the inner sides.

Preferably, the notching assembly comprises a central slider, a left punching block and a right punching block; a group of central sliding blocks are connected below the three groups of second brackets respectively; the central sliding block is connected with the inner surface of the limiting plate; the left side of the central sliding block is connected with a left punching block; the right side of the central sliding block is connected with a right punching block; the left stamping block and the right stamping block are both contacted with the inner surface of the limiting plate; the front side and the rear side of the left punching block and the right punching block are respectively inserted with a group of punching pressure heads.

Preferably, the power transmission assembly comprises a fourth bracket, a first rotating shaft, a first straight gear, a second rotating shaft, a third straight gear, a first transmission wheel, a third rotating shaft, a second transmission wheel and a fourth straight gear; the left side of the fixed frame is connected with a fourth bracket; the front side of the fourth bracket is connected with a first rotating shaft; the right side of the first rotating shaft is connected with a fixed frame; the left side of the outer surface of the first rotating shaft is connected with a first straight gear; three groups of second straight gears are equidistantly connected to the middle part of the outer surface of the first rotating shaft; the three groups of second straight gears are respectively meshed with one group of front toothed plates; the middle part of the fourth bracket is connected with a second rotating shaft; the left side of the outer surface of the second rotating shaft is connected with a third straight gear; the third straight gear is meshed with the first straight gear; the right side of the outer surface of the second rotating shaft is connected with a first transmission wheel; the rear side of the fourth bracket is connected with a third rotating shaft; the right side of the third rotating shaft is connected with a fixed frame; the left side of the outer surface of the third rotating shaft is connected with a second driving wheel; the first driving wheel is connected with a second driving wheel through a belt; three groups of fourth straight gears are connected to the outer surface of the third rotating shaft at equal intervals; the fourth spur gears are respectively meshed with a group of rear toothed plates.

Preferably, the power output assembly comprises a fifth bracket, a driving motor, a fourth rotating shaft and a fifth straight gear; the upper left side of the side bracket is connected with a fifth bracket; the upper surface of the fifth bracket is connected with a driving motor; the output shaft of the driving motor is connected with a fourth rotating shaft; the outer surface of the fourth rotating shaft is connected with a fifth straight gear.

Preferably, the support device further comprises an inner support component, the inner support component is located behind the outer side of the base platform, and the inner support component comprises a sixth support, a seventh support and an inner support block; two groups of sixth brackets are symmetrically arranged on the left side and the right side of the base platform; two groups of seventh brackets are connected above the sixth bracket; the inner lower sides of the front and rear groups of seventh brackets are connected with the same group of inner supporting blocks.

Preferably, the inner support assembly is provided with a side pressing assembly, and the side pressing assembly comprises a double-slider carrier plate, a return spring, a third fixing plate, a side pressing block and a lower wedge block; the upper surfaces of the sixth supports on the left side and the right side are respectively connected with a group of double-slider support plates; two groups of reset springs are connected between the double-slider support plate and the sixth bracket; the upper surface of the double-slider carrier plate is connected with a third fixing plate; the inner side of the third fixing plate is connected with a side punching block; the upper surface of the side punching block is connected with a lower wedge block.

Preferably, the pressing and feeding device further comprises a pressing and feeding assembly and a rear stamping device, the rear upper part of the base frame is connected with the rear stamping device, the pressing and feeding assembly is arranged below the rear stamping device, and the pressing and feeding assembly comprises a fourth fixed plate and an upper wedge block; a fourth fixing plate is connected below the rear stamping equipment; the left side and the right side of the fourth fixing plate are respectively connected with a group of upper wedge blocks.

The invention has the beneficial effects that:

firstly, the cooperation of punching component, fixed subassembly, spacing subassembly, notching component, power transmission subassembly, power take off subassembly and preceding stamping equipment is utilized, offers turn-ups, kerve and the step of punching a hole and merges together, shortens the aluminium alloy production line, reduces aluminium alloy production cycle to the realization improves the production efficiency of aluminium alloy.

Secondly, the inner support assembly, the edge pressing assembly, the pressure feeding assembly and the rear stamping equipment are matched, the original groove milling step is replaced by the groove punching, so that the groove punching and the punching are synchronously performed by using the same stamping equipment, the types and the number of the equipment required by production are reduced, the processing procedure is simplified, and the purposes of saving cost are achieved.

