CN219253812U - Hydraulic punching machine for aluminum alloy doors and windows - Google Patents

Abstract

The utility model relates to the technical field of punching machines, in particular to an aluminum alloy door and window hydraulic punching machine, which avoids the phenomenon that a clutch is adopted to realize the connection or disconnection of a chain wheel and a driving shaft, thereby avoiding the idling phenomenon of a swing pin type speed reducer, saving a large amount of electric quantity and reducing the use cost of a device; including frame, lower mould and last mould, the lower mould is fixed in the top middle part of frame, the top of lower mould is provided with the die cavity to go up the mould and be located directly over the lower mould, its characterized in that still includes mount, controller, hydraulic drive mechanism and drawing of patterns subassembly, the top at the frame is fixed to the mount, the front end right side at the frame is installed to the controller is with installing the hydraulic drive mechanism electric connection at the mount top, and hydraulic drive mechanism is used for driving the mould and reciprocates, and drawing of patterns subassembly is connected with last mould, and drawing of patterns subassembly is used for ejecting die-cut fashioned aluminum alloy door and window in the lower mould cavity.

Description

Hydraulic punching machine for aluminum alloy doors and windows

Technical Field

The utility model relates to the technical field of punching machines, in particular to a hydraulic punching machine for an aluminum alloy door and window.

Background

The punching machine is also called a punching machine and is used for punching and forming aluminum alloy doors and windows, the patent document with the search publication number of CN205732437U provides an aluminum door and window punching machine, which comprises a frame, an upper die, a lower die and a guide frame are arranged on the upper side of the frame, wherein the upper die and the lower die are oppositely arranged up and down, the upper die can slide up and down along the guide frame, the lower die is fixed on the frame, a guide sleeve which is vertically arranged is arranged at the upper end of the frame, an eccentric wheel mechanism is arranged in the frame, the eccentric wheel mechanism comprises an eccentric wheel and a driving mechanism thereof, the driving mechanism comprises a driving shaft, a clutch and a sprocket and a swing needle type speed reducer, wherein the eccentric wheel, the clutch and the sprocket are all arranged on the driving shaft, the output shaft end of the swing needle type speed reducer is connected with the sprocket through chain transmission, the clutch is connected with a pedal linkage mechanism and is used for realizing the connection/disconnection of the sprocket and the driving shaft, a pull rod is arranged at the geometric center of the upper die, the pull rod vertically passes through the lower die and the guide sleeve, a U-shaped fork is arranged at the lower end of the pull rod, and the U-shaped fork is in contact connection with the wheel side of the eccentric wheel. A tension spring is sleeved on the pull rod between the upper die and the lower die, and the upper end and the lower end of the tension spring are correspondingly connected with the upper die and the lower die; the eccentric wheel rotates the in-process of top dead center from the bottom dead center, moves the pull rod upward through "U" fork top, and when the eccentric wheel rotated to the bottom dead center from the top dead center, the pull rod was down operated under the effect of the elasticity of extension spring, and the in-process pull rod drives the up-and-down reciprocating motion of upper mould to realize the stamping forming to aluminium door and window, but it finds in its use, and above-mentioned device is in idle state when the clutch cuts off, causes the waste of a large amount of electric quantity, and work conversion's efficiency is lower, leads to the use cost of device to increase.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the hydraulic punching machine for the aluminum alloy doors and windows, which avoids the phenomenon that the swing needle type speed reducer idles because the sprocket and the driving shaft are connected or disconnected by adopting the clutch, saves a large amount of electric quantity and reduces the use cost.

The utility model relates to an aluminum alloy door and window hydraulic punching machine which comprises a frame, a lower die and an upper die, wherein the lower die is fixed in the middle of the top end of the frame, a cavity is formed in the top of the lower die, and the upper die is positioned right above the lower die. The aluminum alloy door and window plate is placed on the lower die, the hydraulic driving mechanism is controlled by the controller, the hydraulic driving mechanism drives the upper die to move downwards, the aluminum alloy door and window plate is die-cut and molded through the cooperation of the upper die and the lower die, at the moment, the hydraulic driving mechanism drives the upper die to move upwards, the upper die drives the demoulding assembly to move upwards, the die-cut molded aluminum alloy door and window in the cavity of the lower die is ejected out through the demoulding assembly, and the engagement or cutting of the chain wheel and the driving shaft by using a clutch is avoided, so that the idling phenomenon of the swing pin type speed reducer is avoided, a large amount of electric quantity is saved, and the use cost of the device is reduced.

