CN113198959A - Mold and method for drawing deep-forming products with holes - Google Patents
Mold and method for drawing deep-forming products with holes Download PDFInfo
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- CN113198959A CN113198959A CN202110584074.4A CN202110584074A CN113198959A CN 113198959 A CN113198959 A CN 113198959A CN 202110584074 A CN202110584074 A CN 202110584074A CN 113198959 A CN113198959 A CN 113198959A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/085—Accessories for handling work or tools handling of tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
Abstract
The invention discloses a deep drawing forming die for products with holes, which comprises an upper die and a lower die, wherein the lower die comprises a base (1), a lower backing plate (2) and a concave template (3) which are sequentially and fixedly integrated from bottom to top, a groove (4) is arranged in the lower backing plate (2), a horizontal groove communicated with the groove (4) is arranged in the concave template (3), guide grooves A (6) are respectively formed in two sides of a concave cavity of the concave template (3), the two guide grooves A (6) are communicated with the horizontal groove, a guide groove B (7) communicated with the groove (4) is also arranged on the concave template (3), a movable block (8) is arranged in the groove (4) in a sliding mode, a horizontal screw (9) is arranged at the right end portion of the movable block (8) in a sliding mode, and the horizontal screw (9) penetrates through the right side wall of the groove (4) and extends to the outside of the lower. The invention has the beneficial effects that: compact structure, improvement product production efficiency, improvement burring efficiency.
Description
Technical Field
The invention relates to the technical field of pressing burrs by piers, in particular to a die and a method for drawing a deep forming product with a hole.
Background
The structure of a certain product is shown in figure 1, and the product comprises a circular tube (35) and an annular plate (36) fixedly arranged on the outer wall of the top end of the circular tube (35), wherein a chamfer (37) is arranged at the lower port of the central hole of the circular tube (35). The product is formed by progressive die punching, a large amount of burrs are arranged on the bottom end face of the circular tube (35) after punching, the burrs on the bottom end face of the circular tube (35) are ground by a special grinding device subsequently, and a chamfer (37) is formed by subsequent procedures after grinding, so that a finished product is finally obtained. In the whole forming process, two steps are needed, namely end face burrs are removed firstly, and then chamfers are formed, so that the production time is undoubtedly increased, and the production efficiency is further reduced. Therefore, a mold for removing burrs at one time and improving the deburring efficiency is required.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a deep drawing forming die and a deep drawing forming method for products with holes, which have compact structure, improve the production efficiency of the products and improve the deburring efficiency.
The purpose of the invention is realized by the following technical scheme: a deep drawing forming die with a hole product comprises an upper die and a lower die, wherein the lower die comprises a base, a lower backing plate and a concave die plate which are sequentially and fixedly integrated from bottom to top, a groove is formed in the lower backing plate, a horizontal groove communicated with the groove is formed in the concave die plate, guide grooves A are formed in two sides of a concave cavity of the concave die plate, the two guide grooves A are communicated with the horizontal groove, a guide groove B communicated with the groove is further formed in the concave die plate, a movable block is slidably mounted in the groove, a horizontal screw penetrates through the right side wall of the groove and extends to the outer portion of the lower backing plate, a baffle is fixedly arranged on the extending end of the horizontal screw, a horizontal spring is sleeved on the horizontal screw, one end of the horizontal spring is fixedly arranged on the baffle, the other end of the horizontal spring is fixedly arranged on the right side outer wall of the lower backing plate, and under the elastic action of the horizontal spring, the right end face of the movable block is abutted against the right side inner wall of the groove, the left end part and the right end part of the movable block are respectively provided with a left inclined surface and a right inclined surface, the left inclined surface is arranged obliquely downwards to the left, the left inclined surface is provided with a U-shaped groove penetrating through the bottom surface of the movable block, the right inclined surface is arranged obliquely downwards to the right, and the right inclined surface is arranged right below the guide groove B;
the lower spring is arranged in the base, the top of the lower spring is connected with a lower force transmission column, the lower force transmission column sequentially penetrates through the bottom surface of the lower base plate and the U-shaped groove, the extending end of the lower force transmission column is fixedly provided with a lifting block, the lifting block is arranged between the horizontal groove and the groove, a wedge surface A matched with the left inclined surface is fixedly arranged on the bottom surface of the lifting block, under the elastic action of the lower spring, the wedge surface A of the lifting block is abutted against the left inclined surface, the top of the lifting block is fixedly provided with a pier pressing column, the pier pressing column is slidably arranged in a cavity of the concave template, the top surface of the pier pressing column is fixedly provided with a lower guide column, and a conical column matched with the chamfer angle is arranged between the lower guide column and the pier pressing column;
go up the mould and include from last down set firmly in integrative pop-up, upper padding plate, fixed plate, limiting plate and stripper in order, be provided with the blank holder in the stripper, set firmly the mold insert that is located the blank holder on the limiting plate, the bottom of mold insert has set firmly last guide post, goes up the guide post and extends in the below of stripper, be provided with two upper springs in the pop-up, the bottom of upper spring is connected with the transmission post, goes up the transmission post and runs through upper padding plate, fixed plate, limiting plate, stripper in order and extend in the below of stripper, two upper spring posts set up respectively directly over two guide way A, set firmly the wedge pole on the upper padding plate, the wedge pole runs through fixed plate, limiting plate, stripper in order and extends in the stripper below, wedge pole slidable mounting is in guide way B, and the bottom of wedge pole is provided with right inclined plane matched with wedge face B.