Drawings

FIG. 1 shows a first angular block diagram of the present application;

FIG. 2 is a second perspective view of the present application;

FIG. 3 is a partial front block diagram of the present application;

FIG. 4 is a schematic view of the press apparatus and front flange section of the present application;

FIG. 5 is a top block diagram of the securing assembly and power transfer assembly of the present application;

FIG. 6 is a lower block diagram of the fixing assembly and power transmission assembly of the present application;

FIG. 7 is a top view of the securing assembly, spacing assembly and notching assembly of the present application;

FIG. 8 is a lower block diagram of the securing assembly, spacing assembly and notching assembly of the present application;

FIG. 9 is a rear partial block diagram of the present application;

FIG. 10 is a schematic diagram of an inner support assembly and hold-down assembly of the present application.

Reference numerals: 1-base table, 2-forming bottom plate, 3-external support, 4-front punching device, 5-rear punching device, 6-side support, 101-first fixing plate, 102-second fixing plate, 103-punching press head, 104-main punching block, 105-rear support plate, 106-front support plate, 201-rear L-shaped grab plate, 202-rear fixing frame, 203-front L-shaped grab plate, 204-front fixing frame, 205-fixing frame, 206-rear sliding block, 207-front sliding block, 208-rear toothed plate, 209-front toothed plate, 210-rear pressing block, 211-front pressing block, 212-left pressing rod, 213-right pressing rod, 301-second support, 302-third support, 303-elastic component, 304-limiting plate, 305-integrated strip, 306-a left positioning plate, 307-a right positioning plate, 401-a central slider, 402-a left punch block, 403-a right punch block, 501-a fourth support, 502-a first rotating shaft, 503-a first straight gear, 504-a second straight gear, 505-a second rotating shaft, 506-a third straight gear, 507-a first transmission wheel, 508-a third rotating shaft, 509-a second transmission wheel, 510-a fourth straight gear, 601-a fifth support, 602-a driving motor, 603-a fourth rotating shaft, 604-a fifth straight gear, 701-a sixth support, 702-a seventh support, 703-an inner support block, 801-a double-slider plate, 802-a return spring, 803-a third fixing plate, 804-a side punch block, 805-a lower wedge block, 901-a fourth fixing plate, 902-upper wedge block.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

A punching forming device for an aluminum profile with convex ribs is shown in figures 1-4 and comprises a punching assembly, a fixing assembly, a limiting assembly, a notching assembly, a power transmission assembly, a power output assembly, an underframe platform 1, a forming bottom plate 2, an external support 3, a front punching device 4 and a side support 6; the upper surface of the base frame 1 is fixedly connected with a forming bottom plate 2; six groups of groove-shaped structures are longitudinally distributed on the upper surface of the forming bottom plate 2; an external support 3 is arranged on the outer side of the base frame 1; a side bracket 6 is arranged at the left front part of the base frame 1; the front upper part of the external bracket 3 is connected with a front stamping device 4 through a bolt; a punching component is fixedly connected below the front punching equipment 4; a fixing component is hung below the punching component; the fixed component is connected with a limiting component; a notching assembly is connected below the limiting assembly; the front side and the rear side below the punching component are inserted with the punching component; the fixed component is connected with a power transmission component; and a power output assembly is connected above the side bracket 6.

Referring to fig. 3-4, the punching assembly includes a first fixing plate 101, a second fixing plate 102, a punching ram 103, a main punch block 104, a rear carrier plate 105 and a front carrier plate 106; a first fixing plate 101 is fixedly connected below the front stamping equipment 4; a group of second fixing plates 102 are respectively connected to the front side and the rear side of the first fixing plate 101 through bolts; six groups of punching press heads 103 are fixedly connected below the second fixing plate 102 at equal intervals; the punching pressure head 103 is inserted into the notching assembly; three groups of main stamping blocks 104 are connected to the middle part of the bottom surface of the first fixing plate 101 through equidistant bolts; a rear carrier plate 105 is fixedly connected to the rear side of the main stamping block 104; a front carrier plate 106 is fixedly connected to the front side of the main stamping block 104; the upper surfaces of the three sets of rear carrier plates 105 and the three sets of front carrier plates 106 are hung with fixing components.

