CN113560522A

CN113560522A - Die-casting die convenient for replacing female die

Info

Publication number: CN113560522A
Application number: CN202110793207.9A
Authority: CN
Inventors: 朱军
Original assignee: Wuxi Aisaite Technology Co ltd
Current assignee: Wuxi Aisaite Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-10-29
Anticipated expiration: 2041-07-14
Also published as: CN113560522B

Abstract

The invention discloses a die-casting die convenient for replacing a female die, which comprises a processing table, wherein four corners of the lower end of the processing table are fixedly connected with a support frame, a replacing groove is formed in the middle of the processing table, a fixed rotating shaft is fixedly connected in the replacing groove, an installing plate is rotatably connected on the fixed rotating shaft, installing grooves are formed in the upper end and the lower end of the installing plate, the female die is clamped in the installing grooves, a second fixing mechanism is arranged at the joint of the female die and the installing plate, and a first fixing mechanism is arranged at the joint of the replacing groove and the installing plate, so that the die-casting die convenient for replacing the female die has the advantages that: the threaded rod through the first fixing mechanism rotates, so that the inserting plate can slide out of the inserting hole, the mounting plate can rotate freely, when the female die is replaced, another female die can be used for continuing working, the stop time of the whole die is shortened when the female die is replaced, and the working efficiency is improved.

Description

Die-casting die convenient for replacing female die

Technical Field

The invention relates to a die-casting die, in particular to a die-casting die with a conveniently-replaced female die, and belongs to the technical field of die-casting dies.

Background

The die-casting die is metal processing equipment which is driven by a hydraulic cylinder to enable a male die to extrude a female die so as to die-cast a metal piece into an ideal product.

In long-time work engineering, some punching press pieces can remain in the punching press inslot of die, thereby can influence the punching press precision of product, in changing the in-process to the die, need dismantle the bolt of fixed die, the operation is comparatively troublesome, and can lead to die casting die to work for a long time, thereby influence work efficiency, when setting up two dies, when carrying out the quick replacement through the pivoted mode, often can be because the work error, fixing not fixing the mounting panel, directly open the pneumatic cylinder and carry out the die-casting during operation, because the rotation appears easily in the die, thereby reduce the die-casting precision, and carry out the auxiliary stay at no panel to the mounting panel, lead to the unable extrusion that supports the terrace die of pivot on the mounting panel, finally lead to the condition that the pivot damaged.

Disclosure of Invention

The invention provides a die-casting die with a conveniently-replaced female die, which effectively solves the problems in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a die-casting die convenient for die replacement, which comprises a processing table, wherein four corners of the lower end of the processing table are fixedly connected with a support frame, a replacement groove is formed in the middle position of the processing table, a fixed rotating shaft is fixedly connected in the replacement groove, a mounting plate is rotatably connected on the fixed rotating shaft, mounting grooves are formed in the upper end and the lower end of the mounting plate, a die is clamped in each mounting groove, a second fixing mechanism is arranged at the joint of the die and the mounting plate, a first fixing mechanism is arranged at the joint of the replacement groove and the mounting plate, an outer frame is fixedly connected to the periphery of the upper end of the processing table, a stamping mechanism is arranged in the outer frame, and a protection mechanism is arranged at the upper end of the processing table and corresponds to the first fixing mechanism.

As a preferred technical scheme, the first fixing mechanism comprises accommodating grooves and inserting holes, the accommodating grooves are formed in the middle of the side wall of the replacing groove, inserting plates are connected in the accommodating grooves in a sliding mode, the inserting holes are formed in the side wall of the mounting plate and correspond to the inserting plates in position, one ends, close to the inserting plates, of the inserting plates penetrate through the accommodating grooves and are clamped in the inserting holes, connecting springs are fixedly connected between two sides of one end, far away from the mounting plate, of the inserting plates and the side wall of the accommodating grooves, a threaded rod is connected to the middle of one end, far away from the mounting plate, of the inserting plates in a rotating mode, one ends, far away from the inserting plates, of the threaded rods penetrate through the accommodating grooves and are fixedly connected with rotating handles, the threaded rods are connected with the accommodating slave side wall in a threaded mode, and fixing bearings are fixedly connected to the joints of the threaded rods and the inserting plates.

