CN214556558U

CN214556558U - Punching machine punching platform

Info

Publication number: CN214556558U
Application number: CN202023195482.0U
Authority: CN
Inventors: 邵莹
Original assignee: Suzhou Houjie Precision Machinery Co ltd
Current assignee: Suzhou Houjie Precision Machinery Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-02
Anticipated expiration: 2030-12-25

Abstract

The utility model provides a punching platform of a punching machine, which comprises a punching platform, a rotary platform, a positioning piece, a pressing piece and a limiting piece; the rotary platform is fixed on one side of the stamping platform, the top of the rotary platform is provided with an electric turntable, the electric turntable is provided with a central turntable, the periphery of the central turntable is fixedly provided with at least two groups of positioning platforms, and the bottom planes of the positioning platforms and the central turntable are abutted against the top planes of the stamping platform and the rotary platform; limiting blocks are arranged on two sides of the positioning platform, a limiting groove is formed in the stamping platform, and a limiting part for limiting the outer side of each limiting block is arranged in each limiting groove; install on the stamping platform and be used for compressing tightly the piece that compresses tightly on stamping platform with positioning platform, the last setting element that is used for fixing a position the stamping lower mould on positioning platform of installing of positioning platform, positioning platform and central revolving stage department of meeting are equipped with the protection baffle, the utility model discloses not only can improve the security during production, but also can improve continuous processing's efficiency and the flexibility of location.

Description

Punching machine punching platform

Technical Field

The utility model relates to a punching press platform, especially a punch press punching press platform.

Background

The punching machine is a punching press, and in national production, the punching process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be machined by applying various dies, so that the punching machine is more and more widely applied. The stamping production is mainly directed to plates. Through the die, blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extrusion and the like can be made, and the device can be widely applied to various fields, such as switch sockets, cups, cupboards, dishes, computer cases and even very many accessories of the missile aircraft … … can be produced through the die by a punch press; however, the common structure function of the existing punch workbench is single, the protection effect is poor, and the continuous production efficiency is low.

Therefore, there is a high necessity for a punching stage of a punching machine, which can improve not only safety during production but also efficiency of continuous processing and flexibility of positioning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a punch press punching press platform not only can improve the security when producing, but also can improve the efficiency of continuous processing and the flexibility of location.

The utility model provides a following technical scheme:

a punching platform of a punching machine comprises a punching platform, a rotating platform, a positioning piece, a pressing piece and a limiting piece; the punching platform is positioned below the punch, the rotating platform is fixed on one side of the punching platform, an electric turntable is arranged in an installation groove at the top of the rotating platform, a central turntable is arranged on a rotating disc of the electric turntable, at least two groups of positioning platforms are fixed on the periphery of the central turntable, and the bottom planes of the positioning platforms and the central turntable are abutted against the top planes of the punching platform and the rotating platform; limiting blocks are arranged on two sides of the positioning platform, two groups of limiting grooves are arranged on the stamping platform, and limiting parts for limiting the limiting blocks are arranged in the limiting grooves; the stamping platform is further provided with a pressing piece used for pressing the positioning platform onto the stamping platform, the positioning platform is further provided with a positioning piece used for positioning the lower stamping die onto the positioning platform, and a protective partition plate is further arranged at the joint of the positioning platform and the central rotary table.

Preferably, the setting element is equipped with two sets ofly spacing in punching press lower mould both sides, each group's setting element all includes the connecting block, the L shaped plate, fixed frame, the compression plate, compression spring and reference column, the L shaped plate includes spacing locating piece on the adjacent both sides of punching press lower mould, be equipped with the connecting block on a set of locating piece, the connecting block passes through the bolt fastening with location platform and links to each other, be connected with fixed frame on another group's locating piece, be equipped with a set of compression plate in the fixed frame, one side of compression plate is connected with the compression spring of butt in fixed frame, the opposite side is connected with the reference column that passes fixed frame, the reference column is used for pegging graft and fixes a position in the constant head tank of punching press lower mould.

Preferably, adjacent two sides of the positioning platform are marked with scales.