The outer portion of the horizontal screw is sleeved with a barrel, and the barrel is fixedly arranged in the lower base plate.
An upper guide hole is formed among the upper backing plate, the fixed plate, the limiting plate and the stripper plate, and an upper guide hole is slidably arranged on the upper force transmission column.
The bottom of the groove is provided with a lower guide hole, and the lower force transmission column is slidably arranged in the lower guide hole.
The lifting block is T-shaped.
The two upper force transmission columns are arranged symmetrically left and right relative to the insert.
The pier pressing column, the lower guide column and the conical column are coaxially arranged.
The outer diameters of the upper guide post and the lower guide post are equal to the diameter of the central hole of the circular tube.
The method for deep drawing the perforated product by the mould comprises the following steps:
s1, assembling the round tube of the semi-finished product without the chamfer into the concave cavity, and supporting the annular plate on the semi-finished product on the top surface of the concave template;
s2, connecting the upper support to a punch of a punch press;
s3, controlling the punch of the punch press to move downwards, driving the upper support to move downwards, driving the upper backing plate, the fixing plate, the limiting plate, the wedge-shaped rod, the upper force transmission columns and the discharging plate to move downwards synchronously, respectively enabling the two upper force transmission columns to enter the two guide grooves A, simultaneously pressing the two upper force transmission columns on the top surface of the lifting block, simultaneously, the wedge-shaped rod enters the guide groove B, after a wedge-shaped surface B of the wedge-shaped rod is matched with the right inclined surface, the horizontal screw moves leftwards along the barrel and compresses the horizontal spring, the wedge-shaped rod pushes the movable block leftwards, after the left inclined surface of the movable block moves relative to the wedge-shaped surface A of the lifting block, the lifting block moves upwards, the lifting block stretches the lower spring upwards, the lifting block drives the pier pressing column to move upwards, the pier pressing column drives the lower guide column to move upwards, the lower guide column enters a central hole of a semi-finished product, and the conical column extrudes a material at the lower port of the central hole;
and S4, after the die is closed, pressing the annular plate of the semi-finished product between the blank holder and the concave die plate, and enabling the upper guide column to enter the central hole of the semi-finished product, so that the semi-finished product is fixed, meanwhile, the top surface of the upsetting column is pressed against the bottom surface of the round tube of the semi-finished product, so that burrs on the bottom surface of the round tube are upset, meanwhile, the conical column is deeply molded to form a chamfer, and finally, the finished product is produced.
S5, controlling a punch of the punch press to move upwards, driving an upper support to move upwards by the punch, driving a discharging plate, a fixing plate, an upper base plate, an upper force transmission column and a wedge rod to move upwards by the upper support, separating a wedge surface B of the wedge rod from a right inclined surface in the moving process, moving a movable block to the right under the restoring force of a horizontal spring, and simultaneously moving a lifting block downwards under the restoring force of a lower spring;
and S6, taking the molded product out of the cavity plate after resetting.
The invention has the following advantages: the invention has compact structure, improves the production efficiency of products and the deburring efficiency.
