CN217393491U

CN217393491U - Stamping die with replaceable stamping die head

Info

Publication number: CN217393491U
Application number: CN202123377842.3U
Authority: CN
Inventors: 易中炜
Original assignee: Kunshan Hongyi Precision Electronics Co ltd
Current assignee: Kunshan Hongyi Precision Electronics Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-09
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a stamping die of removable stamping die head belongs to stamping die technical field, has solved current stamping die and has had the mould head not convenient for change and after the punching press the mould be difficult to the problem of taking out, and its technical essential is: including punching press frame and workstation, the punching press recess has been seted up on the workstation, and the inside of punching press recess is provided with the ejecting group of lift, is provided with the centre gripping group on the workstation, is provided with the mould head that is used for the punching press in the punching press frame, the overhead locking grafting mechanism that is connected with of mould, locking grafting mechanism includes connecting seat and spacing grafting group, and the outside of connecting seat is provided with direction elevating system, and the machined part is treated to the centre gripping group and is carried out the centre gripping, and the punching press of mould is realized in the operation of lift drive group, and spacing grafting group realizes the first installation of mould right and dismantles, and the ejecting group operation of lift of setting alright with the machined part ejecting, has the mould head be convenient for change and after the punching press advantage of being convenient for take out.

Description

Stamping die with replaceable stamping die head

Technical Field

The utility model relates to a stamping die field specifically is a stamping die who relates to a removable stamping die head.

Background

The stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die (commonly called as a cold stamping die); stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

When the stamping die head is damaged, the existing stamping die head is often difficult to replace, so that the stamping die head is inconvenient to use, the working efficiency of the stamping die is reduced, and in addition, the existing stamping die is difficult to take out in the using process and the die after stamping is difficult to take out, so that the using efficiency of the stamping die is greatly reduced, the stamping die head is inconvenient to use, and the requirement for practical use cannot be met.

Therefore, the existing stamping die has the defects that the die head is not convenient to replace and the die after stamping is difficult to take out, so that the die is difficult to popularize and apply.

Therefore, it is desirable to provide a stamping die with a replaceable stamping die head, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a stamping die of removable stamping die head to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stamping die with a replaceable stamping die head comprises a stamping rack, wherein the stamping rack is provided with a die head for stamping, the die head is connected with a locking and inserting mechanism, the locking and inserting mechanism comprises a connecting seat and a limiting and inserting group, the die head is in threaded connection with the inside of the connecting seat, a second guide rod convenient to guide is arranged in the connecting seat, the die head is provided with a groove for being matched and connected with the second guide rod, the outer side of the connecting seat is provided with a guide lifting mechanism, the guide lifting mechanism comprises a second connecting plate and a lifting driving group, the second connecting plate is fixedly connected onto the stamping rack through a reinforcing rib, the second connecting plate is provided with a plurality of grooves convenient to guide, the stamping rack is provided with a workbench, the workbench is provided with a stamping groove convenient to stamp, and the outer side of the stamping groove is provided with a clamping group, and a lifting ejection group is arranged in the stamping groove.

As a further scheme of the utility model, spacing grafting group includes third connecting plate, pull rod and grafting piece, set up on the die head and be used for the cooperation to insert the inserting groove of inserting the grafting piece, the grafting piece passes through pull rod sliding connection on the connecting seat, just pull rod sliding connection is on the third connecting plate, third connecting plate fixed connection is on the connecting seat, the one end fixedly connected with pull ring of pull rod, the outside fixed ring of pull rod is around there being reset spring.

As a further scheme of the utility model, lift drive group includes pneumatic cylinder, first connecting plate and first guide bar, fixedly connected with spliced pole on the first connecting plate, the one end fixedly connected with connecting seat of spliced pole, a plurality of guide bars of being convenient for of fixedly connected with on the first connecting plate lead, the piston rod of first connecting plate fixedly connected with pneumatic cylinder, pneumatic cylinder fixed connection is in the punching press frame.