Preferably, the pressing piece comprises a stand column, a cross frame, a pressing cylinder and a pressing block, the bottom end of the stand column is fixed on the stamping platform, the top end of the stand column is connected with the cross frame, the pressing cylinder is installed on the cross frame, the pressing block is fixed at the movable end of the pressing cylinder, and the pressing block is used for being pressed on the positioning platform.

Preferably, the limiting part comprises a limiting cylinder and a limiting plate connected to the movable end of the limiting cylinder and used for extending out of the limiting groove to limit the limiting plate outside the limiting block rotating to the position.

The utility model has the advantages that: when the work piece on the punching press platform is punched, not only can realize dismantling the punching press lower mould after the punching press is accomplished, can also install the punching press lower mould that the location remained the stamping workpiece on another group of locating platform simultaneously, consequently can reach the flexibility that improves the production efficiency of punching press processing and location, through the protection baffle that locating platform and center revolving stage department of meeting set up in addition, also make the security of operation better.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of a positioning platform;

FIG. 3 is a schematic structural view of a stamping platform and a rotating platform;

FIG. 4 is a schematic structural diagram of a position limiting member;

FIG. 5 is a schematic view of the construction of the hold down;

notation in the figure: 1 is stamping platform, 2 is rotary platform, 3 is positioning platform, 4 is the setting element, 5 is compressing tightly the piece, 6 is the locating part, 7 is electronic revolving stage, 8 is central revolving stage, 9 is the stopper, 10 is the spacing groove, 11 is the protection baffle, 41 is the connecting block, 42 is the L shaped plate, 43 is fixed frame, 44 is the compression board, 45 is compression spring, 46 is the reference column, 51 is the stand, 52 is the crossbearer, 53 is compressing cylinder, 54 is compressing block, 61 is spacing cylinder, 62 is the limiting plate.

Detailed Description

With reference to fig. 1 to 5, in the present embodiment, a punching platform of a punching machine includes a punching platform 1, a rotating platform 2, a positioning platform 3, a positioning element 4, a pressing element 5, and a limiting element 6; the punching platform 1 is positioned below the punch, the rotary platform 2 is fixed on one side of the punching platform 1, an electric rotary table 7 is arranged in an installation groove at the top of the rotary platform, a rotary disc of the electric rotary table 7 is provided with a central rotary table 8, four groups of positioning platforms 3 are fixed on the periphery of the central rotary table 8, and the bottom planes of the positioning platforms 3 and the central rotary table 8 are abutted against the top planes of the punching platform 1 and the rotary platform 2; two sides of the positioning platform 3 are provided with limiting blocks 9, two groups of limiting grooves 10 are arranged on the stamping platform 1, and limiting pieces 6 for limiting the outer sides of the limiting blocks 9 are arranged in the limiting grooves 10; still install on stamping platform 1 and be used for compressing tightly 5 with positioning platform 3 on stamping platform 1, still install on positioning platform 3 and be used for fixing a position 4 on positioning platform 3 with the punching press lower mould, and positioning platform 3 and central revolving stage 8 department of meeting still are equipped with protection baffle 11.

Locating element 4 is equipped with two sets ofly spacing in punching press lower mould both sides, each group's locating element 4 all includes connecting block 41, L shaped plate 42, fixed frame 43, compression plate 44, compression spring 45 and reference column 46, L shaped plate 42 includes spacing locating piece on the adjacent both sides of punching press lower mould, be equipped with connecting block 41 on a set of locating piece, connecting block 41 passes through the bolt fastening with positioning platform 3 and links to each other, be connected with fixed frame 43 on another group's locating piece, be equipped with a set of compression plate 44 in the fixed frame 43, one side of compression plate 44 is connected with compression spring 45 of butt in fixed frame 43, the opposite side is connected with the reference column 46 that passes fixed frame 43, reference column 46 is used for pegging graft and fixes a position in the constant head tank of punching press lower mould.

Adjacent both sides mark the scale on location platform 3, consequently, the coordinate that the accessible scale was instructed, the position of two sets of setting element 4 is fixed a position, and then ensure the position standard of stamping workpiece punching press, and setting element 4 is fixed through the mode that can dismantle bolted connection connecting block 41, consequently, can more make things convenient for the maintenance and the adjustment in later stage, the stamping workpiece location back in the punching press lower mould, the accessible is arranged two sets of setting elements 4 with the punching press lower mould in, and the mode through compression board 44, realize the grafting and the dismantlement of punching press lower mould and setting element 4, and is time saving and labor saving.