Drawings
FIG. 1 is a schematic structural view of a product;
FIG. 2 is a schematic structural view of the present invention in an open mold state;
FIG. 3 is an enlarged view of a portion I of FIG. 2;
FIG. 4 is a schematic structural view of the pier stud;
FIG. 5 is a schematic view of the insert structure;
FIG. 6 is a schematic structural view of the lifting block;
FIG. 7 is a schematic structural diagram of a movable block;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of the present invention in a closed mold state;
FIG. 10 is an enlarged partial view of section II of FIG. 9;
in the figure, 1-base, 2-lower cushion plate, 3-concave template, 4-groove, 6-guide groove A, 7-guide groove B, 8-movable block, 9-horizontal screw, 10-baffle plate, 11-horizontal spring, 12-left inclined surface, 13-right inclined surface, 14-U-shaped groove, 15-lower spring, 16-lower force transmission column, 17-lifting block, 18-wedge-shaped surface A, 19-heading column, 20-lower guide column, 21-conical column, 22-upper support, 23-upper cushion plate, 24-fixing plate, 25-limiting plate, 26-discharging plate, 27-blank holder, 28-insert, 29-upper guide column, 30-upper spring, 31-upper force transmission column, 32-wedge-shaped rod, 33-wedge-shaped surface B, 34-cylinder, 35-round tube, 36-annular plate, 37-chamfer.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 2 to 10, a deep drawing forming die for products with holes comprises an upper die and a lower die, wherein the lower die comprises a base 1, a lower backing plate 2 and a cavity plate 3 which are sequentially and integrally fixed from bottom to top, a groove 4 is arranged in the lower backing plate 2, a horizontal groove communicated with the groove 4 is arranged in the cavity plate 3, guide grooves a6 are respectively arranged on two sides of a cavity of the cavity plate 3, the two guide grooves a6 are communicated with the horizontal groove, a guide groove B7 communicated with the groove 4 is also arranged on the cavity plate 3, a movable block 8 is slidably arranged in the groove 4, a horizontal screw 9 is slidably arranged at the right end of the movable block 8, the horizontal screw 9 penetrates through the right side wall of the groove 4 and extends to the outside of the lower backing plate 2, a baffle 10 is fixedly arranged at the extending end of the horizontal screw 9, a horizontal spring 11 is sleeved on the horizontal screw 9, one end of the horizontal spring 11 is arranged on the baffle 10, the other end of the horizontal spring is fixedly arranged on the right outer wall of the lower backing plate 2, under the elastic force effect of horizontal spring 11, the right-hand member face of movable block 8 supports and presses on recess 4's right side inner wall, tip is provided with left inclined plane 12 and right inclined plane 13 respectively about movable block 8, and left inclined plane 12 sets up downwards to the left bank, sets up the U-shaped groove 14 that runs through movable block 8 basal surface on the left inclined plane 12, and right inclined plane 13 sets up downwards to the right bank, and right inclined plane 13 sets up under guide way B7.
Be provided with down spring 15 in the base 1, the top of lower spring 15 is connected with down power transmission post 16, and lower power transmission post 16 runs through the basal surface of lower backing plate 2 in order, U-shaped groove 14 sets up, and has set firmly elevator 17 on the extension end, elevator 17 is the T shape, and elevator 17 sets up between horizontal groove and recess 4, sets firmly on elevator 17's the basal surface with left inclined plane 12 matched with wedge face A18, under lower spring 15's elastic force effect, elevator 17's wedge face A18 supports and presses on left inclined plane 12, elevator 17's top has set firmly mound compression leg 19, and mound compression leg 19 slidable mounting is in the cavity of cavity template 3, and mound compression leg 19's top surface has set firmly down guide leg 20, is provided with between lower guide leg 20 and the mound compression leg 19 with chamfer 37 matched with toper post 21.
The upper die comprises an upper support 22, an upper padding plate 23, a fixing plate 24, a limiting plate 25 and a discharging plate 26 which are sequentially and integrally fixed from top to bottom, a blank holder 27 is arranged in the discharging plate 26, an insert 28 positioned in the blank holder 27 is fixedly arranged on the limiting plate 25, an upper guide column 29 is fixedly arranged at the bottom of the insert 28, the upper guide column 29 extends below the discharging plate 26, two upper springs 30 are arranged in the upper support 22, an upper force transmission column 31 is connected to the bottom of the upper springs 30, the two upper force transmission columns 31 are bilaterally and symmetrically arranged relative to the insert 28, the upper force transmission column 31 sequentially penetrates through the upper padding plate 23, the fixing plate 24, the limiting plate 25 and the discharging plate 26 and extends below the discharging plate 26, the two upper force transmission columns 31 are respectively arranged right above the two guide grooves A6, a wedge-shaped rod 32 is fixedly arranged on the upper padding plate 23, the wedge-shaped rod 32 sequentially penetrates through the fixing plate 24, the limiting plate 25 and the discharging plate 26 and extends below the discharging plate 26, the wedge rod 32 is slidably arranged in the guide groove B7, and the bottom of the wedge rod 32 is provided with a wedge surface B33 matched with the right inclined surface 13.
