CN215508481U - Blank pressing mould convenient to drawing of patterns - Google Patents

Abstract

The utility model discloses a blank pressing die convenient for demolding, which comprises a base and a plate, wherein the upper end of the base is fixedly connected with a top plate through four fixed columns, the central position of the upper end of the base is fixedly connected with a supporting seat, the upper end of the supporting seat is provided with a placing groove, a supporting plate is arranged in the placing groove, the central position of the bottom end of the supporting plate is provided with a first reset mechanism, two sides of the first reset mechanism are respectively provided with a plurality of second reset mechanisms, the plate is arranged at the upper end of the supporting plate, the width of the plate is matched with the width of the placing groove, two sides of the supporting plate extend out of the supporting seat, the central position of the bottom end of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, four corners of the mounting plate are respectively movably sleeved with the four fixed columns, the central position of the bottom end of the mounting plate is provided with an extrusion mechanism, two sides of the extrusion mechanism are respectively provided with pressing blocks, the two pressing blocks are respectively corresponding to two side edges of the supporting seat, labor is not needed to buckle the plate, can be more convenient take off on panel and the supporting seat, labour saving and time saving.

Description

Blank pressing mould convenient to drawing of patterns

Technical Field

The utility model relates to a blank pressing mold convenient for demolding, and belongs to the technical field of molds.

Background

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

Partial panel need be bent along the border when adding man-hour, and after bending, the meeting of contact between processing panel and the supporting seat is comparatively inseparable, all is artifical manual panel of taking usually when the drawing of patterns, because panel and supporting seat lock are tighter, is comparatively hard when consequently getting the material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blank holder mould convenient for demoulding so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a blank pressing die convenient for demolding comprises a base and a plate, wherein the upper end of the base is fixedly connected with a top plate through four fixed columns, a supporting seat is fixedly connected to the central position of the upper end of the base, a placing groove is formed in the upper end of the supporting seat, a supporting plate is arranged in the placing groove, a first reset mechanism is arranged at the central position of the bottom end of the supporting plate, a plurality of second reset mechanisms are arranged on two sides of the first reset mechanism, the plate is arranged at the upper end of the supporting plate, the width of the plate is matched with that of the placing groove, the supporting seat extends out of two sides of the supporting plate, a hydraulic cylinder is fixedly connected to the central position of the bottom end of the top plate, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, four corners of the mounting plate are movably sleeved with the four fixed columns respectively, an extrusion mechanism is arranged at the central position of the bottom end of the mounting plate, pressing blocks are arranged on two sides of the extrusion mechanism, the two pressing blocks correspond to the two side edges of the supporting seat respectively.

Preferably, extrusion mechanism includes lagging, stripper plate, side channel, baffle, side piece, holding tank and first spring, lagging fixed connection puts at mounting panel bottom central point, the lagging bottom is equipped with the holding tank, the stripper plate upper end is inserted and is established in the holding tank, the stripper plate is corresponding with panel, a plurality of first springs of fixedly connected with between stripper plate top and the holding tank roof, the equal fixedly connected with side piece in stripper plate upper end both sides, all be equipped with the side channel on the wall of holding tank both sides, two equal vertical fixation has the baffle in the side channel, two the side piece cup joints with two baffle activities respectively.

Preferably, the first reset mechanism comprises a first connecting column, a piston and a first slot, the first connecting column is vertically fixed at the center of the bottom end of the supporting plate, the first slot is formed in the bottom wall of the placing groove, the lower end of the first connecting column is inserted into the first slot, the piston is fixedly connected to the bottom end of the first connecting column, and the piston is matched with the first slot.

