CN212884510U

CN212884510U - Stamping die fixing device

Info

Publication number: CN212884510U
Application number: CN202021771260.6U
Authority: CN
Inventors: 陈伟青
Original assignee: Fang Yuan Industry Shanghai Co ltd
Current assignee: Fang Yuan Industry Shanghai Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-06
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a stamping die technical field just discloses a stamping die fixing device, including the punching press lower mould, the punching press lower mould is the cylinder, the top fixedly connected with electric putter of punching press lower mould, two mould on electric putter's the same punching press of top fixedly connected with, the bottom fixedly connected with of mould is located the moulding-die between two electric putter in the punching press, the outer fixed surface of punching press lower mould is connected with the bracing piece, the one end fixedly connected with backup pad of punching press lower mould is kept away from to the bracing piece, the both sides of bracing piece all are connected with the spring beam through a hinge rotation. The utility model discloses a first hinge, spring beam and second hinge play make the effect that the backup pad both sides back up tube stretched out when stamping process up-down impact force is great, and then increase the effect that support angle reached promotion stamping process in support stability through stretching out the back up tube to reach the effect that promotes whole punching press quality.

Description

Stamping die fixing device

Technical Field

The utility model relates to a stamping die technical field especially relates to a stamping die fixing device.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation of the plates, the strips, the pipes, the profiles and the like so as to obtain workpieces (stamped parts) with required shapes and sizes.

Along with the rapid development in the punching press field, the requirement for the punching press mould also improves thereupon, but current punching press mould leads to supporting fixed quality to be lower because fixed structure supports the angle fixed singleness, very big influence the steadiness in the normal punching press process.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing stamping die is low in supporting and fixing quality due to the fact that the supporting angle of the fixing structure is fixed and single, stability in a normal stamping process is greatly influenced, and the stamping die fixing device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping die fixing device, includes the punching press lower mould, the punching press lower mould is the cylinder, the top fixedly connected with electric putter of punching press lower mould, two the same punching press of electric putter's top fixedly connected with is gone up the mould, the bottom fixedly connected with of mould is located the moulding-die between two electric putter in the punching press, the outer fixed surface of punching press lower mould is connected with the bracing piece, the one end fixedly connected with backup pad of punching press lower mould is kept away from to the bracing piece, the both sides of bracing piece all are rotated through first hinge and are connected with the spring beam, two the one end that first hinge was kept away from to the spring beam is rotated through the second hinge and is connected with the reinforcement pipe that is located the backup pad both sides, the both sides fixedly connected with traction lever of backup pad.

Preferably, the outside of punching press lower mould is provided with the stationary ring, the left and right sides of punching press lower mould all sets up the mounting groove that is located the stationary ring inboard, fixedly connected with extends to the combination board in the mounting groove on the internal surface of stationary ring left and right sides, the top and the bottom of combination board all through combination spring difference fixed connection on the internal surface of mounting groove top and bottom, the equal fixedly connected with tie rod in the left and right sides of stationary ring, the one end fixed connection that the stationary ring was kept away from to the tie rod is on the surface of bracing piece.

Preferably, the number of the support plates is not less than four, and the support plates are in an annular array.

Preferably, the shape of the upper surface of the support plate is arc-shaped, and the radian of the upper surface of the support plate is between thirty degrees and seventy degrees.

Preferably, the length of the traction spring is not less than three centimeters, and the elastic coefficient of the traction spring is thirty newtons per centimeter.

Preferably, the connection mode between the support rod and the support plate is threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a first hinge, spring beam and second hinge play make the effect that the backup pad both sides back up tube stretched out when stamping process up-down impact force is great, and then increase the effect that support angle reached promotion stamping process in support stability through stretching out the back up tube to reach the effect that promotes whole punching press quality.

(2) The utility model discloses a firm ring and combination pole play the effect that supports the bracing piece, and then reach the effect that promotes overall structure stability in use through supporting the bracing piece.

Drawings

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

fig. 2 is a schematic top view of the supporting plate of the present invention;

fig. 3 is the schematic view of the internal structure of the mounting groove of the present invention.