According to a preferred technical scheme, the stamping mechanism comprises a telescopic plate, the telescopic plate is connected in a sliding mode in an outer frame, a male die is fixedly connected to the middle position of the lower end of the telescopic plate, a hydraulic cylinder is fixedly connected to the middle position of the upper end of the telescopic plate, the upper end of the hydraulic cylinder is fixedly connected to the side wall of the upper end of the outer frame, limiting rods are fixedly connected to four corners in the outer frame, and the limiting rods penetrate through the telescopic plate and are connected with the telescopic plate in a sliding mode.

As a preferred technical scheme of the invention, the protection mechanism comprises ejector rods, through holes and clamping grooves, the ejector rods are fixedly connected to the lower end of an expansion plate of the stamping mechanism, the through holes are formed in the upper end of the processing table and correspond to the ejector rods in position, clamping rods are slidably connected in the through holes, the upper ends of the clamping rods penetrate through the through holes and are fixedly connected with top plates, the clamping grooves are formed in the upper ends of the insertion plates of the first fixing mechanism and correspond to the through holes in position, and the lower ends of the clamping rods are aligned to the clamping grooves.

As a preferred technical scheme of the invention, the lower ends of the top plates are fixedly connected with return springs which are positioned outside the clamping rods, and the lower ends of the return springs are fixedly connected to the upper end of the processing table.

As a preferable technical scheme of the invention, the first fixing mechanism comprises a linkage gear and a limit chute, the linkage gears are all rotationally connected at the central position of the bottom of the mounting groove, a rotating screw rod is rotationally connected in the mounting groove and positioned at the outer side of the linkage gears, a fixed gear is fixedly connected to the rotating screw rod and the position corresponding to the linkage gear, the fixed gears are all meshed with the linkage gear, a driving groove is arranged on the side wall of the mounting groove and corresponds to one fixed gear, a driving rotating shaft is rotationally connected in the driving groove, a driving gear is fixedly connected on the driving rotating shaft and at the position corresponding to the fixed gear, the driving gear is meshed with the fixed gear, and one end, far away from the driving gear, of the driving rotating shaft penetrates through the driving groove and is fixedly connected with a fixed handle.

According to a preferred technical scheme, the outer side of the lower end of the rotating screw is in threaded connection with a threaded sleeve, the lower end of the threaded sleeve is fixedly connected with a limiting slide block, the limiting slide grooves are formed in the side wall of the upper end of the female die, the limiting slide blocks are connected in the limiting slide grooves in a sliding mode, the inner side wall of the mounting groove is fixedly connected with a supporting plate, and the supporting plate is provided with a through groove at a position corresponding to the rotating screw.

The invention has the following beneficial effects:

1. the threaded rod through the first fixing mechanism rotates, so that the inserting plate can slide out of the inserting hole, the mounting plate can rotate freely, when the female die is replaced, another female die can be used for continuing working, the stop time of the whole die is shortened when the female die is replaced, and the working efficiency is improved.

2. The male die of the punching mechanism slides downwards, the ejector rod of the protection mechanism can be made to press the top plate downwards to slide downwards, the plug board and the jack of the first fixing mechanism are disconnected, the mounting plate can rotate freely, the clamping rod and the clamping groove are not aligned, the clamping rod can prevent the male die from being pressed downwards continuously, finally, the problem that the deviation of punching is caused easily when the mounting plate is not fixed and directly punched due to work negligence is avoided, and the fixing rotating shaft of the mounting plate is damaged easily is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of a connection and cutting structure of a female die and a mounting plate of the invention;

FIG. 5 is a schematic view of the mounting plate of the present invention in a cutaway top view;

fig. 6 is a schematic top view of the processing table according to the present invention.

