CN115591992A

CN115591992A - Mechanical stamping die convenient to location and separation

Info

Publication number: CN115591992A
Application number: CN202211324853.1A
Authority: CN
Inventors: 孟少明; 李培; 赖春明; 向红娓
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-13

Abstract

The invention discloses a mechanical stamping die convenient to position and separate, which relates to the technical field of stamping dies and comprises a male die and a female die which are matched with each other, and further comprises a substrate, wherein a back plate is arranged on one side of the top of the substrate, a top plate is arranged on the top of the back plate, a hydraulic machine is arranged on the lower side of the top plate, a telescopic end of the hydraulic machine is downward and is arranged with the male die through an installation plate, and the female die is arranged on the top surface of the substrate; the top surface of the base plate is rotatably provided with a U-shaped plate through a rotating seat, the U-shaped plate is arranged on the periphery of the female die, and the U-shaped plate is driven by a rotating motor and can be repeatedly turned over relative to the female die. The plate can be stably supported before stamping, and can be gradually positioned along with the pressing of the male die, so that the plate is accurately placed above the female die, the plate can be precisely stamped when the male die is pressed, the plate is gradually jacked along with the upward movement of the male die after being stamped, the plate is conveniently separated from the female die, and finally the plate can be rotationally and conveniently discharged.

Description

Mechanical stamping die convenient to location and separation

Technical Field

The invention relates to the technical field of stamping dies, in particular to a mechanical stamping die convenient to position and separate.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips.

Through the retrieval, chinese patent No. CN114393113A discloses a but layered mechanical stamping die, including mounting bracket, conveyer, install the processing cover on the mounting bracket, conveyer is located the below of processing cover, be equipped with the processing chamber in the processing cover, processing intracavity slidable mounting has the installation piece, the both sides of installation piece all are equipped with the holder, demountable installation has the template on the installation piece, be equipped with the straight line moving member that drive processing cover is close to or keeps away from conveyer on the mounting bracket.

The prior art has the following defects: the stamping die is lack of a technical means for positioning the plate before stamping the plate, the plate needs to be manually righted so as to be smoothly stamped, and in addition, the plate is easy to clamp and is inconvenient to separate from the die after stamping, so the invention provides the mechanical stamping die convenient to position and separate.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a mechanical stamping die convenient to position and separate.

In order to achieve the purpose, the invention adopts the following technical scheme:

a mechanical stamping die convenient for positioning and separation comprises a male die and a female die which are matched with each other, and further comprises a base plate, wherein a back plate is installed on one side of the top of the base plate, a top plate is installed on the top of the back plate, a hydraulic machine is installed on the lower side of the top plate, the telescopic end of the hydraulic machine faces downwards and is installed with the male die through an installation plate, and the female die is installed on the top surface of the base plate;

the top surface of the substrate is rotatably provided with a U-shaped plate through a rotating seat, the U-shaped plate is arranged at the periphery of the female die, and the U-shaped plate is driven by a rotating motor and can be repeatedly turned over relative to the female die;

a plurality of vertical telescopic seats are mounted on the upper side of the U-shaped plate, a U-shaped frame is mounted on the upper sides of the vertical telescopic seats, the U-shaped frame is arranged on the upper side of the female die, and a supporting plate is fixed on the upper side of the U-shaped frame and used for placing plates;

and a plurality of telescopic positioning mechanisms are arranged on the U-shaped frame, and the telescopic positioning mechanisms are used for transversely positioning the plate when the male die moves downwards and is in butt joint with the female die.

Furthermore, vertical spring rods are installed on two sides of the installation plate, a push plate is installed at the lower end of each vertical spring rod, the vertical spring rods and the push plate are located on the outer side of the male die, and the push plate vertically positions the plate when the male die moves downwards and is in butt joint with the female die.

Furthermore, the rotating seat comprises a plate body installed on the base plate, the plate body is installed in a rotating mode through a shaft lever and a U-shaped plate, a worm wheel is installed at one end of the shaft lever, a worm is installed on a driving shaft of the rotating motor, and the worm wheel are in meshing transmission.

Further, flexible positioning mechanism includes the side pipe fixed with U type frame, and the lead screw is installed to square intraductal rotation, and the one end of lead screw extends to the outside of square pipe and U type frame, and installs the gear, install the rack on the U template, wheel and rack intermeshing, the other end of lead screw is located square intraductal and the screw thread of side and installs the silk braid, and the silk braid passes through slider and square pipe slidable mounting, and the slider is still that the one end that the slider was kept away from to a plurality of horizontal spring bar horizontal spring bars of sliding connection extends to the outside of square pipe and installs the supporting seat simultaneously, and the supporting seat supports and transverse positioning the plate.

Further, the transverse spring rod comprises a rod body which is installed with the sliding block in a sliding mode, a spring is wound on the rod body, and the other end of the rod body is fixedly connected with the supporting seat.