The pressing part 5 comprises an upright post 51, a cross frame 52, a pressing cylinder 53 and a pressing block 54, the bottom end of the upright post 51 is fixed on the stamping platform 1, the top end of the upright post is connected with the cross frame 52, the pressing cylinder 53 is installed on the cross frame 52, the movable end of the pressing cylinder 53 is fixed with the pressing block 54, the pressing block 54 is used for pressing on the positioning platform 3, the positioning platform 3 is pressed on the stamping platform 1 through the pressing cylinder 53, and therefore the stability during stamping is better.

The locating part 6 comprises a limiting cylinder 61 and a limiting plate 62 connected to the movable end of the limiting cylinder 61 and used for extending a limiting groove 10 to limit the limiting groove 62 outside a limiting block 9 rotating to the position, the limiting groove 10 ejected out of the limiting plate 62 is limited to the two sides of the positioning platform 3 through the limiting cylinder 61, and when stamping is prevented, the positioning platform 3 rotates, so that stamping stability is better.

The utility model discloses a theory of operation is: when the work piece on the drift is to stamping platform 1 carries out punching press operation, not only can realize dismantling the punching press lower mould after the punching press is accomplished, can also install the punching press lower mould that the location remained the stamping workpiece on another group of locating platform 3 simultaneously, consequently can reach the flexibility that improves punching press processing's production efficiency and location, through locating platform 3 and the protection baffle 11 that the department that meets of center revolving stage 8 set up, also make the security of operation better moreover.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. A punching platform of a punching machine is characterized by comprising a punching platform, a rotating platform, a positioning piece, a pressing piece and a limiting piece; the punching platform is positioned below the punch, the rotating platform is fixed on one side of the punching platform, an electric turntable is arranged in an installation groove at the top of the rotating platform, a central turntable is arranged on a rotating disc of the electric turntable, at least two groups of positioning platforms are fixed on the periphery of the central turntable, and the bottom planes of the positioning platforms and the central turntable are abutted against the top planes of the punching platform and the rotating platform;

limiting blocks are arranged on two sides of the positioning platform, two groups of limiting grooves are arranged on the stamping platform, and limiting parts for limiting the limiting blocks are arranged in the limiting grooves; still install on the stamping platform and be used for compressing tightly the piece that compresses tightly on stamping platform with positioning platform, still install on the positioning platform and be used for fixing a position the setting element on positioning platform with punching press lower mould, just positioning platform with the department that meets of center revolving stage still is equipped with the protection baffle.

2. The punching machine punching platform according to claim 1, wherein the positioning members are provided with two sets of positioning members which are limited on two sides of the lower punching die, each set of positioning members comprises a connecting block, an L-shaped plate, a fixing frame, a compression plate, a compression spring and a positioning column, the L-shaped plate comprises positioning blocks which are limited on two adjacent sides of the lower punching die, the connecting blocks are arranged on one set of positioning blocks, the connecting blocks are fixedly connected with the positioning platform through bolts, the fixing frame is connected on the other set of positioning blocks, the compression plate is arranged in the fixing frame, one side of the compression plate is connected with the compression spring which is abutted against the inside of the fixing frame, the other side of the compression plate is connected with the positioning column which penetrates through the fixing frame, and the positioning column is used for being inserted into the positioning groove of the lower punching die for positioning.

3. The punching station of claim 2, wherein adjacent sides of said positioning platform are marked with graduations.

4. The punching table of a punching machine according to claim 1, wherein the pressing member comprises an upright post, a cross frame, a pressing cylinder and a pressing block, the bottom end of the upright post is fixed on the punching platform, the top end of the upright post is connected with the cross frame, the cross frame is provided with the pressing cylinder, the movable end of the pressing cylinder is fixed with the pressing block, and the pressing block is used for pressing on the positioning platform.

5. The punching table of claim 1, wherein the limiting member comprises a limiting cylinder and a limiting plate connected to the movable end of the limiting cylinder for extending out of the limiting groove and limiting the limiting plate outside the limiting block rotated to the position.