In the figure: 1. a processing table; 2. replacing the groove; 3. fixing the rotating shaft; 4. mounting a plate; 5. an outer frame; 6. a first fixing mechanism; 61. a receiving groove; 62. inserting plates; 63. a jack; 64. a connecting spring; 65. a threaded rod; 66. turning a handle; 67. fixing the bearing; 7. a stamping mechanism; 71. a retractable plate; 72. a hydraulic cylinder; 73. a limiting rod; 74. a male die; 8. a protection mechanism; 81. a top rod; 82. perforating; 83. a clamping rod; 84. a top plate; 85. a return spring; 86. a card slot; 9. a second fixing mechanism; 91. a linkage gear; 92. rotating the screw; 93. fixing a gear; 94. a drive slot; 95. a drive gear; 96. driving the rotating shaft; 97. fixing a handle; 98. a threaded sleeve; 99. a limiting slide block; 910. a limiting chute; 911. a support plate; 912. a through groove; 10. mounting grooves; 11. a female die; 12. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 6, the die casting mold convenient for replacing a female mold of the present invention comprises a processing table 1, four corners of the lower end of the processing table 1 are fixedly connected with a supporting frame 12, the middle position of the processing table 1 is provided with a replacing groove 2, a fixed rotating shaft 3 is fixedly connected in the replacing groove 2, a mounting plate 4 is rotatably connected on the fixed rotating shaft 3, the upper end and the lower end of the mounting plate 4 are both provided with a mounting groove 10, a female die 11 is clamped in the mounting groove 10, the joint of the female die 11 and the mounting plate 4 is provided with a second fixing mechanism 9, the joint of the replacement groove 2 and the mounting plate 4 is provided with a first fixing mechanism 6, the periphery of the upper end of the processing table 1 is fixedly connected with an outer frame 5, a stamping mechanism 7 is arranged in the outer frame 5, a protection mechanism 8 is arranged at the upper end of the processing table 1 and at the position corresponding to the first fixing mechanism 6.

Wherein, first fixed establishment 6 is including accomodating groove 61 and jack 63, accomodating groove 61 and all opening up in changing 2 lateral wall intermediate positions in groove, accomodate equal sliding connection in groove 61 and have a picture peg 62, jack 63 all opens up in mounting panel 4 lateral wall and the position is corresponding with picture peg 62, picture peg 62 is close to one end mutually and all passes accomodating groove 61 and equal joint in jack 63, picture peg 62 keeps away from mounting panel 4 one end both sides and accomodates all fixedly connected with a connecting spring 64 between the groove 61 lateral wall, mounting panel 4 one end intermediate position swivelling joint has a threaded rod 65 is kept away from to picture peg 62, threaded rod 65 keeps away from picture peg 62 one end and all passes accomodating groove 61 and equal fixedly connected with a commentaries on classics handle 66, threaded rod 65 with accomodate from the equal threaded connection of lateral wall, threaded rod 65 and picture peg 62 junction equal fixedly connected with a fixing bearing 67, the rotating handle 66 is rotated to make the rotating handle 66 drive the threaded rod 65 to rotate, so that the inserting plate 62 slides into the accommodating groove 61, finally the end of the inserting plate 62 positioned in the inserting hole 63 slides out of the inserting hole 63, and the connecting spring 64 is pressed to make the mounting plate 4 positioned in the replacing groove 2 rotate freely.