Preferably, the hydraulic driving mechanism comprises hydraulic pressure, a first wedge block, a second wedge block, a first connecting rod, a plurality of groups of shrinkage rods and a plurality of groups of springs, wherein the hydraulic pressure is fixed on the right side of the top end of the fixing frame, the controller is electrically connected with the hydraulic pressure, the hydraulic output end is connected with the first wedge block, the first wedge block is in tight sliding contact with the second wedge block, the second wedge block is fixed on the top end of the first connecting rod, the first connecting rod is in sliding connection with the top of the fixing frame, the bottom end of the first connecting rod is connected with the middle part of the top end of the upper die, the plurality of groups of shrinkage rods are uniformly fixed on the top end of the upper die, the springs are fixedly sleeved on the shrinkage rods, and the top end of the shrinkage rods is connected with the bottom end of the top of the fixing frame; the hydraulic pressure is controlled by the controller, so that the hydraulic pressure drives the first wedge block to move left and right, the first wedge block extrudes the second wedge block, and the second wedge block drives the upper die to move up and down under the matched use of the first connecting rod, the shrinkage rod and the spring, so that power is provided for the movement of the upper die.

Preferably, the demolding assembly comprises two groups of second connecting rods, two groups of fixing blocks, a connecting plate, a third connecting rod and a pushing plate, wherein the two groups of second connecting rods are symmetrically fixed at the left side and the right side of the bottom end of the upper part of the upper mold respectively, the second connecting rods are in sliding connection with the fixing blocks, the two groups of fixing blocks are symmetrically fixed at the left end and the right end of the lower mold respectively, the bottom ends of the second connecting rods penetrate through the top of the rack and are connected with the connecting plate, a cavity is formed in the rack, the connecting plate is positioned in the cavity of the rack, the third connecting rod is fixed in the middle of the top end of the connecting plate, the third connecting rod is in sliding connection with the middle of the top end of the rack, the top end of the third connecting rod penetrates through the bottom of the lower mold and is connected with the pushing plate, the pushing plate is positioned in a cavity of the lower mold, a groove is formed in the bottom of the cavity of the lower mold, the pushing plate can enter the groove of the cavity of the lower mold, and the top end of the pushing plate is flush with the top of the groove; when the upper die moves downwards, the second connecting rod drives the connecting plate, the third connecting rod and the pushing plate to move downwards, so that the pushing plate enters into a groove of a lower die cavity, the lower die and the upper die are prevented from being influenced by the pushing plate to punch aluminum alloy door and window plates, and when the upper die moves upwards, the upper die can drive the second connecting rod to move upwards, so that the second connecting rod drives the connecting plate, the third connecting rod and the pushing plate to move upwards, the pushing plate ejects the die-cut aluminum alloy door and window from the cavity of the lower die, the quick demolding is facilitated, and the using convenience of the device is improved.

Preferably, the device further comprises a fixing plate, a motor, a cam and a connecting block, wherein the fixing plate is fixed on the left side of the top end of the fixing frame, the motor is fixed on the upper part of the fixing plate, the output end of the motor is connected with the cam, the cam can be in rolling contact with the top end of the connecting block, the connecting block is fixed on the left end of the second wedge-shaped block, and the connecting block is slidably clamped with the right end of the fixing plate; when hydraulic pressure breaks down, accessible motor drive cam rotates, through the reciprocal roll extrusion of cam to the connecting block for the connecting block is under the cooperation use of second wedge, head rod, shrink pole and spring, drives the mould and reciprocates, can regard as temporary emergent power, further improves the use convenience of device.

Preferably, the spring is made of spring steel; through setting up spring steel, improve the structural strength of device, improve the life of device.

Preferably, the motor is a noise reduction motor; noise pollution is reduced and the using effect of the device is improved by arranging the silencing motor.

