CN210996040U

CN210996040U - Switchable stamping die

Info

Publication number: CN210996040U
Application number: CN201921663368.0U
Authority: CN
Inventors: 杜红伟; 郭俊波
Original assignee: Suzhou Hongneng Tool & Die Co ltd
Current assignee: Suzhou Hongneng Tool & Die Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-14
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a switchable formula stamping die, include: the device comprises a machine table, wherein a plurality of supporting columns are arranged on the machine table, a mounting top plate is arranged at the tops of the supporting columns, and a plurality of guide columns are arranged at the bottoms of the mounting top plate; the mounting top plate is provided with a driving cylinder, and a piston rod of the driving cylinder is connected with the mounting top plate; a plurality of bear in the punching die group of punching press board, the punching die group includes: a connector and a punch; bear in the switching mechanism of punching press board, switching mechanism includes: the device comprises a lifting cylinder, a locking cylinder and a limiting plate; and a positioning table. Through the synergistic action of lift cylinder and locking cylinder, can switch the module that punches a hole at will, improve machining efficiency, and because drift and connector adopt threaded connection, therefore the drift is connected with the adapter sleeve and is changed swift and convenient also very.

Description

Switchable stamping die

Technical Field

The utility model relates to a stamping die technical field, in particular to switchable formula stamping die.

Background

Stamping die processes of punching a hole need be used often among the auto parts course of working, and current stamping die mostly only has single drift, can't switch the shape of punching a hole at any time at the in-process of processing, and different moulds need be used to different hole shapes of processing, and production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a switchable formula stamping die has the die head that punches a hole of changeable difference, improves production efficiency's advantage.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a switchable stamping die, comprising:

the device comprises a machine table, wherein a plurality of supporting columns are arranged on the machine table, a mounting top plate is arranged at the tops of the supporting columns, and a plurality of guide columns are arranged at the bottoms of the mounting top plate;

the mounting top plate is provided with a driving cylinder, and a piston rod of the driving cylinder is connected with the mounting top plate;

a plurality of bear in the punching die group of punching press board, the punching die group includes: the punching head is assembled on the punching plate in a sliding mode along the vertical direction, and the punching head is assembled on the punching plate in a sliding mode and is connected to the connecting head in a threaded mode;

a switching mechanism carried on the punch plate, the switching mechanism comprising: the punching mechanism comprises a lifting cylinder, a locking cylinder and a limiting plate, wherein the lifting cylinder is arranged at the top of the punching plate and is connected with each punching module in a one-to-one correspondence manner, the locking cylinder is arranged at one side of the punching plate, the limiting plate is assembled on the punching plate in a sliding manner and is connected with a piston rod of the locking cylinder, and the limiting plate is used for abutting against the connector to clamp and fix the punching modules; and the number of the first and second groups,

the positioning table is arranged on the machine table and corresponds to the punching plate, and punching holes matched with the punching heads are formed in the positioning table.

According to the technical scheme, when punching is carried out, the driving cylinder drives the punching plate to reciprocate and lift to drive the punch to punch, the hole shape punched according to needs drives other punching modules to lift upwards through the lifting cylinder, so that the punching action cannot occur in the punching process, the corresponding punching module is in a state of descending to the lowest end, the locking cylinder drives the limiting plate to move and abut against the punching module needing punching action, the stability of the punching module is ensured, and the punching action can be stably carried out; through the synergistic action of lift cylinder and locking cylinder, can switch the module that punches a hole at will, improve machining efficiency, and because drift and connector adopt threaded connection, therefore the drift is connected with the adapter sleeve and is changed swift and convenient also very.

As an optimized scheme of the utility model, threaded connection hole has been seted up on the connector, the top of drift be equipped with threaded connection hole matched with spiral shell closes the head.

According to the technical scheme, the punch is connected with the connector in a threaded manner through the screw joint and the threaded connecting hole.

As the utility model discloses an optimal scheme, offer on the punching press board and be used for the confession the gliding movable groove of limiting plate, the limiting plate includes: the connecting plate and a plurality of joint that are fixed in the connecting plate, still be equipped with on the drift and be used for supplying the socket that the joint was pegged graft.

According to the technical scheme, the connecting plate is connected with the locking air cylinder, the clamping connector is abutted to the punching module, the inserting opening can be used for inserting the clamping connector, and the clamping connector is prevented from interfering with the punch.

As a preferred scheme of the utility model, the joint is the U-shaped.

Realize above-mentioned technical scheme for the bayonet joint is to punching a hole more stable of module restriction.

As an optimized scheme of the utility model, the tip of joint is equipped with the fillet.

According to the technical scheme, the clamping joint can be conveniently inserted into the socket.

To sum up, the utility model discloses following beneficial effect has:

when punching is carried out, the driving cylinder drives the punching plate to reciprocate and lift to drive the punch to punch, the hole shape punched according to needs drives other punching modules to lift upwards through the lifting cylinder, so that the punching action can not occur in the punching process, the corresponding punching module is in a state of descending to the lowest end, the limiting plate is driven to move by the locking cylinder and is abutted on the punching module needing punching action, the stability of the punching module is ensured, and the punching action can be stably carried out; through the synergistic action of lift cylinder and locking cylinder, can switch the module that punches a hole at will, improve machining efficiency, and because drift and connector adopt threaded connection, therefore the drift is connected with the adapter sleeve and is changed swift and convenient also very.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a top view of the stamping plate and the switching mechanism according to the embodiment of the present invention.