Wherein, the punching mechanism 7 comprises a telescopic plate 71, the telescopic plate 71 is slidably connected in the outer frame 5, a male die 74 is fixedly connected at the middle position of the lower end of the telescopic plate 71, a hydraulic cylinder 72 is fixedly connected at the middle position of the upper end of the telescopic plate 71, the upper end of the hydraulic cylinder 72 is fixedly connected to the side wall of the upper end of the outer frame 5, a limit rod 73 is fixedly connected at each of four corners in the outer frame 5, the limit rods 73 penetrate through the telescopic plate 71 and are slidably connected with the telescopic plate 71, the protection mechanism 8 comprises a push rod 81, a through hole 82 and a clamping groove 86, the push rod 81 is fixedly connected to the lower end of the telescopic plate 71 of the punching mechanism 7, the through holes 82 are formed in the upper end of the processing table 1 and correspond to the push rod 81 in position, a clamping rod 83 is slidably connected in the through hole 82, the upper end of the clamping rod 83 penetrates through the through hole 82 and is fixedly connected with a top plate 84, the clamping grooves 86 are formed in the upper end of the inserting plate 62 of the first fixing mechanism 6, the positions of the clamping grooves 86 correspond to the through holes 82, the lower ends of the clamping rods 83 are aligned with the clamping grooves 86, the lower ends of the top plates 84 are fixedly connected with a return spring 85, the return spring 85 is located on the outer side of the clamping rods 83, the lower ends of the return springs 85 are fixedly connected to the upper end of the processing table 1, the output end of the hydraulic cylinder 72 pushes the expansion plate 71 and the male die 74 to slide downwards to achieve die-casting of the metal plate, in the process, the expansion plate 71 drives the ejector rod 81 to slide downwards and extrude the upper end of the top plate 84 to enable the lower end of the top plate 84 to compress the return spring 85 and push the clamping rods 83 to slide downwards, when the inserting plate 62 is inserted into the inserting hole 63, the clamping grooves 86 are aligned with the clamping rods 83, so that the lower ends of the clamping rods 83 are inserted into the clamping grooves 86 to assist in fixing of the inserting plate 62, and the die-casting can be normally performed, when the inserting plate 62 is disconnected from the inserting hole 63, the lower end of the inserting plate 62 prevents the clamping rod 83 from continuously descending, so that the male die 74 is prevented from pressing down on the female die 11, and the fixed rotating shaft 3 is protected.

Wherein, the first fixing mechanism 6 comprises a linkage gear 91 and a limiting sliding groove 910, the linkage gear 91 is rotatably connected to the central position of the bottom of the installation groove 10, a rotating screw 92 is rotatably connected to the inside of the installation groove 10 and outside of the linkage gear 91, a fixed gear 93 is fixedly connected to the rotating screw 92 and corresponds to the linkage gear 91, the fixed gear 93 is engaged with the linkage gear 91, a driving groove 94 is formed on the side wall of the installation groove 10 and corresponds to one of the fixed gears 93, a driving shaft 96 is rotatably connected to the driving groove 94, a driving gear 95 is fixedly connected to the driving shaft 96 and corresponds to the fixed gear 93, the driving gear 95 is engaged with the fixed gear 93, one end of the driving shaft 96, far from the driving gear 95, passes through the driving groove 94 and is fixedly connected with a fixing handle 97, the outer side of the lower end of the rotating screw 92 is in threaded connection with a threaded sleeve 98, the lower end of the threaded sleeve 98 is fixedly connected with a limiting slide block 99, the limiting slide grooves 910 are formed in the side wall of the upper end of the female die 11, the limiting slide blocks 99 are in sliding connection with the limiting slide grooves 910, the inner side wall of the mounting groove 10 is fixedly connected with a support plate 911, through grooves 912 are formed in the positions, corresponding to the rotating screw 92, of the support plate 911, the fixed handle 97 is rotated to enable the fixed handle 97 to drive the driving rotating shaft 96 and the driving gear 95 to rotate, so that the corresponding fixed gear 93 rotates, the fixed gear 93 can synchronously rotate through the rotation of the linkage gear 91, and finally the rotating screw 92 is driven to synchronously rotate, the threaded sleeve 98 is located on the outer side of the rotating screw 92 to slide downwards, and finally the female die 11 is pushed to be located in the mounting groove 10 to slide downwards, the female die 11 is made to slide to the outside of the mounting groove 10, and finally the female die 11 is pulled, so that the limiting slide block 99 slides out of the limiting slide groove 910, and the disassembly of the female die 11 below the mounting plate 4 is completed.