Further, the supporting seat includes the right-angle square fixed with horizontal spring rod, and the set-square is installed to the bottom of right-angle square, and the set-square supports the plate, and the right-angle square carries out horizontal location to the plate.

Further, vertical flexible seat is including fixing the vertical cover on the U template, installs vertical spring in the vertical cover, still slides simultaneously and inserts and be equipped with vertical pole, the top of vertical pole extend to the upside of vertical cover and with U type frame fixed connection.

Furthermore, the vertical rod is of an inverted T-shaped structure, and the vertical rod and the vertical sleeve vertically slide.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the U-shaped plate capable of being repeatedly turned is arranged on the periphery of the female die, the U-shaped plate is connected with the U-shaped frame through the vertical telescopic seat, the U-shaped frame is provided with the supporting plate for supporting the plate, and meanwhile, the telescopic positioning mechanism for transversely positioning the plate is also arranged, and the telescopic positioning mechanism can transversely position the plate when the male die descends and is in butt joint with the female die, so that the plate can be stably and accurately placed on the female die, and the male die can conveniently stamp the plate.

2. According to the invention, the telescopic positioning mechanism, the U-shaped frame and the vertical telescopic seat are matched with each other, so that the plate can be conveniently separated from the female die after stamping, and the plate can be completely moved out from between the female die and the male die after the U-shaped plate rotates, thereby completing efficient and convenient discharging of the plate.

In conclusion, the plate can be stably supported before stamping, the plate is gradually positioned along with the downward pressing of the male die and accurately placed above the female die, the male die can perform accurate stamping when being pressed downward, the plate is gradually jacked along with the upward moving of the male die after being stamped, and therefore the plate is conveniently separated from the female die, and finally the plate can be rotationally and conveniently discharged.

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.

FIG. 1 is a schematic overall configuration of state one of the present invention;

FIG. 2 is a schematic view of the overall structure of state two of the present invention;

FIG. 3 is a schematic view of the U-shaped plate and the U-shaped frame supporting and positioning the plate through the telescopic positioning mechanism;

FIG. 4 is an enlarged view of a portion a of FIG. 3;

FIG. 5 is a schematic view of the installation of the telescopic positioning mechanism with the U-shaped frame and the U-shaped plate;

FIG. 6 is an internal cross-sectional view of the square tube of the telescopic positioning mechanism of FIG. 5;

FIG. 7 is a schematic view of the installation of the lead screw, the thread bushing, the slider and the transverse spring rod;

fig. 8 is a schematic structural view of the support base.

In the figure: the device comprises a base plate 1, a back plate 2, a hydraulic press 3, a mounting plate 4, a male die 5, a female die 6, a vertical spring rod 7, a push plate 8, a rotating seat 9, a worm 91, a worm gear 92, a rotating motor 10, a U-shaped plate 11, a vertical telescopic seat 12, a vertical sleeve 121, a vertical rod 122, a vertical spring 123, a U-shaped frame 13, a support plate 14, a telescopic positioning mechanism 15, a square tube 151, a support seat 152, a gear 153, a rack 154, a transverse spring rod 155, a screw rod 156, a thread sleeve 157, a sliding block 158, a right-angle plate 1521, a triangular plate 1522 and a plate 16.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely described below by combining the attached drawings in the embodiment of the invention;

referring to fig. 1-8, a mechanical stamping die convenient for positioning and separation comprises a male die 5 and a female die 6 which are matched with each other, and further comprises a substrate 1, wherein a back plate 2 is installed on one side of the top of the substrate 1, a top plate is installed on the top of the back plate 2, a hydraulic machine 3 is installed on the lower side of the top plate, the telescopic end of the hydraulic machine 3 is downward and is installed with the male die 5 through an installation plate 4, and the female die 6 is installed on the top surface of the substrate 1;

the top surface of the substrate 1 is rotatably provided with a U-shaped plate 11 through a rotating seat 9, the U-shaped plate 11 is arranged at the periphery of the female die 6, and the U-shaped plate 11 is driven by a rotating motor 10 and can be repeatedly turned over relative to the female die 6;

a plurality of vertical telescopic seats 12 are mounted on the upper side of the U-shaped plate 11, a U-shaped frame 13 is mounted on the upper sides of the vertical telescopic seats 12, the U-shaped frame 13 is erected on the upper side of the female die 6, a supporting plate 14 is fixed on the upper side of the U-shaped frame 13, and the supporting plate 14 is used for placing a plate 16;

and a plurality of telescopic positioning mechanisms 15 are arranged on the U-shaped frame 13, and the telescopic positioning mechanisms 15 are used for transversely positioning the plate 16 when the male die 5 moves downwards and is in butt joint with the female die 6.