Compared with the prior art, the utility model has the beneficial effects that: the aluminum alloy door and window plate is placed on the lower die, the hydraulic driving mechanism is controlled by the controller, the hydraulic driving mechanism drives the upper die to move downwards, the aluminum alloy door and window plate is die-cut and molded through the cooperation of the upper die and the lower die, at the moment, the hydraulic driving mechanism drives the upper die to move upwards, the upper die drives the demoulding assembly to move upwards, the die-cut molded aluminum alloy door and window in the cavity of the lower die is ejected out through the demoulding assembly, and the engagement or cutting of the chain wheel and the driving shaft by using a clutch is avoided, so that the idling phenomenon of the swing pin type speed reducer is avoided, a large amount of electric quantity is saved, and the use cost of the device is reduced.

Drawings

FIG. 1 is a schematic elevational view and partially cut-away schematic construction thereof of the present utility model;

FIG. 2 is a schematic view of a partial isometric construction of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

the reference numerals in the drawings: 1. a frame; 2. a lower die; 3. an upper die; 4. a fixing frame; 5. a controller; 6. a hydraulic cylinder; 7. a first wedge block; 8. a second wedge block; 9. a first connecting rod; 10. a retracting lever; 11. a spring; 12. a second connecting rod; 13. a fixed block; 14. a connecting plate; 15. a third connecting rod; 16. a push plate; 17. a fixing plate; 18. a motor; 19. a cam; 20. and (5) connecting a block.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 3, the lower die 2 is fixed at the middle of the top end of the frame 1, the top of the lower die 2 is provided with a cavity, and the upper die 3 is positioned right above the lower die 2, characterized in that the fixing frame 4 is fixed at the top end of the frame 1, the controller 5 is installed at the right side of the front end of the frame 1, the hydraulic pressure 6 is fixed at the right side of the top end of the fixing frame 4, the controller 5 is electrically connected with the hydraulic pressure 6, the output end of the hydraulic pressure 6 is connected with the first wedge block 7, the first wedge block 7 is in close sliding contact with the second wedge block 8, the second wedge block 8 is fixed at the top end of the first connecting rod 9, the first connecting rod 9 is in sliding connection with the top end of the fixing frame 4, the bottom end of the first connecting rod 9 is connected with the middle of the top end of the upper die 3, a plurality of groups of shrinkage rods 10 are uniformly fixed at the top end of the upper die 3, and springs 11 are fixedly sleeved on the shrinkage rods 10, the top end of the shrinkage rod 10 is connected with the top bottom end of the fixed frame 4, two groups of second connecting rods 12 are respectively and symmetrically fixed at the left side and the right side of the bottom end of the upper part of the upper die 3, the second connecting rods 12 are in sliding connection with the fixed blocks 13, the two groups of fixed blocks 13 are respectively and symmetrically fixed at the left side and the right side of the lower die 2, the bottom end of the second connecting rod 12 passes through the top of the frame 1 and is connected with the connecting plate 14, a cavity is arranged in the frame 1, the connecting plate 14 is positioned in the cavity of the frame 1, a third connecting rod 15 is fixed at the middle part of the top end of the connecting plate 14, the third connecting rod 15 is in sliding connection with the middle part of the top end of the frame 1, the top end of the third connecting rod 15 passes through the bottom of the lower die 2 and is connected with the push plate 16, the push plate 16 is positioned in the cavity of the lower die 2, the bottom of the cavity of the lower die 2 is provided with a groove, the push plate 16 can enter into the groove of the cavity of the lower die 2, and the top end of the push plate 16 is flush with the top end of the groove; the aluminum alloy door and window plate is placed on the lower die 2, the hydraulic pressure 6 is controlled, the hydraulic pressure 6 drives the first wedge block 7 to move leftwards, the first wedge block 7 extrudes the second wedge block 8, the second wedge block 8 drives the upper die 3 to move downwards under the cooperation of the first connecting rod 9, the shrinkage rod 10 and the spring 11, the aluminum alloy door and window plate is die-cut and formed through the cooperation of the upper die 3 and the lower die 2, the hydraulic pressure 6 drives the first wedge block 7 to move rightwards, the upper die 3 is enabled to move upwards, the upper die 3 drives the second connecting rod 12 to move upwards, the second connecting rod 12 drives the connecting plate 14, the third connecting rod 15 and the push plate 16 to move upwards, the push plate 16 ejects the die-cut and formed aluminum alloy door and window from the cavity of the lower die 2, the aluminum alloy door and window is convenient to be quickly released, the usability of the device is improved, the phenomenon that a clutch is used to realize the connection or cut off a sprocket and a driving shaft is avoided, the idling phenomenon of a swing pin type speed reducer is avoided, a large amount of electricity is saved, and the use cost of the device is reduced.