The outer portion of the horizontal screw 9 is sleeved with a cylinder 34, and the cylinder 34 is fixedly arranged in the lower backing plate 2. An upper guide hole is formed among the upper backing plate 23, the fixing plate 24, the limiting plate 25 and the discharging plate 26, and an upper guide hole is slidably mounted on the upper force transmission column 31. The bottom of the groove 4 is provided with a lower guide hole, and the lower force transmission column 16 is slidably arranged in the lower guide hole. The pier pressing column 19, the lower guide column 20 and the conical column 21 are coaxially arranged. The outer diameters of the upper guide post 29 and the lower guide post 20 are equal to the diameter of the central hole of the circular tube.
The method for deep drawing the perforated product by the mould comprises the following steps:
s1, assembling the round tube 35 of the semi-finished product without the chamfer into the concave cavity, and supporting the annular plate 36 on the semi-finished product on the top surface of the concave template 3;
s2, connecting the upper support 22 to a punch of a punch press;
s3, controlling a punch of the punch press to move downwards, driving an upper support 22 to move downwards, driving an upper cushion plate 23, a fixing plate 24, a limiting plate 25, a wedge rod 32, an upper force transmission column 31 and a discharging plate 26 to move downwards synchronously, driving the two upper force transmission columns 31 to enter two guide grooves A6 respectively, simultaneously pressing the two upper force transmission columns 31 on the top surface of a lifting block 17, simultaneously driving the wedge rod 32 to enter a guide groove B7, after a wedge surface B33 of the wedge rod 32 is matched with a right inclined surface 13, moving a horizontal screw 9 leftwards along a cylinder 34 and compressing a horizontal spring 11, driving the movable block 8 leftwards by the wedge rod 32, driving the lifting block 17 to move upwards after a left inclined surface of the movable block 8 and a wedge surface A18 of the lifting block 17 move oppositely, drawing the lower spring 15 upwards by the lifting block 17, driving a pier pressing column 19 to move upwards by the pier pressing column 19, driving the lower guide column 20 to move upwards, the lower guide post 20 enters the central hole of the semi-finished product, and the conical post 21 extrudes the material at the lower port of the central hole;
s4, after the die is closed, as shown in figures 9-10, the semi-finished annular plate 36 is pressed between the blank holder 27 and the cavity plate 3, the upper guide post 29 enters the central hole of the semi-finished product, so that the semi-finished product is fixed, meanwhile, the top surface of the upsetting post 19 is pressed against the bottom surface of the round tube 35 of the semi-finished product, so that burrs on the bottom surface of the round tube are upset, meanwhile, the conical post 21 is deeply drawn to form a chamfer 37, and finally, a finished product is produced as shown in figure 10. Therefore, through one-time die closing, burrs on the bottom surface of the circular tube 35 can be mound and pressed, and the chamfer 37 is formed at the same time, so that compared with the traditional multi-process machining, the production time of the product is greatly shortened, and the production efficiency of the product is greatly improved. In addition, burrs are ground without a grinding machine, and are pressed off at one time, so that the deburring efficiency is greatly improved.