The hydraulic press 3 can control the male die 5 to move up and down when driven, and the male die 5 is butted with the female die 6 when moving downwards and carries out punch forming on the plate 16.

According to the invention, the vertical spring rods 7 are arranged on two sides of the mounting plate 4, the push plate 8 is arranged at the lower end of each vertical spring rod 7, the vertical spring rods 7 and the push plate 8 are both positioned on the outer side of the male die 5, and the push plate 8 is used for vertically positioning the plate 16 when the male die 5 moves downwards and is in butt joint with the female die 6.

The rotating seat 9 comprises a plate body installed with the substrate 1, the plate body is rotatably installed with the U-shaped plate 11 through a shaft lever, a worm gear 92 is installed at one end of the shaft lever 11, a worm 91 is installed on a driving shaft of the rotating motor 10, and the worm 91 is in meshing transmission with the worm gear 92. The rotating motor 10 drives the worm 91 to be in meshing transmission with the worm wheel 92, thereby controlling the shaft rod and the U-shaped plate 11 to rotate.

The telescopic positioning mechanism 15 comprises a square pipe 151 fixed with the U-shaped frame 13, a screw rod 156 is installed in the square pipe 151 in a rotating mode, one end of the screw rod 156 extends to the outer sides of the square pipe 151 and the U-shaped frame 13 and is provided with a gear 153, a rack 154 is installed on the U-shaped plate 11, the gear 153 is meshed with the rack 154, the other end of the screw rod 156 is located in the square pipe 151 and is provided with a screw sleeve 157 in a threaded mode, the screw sleeve 156 is installed with the square pipe 151 in a sliding mode through a sliding block 158, the sliding block 158 is also connected with a plurality of transverse spring rods 155 in a sliding mode, one end, far away from the sliding block 158, of each transverse spring rod 155 extends to the outer side of the square pipe 151 and is provided with a supporting seat 152, and the supporting seat 152 supports and transversely positions the plate 16.

The transverse spring rod 155 includes a rod body slidably mounted with the slider 158, and a spring is wound on the rod body, and the other end of the rod body is fixedly connected with the supporting seat 152.

Support base 152 includes the squaring plate 1521 fixed with horizontal spring rod 155, and set square 1522 is installed to the bottom of squaring plate 1521, and set square 1522 supports plate 16, and squaring plate 1521 carries out horizontal location to plate 16.

In this embodiment, the vertical telescopic seat 12 includes a vertical sleeve 121 fixed on the U-shaped plate 11, a vertical spring 123 is installed in the vertical sleeve 121, a vertical rod 122 is also slidably inserted into the vertical sleeve 121, and a top end of the vertical rod 122 extends to an upper side of the vertical sleeve 121 and is fixedly connected with the U-shaped frame 13.

Wherein, the vertical rod 122 is an inverted T-shaped structure, and the vertical rod 122 and the vertical sleeve 121 vertically slide.

The plate 16 can be supported and placed on the U-shaped frame 13 through the supporting plate 14, and the plate 16 is erected on the upper side of the female die 6 at this time, the supporting seat 152 in the plurality of telescopic positioning mechanisms 15 is located on the outer side of the plate 16, when the hydraulic press 3 controls the male die 5 to move downwards, the push plate 8 is firstly contacted with the plate 16, at this time, vertical thrust and positioning are provided for the plate 16, as the male die 5 moves downwards gradually, the plate 16 is contacted with the upper surface of the female die 6 gradually, and simultaneously the U-shaped frame 13 moves downwards and the height of the vertical telescopic groove 12 is reduced, and as the U-shaped frame 13 moves downwards, the gear 153 in the telescopic positioning mechanisms 15 is meshed with the vertical rack 154 to drive, and the screw rod 156 is controlled to rotate, the wire sleeve 157 and the slider 158 are controlled to slide in the square tube 151 under the threaded fit with the wire sleeve 157, and meanwhile, the supporting seat 152 is pushed to approach the plate 16 by the transverse spring rod 155, and the plate 16 is finally supported and transversely positioned, and after the male die 5 is pressed in place, the plate 16 can be stamped and stamped;

when the transverse spring rod 155 pushes the supporting seat 152 to support and position the plate 16, the rod body of the transverse spring rod 155 slides relative to the sliding block 158 and compresses the spring, and the transverse spring rod 155 can flexibly and transversely position the plate 16 and facilitate transverse positioning of the plate 16.