Preferably, it is a plurality of second canceling release mechanical system all includes second spliced pole, nest block, second spring and second slot, and is a plurality of the equal vertical fixation of second spliced pole is in the backup pad bottom, be equipped with two second slots on the standing groove diapire, it is a plurality of second spliced pole lower extreme is inserted respectively and is established in two second slots, and is a plurality of the fixed nest block that has cup jointed in the second spliced pole lower extreme outside, it is a plurality of the nest block all with correspond second slot looks adaptation, it is a plurality of equal fixedly connected with second spring between nest block and the corresponding second slot diapire, it is a plurality of the second spring is established respectively the cover and is established a plurality of second spliced poles peripherally.

Preferably, the two sides of the supporting plate are fixedly connected with guide blocks, guide grooves matched with the guide blocks are formed in the two side walls of the placing groove, and the two guide blocks are connected with the two guide grooves in a sliding mode respectively.

Preferably, the pressing plate and the sleeve plate correspond to the placing groove.

Compared with the prior art, the utility model has the beneficial effects that: when the two pressing blocks are used for pressing the edge of the plate, the extrusion plate is firstly contacted with the plate, the extrusion plate is gradually contracted into the containing groove when the movement of the extrusion plate is limited, the extrusion plate can extrude the first springs in the contraction process, the extrusion plate extrudes the plate through the acting force of the first springs and the acting force of the sleeve plate, so that the plate is limited, the stability of the plate is ensured, the support plate is pushed to move downwards when the plate is pressed in the edge pressing process, the piston is driven to move downwards through the first connecting column when the support plate moves downwards, air in the first slot is compressed, the sleeve block is driven to move downwards through the second connecting column, the second spring is extruded, after the edge pressing is finished, the pressing blocks, the extrusion plate and the plate are separated, the support plate moves upwards through the acting force of the piston and the second spring, the plate is driven to move upwards, and the plate does not need to be manually and laboriously buckled, can be more convenient take off on panel and the supporting seat, labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the extrusion mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the support base according to the present invention;

fig. 4 is a schematic view of a supporting seat structure of the present invention.

In the figure: 1. a base; 2. fixing a column; 3. mounting a plate; 4. a top plate; 5. a hydraulic cylinder; 6. an extrusion mechanism; 61. sheathing; 62. a pressing plate; 63. a side groove; 64. a guide plate; 65. a side block; 66. accommodating grooves; 67. a first spring; 7. a first reset mechanism; 71. a first connecting column; 72. a piston; 73. a first slot; 8. a second reset mechanism; 81. a second connecting column; 82. sleeving blocks; 83. a second spring; 84. a second slot; 9. briquetting; 10. a plate material; 11. a supporting seat; 12. a placement groove; 13. a support plate; 14. a guide block; 15. and a guide groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a blank pressing die convenient for demolding comprises a base 1 and a plate 10, wherein the upper end of the base 1 is fixedly connected with a top plate 4 through four fixed columns 2, the central position of the upper end of the base 1 is fixedly connected with a supporting seat 11, the upper end of the supporting seat 11 is provided with a placing groove 12, a supporting plate 13 is arranged in the placing groove 12, the central position of the bottom end of the supporting plate 13 is provided with a first reset mechanism 7, two sides of the first reset mechanism 7 are respectively provided with a plurality of second reset mechanisms 8, the plate 10 is arranged at the upper end of the supporting plate 13, the width of the plate 10 is matched with the width of the placing groove 12, two sides of the supporting plate 13 extend out of the supporting seat 11, the central position of the bottom end of the top plate 4 is fixedly connected with a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is fixedly connected with a mounting plate 3, four corners of the mounting plate 3 are respectively movably sleeved with the four fixed columns 2, the central position of the bottom end of the mounting plate 3 is provided with an extrusion mechanism 6, two sides of the extrusion mechanism 6 are respectively provided with pressing blocks 9, two briquetting 9 are corresponding with 11 both sides borders of supporting seat respectively, do not need the artifical hard knot of doing all can to move panel 10, can be more convenient take off on panel 10 and the supporting seat 11 labour saving and time saving.