S4, controlling a punch of the punch press to move upwards, driving the upper support 22 to move upwards, driving the discharging plate 26, the fixing plate 24, the upper backing plate 23, the upper force transmission column 31 and the wedge-shaped rod 32 to move upwards by the upper support 22, separating the wedge-shaped surface B33 of the wedge-shaped rod 32 from the right inclined surface 13 in the moving process, moving the movable block 8 to the right under the restoring force of the horizontal spring 11, and simultaneously moving the lifting block 17 downwards under the restoring force of the lower spring 15;
and S5, after resetting, taking the molded product out of the cavity plate 3. Repeated operation like this can produce a plurality of products in succession, compares traditional processing mode, very big improvement production efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a mould of drawing deep-forming type foraminiferous product which characterized in that: it comprises an upper die and a lower die, wherein the lower die comprises a base (1), a lower cushion plate (2) and a concave die plate (3) which are sequentially fixed in an integral manner from bottom to top, a groove (4) is arranged in the lower cushion plate (2), a horizontal groove communicated with the groove (4) is arranged in the concave die plate (3), guide grooves A (6) are respectively arranged on two sides of a concave cavity of the concave die plate (3), the two guide grooves A (6) are communicated with the horizontal groove, a guide groove B (7) communicated with the groove (4) is also arranged on the concave die plate (3), a movable block (8) is arranged in the groove (4) in a sliding manner, a horizontal screw (9) is arranged at the right end part of the movable block (8) in a sliding manner, the horizontal screw (9) penetrates through the right side wall of the groove (4) and extends to the outside of the lower cushion plate (2), a baffle (10) is fixedly arranged at the extending end of the horizontal screw (9), and a horizontal spring (11) is sleeved on the horizontal screw (9), one end of a horizontal spring (11) is fixedly arranged on the baffle (10), the other end of the horizontal spring is fixedly arranged on the outer wall of the right side of the lower backing plate (2), under the elastic action of the horizontal spring (11), the right end face of the movable block (8) is pressed against the inner wall of the right side of the groove (4), the left end part and the right end part of the movable block (8) are respectively provided with a left inclined surface (12) and a right inclined surface (13), the left inclined surface (12) is inclined downwards leftwards, the left inclined surface (12) is provided with a U-shaped groove (14) penetrating through the bottom surface of the movable block (8), the right inclined surface (13) is inclined downwards rightwards, and the right inclined surface (13) is arranged right below the guide groove B (7);
a lower spring (15) is arranged in the base (1), the top of the lower spring (15) is connected with a lower force transmission column (16), the lower force transmission column (16) sequentially penetrates through the bottom surface of the lower backing plate (2) and the U-shaped groove (14), and the extending end is fixedly provided with a lifting block (17), the lifting block (17) is arranged between the horizontal groove and the groove (4), the bottom surface of the lifting block (17) is fixedly provided with a wedge-shaped surface A (18) matched with the left inclined surface (12), under the action of the elastic force of the lower spring (15), the wedge-shaped surface A (18) of the lifting block (17) is pressed against the left inclined surface (12), a pier pressing column (19) is fixedly arranged at the top of the lifting block (17), the pier pressing column (19) is slidably arranged in a concave cavity of the concave template (3), a lower guide column (20) is fixedly arranged on the top surface of the pier pressing column (19), and a conical column (21) matched with the chamfer (37) is arranged between the lower guide column (20) and the pier pressing column (19);
the upper die comprises an upper support (22), an upper padding plate (23), a fixing plate (24), a limiting plate (25) and a stripper plate (26) which are sequentially and fixedly arranged on the upper support, a blank holder (27) is arranged in the stripper plate (26), an insert (28) positioned in the blank holder (27) is fixedly arranged on the limiting plate (25), an upper guide column (29) is fixedly arranged at the bottom of the insert (28), the upper guide column (29) extends below the stripper plate (26), two upper springs (30) are arranged in the upper support (22), the bottom of the upper spring (30) is connected with an upper force transmission column (31), the upper force transmission column (31) sequentially penetrates through the upper padding plate (23), the fixing plate (24), the limiting plate (25) and the stripper plate (26) and extends below the stripper plate (26), the two upper force transmission columns (31) are respectively arranged right above two guide grooves A (6), and a wedge-shaped rod (32) is fixedly arranged on the upper padding plate (23), wedge pole (32) run through fixed plate (24), limiting plate (25), stripper (26) in order and extend in stripper (26) below, wedge pole (32) slidable mounting is in guide way B (7), and the bottom of wedge pole (32) is provided with wedge face B (33) with right inclined plane (13) matched with.
2. The mold for deep drawing of a holed product according to claim 1, wherein: the outer portion of the horizontal screw (9) is sleeved with a cylinder body (34), and the cylinder body (34) is fixedly arranged in the lower backing plate (2).
3. The mold for deep drawing of a holed product according to claim 1, wherein: an upper guide hole is formed among the upper padding plate (23), the fixing plate (24), the limiting plate (25) and the discharging plate (26), and an upper guide hole is arranged on the upper force transmission column (31) in a sliding mode.
4. The mold for deep drawing of a holed product according to claim 1, wherein: the bottom of the groove (4) is provided with a lower guide hole, and the lower force transmission column (16) is slidably arranged in the lower guide hole.
5. The mold for deep drawing of a holed product according to claim 1, wherein: the lifting block (17) is T-shaped.
6. The mold for deep drawing of a holed product according to claim 1, wherein: the two upper force-transmitting columns (31) are arranged symmetrically left and right about the insert (28).