Referring to fig. 3-6, the fixing assembly includes a rear L-shaped grasping plate 201, a rear fixing frame 202, a front L-shaped grasping plate 203, a front fixing frame 204, a fixing frame 205, a rear sliding block 206, a front sliding block 207, a rear toothed plate 208, a front toothed plate 209, a rear pressing block 210, a front pressing block 211, a left pressing rod 212 and a right pressing rod 213; the rear side of the main stamping block 104 is provided with a rear L-shaped grabbing plate 201; the upper parts of the rear L-shaped grabbing plates 201 are respectively hung on the upper surfaces of the front carrier plates 106; the front side of the main stamping block 104 is provided with a front L-shaped grabbing plate 203; the upper parts of the front L-shaped grabbing plates 203 are respectively hung on the upper surfaces of the group of rear carrier plates 105; a rear fixing frame 202 is fixedly connected below the rear L-shaped grabbing plate 201; a front fixing frame 204 is fixedly connected below the front L-shaped grabbing plate 203; fixing frames 205 are connected between the lower surfaces of the three groups of rear fixing frames 202 through bolts; the lower part of the fixing frame 205 is connected with a limiting component through bolts; the fixed frame 205 is connected with the power transmission assembly; the front side of the upper surface of the fixing frame 205 is connected with the three groups of front fixing frames 204 through bolts; the inner surface of the rear fixing frame 202 is connected with a rear sliding block 206 in a sliding way; a rear toothed plate 208 is fixedly connected to the lower surface of the rear sliding block 206; the front side of the rear sliding block 206 is fixedly connected with a rear pressing block 210; the inner surface of the front fixing frame 204 is connected with a front sliding block 207 in a sliding way; the lower surface of the front slider 207 is the front toothed plate 209; a front pressing block 211 is fixedly connected to the rear side of the front sliding block 207; the rear toothed plate 208 and the front toothed plate 209 both engage the power transfer assembly; the rear slide block 206 and the front slide block 207 are both connected with a limiting component in a sliding way; a left pressure lever 212 is connected to the lower left of the fixing frame 205 through a bolt; a right press rod 213 is bolted to the lower right of the fixed frame 205.

Referring to fig. 4, 6 and 7, the position limiting assembly includes a second bracket 301, a third bracket 302, an elastic member 303, a position limiting plate 304, an integrating bar 305, a left positioning plate 306 and a right positioning plate 307; three groups of third brackets 302 are connected to the lower part of the fixing frame 205 through equidistant bolts; a notching component is fixedly connected below the third bracket 302; the upper surface of the third bracket 302 is fixedly connected with a second bracket 301; the rear slider 206 is slidably connected to the left side of the second bracket 301; a group of elastic parts 303 are fixedly connected to the front side and the rear side of the third support 302 respectively, and the elastic parts 303 are springs or spring telescopic rods; the same group of limiting plates 304 are fixedly connected below the elastic components 303 at the front side and the rear side; the inner surface of the limiting plate 304 is connected with the notching assembly in a sliding manner; the same group of integrated strips 305 are connected between the front side and the rear side of the three groups of limiting plates 304 through bolts; the left bolt of the left limiting plate 304 is connected with a left locating plate 306; the right bolt of the limiting plate 304 on the right side is connected with a right positioning plate 307, and the top inner sides of the left positioning plate 306 and the right positioning plate 307 are both provided with structures with top tangent planes facing the inner sides.

Referring to fig. 4, 7 and 8, the notching assembly includes a central slider 401, a left punch 402 and a right punch 403; a group of central sliding blocks 401 are fixedly connected below the three groups of second brackets 301; the central slider 401 is slidably connected with the inner surface of the limiting plate 304; a left stamping block 402 is fixedly connected to the left side of the central sliding block 401; a right stamping block 403 is fixedly connected to the right side of the central sliding block 401; the left punch 402 and the right punch 403 both contact the inner surface of the limit plate 304; a group of punching press heads 103 are respectively inserted into the front side and the rear side of the left punching block 402 and the right punching block 403.

Referring to fig. 2, 5 and 6, the power transmission assembly includes a fourth bracket 501, a first rotating shaft 502, a first spur gear 503, a second spur gear 504, a second rotating shaft 505, a third spur gear 506, a first driving wheel 507, a third rotating shaft 508, a second driving wheel 509 and a fourth spur gear 510; a fourth bracket 501 is fixedly connected to the left side of the fixed frame 205; a first rotating shaft 502 is rotatably connected to the front side of the fourth bracket 501; the right side of the first rotating shaft 502 is rotatably connected with the fixed frame 205; a first straight gear 503 is fixedly connected to the left side of the outer surface of the first rotating shaft 502; three groups of second spur gears 504 are fixedly connected to the middle part of the outer surface of the first rotating shaft 502 at equal intervals; the three sets of second spur gears 504 each engage a set of front toothed plates 209; the middle part of the fourth bracket 501 is rotatably connected with a second rotating shaft 505; a third spur gear 506 is fixedly connected to the left side of the outer surface of the second rotating shaft 505; the third spur gear 506 meshes with the first spur gear 503; a first driving wheel 507 is fixedly connected to the right side of the outer surface of the second rotating shaft 505; the rear side of the fourth bracket 501 is rotatably connected with a third rotating shaft 508; the right side of the third rotating shaft 508 is rotatably connected with the fixed frame 205; a second driving wheel 509 is fixedly connected to the left side of the outer surface of the third rotating shaft 508; the first driving wheel 507 is in transmission connection with a second driving wheel 509 through a belt; three groups of fourth straight gears 510 are fixedly connected to the outer surface of the third rotating shaft 508 at equal intervals; the fourth spur gears 510 each engage a set of the rear toothed plates 208.