Extrusion mechanism 6 includes lagging 61, stripper plate 62, side slot 63, baffle 64, side piece 65, holding tank 66 and first spring 67, lagging 61 fixed connection is in mounting panel 3 bottom central point puts, lagging 61 bottom is equipped with holding tank 66, stripper plate 62 upper end is inserted and is established in holding tank 66, stripper plate 62 is corresponding with panel 10, fixedly connected with a plurality of first springs 67 between stripper plate 62 top and the holding tank 66 roof, stripper plate 62 upper end both sides equal fixedly connected with side piece 65, all be equipped with side slot 63 on the holding tank 66 both sides wall, all vertically fixed with baffle 64 in two side slots 63, two side pieces 65 respectively with two baffle 64 activity cup joints, stripper plate 62 extrudees panel 10 through the effort of a plurality of first springs 67 and the effort of lagging 61, thereby spacing panel 10, guarantee the stability of panel 10, first canceling release mechanical system 7 includes first connecting post 71, The piston 72 and the first slot 73, the first connecting column 71 is vertically fixed at the center position of the bottom end of the supporting plate 13, the first slot 73 is arranged on the bottom wall of the placing groove 12, the lower end of the first connecting column 71 is inserted into the first slot 73, the piston 72 is fixedly connected with the bottom end of the first connecting column 71, the piston 72 is matched with the first slot 73, after the edge pressing is completed, the pressing block 9 and the extrusion plate 62 are separated from the plate 10, the supporting plate 13 moves upwards through the acting force of the piston 72 to drive the plate 10 to move upwards, the plurality of second resetting mechanisms 8 respectively comprise second connecting columns 81, sleeve blocks 82, second springs 83 and second slots 84, the plurality of second connecting columns 81 are vertically fixed at the bottom end of the supporting plate 13, the bottom wall of the placing groove 12 is provided with two second slots 84, the lower ends of the plurality of second connecting columns 81 are respectively inserted into the two second slots 84, the sleeve blocks 82 are fixedly sleeved outside the lower ends of the plurality of the second connecting columns 81, a plurality of cover blocks 82 all with correspond second slot 84 looks adaptation, a plurality of cover blocks 82 with correspond equal fixedly connected with second spring 83 between the second slot 84 diapire, a plurality of second spring 83 overlap respectively and establish a plurality of second spliced pole 81 peripherally, the blank pressing is accomplished the back, briquetting 9 and stripper plate 62 separate with panel 10, backup pad 13 shifts up through the effort of second spring 83, thereby drive panel 10 and shift up, the equal fixedly connected with guide block 14 in backup pad 13 both sides, all be equipped with on the both sides wall of standing groove 12 with the guide slot 15 of guide block 14 looks adaptation, two guide block 14 respectively with two guide slot 15 sliding connection, stability when guaranteeing backup pad 13 to remove, stripper plate 62 and cover plate 61 all correspond with standing groove 12.

