CN112045037A

CN112045037A - Self-rotating die transmission self-locking machine of numerical control turret punch press

Info

Publication number: CN112045037A
Application number: CN202010853675.6A
Authority: CN
Inventors: 陈建雄
Original assignee: Guangzhou Jiuyuetian Decoration Engineering Co ltd
Current assignee: Guangzhou Jiuyuetian Decoration Engineering Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-12-08

Abstract

The invention discloses a self-rotating die transmission self-locking machine of a numerical control turret punch press, which structurally comprises a machine body, a transmission frame, an operating platform, a punching mechanism and a driver, wherein the transmission frame is arranged on the upper surface of the operating platform, the operating platform and the machine body are of an integrated structure, the driver is welded with the machine body, the punching mechanism is movably clamped with the driver, the stress plate can be pushed to slide downwards to descend by the elastic column when the die is about to be separated from the plate, thereby the reset sheet can pull the outer expanding plate to shrink and reset outwards, so that the outer expanding plate can be separated from the round metal sheet wrapped on the head part of the die, the situation that the round metal sheet which is punched and separated by the metal plate is extruded to wrap the head part of the die is effectively avoided, through the inertia force generated when the outer expanding plate is pulled to shrink by the reset sheet, the counterattack block can repeatedly impact the inner wall of the outer connecting plate, and therefore metal scraps attached to the outer side of the outer expanding plate can be vibrated down.

Description

Self-rotating die transmission self-locking machine of numerical control turret punch press

Technical Field

The invention relates to the field of numerical control machine tools, in particular to a self-rotating die transmission self-locking machine of a numerical control turret punch press.

Background

Numerical control turret punch press is mainly used for carrying out the equipment that punches a hole to metal sheet or non-metal sheet high pressure, can stretch into punching press storehouse bottom with treating processing panel through driving the frame to make punching press storehouse rotate through the bottom and select required mould and carry out the mould locking again, at last the mould of rethread selection carries out high pressure to the metal sheet and punches a hole, based on the above-mentioned description the inventor finds, a current numerical control turret punch press is from rotary die transmission auto-lock mainly has following not enough, for example:

because numerical control turret punch press pushes down through the mould to panel and punches a hole to the mould is when carrying out circular punching a hole to the sheet metal of easily buckling, the circular sheetmetal of sheet metal separation by the punching press can receive the extrusion to middle part parcel mould head, thereby makes the mould head when punching a next sheet metal, can lead to punching a hole the condition that the size appearance deviation appears because of the sheetmetal of head parcel.

Disclosure of Invention

Aiming at the problems, the invention provides a self-rotating die transmission self-locking machine of a numerical control turret punch press.

In order to achieve the purpose, the invention is realized by the following technical scheme: the automatic rotating die transmission self-locking machine of the numerical control turret punch press structurally comprises a machine body, a transmission frame, an operating platform, a punching mechanism and a driver, wherein the transmission frame is arranged on the upper surface of the operating platform; the punching mechanism comprises an outer frame, a lower pressing plate and a linking column, the outer frame is movably clamped with the linking column, and the lower pressing plate is fixedly embedded at the bottom of the outer frame.

As a further optimization of the invention, the lower press plate comprises a frame, four elastic rings and four dies, wherein the four elastic rings are arranged between the frame and the dies and movably clamped with the frame, and are uniformly distributed between the frame and the dies in parallel.

As a further optimization of the invention, the die comprises a reset piece, two outer expanding plates, two stress plates, two elastic columns and a plate body, wherein the reset piece is fixedly embedded between the two outer expanding plates, the outer expanding plates are in clearance fit with the plate body, the stress plates are fixed at the bottom positions of the elastic columns, the elastic columns are connected with the plate body, and the two outer expanding plates are uniformly and symmetrically distributed on the left side and the right side of the plate body.

As a further optimization of the invention, the stress plate comprises a plate surface, a connecting rod, a lower swing plate and two elastic pieces, wherein the connecting rod is movably clamped between the plate surface and the lower swing plate, the lower swing plate is hinged with the bottom of the plate surface, the elastic pieces are arranged between the plate surface and the lower swing plate, and the two lower swing plates are uniformly and symmetrically distributed at the bottom of the plate surface.

As a further optimization of the invention, the outer expansion plate comprises an outer connecting plate, multiple impact blocks and a bottom plate, wherein the multiple impact blocks are arranged between the outer connecting plate and the bottom plate, the bottom plate and the outer connecting plate are of an integrated structure, and the multiple impact blocks are uniformly distributed between the outer connecting plate and the bottom plate in a symmetrical manner.