Example 2

As shown in fig. 1 and 4, the lower die 2 is fixed in the middle of the top end of the frame 1, the top of the lower die 2 is provided with a cavity, and the upper die 3 is positioned right above the lower die 2, characterized in that the fixed frame 4 is fixed at the top end of the frame 1, the controller 5 is installed at the right side of the front end of the frame 1, and the controller 5 is electrically connected with a hydraulic driving mechanism installed at the top of the fixed frame 4, the hydraulic driving mechanism is used for driving the upper die 3 to move up and down, and a demoulding assembly is connected with the upper die 3, the demoulding assembly is used for ejecting an aluminum alloy door and window punched and formed in the cavity of the lower die 2, and the fixed plate 17 is fixed at the left side of the top end of the fixed frame 4, the motor 18 is fixed at the upper part of the fixed plate 17, and the output end of the motor 18 is connected with the cam 19, the cam 19 can be in rolling contact with the top end of the connecting block 20, and the connecting block 20 is fixed at the left end of the second wedge block 8, and the connecting block 20 is slidingly clamped with the right end of the fixed plate 17; the aluminum alloy door and window plate is placed on the lower die 2, the hydraulic driving mechanism is controlled by the controller 5, the hydraulic driving mechanism drives the upper die 3 to move downwards, the aluminum alloy door and window plate is subjected to punching forming through the cooperation of the upper die 3 and the lower die 2, at the moment, the hydraulic driving mechanism drives the upper die 3 to move upwards, the upper die 3 drives the demoulding assembly to move upwards, the aluminium alloy door and window subjected to punching forming in the cavity of the lower die 2 is ejected out through the demoulding assembly, the engagement or the cutting of a chain wheel and a driving shaft is avoided by adopting a clutch, the idling phenomenon of a swing needle type speed reducer is avoided, a large amount of electric quantity is saved, the using cost of the device is reduced, and when the hydraulic pressure 6 fails, the cam 19 is driven to rotate through the reciprocating rolling extrusion of the cam 19 to the connecting block 20, so that the connecting block 20 moves up and down under the cooperation of the second wedge block 8, the first connecting rod 9, the shrinkage rod 10 and the spring 11, the upper die 3 can be driven to serve as temporary emergency power, and the using convenience of the device is improved.

As shown in fig. 1 to 4, in the hydraulic punching machine for aluminum alloy doors and windows of the present utility model, when in operation, firstly, an aluminum alloy door and window plate is placed on a lower die 2, and hydraulic pressure 6 is controlled, so that the hydraulic pressure 6 drives a first wedge block 7 to move leftwards, the first wedge block 7 extrudes a second wedge block 8, so that the second wedge block 8 drives an upper die 3 to move downwards in cooperation with a first connecting rod 9, a shrinkage rod 10 and a spring 11, the aluminum alloy door and window plate is punched and molded through cooperation of the upper die 3 and the lower die 2, then the hydraulic pressure 6 drives the first wedge block 7 to move rightwards, so that the upper die 3 moves upwards, and the upper die 3 drives a second connecting rod 12 to move upwards, so that the second connecting rod 12 drives a connecting plate 14, a third connecting rod 15 and a push plate 16 to move upwards, the push plate 16 is used for ejecting the die-cut formed aluminum alloy door and window from the cavity of the lower die 2, so that the die-cut aluminum alloy door and window can be conveniently and rapidly stripped, the use convenience of the device is improved, the clutch is prevented from being used for realizing the connection or cutting off of the chain wheel and the driving shaft, the idling phenomenon of the swing pin type speed reducer is avoided, a large amount of electricity is saved, the use cost of the device is reduced, then when the hydraulic pressure 6 breaks down, the cam 19 is driven to rotate by the motor 18, the connecting block 20 is subjected to reciprocating rolling extrusion through the cam 19, and the connecting block 20 is driven to move up and down under the cooperation of the second wedge block 8, the first connecting rod 9, the shrinkage rod 10 and the spring 11, so that the device can be used as temporary emergency power, and the use convenience of the device is further improved.