Specifically, when the utility model is used, when the two pressing blocks 9 are used for pressing the edges of the sheet material 10, the extrusion plate 62 contacts the sheet material 10 first, the extrusion plate 62 is gradually contracted into the accommodating groove 66 when the movement of the extrusion plate 62 is limited, the extrusion plate 62 extrudes the first springs 67 in the contraction process, the extrusion plate 62 extrudes the sheet material 10 by the acting force of the first springs 67 and the acting force of the sleeve plate 61, so that the sheet material 10 is limited, the stability of the sheet material 10 is ensured, the sheet material 10 pushes the support plate 13 to move downwards when being pressed, the piston 72 is driven to move downwards by the first connecting column 71 when the support plate 13 moves downwards, the air in the first slot 73 is compressed, the sleeve block 82 is driven to move downwards by the second connecting column 81, the second spring 83 is extruded, after the edge pressing is finished, the pressing block 9 is separated from the extrusion plate 62, the support plate 13 moves upwards by the acting forces of the piston 72 and the second spring 83, thereby drive panel 10 and shift up, do not need the hard knot of manual work to move panel 10, can be more convenient take off panel 10 and supporting seat 11 on, labour saving and time saving.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The blank pressing mold convenient for demolding comprises a base (1) and a plate (10), and is characterized in that the upper end of the base (1) is fixedly connected with a top plate (4) through four fixing columns (2), a supporting seat (11) is fixedly connected to the central position of the upper end of the base (1), a placing groove (12) is formed in the upper end of the supporting seat (11), a supporting plate (13) is arranged in the placing groove (12), a first reset mechanism (7) is arranged at the central position of the bottom end of the supporting plate (13), a plurality of second reset mechanisms (8) are arranged on two sides of the first reset mechanism (7), the plate (10) is arranged at the upper end of the supporting plate (13), the width of the plate (10) is matched with that of the placing groove (12), the supporting seat (11) extends out of two sides of the supporting plate (13), a hydraulic cylinder (5) is fixedly connected to the central position of the bottom end of the top plate (4), pneumatic cylinder (5) output end fixedly connected with mounting panel (3), mounting panel (3) four corners cup joints with four fixed column (2) activities respectively, mounting panel (3) bottom central point puts and is equipped with extrusion mechanism (6), extrusion mechanism (6) both sides all are equipped with briquetting (9), two briquetting (9) are corresponding with supporting seat (11) both sides border respectively.

2. The binder die of claim 1, wherein: the extrusion mechanism (6) comprises a sleeve plate (61), an extrusion plate (62), a side groove (63), a guide plate (64), a side block (65), an accommodating groove (66) and a first spring (67), the sleeve plate (61) is fixedly connected to the center of the bottom end of the mounting plate (3), the bottom end of the sleeve plate (61) is provided with an accommodating groove (66), the upper end of the extrusion plate (62) is inserted in the containing groove (66), the extrusion plate (62) corresponds to the plate (10), a plurality of first springs (67) are fixedly connected between the top end of the extrusion plate (62) and the top wall of the accommodating groove (66), equal fixedly connected with side piece (65) in stripper plate (62) upper end both sides, all be equipped with side groove (63), two on holding tank (66) both sides wall all the vertical fixation has baffle (64) in side groove (63), two side piece (65) cup joint with two baffle (64) activities respectively.

3. The binder die of claim 1, wherein: first canceling release mechanical system (7) are including first spliced pole (71), piston (72) and first slot (73), first spliced pole (71) vertical fixation is put in backup pad (13) bottom central point, be equipped with first slot (73) on standing groove (12) diapire, first spliced pole (71) lower extreme is inserted and is established in first slot (73), first spliced pole (71) bottom fixedly connected with piston (72), piston (72) and first slot (73) looks adaptation.

4. The binder die of claim 1, wherein: a plurality of second canceling release mechanical system (8) all include second spliced pole (81), nest block (82), second spring (83) and second slot (84), and is a plurality of equal vertical fixation of second spliced pole (81) is in backup pad (13) bottom, be equipped with two second slot (84) on standing groove (12) diapire, it is a plurality of second spliced pole (81) lower extreme is inserted respectively and is established in two second slot (84), and is a plurality of fixed nest block (82) of having cup jointed in second spliced pole (81) lower extreme outside, and is a plurality of nest block (82) all with correspond second slot (84) looks adaptation, a plurality of equal fixedly connected with second spring (83) between nest block (82) and the diapire of corresponding second slot (84), it is a plurality of second spliced pole (81) periphery is established respectively to second spring (83).

5. The binder die of claim 1, wherein: the supporting plate is characterized in that guide blocks (14) are fixedly connected to two sides of the supporting plate (13), guide grooves (15) matched with the guide blocks (14) are formed in two side walls of the placing groove (12), and the two guide blocks (14) are respectively connected with the two guide grooves (15) in a sliding mode.

6. The binder die of claim 2, wherein: the extrusion plate (62) and the sleeve plate (61) correspond to the placing groove (12).

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