As a further optimization of the invention, the external connection plate comprises an external extension block, a pull-back piece and a bearing plate, the external extension block is in clearance fit with the bearing plate, the pull-back piece is arranged between the external extension block and the bearing plate, the external extension block is provided with six pull-back pieces, and the pull-back pieces are uniformly distributed on the right side of the bearing plate in parallel.

As a further optimization of the invention, the overhanging blocks comprise connecting rings, a connecting plate and two throwing plates, wherein the throwing plates are movably clamped with the connecting rings, and are uniformly and symmetrically distributed at the upper end of the connecting plate.

The invention has the following beneficial effects:

1. can be about to when separating with panel through the elastic column at the mould, promote the atress board and descend that slides downwards to the piece that restores to the throne can stimulate outward the board that expands and shrink and reset, so make outward expand the board can with the parcel in the circular sheetmetal separation of mould head, the effectual metal sheet of having avoided the metal sheet to be separated by the punching press can receive the condition of extrusion parcel mould head.

2. Through the inertia force that produces when expanding the board outward and being pulled the shrink by the piece that resets, can make the counterattack piece strike the inner wall of outer fishplate bar repeatedly to can shake the metal fillings attached to the outside of expanding the board outward and fall, the effectual board that has avoided thickness can produce the condition in the board outside that expands outward that static adheres to because of the friction under the mechanism high pressure extrusion of punching a hole pushes down.

Drawings

Fig. 1 is a schematic structural view of a self-rotating die transmission self-locking machine of a numerical control turret punch press according to the present invention.

Fig. 2 is a schematic structural view of a front section of the punching mechanism of the invention.

FIG. 3 is a front half-section schematic view of the lower platen according to the present invention.

FIG. 4 is a schematic structural view of a front cross section of the mold of the present invention.

Fig. 5 is a schematic structural view of a front half section of the stress plate of the invention.

FIG. 6 is a schematic structural diagram of a front cross section of the external expansion plate of the present invention.

Fig. 7 is a schematic structural diagram of a front view section of the external connection plate according to the present invention.

FIG. 8 is a schematic structural view in elevation section of an outrigger of the present invention.

In the figure: the device comprises a machine body-1, a transmission frame-2, an operation table-3, a punching mechanism-4, a driver-5, an outer frame-41, a lower pressing plate-42, a connecting column-43, a frame-a 1, an elastic ring-a 2, a die-a 3, a reset sheet-a 31, an outer expanding plate-a 32, a stressed plate-a 33, an elastic column-a 34, a plate body-a 35, a plate surface-b 1, a connecting rod-b 2, a lower swinging plate-b 3, an elastic sheet-b 4, an external connecting plate-c 1, a re-striking block-c 2, a bottom plate-c 3, an external extending block-c 11, a pull back sheet-c 12, a bearing plate-c 13, a connecting ring-d 1, a connecting plate-d 2 and a swing plate-d 3.

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 1

As shown in fig. 1-5:

the invention provides a self-rotating die transmission self-locking machine of a numerical control turret punch press, which structurally comprises a machine body 1, a transmission frame 2, an operating platform 3, a punching mechanism 4 and a driver 5, wherein the transmission frame 2 is arranged on the upper surface of the operating platform 3, the operating platform 3 and the machine body 1 are of an integrated structure, the driver 5 is welded with the machine body 1, and the punching mechanism 4 is movably clamped with the driver 5; the punching mechanism 4 comprises an outer frame 41, a lower pressing plate 42 and a connecting column 43, wherein the outer frame 41 is movably clamped with the connecting column 43, and the lower pressing plate 42 is embedded at the bottom of the outer frame 41.

The lower pressing plate 42 comprises a frame a1, an elastic ring a2 and a die a3, wherein the elastic ring a2 is installed between the frame a1 and the die a3, the die a3 is movably clamped with the frame a1, the number of the elastic rings a2 is four, the four elastic rings are uniformly distributed between the frame a1 and the die a3 in parallel, and the pressure of the die a3 on the plate can be buffered through the elastic ring a 2.