Specifically, when the die-casting device is used, the whole device is connected with an external power supply, then the rotating handle 66 is rotated, the rotating handle 66 drives the threaded rod 65 to rotate, so that the inserting plate 62 slides into the accommodating groove 61, finally, one end of the inserting plate 62, which is positioned in the inserting hole 63, slides out of the inserting hole 63, and extrudes the connecting spring 64, so that the mounting plate 4 can be positioned in the replacing groove 2 to rotate freely, then the mounting plate 4 is rotated to turn over the mounting plate 4, so that the female die 11 to be repaired is rotated to be below the mounting plate 4, then the rotating handle 66 is rotated reversely, the mounting plate 4 can be fixed in the replacing groove 2 through the linkage, then the hydraulic cylinder 72 is started, the output end of the hydraulic cylinder 72 pushes the telescopic plate 71 and the male die 74 to slide downwards, so as to realize die-casting work on a metal plate, in the process, the telescopic plate 71 drives the ejector rod 81 to slide downwards and extrude the upper end of the top plate 84, the lower end of the top plate 84 compresses the return spring 85 and pushes the clamping rod 83 to slide downwards, when the inserting plate 62 is inserted into the inserting hole 63, the clamping groove 86 is aligned with the clamping rod 83, so that the lower end of the clamping rod 83 is inserted into the clamping groove 86, the inserting plate 62 is fixed in an auxiliary manner, the die-casting operation can be normally performed, when the inserting plate 62 is disconnected from the inserting hole 63, the lower end of the inserting plate 62 prevents the clamping rod 83 from continuously descending, the male die 74 is prevented from pressing down on the female die 11, the fixed rotating shaft 3 is protected, when the female die 11 at the lower end of the mounting plate 4 is disassembled, the fixed handle 97 is firstly rotated, the fixed handle 97 drives the driving rotating shaft 96 and the driving gear 95 to rotate, the corresponding fixed gear 93 rotates, the fixed gear 93 can be synchronously rotated through the rotation of the linkage gear 91, the rotating screw 92 is finally driven to synchronously rotate, and the threaded sleeve 98 is positioned outside the rotating screw 92 to slide downwards, finally, the female die 11 is pushed to slide downwards in the mounting groove 10, so that the female die 11 slides to the outside of the mounting groove 10, and finally the female die 11 is pulled, so that the limiting sliding block 99 slides out of the limiting sliding groove 910, the female die 11 below the mounting plate 4 is disassembled, the operation is simple, and the female die 11 is convenient to replace.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die-casting die convenient for die replacement comprises a processing table (1) and is characterized in that four corners of the lower end of the processing table (1) are fixedly connected with a support frame (12), a replacement groove (2) is formed in the middle of the processing table (1), a fixed rotating shaft (3) is fixedly connected in the replacement groove (2), a mounting plate (4) is rotatably connected on the fixed rotating shaft (3), mounting grooves (10) are formed in the upper end and the lower end of the mounting plate (4), a die (11) is clamped in the mounting grooves (10), a second fixing mechanism (9) is arranged at the joint of the die (11) and the mounting plate (4), a first fixing mechanism (6) is arranged at the joint of the replacement groove (2) and the mounting plate (4), and an outer frame (5) is fixedly connected to the periphery of the upper end of the processing table (1), a stamping mechanism (7) is arranged in the outer frame (5), and a protection mechanism (8) is arranged at the upper end of the processing table (1) and at the position corresponding to the first fixing mechanism (6).