In the figure: 1. stamping a lower die; 2. an electric push rod; 3. stamping an upper die; 4. pressing the die; 5. a support bar; 6. a support plate; 7. a first hinge; 8. a spring lever; 9. a second hinge; 10. reinforcing the pipe; 11. a draw bar; 12. a traction spring; 13. a stabilizing ring; 14. mounting grooves; 15. a bonding plate; 16. a coupling spring; 17. a bond bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a stamping die fixing device comprises a stamping lower die 1, wherein the stamping lower die 1 is a cylinder, the top of the stamping lower die 1 is fixedly connected with an electric push rod 2, the top ends of the two electric push rods 2 are fixedly connected with a same stamping upper die 3, the bottom of the stamping upper die 3 is fixedly connected with a pressing die 4 positioned between the two electric push rods 2, the outer surface of the stamping lower die 1 is fixedly connected with a support rod 5, one end of the support rod 5 far away from the stamping lower die 1 is fixedly connected with a support plate 6, the number of the support plate 6 is not less than four, the support plate 6 is in an annular array, the upper surface of the support plate 6 is in an arc shape, the radian of the upper surface of the support plate 6 is thirty degrees to seventy degrees, the support rod 5 is in threaded connection with the support plate, one ends, far away from the first hinge 7, of the two spring rods 8 are rotatably connected with reinforcing pipes 10 located on two sides of the supporting plate 6 through second hinges 9, two sides of the supporting plate 6 are fixedly connected with traction rods 11, one ends, far away from the supporting plate 6, of the traction rods 11 are fixedly connected to the inner wall of the reinforcing pipes 10 through traction springs 12, the length of each traction spring 12 is not less than three centimeters, and the elastic coefficient of each traction spring 12 is thirty newtons per centimeter.

The outside of punching press lower mould 1 is provided with firm ring 13, the left and right sides of punching press lower mould 1 all sets up the mounting groove 14 that is located firm ring 13 inboard, fixedly connected with extends to the combination board 15 in the mounting groove 14 on the internal surface of firm ring 13 left and right sides, the top and the bottom of combination board 15 all through combination spring 16 respectively fixed connection on the internal surface of mounting groove 14 top and bottom, the equal fixedly connected with tie rod 17 of the left and right sides of firm ring 13, the one end fixed connection that the tie rod 17 kept away from firm ring 13 is on the surface of bracing piece 5.

The utility model discloses in, when the user used the device, played through first hinge 7, spring beam 8 and second hinge 9 and made 6 both sides reinforced pipe 10 of backup pad stretch out when punching press in-process up and down impact force is great, and then increased the effect that support angle reached promotion punching press in-process support stability through stretching out reinforced pipe 10 to reach the effect that promotes whole punching press quality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A stamping die fixing device comprises a lower stamping die (1) and is characterized in that the lower stamping die (1) is a cylinder, the top of the lower stamping die (1) is fixedly connected with electric push rods (2), the top ends of the two electric push rods (2) are fixedly connected with a same upper stamping die (3), the bottom of the upper stamping die (3) is fixedly connected with a pressing die (4) positioned between the two electric push rods (2), the outer surface of the lower stamping die (1) is fixedly connected with a supporting rod (5), one end, far away from the lower stamping die (1), of the supporting rod (5) is fixedly connected with a supporting plate (6), two sides of the supporting rod (5) are rotatably connected with spring rods (8) through first hinges (7), one ends, far away from the first hinges (7), of the two spring rods (8) are rotatably connected with reinforcing pipes (10) positioned on two sides of the supporting plate (6) through second hinges (9), the traction device is characterized in that traction rods (11) are fixedly connected to two sides of the supporting plate (6), and one ends, far away from the supporting plate (6), of the traction rods (11) are fixedly connected to the inner wall of the reinforcing pipe (10) through traction springs (12).

2. The fixing device for the stamping die is characterized in that a stabilizing ring (13) is arranged on the outer side of the lower stamping die (1), mounting grooves (14) located on the inner side of the stabilizing ring (13) are formed in the left side and the right side of the lower stamping die (1), a combination plate (15) extending into the mounting grooves (14) is fixedly connected to the inner surface of the left side and the right side of the stabilizing ring (13), the top and the bottom of the combination plate (15) are respectively and fixedly connected to the inner surface of the top and the bottom of the mounting grooves (14) through combination springs (16), combination rods (17) are fixedly connected to the left side and the right side of the stabilizing ring (13), and one ends of the combination rods (17) far away from the stabilizing ring (13) are fixedly connected to the outer surface of the support rod (5).

3. A stamping die fixture as claimed in claim 1, characterised in that the number of support plates (6) is not less than four, the support plates (6) being in an annular array.

4. A stamping die fixture as claimed in claim 1, characterised in that the upper surface of the support plate (6) is arcuate in shape, the arc of the upper surface of the support plate (6) being between thirty and seventy degrees.

5. A stamping die fixture as claimed in claim 1, characterized in that the length of the traction spring (12) is not less than three centimeters, the spring constant of the traction spring (12) being thirty newtons per centimeter.

6. A fixing device for a punching die according to claim 1, characterized in that the connection between the supporting rod (5) and the supporting plate (6) is a screw connection.