As shown in fig. 2 and 4, the power output assembly includes a fifth bracket 601, a driving motor 602, a fourth rotating shaft 603 and a fifth spur gear 604; the upper left bolt of the side bracket 6 is connected with a fifth bracket 601; the upper surface of the fifth bracket 601 is connected with a driving motor 602 through bolts; an output shaft of the driving motor 602 is fixedly connected with a fourth rotating shaft 603; a fifth spur gear 604 is fixed to the outer surface of the fourth rotating shaft 603.

At first with the upper end of the U-shaped aluminum plate left and right sides, the ninety degrees processing work back of inwards buckling respectively, promote this U-shaped aluminum plate after to forward at forming bottom plate 2's upper surface through artifical or conveying equipment afterwards, make U-shaped aluminum plate front side position moved to the notching subassembly below, and make the U-shaped aluminum plate's the internal surface left and right sides attached respectively in the left and right sides of spacing subassembly, the top and the outside of left locating plate 306 and right locating plate 307 in the spacing subassembly this moment, the internal surface of U-shaped aluminum plate's the left and right sides upper end by inside kink position is hugged closely respectively.

Then the punching component of the front punching device 4 drives the punching component, the fixing component, the limiting component, the notching component and the power transmission component to move downwards at the same time, so that the three groups of limiting plates 304 tightly press the front side part of the U-shaped aluminum plate on the upper surface of the forming bottom plate 2, then the punching device 4 which continues to move downwards drives the main punching block 104 to press the rear pressing block 210 and the front pressing block 211 downwards, so that the rear pressing block 210 and the front pressing block 211 push the central sliding block 401 to drive the left punching block 402 and the right punching block 403 to move downwards along the limiting plates 304 through the second bracket 301, meanwhile, the elastic component 303 is compressed, and the left punching block 402 and the right punching block 403 perform notching operation on the bottom of the U-shaped aluminum plate, so that the bottoms of the U-shaped aluminum plate are punched downwards by the three groups of left punching blocks 402 and the three groups of right punching blocks 403 and are tightly attached to six groups of longitudinal grooves in the forming bottom plate 2, and the notching operation on the bottom of the U-shaped aluminum plate is completed.

When the left stamping block 402 and the right stamping block 403 perform notching operation on the bottom of the U-shaped aluminum plate, the left pressing rod 212 and the right pressing rod 213 are moved downwards to respectively cling to the upper surfaces of the upper end parts of the left side and the right side of the U-shaped aluminum plate by inward bending parts, and the inward bending parts of the two sides of the U-shaped aluminum plate are respectively pushed downwards to the inner sides of the left positioning plate 306 and the right positioning plate 307 by the left pressing rod 212 and the right pressing rod 213, so that flanging shaping operation on the U-shaped aluminum plate is completed.

After the notching operation is completed, the punching component of the front punching device 4 stops moving downwards, at this time, the first spur gear 503 engages with the fifth spur gear 604, and the output shaft of the driving motor 602 drives the fourth rotating shaft 603 and the fifth spur gear 604 to rotate, the fifth spur gear 604 engages with the first spur gear 503 to drive the first rotating shaft 502 to rotate, the first rotating shaft 502 drives the second spur gear 504 to rotate, meanwhile, the first spur gear 503 engages with the third spur gear 506 to drive the second rotating shaft 505 to rotate, the second rotating shaft 505 drives the first transmission wheel 507 to rotate, the first transmission wheel 507 drives the second transmission wheel to drive the third rotating shaft 508 to rotate through the belt, the third rotating shaft 508 drives the fourth spur gear 510 to rotate, meanwhile, the second spur gear 504 and the fourth spur gear 510 engage with the front toothed plate 209 and the rear toothed plate 208 respectively to drive the front sliding block 207 and the rear sliding block 206 to open towards two sides, so that the rear pressing block 210 and the front pressing block 211 leave the second bracket 301, so that the fixing component, the limiting component, the notching component and the power transmission component are separated from the punching component.