After the stamping is finished, the male die 5 moves upwards, the plate which is subjected to the stamping forming can be separated from the male die 5 by the push plate 8 and the vertical spring rod 7, in addition, along with the upward movement of the male die 5, the U-shaped frame 13 can move on line under the coordination of the vertical telescopic seat 12, and the plate 16 is pushed upwards by the supporting plate 14, so that the stamped plate 16 can be separated from the female die 6, and the separation of the plate 6 from the male die 5 and the female die 6 can be realized;

after the plate 6 is separated from the male die 5 and the female die 6, the worm 91 is driven by the rotating motor 10 to be meshed with the worm gear 92, so that the shaft rod and the U-shaped plate 11 are controlled to rotate, the U-shaped frame 13 can move the plate 16 out of the space between the male die 5 and the female die 6, and the plate 16 can be discharged.

Claims

1. A mechanical stamping die convenient to locate and separate comprises a male die (5) and a female die (6) which are matched with each other, and is characterized by further comprising a base plate (1), wherein a back plate (2) is installed on one side of the top of the base plate (1), a top plate is installed on the top of the back plate (2), a hydraulic machine (3) is installed on the lower side of the top plate, the telescopic end of the hydraulic machine (3) faces downwards and is installed with the male die (5) through an installation plate (4), and the female die (6) is installed on the top surface of the base plate (1);

the top surface of the substrate (1) is rotatably provided with a U-shaped plate (11) through a rotating seat (9), the U-shaped plate (11) is arranged on the periphery of the female die (6), and the U-shaped plate (11) is driven by a rotating motor (10) and can be repeatedly turned over relative to the female die (6);

a plurality of vertical telescopic seats (12) are installed on the upper side of the U-shaped plate (11), a U-shaped frame (13) is installed on the upper sides of the vertical telescopic seats (12) together, the U-shaped frame (13) is erected on the upper side of the female die (6), a supporting plate (14) is fixed on the upper side of the U-shaped frame (13), and the supporting plate (14) is used for placing a plate (16);

a plurality of telescopic positioning mechanisms (15) are arranged on the U-shaped frame (13), and the telescopic positioning mechanisms (15) are used for transversely positioning the plate (16) when the male die (5) moves downwards and is in butt joint with the female die (6).

2. The mechanical stamping die convenient for positioning and separation as claimed in claim 1, wherein vertical spring rods (7) are installed on two sides of the mounting plate (4), a push plate (8) is installed at the lower ends of the vertical spring rods (7), the vertical spring rods (7) and the push plate (8) are both located on the outer side of the male die (5), and the push plate (8) vertically positions the plate (16) when the male die (5) moves downwards and is in butt joint with the female die (6).

3. The mechanical stamping die convenient for positioning and separation as claimed in claim 2, wherein the rotating seat (9) comprises a plate body mounted with the base plate (1), the plate body is rotatably mounted with the U-shaped plate (11) through a shaft rod, a worm wheel (92) is mounted at one end of the shaft rod (11), a worm (91) is mounted on a driving shaft of the rotating motor (10), and the worm (91) is in meshing transmission with the worm wheel (92).

4. The mechanical stamping die convenient to location and separation as claimed in claim 3, wherein, the flexible positioning mechanism (15) includes the square pipe (151) fixed with U type frame (13), and lead screw (156) is installed to square pipe (151) internal rotation, and the one end of lead screw (156) extends to the outside of square pipe (151) and U type frame (13), and installs gear (153), install rack (154) on U type board (11), gear (153) and rack (154) intermeshing, and the other end of lead screw (156) is located square pipe (151) and threaded mounting has wire sleeve (157), and wire sleeve (156) is through slider (158) and square pipe (151) slidable mounting, and slider (158) still sliding connection has a plurality of horizontal spring poles (155) simultaneously one end of keeping away from slider (158) to extend to the outside of square pipe (151) and install supporting seat (152), and supporting seat (152) plate spare (16) is supported and transversely positioned to supporting seat (16).

5. The mechanical stamping die convenient for positioning and separating as claimed in claim 4, wherein the transverse spring rod (155) comprises a rod body slidably mounted with the sliding block (158), and a spring is wound on the rod body, and the other end of the rod body is fixedly connected with the supporting seat (152).

6. A mechanical stamping die facilitating positioning and separation as claimed in claim 5, wherein the support base (152) includes a square (1521) fixed to the transverse spring bar (155), a triangular plate (1522) is mounted at the bottom of the square (1521), the triangular plate (1522) supports the plate (16), and the square (1521) positions the plate (16) transversely.

7. The mechanical stamping die convenient for positioning and separation as claimed in claim 6, wherein the vertical telescopic seat (12) comprises a vertical sleeve (121) fixed on the U-shaped plate (11), a vertical spring (123) is installed in the vertical sleeve (121), a vertical rod (122) is also slidably inserted, and the top end of the vertical rod (122) extends to the upper side of the vertical sleeve (121) and is fixedly connected with the U-shaped frame (13).

8. A mechanical stamping die convenient for positioning and separation as claimed in claim 7, wherein the vertical rod (122) is of an inverted T-shaped structure, and the vertical rod (122) slides vertically with the vertical sleeve (121).