CN218638430U

CN218638430U - Automobile panel punching press is with pressing material core

Info

Publication number: CN218638430U
Application number: CN202222370436.2U
Authority: CN
Inventors: 李雯
Original assignee: Tianjin Daoda Precision Parts Co ltd
Current assignee: Tianjin Daoda Precision Parts Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-17
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to the field of stamping, more specifically the material pressing core for stamping of automobile panels, including stamping support I, sliding connection has stamping die on stamping support I, fixedly connected with spring between stamping die and the stamping support I, and sliding connection has forming die in stamping support I, and the forming die is provided with material returning mechanism; the bottom of the stamping support I is fixedly connected with an installation support; the material returning mechanism comprises a material returning motor, the material returning motor is fixedly connected to the mounting bracket, an output shaft of the material returning motor is rotatably connected with a lead screw, the rotating directions of threads at two ends of the lead screw are opposite, two ends of the lead screw are both connected with a telescopic mechanism II through threads, and telescopic ends of the two telescopic mechanisms II are both rotatably connected with material returning wheels; the part after the punching processing is finished can be pushed out, and the next processing is facilitated.

Description

Automobile panel punching press is with pressing material core

Technical Field

The utility model relates to a punching press field, the more specifically stamping of automobile panel is with pressing material core that says so.

Background

Stamping is an important and common machining method in machining, in the machining of automobiles, automobile covering parts are often machined in a stamping mode, in the prior art, stamped plates are often placed between a male die and a female die which are close to each other to be formed, the formed plates are generally required to be taken out from the position between the male die and the female die in a manual or mechanical mode after forming to be machined next time, the material taking mode is complex, and the material taking mode is dangerous when the plates extend into the position between the male die and the female die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile panel punching press is with pressing material core can release the part after the punching press processing is accomplished, convenient next processing.

The purpose of the utility model is realized through the following technical scheme:

a material pressing core for stamping an automobile covering part comprises a stamping support I, wherein a stamping die is connected onto the stamping support I in a sliding manner, a spring is fixedly connected between the stamping die and the stamping support I, a forming die is connected into the stamping support I in a sliding manner, and a material returning mechanism is arranged on the forming die;

the bottom of the stamping support I is fixedly connected with an installation support;

the material returning mechanism comprises a material returning motor, the material returning motor is fixedly connected to the mounting bracket, a screw rod is rotatably connected to an output shaft of the material returning motor, the rotating directions of threads at two ends of the screw rod are opposite, two ends of the screw rod are both connected with a telescopic mechanism II through threads, and the telescopic ends of the two telescopic mechanisms II are both rotatably connected with material returning wheels;

a power mechanism for driving the material returning wheel to rotate is fixedly connected to the telescopic end of the telescopic mechanism II;

the stamping die comprises a stamping support II, a convex die is fixedly connected onto the stamping support II, and a rack I is fixedly connected to the side edge of the stamping support II;

the forming die comprises a forming support, a concave die is fixedly connected to the forming support, and a rack II is fixedly connected to the forming support;

the stamping support I is rotatably connected with a transmission gear;

the rack I and the rack II are in meshing transmission through a transmission gear;

two holes are formed in the female die, and the two material returning wheels can penetrate through the two holes;

fixedly connected with telescopic machanism I on the stamping support I, telescopic machanism I's flexible end can contact with stamping die.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a pressing core for stamping an automobile panel according to the present invention;

fig. 2 is a schematic view of the connection structure of the stamping bracket i, the telescoping mechanism and the transmission gear of the present invention;

FIG. 3 is a schematic view of the connection structure of the stamping bracket I, the telescoping mechanism and the transmission gear of the present invention;

fig. 4 is a schematic structural view of the stamping die of the present invention;

fig. 5 is a schematic structural view of the forming mold of the present invention;

fig. 6 is a schematic structural view of the material returning mechanism of the present invention.

In the figure: stamping a bracket I11; a mounting bracket 12; a telescoping mechanism I20; a transmission gear 30; a stamping bracket II 41; a male mold 42; a rack I43; a molding bracket 51; a female mold 52; a rack II 53; a material returning motor 61; a screw 62; a telescoping mechanism II 63; and a return wheel 64.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the following describes in detail the structure and function of a swage core for automobile panel punching;

a material pressing core for stamping an automobile covering part comprises a stamping support I11, wherein a stamping die is connected onto the stamping support I11 in a sliding mode, a spring is fixedly connected between the stamping die and the stamping support I11, a forming die is connected into the stamping support I11 in a sliding mode, and a material returning mechanism is arranged on the forming die;

when the automatic pushing device is used, a plate to be processed is placed between the stamping die and the forming die, the stamping die is driven to move downwards, the stamping die and the forming die are enabled to be close to each other to complete stamping, after the stamping is completed, the forming plate between the stamping die and the forming die is pushed out through the material returning mechanism to complete processing, the forming plate is automatically pushed out from the inside, the processing efficiency can be improved, and the danger of material taking when the forming plate stretches into the space between the stamping die and the forming die is reduced;

as shown in fig. 2 to 6, the following describes in detail the structure of a die core for automobile panel punching;

the bottom of the stamping support I11 is fixedly connected with a mounting support 12;

the material returning mechanism comprises a material returning motor 61, the material returning motor 61 is fixedly connected to the mounting bracket 12, an output shaft of the material returning motor 61 is rotatably connected with a screw rod 62, the rotating directions of threads at two ends of the screw rod 62 are opposite, two ends of the screw rod 62 are both connected with a telescopic mechanism II 63 through threads, and telescopic ends of the two telescopic mechanisms II 63 are both rotatably connected with material returning wheels 64;