Fig. 4 is the embodiment of the utility model provides an in the embodiment of the structure sketch map of locking cylinder and limiting plate.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a machine platform; 11. a support pillar; 12. installing a top plate; 13. a guide post; 2. stamping the plate; 21. a drive cylinder; 3. a punching module; 31. a connector; 32. a punch; 321. a socket; 33. a screw head; 4. a switching mechanism; 41. a lifting cylinder; 42. locking the air cylinder; 43. a limiting plate; 431. a connecting plate; 432. A clamping head; 5. a positioning table; 51. and punching a hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

A switchable stamping die, as shown in fig. 1 to 4, comprising: the device comprises a machine table 1, wherein a plurality of supporting columns 11 are arranged on the machine table 1, a mounting top plate 12 is arranged at the tops of the supporting columns 11, and a plurality of guide columns 13 are arranged at the bottoms of the mounting top plate 12; the stamping plate 2 is assembled on the guide post 13 in a sliding manner, a driving cylinder 21 is arranged on the installation top plate 12, and a piston rod of the driving cylinder is connected with the installation top plate 12; a plurality of punching modules 3 borne on the punching plate 2; a switching mechanism 4 carried on the press plate 2; and a positioning table 5 disposed on the machine table 1 and corresponding to the punching plate 2, wherein the positioning table 5 is provided with a punching hole 51 adapted to the punching module 3.

Specifically, the punching module 3 includes: along vertical direction slidingtype assembly in the connector 31 of punching press board 2, and slidingtype assembly in punching press board 2 and threaded connection in the drift 32 of connector 31, threaded connection hole has been seted up on the connector 31, the top of drift 32 is equipped with the spiro union head 33 with threaded connection hole matched with, realize the threaded connection of drift 32 and connector 31 through spiro union head 33 and threaded connection hole, connector 31 is cylindrically with drift 32, the shape of drift 32 can be the same or different, and can change according to the processing demand.

The switching mechanism 4 includes: set up in the top of punching press board 2 and with each lift cylinder 41 that punches a hole the module 3 one-to-one and be connected, set up in the locking cylinder 42 of punching press board 2 one side and slidingtype assembly in punching press board 2 and with the limiting plate 43 that the piston rod of locking cylinder 42 is connected, limiting plate 43 is used for inconsistent in order to fix with punching a hole the module 3 chucking with connector 31.

Offer on the ram-press board 2 and be used for supplying the gliding activity groove of limiting plate 43, limiting plate 43 includes: the punch head 32 is further provided with a socket 321 for the plug-in connection of the plug-in connection head 432, the plug-in connection head 431 is connected with the locking cylinder, and is abutted against the punching module 3 through the plug-in connection head 432, and the socket 321 can be used for the plug-in connection head 432 to be inserted, so that the plug-in connection head 432 is prevented from interfering with the punch head 32; the bayonet joint 432 is U-shaped, the bayonet joint 432 penetrates through the piston rod of the lifting cylinder 41 and abuts against the upper end face of the connecting head 31 when the punching module 3 performs punching, the bayonet joint 432 is inserted into the socket 321 when the punching module 3 does not perform punching, and meanwhile, a fillet is arranged at the end part of the bayonet joint 432 in order to facilitate the insertion of the bayonet joint 432 into the socket 321.

In this embodiment, the punching die set 3 is provided with two sets side by side, and every group is three, and is corresponding, and lift cylinder 41 corresponds and is provided with six groups, and limiting plate 43 is provided with two sets side by side, and two sets of limiting plate 43 are connected through the connecting rod, and every limiting plate 43 of group also corresponding sets up three joint 432.

When punching is performed, the driving cylinder 21 drives the punching plate 2 to reciprocate and lift to drive the punch 32 to punch, the hole shape punched according to needs drives other punching modules 3 to lift upwards through the lifting cylinder 41, so that the punching action cannot occur in the punching process, the corresponding punching module 3 is in a state of descending to the lowest end, the locking cylinder 42 drives the limiting plate 43 to move and abut against the punching module 3 needing punching action, the stability of the punching module 3 is ensured, and the punching action can be stably performed; through the synergistic action of lift cylinder 41 and locking cylinder 42, can switch the module 3 that punches a hole at will, improve machining efficiency, and because drift 32 and connector 31 adopt threaded connection, therefore drift 32 is connected with the adapter sleeve and is changed also very swiftly and convenient.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A switchable stamping die, comprising:

2. The switchable punching die according to claim 1, wherein the connecting head has a threaded connection hole, and the top end of the punch has a screw head that mates with the threaded connection hole.

3. The switchable punching die according to claim 1 or 2, wherein the punching plate is provided with a movable groove for the limiting plate to slide, and the limiting plate comprises: the connecting plate and a plurality of joint that are fixed in the connecting plate, still be equipped with on the drift and be used for supplying the socket that the joint was pegged graft.

4. The switchable stamping die of claim 3, wherein the snap tabs are U-shaped.

5. The switchable stamping die of claim 4, wherein ends of the snap tabs are rounded.