The die a3 comprises a reset sheet a31, an outer expanding plate a32, a force-bearing plate a33, an elastic column a34 and a plate body a35, wherein the reset sheet a31 is embedded between two outer expanding plates a32, the outer expanding plates a32 and the plate body a35 are in clearance fit, the force-bearing plate a33 is fixed at the bottom position of the elastic column a34, the elastic column a34 is connected with the plate body a35, two outer expanding plates a32 are arranged and uniformly and symmetrically distributed on the left side and the right side of the plate body a35, and the force-bearing plate a33 can be lifted along the plate body a35 under the cooperation of the elastic column a34 through the pressing of the plate material on the force-bearing plate a33, so that the force-bearing plate a33 can push the outer expanding plates a32 to expand outwards, and the plate can be punched accurately.

The stress plate a33 comprises a plate surface b1, a connecting rod b2, a lower swing plate b3 and an elastic sheet b4, the connecting rod b2 is movably clamped between the plate surface b1 and the lower swing plate b3, the lower swing plate b3 is hinged to the bottom of the plate surface b1, the elastic sheet b4 is installed between the plate surface b1 and the lower swing plate b3, the two lower swing plates b3 are arranged, the two lower swing plates b3 are uniformly distributed at the bottom of the plate surface b1 in a symmetrical mode, when the lower swing plate b3 is about to be separated from the round metal sheet, the lower swing plate b3 which loses extrusion can be pushed to swing downwards through the elastic sheet b4, and therefore the lower swing plate b3 can be separated from the round metal sheet.

The detailed use method and action of the embodiment are as follows:

in the invention, because the driver 5 presses and punches the sheet material through the punching mechanism 4, when the die punches the round hole of the thin metal sheet which is easy to bend, the round metal sheet which is punched and separated by the metal sheet is pressed to wrap the head part of the die a3 towards the middle part, so that when the head part of the punching mechanism 4 presses the next metal sheet, the punching size is deviated due to the metal sheet wrapped by the head part, the problems can be effectively solved through the stress plate a33 on the die a3, when the sheet material is pressed through the die a3, the reaction thrust generated by the sheet material to the stress plate a33 can enable the stress plate a33 to ascend along the sheet body a35 under the coordination of the elastic column a34, so that the stress plate a33 can press the outward-expanding plate a32 to expand, thereby the die a3 can punch the sheet material accurately, and when the die a3 is separated from the sheet material through the elastic column a34, promote atress board a33 and slide and descend to time reset piece a31 can pull and expand board a32 outside and shrink the restoration outward, the event makes and expands board a32 outward can separate at the circular sheetmetal of mould a3 head with the parcel, and can promote through flexure strip b4 and lose extruded lower hem board b3 and swing downwards, thereby can make lower hem board b3 and circular sheetmetal separation, the effectual circular sheetmetal of having avoided the metal sheet to be separated by the punching press can receive the condition of extrusion parcel mould a3 head.

Example 2

As shown in fig. 6-8:

the outer expansion plate a32 comprises an outer connecting plate c1, a re-striking block c2 and a bottom plate c3, wherein the re-striking block c2 is installed between the outer connecting plate c1 and the bottom plate c3, the bottom plate c3 and the outer connecting plate c1 are of an integrated structure, three re-striking blocks c2 are arranged and are uniformly distributed between the outer connecting plate c1 and the bottom plate c3 in a symmetrical mode, and the re-striking block c2 can repeatedly strike the inner side of the outer connecting plate c1 through inertia force generated when the mechanism is reset.

The outer connecting plate c1 comprises an outer extending block c11, a pulling piece c12 and a bearing plate c13, the outer extending block c11 is in clearance fit with the bearing plate c13, the pulling piece c12 is installed between the outer extending block c11 and the bearing plate c13, six outer extending blocks c11 are arranged, the outer extending blocks c11 are uniformly distributed on the right side of the bearing plate c13 in parallel, and the outer extending blocks c11 can extend outwards along the bearing plate c13 due to impact force applied to the mechanism, so that the outer extending blocks c11 can push metal scraps which are electrostatically attached to the outer surface of the mechanism down.

The outward extending block c11 comprises a connecting ring d1, a connecting plate d2 and a swinging plate d3, the swinging plate d3 is movably clamped with the connecting ring d2 through the connecting ring d1, two swinging plates d3 are arranged and evenly and symmetrically distributed at the upper end of the connecting plate d2, and objects extend outwards to generate swinging force, so that the swinging plate d3 can swing outwards and unfold under the matching of the connecting ring d 1.