7. The mold for deep drawing of a holed product according to claim 1, wherein: the pier pressing column (19), the lower guide column (20) and the conical column (21) are coaxially arranged.
8. The mold for deep drawing of a holed product according to claim 1, wherein: the outer diameters of the upper guide column (29) and the lower guide column (20) are equal to the diameter of the central hole of the circular tube.
9. The method for deep drawing a perforated product with a mold according to any one of claims 1 to 8, wherein: it comprises the following steps:
s1, assembling the round tube (35) of the semi-finished product without the chamfer into the concave cavity, and supporting the annular plate (36) on the semi-finished product on the top surface of the concave template (3);
s2, connecting the upper support (22) to a punch of a punch press;
s3, controlling a punch of the punch press to move downwards, driving an upper support (22) to move downwards, driving an upper backing plate (23), a fixing plate (24), a limiting plate (25), a wedge rod (32), an upper force-transmitting column (31) and a discharging plate (26) to move downwards synchronously by the upper support (22), respectively entering two upper force-transmitting columns (31) into two guide grooves A (6), simultaneously pressing the two upper force-transmitting columns (31) against the top surface of a lifting block (17), simultaneously entering a wedge rod (32) into a guide groove B (7), after a wedge surface B (33) of the wedge rod (32) is matched with a right inclined surface (13), moving a horizontal screw (9) leftwards along a cylinder body (34) and compressing a horizontal spring (11), pushing the movable block (8) leftwards by the wedge rod (32), and after the left inclined surface of the movable block (8) and the wedge surface A (18) of the lifting block (17) move relatively, the lifting block (17) moves upwards, the lifting block (17) stretches the lower spring (15) upwards, the lifting block (17) drives the pier pressing column (19) to move upwards, the pier pressing column (19) drives the lower guide column (20) to move upwards, the lower guide column (20) enters a central hole of the semi-finished product, and the conical column (21) extrudes a material at the lower port of the central hole;
s4, after the die is closed, the semi-finished annular plate (36) is pressed between the blank holder (27) and the concave die plate (3), the upper guide post (29) enters the central hole of the semi-finished product, so that the semi-finished product is fixed, meanwhile, the top surface of the upsetting post (19) is pressed against the bottom surface of the semi-finished circular tube (35), so that burrs on the bottom surface of the circular tube are upset, and meanwhile, the conical post (21) is deeply drawn to form a chamfer (37), so that the finished product is finally produced;
s4, controlling a punch of the punch press to move upwards, driving an upper support (22) to move upwards by the punch, driving a discharging plate (26), a fixing plate (24), an upper backing plate (23), an upper force transmission column (31) and a wedge rod (32) to move upwards by the upper support (22), separating a wedge surface B (33) of the wedge rod (32) from a right inclined surface (13) in the moving process, moving a movable block (8) to move rightwards under the restoring force of a horizontal spring (11), and simultaneously moving a lifting block (17) downwards under the restoring force action of a lower spring (15);
and S5, when the die plate is reset, taking the molded product out of the cavity plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110584074.4A CN113198959A (en) | 2021-05-27 | 2021-05-27 | Mold and method for drawing deep-forming products with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110584074.4A CN113198959A (en) | 2021-05-27 | 2021-05-27 | Mold and method for drawing deep-forming products with holes |
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| Publication Number | Publication Date |
|---|---|
| CN113198959A true CN113198959A (en) | 2021-08-03 |
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| CN202110584074.4A Withdrawn CN113198959A (en) | 2021-05-27 | 2021-05-27 | Mold and method for drawing deep-forming products with holes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713753A (en) * | 2022-03-04 | 2022-07-08 | 湖北文理学院 | Forging die |
| CN116038820A (en) * | 2023-04-03 | 2023-05-02 | 成都宏明双新科技股份有限公司 | Efficient processing device and method for short strip production |
-
2021
- 2021-05-27 CN CN202110584074.4A patent/CN113198959A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713753A (en) * | 2022-03-04 | 2022-07-08 | 湖北文理学院 | Forging die |
| CN116038820A (en) * | 2023-04-03 | 2023-05-02 | 成都宏明双新科技股份有限公司 | Efficient processing device and method for short strip production |
| CN116038820B (en) * | 2023-04-03 | 2023-06-13 | 成都宏明双新科技股份有限公司 | Efficient processing device and method for short strip production |
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Application publication date: 20210803 |