2. The die casting die of convenient change die of claim 1, characterized in that, first fixed establishment (6) is including accomodating groove (61) and jack (63), accomodating groove (61) and all seting up in changing groove (2) lateral wall intermediate position, equal sliding connection has a picture peg (62) in accomodating groove (61), jack (63) are all seted up in mounting panel (4) lateral wall and position and are corresponding with picture peg (62), picture peg (62) are close to one end mutually and are all passed and accomodate groove (61) and all joint in jack (63), picture peg (62) are kept away from mounting panel (4) one end both sides and are accomodate equal fixedly connected with one connecting spring (64) between groove (61) lateral wall, picture peg (62) are kept away from mounting panel (4) one end intermediate position swivelling joint and are had one threaded rod (65), threaded rod (65) are kept away from picture peg (62) one end and are all passed and are accomodate groove (61) and all change one change handle of equal fixedly connected with one and are threaded rod (65), threaded rod (65) (66) The threaded rod (65) and the equal threaded connection of follow lateral wall of accomodating, a fixing bearing (67) of equal fixedly connected with in threaded rod (65) and picture peg (62) junction.

3. The die-casting die convenient to replace the concave die as claimed in claim 1, wherein the stamping mechanism (7) comprises a telescopic plate (71), the telescopic plate (71) is slidably connected in the outer frame (5), a convex die (74) is fixedly connected to the middle position of the lower end of the telescopic plate (71), a hydraulic cylinder (72) is fixedly connected to the middle position of the upper end of the telescopic plate (71), the upper end of the hydraulic cylinder (72) is fixedly connected to the side wall of the upper end of the outer frame (5), limiting rods (73) are fixedly connected to four corners in the outer frame (5), and the limiting rods (73) penetrate through the telescopic plate (71) and are slidably connected with the telescopic plate (71).

4. The die casting die convenient to replace a female die as claimed in claim 1, wherein the protection mechanism (8) comprises ejector rods (81), through holes (82) and clamping grooves (86), the ejector rods (81) are fixedly connected to the lower end of the expansion plate (71) of the stamping mechanism (7), the through holes (82) are formed in the upper end of the processing table (1) and correspond to the ejector rods (81), clamping rods (83) are slidably connected into the through holes (82), the upper ends of the clamping rods (83) penetrate through the through holes (82) and are fixedly connected with a top plate (84), the clamping grooves (86) are formed in the upper ends of the inserting plates (62) of the first fixing mechanisms (6) and correspond to the through holes (82), and the lower ends of the clamping rods (83) are aligned to the clamping grooves (86).

5. The die-casting die convenient to replace the concave die as claimed in claim 4, wherein the lower ends of the top plates (84) are fixedly connected with a return spring (85), the return springs (85) are located on the outer sides of the clamping rods (83), and the lower ends of the return springs (85) are fixedly connected to the upper end of the processing table (1).

6. The die-casting die convenient for die replacement as claimed in claim 1, wherein the first fixing mechanism (6) comprises a linkage gear (91) and a limiting sliding groove (910), the linkage gear (91) is rotatably connected to a central position of the bottom of the mounting groove (10), a rotating screw (92) is rotatably connected to the outer side of the linkage gear (91) in the mounting groove (10), a fixed gear (93) is fixedly connected to the rotating screw (92) and corresponds to the linkage gear (91), the fixed gear (93) is meshed with the linkage gear (91), a driving groove (94) is formed in the side wall of the mounting groove (10) and corresponds to one of the fixed gears (93), a driving rotating shaft (96) is rotatably connected to the driving groove (94), and a driving gear is fixedly connected to the driving rotating shaft (96) and corresponds to the fixed gear (93) (95) The driving gear (95) is meshed with the fixed gear (93), and one end, far away from the driving gear (95), of the driving rotating shaft (96) penetrates through the driving groove (94) and is fixedly connected with a fixed handle (97).

7. The die-casting die convenient for die replacement as claimed in claim 6, wherein the outer side of the lower end of the rotating screw (92) is connected with a threaded sleeve (98) in a threaded manner, the lower end of the threaded sleeve (98) is fixedly connected with a limiting slide block (99), the limiting slide grooves (910) are formed in the side wall of the upper end of the die (11), the limiting slide blocks (99) are connected in the limiting slide grooves (910) in a sliding manner, the inner side wall of the mounting groove (10) is fixedly connected with a support plate (911), and the support plate (911) is provided with a through groove (912) at a position corresponding to the rotating screw (92).