The detailed use method and action of the embodiment are as follows:

in the invention, because the outer side of the outer expanding plate a32, which is attached with electrostatic metal chips generated by friction under high compression pressure of the punching mechanism 4, is difficult to remove, and the situation that the metal chips affect the punching precision when the die a3 punches the next plate due to long-time accumulation can occur, the problem can be effectively solved by matching the outer connecting plate c1 on the outer expanding plate a32 with the counterattack block c2, the metal chips attached to the outer side of the outer expanding plate a32 can be vibrated down by the inertia force generated when the outer expanding plate a32 is pulled and contracted by the resetting sheet a31, the counterattack block c2 can repeatedly hit the inner wall of the outer connecting plate c1, and the impact force generated when the counterattack block c2 hits the outer connecting plate c1 can make the outer extending block c11 extend outwards along the bearing plate c13, so that the outwardly extending inertia force of the outer extending block c11 can make the throw plate d3 swing outwards, and the electrostatic metal chips 3 can be difficult to throw out, the condition that the plate with thicker thickness generates the outer side of the outward expansion plate a32 attached by static electricity due to friction under the high-pressure of the punching mechanism 4 is effectively avoided.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a numerical control turrent punch press is from rotary die transmission auto-lock machine, its structure includes organism (1), driving frame (2), operation panel (3), punching mechanism (4), driver (5), driving frame (2) are installed in the upper surface position of operation panel (3), operation panel (3) and organism (1) structure as an organic whole, driver (5) and organism (1) weld mutually, its characterized in that: the punching mechanism (4) is movably clamped with the driver (5);

the punching mechanism (4) comprises an outer frame (41), a lower pressing plate (42) and a connecting column (43), the outer frame (41) is movably clamped with the connecting column (43), and the lower pressing plate (42) is embedded at the bottom of the outer frame (41).

2. The automatic rotary die transmission automatic locking machine of the numerical control turret punch press as claimed in claim 1, wherein: the lower pressure plate (42) comprises a frame (a 1), an elastic ring (a 2) and a mold (a 3), wherein the elastic ring (a 2) is installed between the frame (a 1) and the mold (a 3), and the mold (a 3) is movably clamped with the frame (a 1).

3. The automatic rotary die transmission automatic locking machine of the numerical control turret punch press as claimed in claim 2, characterized in that: the die (a 3) comprises a reset plate (a 31), an outer expanding plate (a 32), a stressed plate (a 33), an elastic column (a 34) and a plate body (a 35), wherein the reset plate (a 31) is embedded between the two outer expanding plates (a 32), the outer expanding plates (a 32) are in clearance fit with the plate body (a 35), the stressed plate (a 33) is fixed at the bottom position of the elastic column (a 34), and the elastic column (a 34) is connected with the plate body (a 35).

4. The automatic rotary die transmission automatic locking machine of the numerical control turret punch press as claimed in claim 3, characterized in that: the stress plate (a 33) comprises a plate surface (b 1), a connecting rod (b 2), a lower swinging plate (b 3) and an elastic piece (b 4), wherein the connecting rod (b 2) is movably clamped between the plate surface (b 1) and the lower swinging plate (b 3), the lower swinging plate (b 3) is hinged to the bottom of the plate surface (b 1), and the elastic piece (b 4) is installed between the plate surface (b 1) and the lower swinging plate (b 3).

5. The automatic rotary die transmission automatic locking machine of the numerical control turret punch press as claimed in claim 3, characterized in that: the outer expanding plate (a 32) comprises an outer connecting plate (c 1), a re-striking block (c 2) and a bottom plate (c 3), wherein the re-striking block (c 2) is installed between the outer connecting plate (c 1) and the bottom plate (c 3), and the bottom plate (c 3) and the outer connecting plate (c 1) are of an integrated structure.

6. The automatic rotary die transmission automatic locking machine of the numerical control turret punch press as claimed in claim 5, wherein: the outer connecting plate (c 1) comprises an outer protruding block (c 11), a pulling piece (c 12) and a bearing plate (c 13), the outer protruding block (c 11) is in clearance fit with the bearing plate (c 13), and the pulling piece (c 12) is installed between the outer protruding block (c 11) and the bearing plate (c 13).

7. The automatic rotary die transmission automatic locking machine of the numerical control turret punch press as claimed in claim 6, wherein: the overhanging block (c 11) comprises a connecting ring (d 1), a connecting plate (d 2) and a swinging plate (d 3), wherein the swinging plate (d 3) is movably clamped with the connecting plate (d 2) through the connecting ring (d 1).