CN215697173U - Metal stamping forming device - Google Patents

Abstract

The utility model discloses a metal stamping forming device which comprises a pressing block, a forming die and a hydraulic cylinder, wherein the pressing block is connected to the lower end of the hydraulic cylinder, the forming die is arranged below the pressing block, the forming die further comprises a forming base, the forming die is arranged at the top of the forming base and comprises a forming groove which is arranged at the top and is sunken downwards, a through hole is vertically formed in the forming die, the upper end and the lower end of the through hole are respectively connected with the forming groove and the bottom surface of the forming die, a spring is fixedly connected to the top of the forming base, an ejector block is fixedly connected to the top of the spring, and the shape of the ejector block is matched with the through hole. The formed metal piece is ejected out of the forming groove through the upward ejection of the ejection block, so that the situation that the metal piece needs to be artificially pulled out is avoided.

Description

Metal stamping forming device

Technical Field

The utility model relates to a metal plate forming device, in particular to a metal punch forming device.

Background

The press forming is a processing and forming method for obtaining a workpiece (stamping part) with a required shape and size by applying an external force to a plate, a strip, a pipe, a section bar and the like by a press machine and a die to cause plastic deformation or separation. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, boiler steam drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.

Sheet metal need take out fashioned metalwork from the shaping groove after accomplishing the punching press process, because panel process briquetting vigorously the punching press for the laminating is inseparable between metalwork and the shaping groove, needs artifical one time's "scratching" out the metalwork, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the following technical scheme is provided:

the utility model provides a metal stamping forming device, including briquetting, forming die and pneumatic cylinder, the briquetting is connected in the lower extreme of pneumatic cylinder, forming die sets up in the below of briquetting, still includes the forming base, forming die sets up in the forming base top, forming die includes the undercut's that the top set up shaping groove, forming die is provided with the through-hole perpendicularly, shaping groove and forming die bottom surface are connected respectively at both ends about the through-hole, forming base top fixedly connected with spring, spring top fixedly connected with kicking block, the shape and the through-hole adaptation of kicking block.

Further, state shaping base top fixedly connected with mounting groove, the mounting groove is the polygon, shape and the mounting groove adaptation of forming die lower extreme, forming die pegs graft and the mounting groove.

Further, a plurality of locating levers of shaping base top fixedly connected with, the constant head tank in the locating lever adaptation is seted up to the forming die bottom, and the locating lever is pegged graft and the constant head tank.

Further, the pneumatic cylinder lower extreme is provided with a plurality of telescopic links, and telescopic link lower extreme fixedly connected with connects the platform, and the briquetting can be dismantled to be connected in connecting the platform.

Further, connect platform bottom fixedly connected with screw rod, screw rod passes through threaded connection in the top of briquetting, and the briquetting is peripheral to pass through bolted connection in connecting the platform.

Further, still including the installation base, the shaping pedestal mounting is in the top of installation base, and the one end of installation base top fixedly connected with support column, the other end fixedly connected with mount table of support column, pneumatic cylinder fixed connection in mount table.

Furthermore, a buffer rubber pad is arranged at the top of the forming die.

The utility model has the following beneficial effects:

according to the processing requirement, a proper pressing block and a forming die are installed, when the pressing block is installed, the pressing block is firstly screwed into a screw rod, then the periphery of the pressing block is installed on a connecting platform through bolts, when the forming die is installed, a positioning groove and a positioning rod at the bottom of the forming die are correspondingly inserted, meanwhile, a spring is ensured to penetrate through a through hole, a plate to be punched is placed at the top of the forming die, a hydraulic cylinder is driven, the pressing block is used for punching the plate, the plate is punched into a forming groove by the pressing block, in the process of punching the plate, the spring below a top block is extruded and contracted by the plate until the upper end of the top block is parallel to the bottom surface of the forming groove, after punching is completed, the pressing block moves upwards, the plate removes the pressure of the pressing block on the plate, the gravity applied to the top block by the plate cannot continuously keep the compression state of the spring, the spring starts to extend, the top block is upwards pushed while the spring extends, the formed metal piece is ejected out of the forming groove through the upward ejection of the ejection block, so that the situation that the metal piece needs to be artificially pulled out is avoided.

Drawings

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

FIG. 2 is a schematic structural view of a forming mold according to the present invention;

FIG. 3 is a schematic structural view of the present invention with the press block and the forming die removed.

The reference numerals are explained below: 11. installing a base; 12. a support pillar; 13. an installation table; 2. a hydraulic cylinder; 21. a telescopic rod; 22. a connecting table; 221. a screw; 23. briquetting; 31. forming a base; 311. mounting grooves; 312. positioning a rod; 313. a spring; 314. a top block; 32. forming a mold; 321. forming a groove; 322. positioning a groove; 323. a through hole; 324. and a buffer rubber cushion.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further described with reference to the accompanying drawings in which:

a metal stamping forming device comprises a pressing block 23, a forming die 32 and a hydraulic cylinder 2, wherein the pressing block 23 is connected with the lower end of the hydraulic cylinder 2, the forming die 32 is arranged below the pressing block 23 and further comprises a forming base 31, the forming die 32 is arranged on the top of the forming base 31, the forming die 32 comprises a forming groove 321 with a downward concave part arranged on the top, a through hole 323 is vertically arranged on the forming die 32, the upper end and the lower end of the through hole 323 are respectively connected into a forming groove 321 and the bottom surface of the forming die 32, a spring 313 is fixedly connected on the top of the forming base 31, a top block 314 is fixedly connected on the top of the spring 313, the shape of the top block 314 is matched with the through hole 323, a mounting groove 311 is fixedly connected on the top of the forming base 31, the mounting groove 311 is polygonal, the shape of the lower end of the forming die 32 is matched with the mounting groove 311, the forming die 32 is spliced with the mounting groove 311, a plurality of positioning rods 312 are fixedly connected on the top of the forming base 31, locating groove 322 in locating lever 312 adaptation is seted up to forming die 32 bottom, locating lever 312 is pegged graft and is located groove 322, 2 lower extremes of pneumatic cylinder are provided with a plurality of telescopic links 21, 21 lower extreme fixedly connected with connection platform 22 of telescopic link, briquetting 23 can be dismantled to be connected in connection platform 22, connection platform 22 bottom fixedly connected with screw rod 221, screw rod 221 passes through threaded connection in the top of briquetting 23, 23 periphery of briquetting passes through bolted connection in connection platform 22, still include installation base 11, forming base 31 installs in the top of installation base 11, 11 top fixedly connected with support column 12's one end of installation base, the other end fixedly connected with mount table 13 of support column 12, 2 fixed connection of pneumatic cylinder are in mount table 13, forming die 32 top is provided with buffering cushion 324.

The working principle of the utility model is as follows:

according to the processing requirement, a proper pressing block 23 and a forming die 32 are installed, when the pressing block 23 is installed, the pressing block 23 is firstly screwed on the screw rod 221, then the periphery of the pressing block 23 is installed on the connecting platform 22 through bolts, when the forming die 32 is installed, the positioning groove 322 and the positioning rod 312 at the bottom of the forming die 32 are correspondingly inserted, meanwhile, the spring 313 is ensured to pass through the through hole 323, a plate to be punched is placed at the top of the forming die 32, the hydraulic cylinder 2 is driven, the pressing block 23 is enabled to punch the plate, the plate is punched into the forming groove 321 by the pressing block 23, in the process of punching the plate, the spring 313 below the top block 314 is used for punching the plate by the pressing block 23, the plate is extruded and contracted by the plate until the upper end of the top block 314 is parallel to the bottom surface of the forming groove 321, after punching is completed, the pressing block 23 moves upwards, the plate removes the pressure of the pressing block 23, and the gravity applied to the top block 314 by the plate cannot keep the compression state of the spring 313 continuously, spring 313 begins to extend, and spring 313 extends simultaneously with ejecting block 314 upwards, ejects the fashioned metalwork out shaping groove 321 through ejecting block 314 upwards, and the condition that need artifically "dig" the metalwork and go out appears in the festival avoids appearing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (7)

1. The utility model provides a metal stamping forming device, includes briquetting (23), forming die (32) and pneumatic cylinder (2), briquetting (23) connect in the lower extreme of pneumatic cylinder (2), forming die (32) set up in the below of briquetting (23), its characterized in that: still include forming base (31), forming die (32) set up in forming base (31) top, forming die (32) are including undercut's shaping groove (321) that the top set up, forming die (32) are provided with through-hole (323) perpendicularly, shaping groove (321) and forming die (32) bottom surface are connected respectively at both ends about through-hole (323), forming base (31) top fixedly connected with spring (313), spring (313) top fixedly connected with kicking block (314), the shape of kicking block (314) with through-hole (323) adaptation.

2. A metal stamping forming apparatus as defined in claim 1, wherein: forming base (31) top fixedly connected with mounting groove (311), mounting groove (311) are the polygon, forming die (32) lower extreme the shape with mounting groove (311) adaptation, forming die (32) peg graft with mounting groove (311).

3. A metal stamping forming apparatus as defined in claim 2, wherein: a plurality of locating levers (312) of shaping base (31) top fixedly connected with, forming die (32) bottom seted up in constant head tank (322) of locating lever (312) adaptation, locating lever (312) peg graft with constant head tank (322).

4. A metal stamping forming apparatus as defined in claim 1, wherein: pneumatic cylinder (2) lower extreme is provided with a plurality of telescopic links (21), telescopic link (21) lower extreme fixedly connected with connects platform (22), briquetting (23) can dismantle connect in connect platform (22).

5. The metal stamping molding apparatus according to claim 4, wherein: connect platform (22) bottom fixedly connected with screw rod (221), screw rod (221) through threaded connection in the top of briquetting (23), briquetting (23) periphery through bolted connection in connect platform (22).

6. A metal stamping forming apparatus as defined in claim 1, wherein: still include installation base (11), shaping base (31) install in the top of installation base (11), the one end of installation base (11) top fixedly connected with support column (12), the other end fixedly connected with mount table (13) of support column (12), pneumatic cylinder (2) fixed connection in mount table (13).

7. A metal stamping forming apparatus as defined in claim 1, wherein: the top of the forming die is provided with a buffer rubber pad (324).

Images