And then, the punching component of the front punching equipment 4 drives the punching component to continuously move downwards, so that six groups of punching press heads 103 respectively move downwards along the corresponding left punching block 402 or right punching block 403 to be contacted with the bottom of the notching part of the U-shaped aluminum plate, and the punching press heads 103 punch holes on the bottom of the U-shaped aluminum plate, so that the notching and punching treatment of the U-shaped aluminum plate are integrated, and the treatment steps on the U-shaped aluminum plate are reduced.

Finally, the punching component of the punching equipment 4 drives the punching assembly to move upwards, so that the driving motor 602 rotating reversely drives the front sliding block 207 and the rear sliding block 206 to be inserted back into the second support 301, and the punching component of the punching equipment 4 drives the punching assembly, the fixing assembly, the limiting assembly, the notching assembly and the power transmission assembly to reset upwards, then the U-shaped aluminum plate is pushed forwards through manpower or transmission equipment, and the flanging, notching and punching processing work is sequentially performed on the rest areas to be processed of the U-shaped aluminum plate according to the steps.

Example 2

As shown in fig. 2, 9 and 10, the present invention further includes an inner support assembly, the inner support assembly is located at the rear outside of the base frame 1, and the inner support assembly includes a sixth support 701, a seventh support 702, and an inner support block 703; two groups of sixth brackets 701 are symmetrically arranged on the left side and the right side of the base frame 1; two groups of seventh brackets 702 are connected to the upper part of the sixth bracket 701 through bolts; the same group of inner supporting blocks 703 are fixedly connected to the lower parts of the inner sides of the front and rear groups of seventh brackets 702.

As shown in fig. 2, 9 and 10, the dual-slider inner support further includes a blank holder assembly, the inner support assembly is provided with the blank holder assembly, and the blank holder assembly includes a dual-slider carrier plate 801, a return spring 802, a third fixing plate 803, a side punch block 804 and a lower wedge block 805; the upper surfaces of the sixth brackets 701 on the left side and the right side are respectively connected with a group of double-slider carrier plates 801 in a sliding manner; two groups of reset springs 802 are fixedly connected between the double-slider carrier plate 801 and the sixth bracket 701; a third fixing plate 803 is fixedly connected to the upper surface of the double-slider carrier plate 801; a side punch block 804 is fixedly connected to the inner side of the third fixing plate 803; the upper surface of the side punching block 804 is fixedly connected with a lower wedge block 805.

As shown in fig. 2 and 9, the device further comprises a pressure feeding assembly and a rear stamping device 5, the rear upper part of the underframe platform 1 is connected with the rear stamping device 5 through a bolt, the pressure feeding assembly is arranged below the rear stamping device 5, and the pressure feeding assembly comprises a fourth fixed plate 901 and an upper wedge block 902; a fourth fixing plate 901 is fixedly connected below the rear stamping device 5; a group of upper wedge blocks 902 is fixedly connected to the left and right sides of the fourth fixing plate 901.

On the basis of the embodiment 1, in order to further integrate the flanging and shaping processing, notching processing and punching processing of the U-shaped aluminum plate, the upper end parts of the left side and the right side of the U-shaped aluminum plate are processed by bending inwards by ninety degrees by the inner support assembly and the edge pressing assembly,

firstly, the front side of a U-shaped aluminum plate which is not subjected to pre-flanging treatment is moved to the position below a fourth fixing plate 901, inner supporting blocks 703 on the left side and the right side are enabled to be respectively attached to the upper portions of inner walls on the left side and the right side of the U-shaped aluminum plate, then a stamping part of a rear stamping device 5 drives the fourth fixing plate 901 and an upper wedge block 902 to move downwards, meanwhile, the upper wedge block 902 pushes a lower wedge block 805 to drive a side stamping block 804 to move towards the U-shaped aluminum plate, meanwhile, a double-slider support plate 801 pulls a reset spring 802 to move along a sixth support 701, two groups of side stamping blocks 804 which move in opposite directions respectively press the upper end portions on the left side and the right side of the U-shaped aluminum plate to the upper end portions on the two sides of the inner supporting blocks 703, and ninety-degree inner bending treatment work on the upper end portions on the left side and the right side of the U-shaped aluminum plate is completed.

Then, the stamping part of the stamping device 5 drives the fourth fixing plate 901 and the upper wedge block 902 to move upwards, so that the side stamping block 804 leaves the U-shaped aluminum plate, and then the other areas to be processed of the U-shaped aluminum plate are subjected to inner bending processing according to the steps, and the areas in the U-shaped aluminum plate, which are subjected to the inner bending processing, enter the limiting assembly to be subjected to the next flanging setting, notching and punching processing.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.