a power mechanism for driving the material returning wheel 64 to rotate is fixedly connected to the telescopic end of the telescopic mechanism II 63;

the stamping die comprises a stamping support II 41, a convex die 42 is fixedly connected to the stamping support II 41, and a rack I43 is fixedly connected to the side edge of the stamping support II 41;

the forming die comprises a forming support 51, a concave die 52 is fixedly connected to the forming support 51, and a rack II 53 is fixedly connected to the forming support 51;

the stamping support I11 is rotatably connected with a transmission gear 30;

the rack I43 and the rack II 53 are in meshing transmission through a transmission gear 30;

two holes are formed in the female die 52, and the two material returning wheels 64 can penetrate through the two holes;

the stamping support I11 is fixedly connected with a telescopic mechanism I20, and a telescopic end of the telescopic mechanism I20 can be in contact with a stamping die;

as shown in fig. 2 to 6, the working process of a blanking core for punching an automobile panel will be described in detail;

when the stamping device is used, a plate to be processed is placed on the stamping support I11, the telescopic mechanism II 63 is started in advance, the telescopic mechanism II 63 can be a hydraulic cylinder or an electric push rod, the telescopic end of the telescopic mechanism II 63 drives the material returning wheel 64 to move, and the material returning wheel 64 moves upwards to enable the material returning wheel 64 to be in contact with the lower end of the plate;

the telescopic mechanism I20 is started, the telescopic mechanism I20 can be a hydraulic cylinder or an electric push rod, the telescopic end of the telescopic mechanism I20 moves downwards, the telescopic end of the telescopic mechanism I20 drives the stamping support II 41 to move downwards, the stamping support II 41 drives the male die 42 to move downwards, the male die 42 is detachably and fixedly connected to the stamping support II 41, the male die 42 can be set into different shapes according to different use requirements, and the corresponding female die 52 can be set into different shapes according to different use requirements;

the punching support II 41 drives the rack I43 to move downwards, the rack I43 is meshed with the transmission gear 30 for transmission, the transmission gear 30 is driven to rotate, the transmission gear 30 drives the rack II 53 to move, the rack II 53 moves upwards, the rack II 53 drives the forming support 51 to move upwards, the forming support 51 drives the female die 52 to move upwards, the forming support 51 moves upwards, the punching support I11 extends out, the two material returning wheels 64 are retracted into two holes formed in the female die 52, and the forming support 51 moves upwards and contacts with a plate to lift the plate;

then the female die 52 moves upwards, the male die 42 moves downwards, and the male die 42 and the female die 52 punch and form the plate;

after punching is completed, the telescopic end of the telescopic mechanism I20 is reset, meanwhile, a punching die is reset under the action of a spring, a forming die moves downwards, a punched plate moves downwards to be contacted with the material returning wheel 64, a power mechanism fixedly connected with the telescopic end of the telescopic mechanism II 63 is started, the power mechanism can be a hydraulic cylinder or an electric push rod, an output shaft of the power mechanism drives the material returning wheel 64 to rotate, and the material returning wheel 64 pushes the formed plate to be separated from a position between the punching die and the forming die;

further, because the female die 52 and the male die 42 may be set to different shapes, in order to ensure that the material returning wheel 64 can smoothly push out the formed plate, and then the material returning motor 61 is started, the output shaft of the material returning motor 61 starts to rotate, the output shaft of the material returning motor 61 drives the screw rod 62 to rotate, the screw rod 62 rotates to drive the telescopic mechanism ii 63 to move through the screw thread, and then the telescopic mechanism ii 63 is adjusted to move to different positions, the corresponding holes formed in the female die 52 can be set at different positions according to different use requirements, and then the material returning wheel 64 is adjusted to different positions, and it is ensured that the material returning wheel 64 can push out the formed plate between the female die 52 and the male die 42.

Claims

1. The utility model provides an automobile panel punching press is with pressing material core, includes punching press support I (11), its characterized in that: the stamping support I (11) is connected with a stamping die in a sliding mode, a spring is fixedly connected between the stamping die and the stamping support I (11), a forming die is connected in the stamping support I (11) in a sliding mode, and a material returning mechanism is arranged on the forming die;

the bottom of the stamping support I (11) is fixedly connected with a mounting support (12);

the material returning mechanism comprises a material returning motor (61), the material returning motor (61) is fixedly connected to the mounting bracket (12), an output shaft of the material returning motor (61) is rotatably connected with a screw rod (62), the screw threads at two ends of the screw rod (62) are opposite in rotating direction, two ends of the screw rod (62) are both connected with a telescopic mechanism II (63) through screw threads, and telescopic ends of the two telescopic mechanisms II (63) are both rotatably connected with material returning wheels (64);

a power mechanism for driving the material returning wheel (64) to rotate is fixedly connected to the telescopic end of the telescopic mechanism II (63);

the stamping die comprises a stamping support II (41), a convex die (42) is fixedly connected to the stamping support II (41), and a rack I (43) is fixedly connected to the side edge of the stamping support II (41);

the forming die comprises a forming support (51), a concave die (52) is fixedly connected to the forming support (51), and a rack II (53) is fixedly connected to the forming support (51);

the stamping support I (11) is rotatably connected with a transmission gear (30);

the rack I (43) and the rack II (53) are in meshing transmission through a transmission gear (30).

2. The material pressing core for stamping the automobile panel as claimed in claim 1, wherein: two holes are formed in the female die (52), and the two material return wheels (64) can penetrate through the two holes.

3. The material pressing core for stamping the automobile panel as claimed in claim 1, wherein: fixedly connected with telescopic machanism I (20) on stamping support I (11), the flexible end of telescopic machanism I (20) can contact with stamping die.