The lower die 2, the upper die 3, the controller 5, the hydraulic pressure 6 and the motor 18 of the hydraulic punching machine for the aluminum alloy doors and windows are purchased on the market, and are installed and operated according to the attached using instructions by the person skilled in the art without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides an aluminum alloy door and window hydraulic pressure die-cut machine, including frame (1), lower mould (2) and last mould (3), the top middle part at frame (1) is fixed to lower mould (2), the top of lower mould (2) is provided with the die cavity, and go up mould (3) and lie in directly over lower mould (2), a serial communication port, still include mount (4), controller (5), hydraulic drive mechanism and drawing of patterns subassembly, the top at frame (1) is fixed to mount (4), the front end right side at frame (1) is installed to controller (5), and install the hydraulic drive mechanism electric connection at mount (4) top, hydraulic drive mechanism is used for driving mould (3) reciprocates, and drawing of patterns subassembly is connected with last mould (3), drawing of patterns subassembly is used for ejecting the die-cut aluminum alloy door and window in lower mould (2) die cavity.

2. The hydraulic punching machine for aluminum alloy doors and windows according to claim 1, wherein the hydraulic driving mechanism comprises a hydraulic pressure (6), a first wedge block (7), a second wedge block (8), a first connecting rod (9), a plurality of groups of shrinkage rods (10) and a plurality of groups of springs (11), wherein the hydraulic pressure (6) is fixed on the right side of the top end of the fixing frame (4), the controller (5) is electrically connected with the hydraulic pressure (6), the output end of the hydraulic pressure (6) is connected with the first wedge block (7), the first wedge block (7) is in tight sliding contact with the second wedge block (8), the second wedge block (8) is fixed on the top end of the first connecting rod (9), the first connecting rod (9) is connected with the top of the fixing frame (4) in a sliding manner, the bottom end of the first connecting rod (9) is connected with the middle of the top end of the upper die (3), the plurality of groups of shrinkage rods (10) are uniformly fixed on the top end of the upper die (3), the springs (11) are fixedly sleeved on the shrinkage rods (10), and the top end of the shrinkage rods (10) is connected with the top end of the fixing frame (4).

3. The hydraulic punching machine for aluminum alloy doors and windows as claimed in claim 1, wherein the demolding assembly comprises two groups of second connecting rods (12), two groups of fixing blocks (13), a connecting plate (14), a third connecting rod (15) and a pushing plate (16), wherein the two groups of second connecting rods (12) are symmetrically fixed on the left and right sides of the bottom end of the upper portion of the upper mold (3) respectively, the second connecting rods (12) are in sliding connection with the fixing blocks (13), the two groups of fixing blocks (13) are symmetrically fixed on the left and right ends of the lower mold (2) respectively, the bottom end of the second connecting rod (12) penetrates through the top of the machine frame (1) and is connected with the connecting plate (14), a cavity is formed in the machine frame (1), the connecting plate (14) is located in the cavity of the machine frame (1), the third connecting rod (15) is fixed in the middle of the top end of the connecting plate (14), the third connecting rod (15) is in sliding connection with the middle of the top end of the machine frame (1), the top end of the third connecting rod (15) penetrates through the bottom of the lower mold (2) and is connected with the pushing plate (16), the bottom of the lower mold (2) is located in the lower mold (2), the bottom of the lower mold (2) is flush with the top of the lower mold (16), and the top of the lower mold (2) can be placed in the cavity of the cavity (16) and the cavity is flush with the cavity.

4. The hydraulic punching machine for aluminum alloy doors and windows according to claim 1, further comprising a fixing plate (17), a motor (18), a cam (19) and a connecting block (20), wherein the fixing plate (17) is fixed on the left side of the top end of the fixing frame (4), the motor (18) is fixed on the upper portion of the fixing plate (17), the output end of the motor (18) is connected with the cam (19), the cam (19) can be in rolling contact with the top end of the connecting block (20), the connecting block (20) is fixed on the left end of the second wedge block (8), and the connecting block (20) is slidably clamped with the right end of the fixing plate (17).

5. An aluminium alloy door and window hydraulic punching machine as claimed in claim 2, characterized in that the material of the spring (11) is spring steel.

6. An aluminium alloy door and window hydraulic punching machine according to claim 4, characterized in that the motor (18) is a sound damping motor.

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