As a further scheme of the utility model, the screw rod is twisted including grip block, fixed plate, slide bar and hand to centre gripping group, grip block fixed connection is on the workstation, the one end fixed connection of slide bar is on the grip block, just slide bar sliding connection is on the fixed plate, the one end that the screw rod was twisted to the hand is passed through the bearing and is rotated and connect on the grip block, screw rod and fixed plate threaded connection are twisted to the hand.

As a further scheme of the utility model, the ejecting group of lift includes knock-out pin, fourth connecting plate, connecting rod and electric telescopic handle, knock-out pin difference sliding connection is in punching press recess and workstation, the one end fixedly connected with fourth connecting plate of knock-out pin, it has the one end of connecting rod to articulate on the fourth connecting plate, the other end of connecting rod articulates there is electric telescopic handle's piston rod, electric telescopic handle fixed connection is in the inside of workstation.

As a further scheme of the utility model, the bottom of punching press frame is provided with the base that is convenient for support, the punching press frame is provided with the absorbing damping spring of being convenient for with the junction of base, be provided with flexible post among the absorbing spring, flexible post is used for the direction of being connected between punching press frame and the base to stretch out and draw back.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model has the advantages that the workpiece to be punched is placed on the workbench, the clamping group is arranged on the workbench, the clamping and fixing of the workpiece to be punched are realized under the connection relation of the clamping group, the die head for punching is arranged on the punching frame, the locking plug-in mechanism is connected on the die head and comprises the connecting seat and the limiting plug-in group, the guiding lifting mechanism is arranged outside the connecting seat and comprises the second connecting plate and the lifting driving group, the lifting driving group operates to realize the punching of the die head connected on the connecting seat, the limiting plug-in group is arranged to realize the installation and the disassembly of the die head, the operation is simple, the punching processing efficiency is greatly improved, in addition, the lifting ejection group is arranged inside the punching groove, and the workpiece can be ejected by the lifting ejection group after the punching is finished, the workpiece is convenient to take out, the processing work efficiency of subsequent stamping is greatly improved, and the die has the advantages that the die head is convenient to replace and the die after stamping is convenient to take out.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

Fig. 2 is a schematic view of a connection structure of the die head in the embodiment of the present invention.

Fig. 3 is a schematic diagram of an internal structure of the connecting socket in the embodiment of the present invention.

Fig. 4 is a schematic structural view of a die head in an embodiment of the present invention.

Fig. 5 is a schematic diagram of an internal structure of the workbench according to an embodiment of the present invention.

Reference numerals are as follows: 1. stamping the frame; 2. a base; 3. a damping spring; 4. a hydraulic cylinder; 5. a first connecting plate; 6. a first guide bar; 7. a second connecting plate; 8. connecting columns; 9. a die head; 10. stamping a groove; 11. a clamping plate; 12. a fixing plate; 13. a slide bar; 14. screwing the screw rod by hand; 15. a connecting seat; 16. a third connecting plate; 17. a pull rod; 18. a return spring; 19. a pull ring; 20. an insertion block; 21. a second guide bar; 22. inserting grooves; 23. ejecting the rod; 24. a fourth connecting plate; 25. a connecting rod; 26. an electric telescopic rod; 27. reinforcing ribs; 28. a work bench.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1, a stamping die with a replaceable stamping die head comprises a stamping machine frame 1, wherein a workbench 28 is arranged on the stamping machine frame 1, a stamping groove 10 convenient for stamping is formed in the workbench 28, and a clamping group is arranged on the outer side of the stamping groove 10.

Further, the screw rod 14 is twisted to centre gripping group includes grip block 11, fixed plate 12, slide bar 13 and hand, 11 fixed connection of grip block is on workstation 28, the one end fixed connection of slide bar 13 is on grip block 11, just slide bar 13 sliding connection is on fixed plate 12, the one end that screw rod 14 was twisted to the hand is passed through the bearing and is rotated and connect on grip block 11, screw rod 14 and fixed plate 12 threaded connection are twisted to the hand.

Preferably, the workpiece to be processed, which needs to be punched, is placed on the workbench 28, the driving hand-screwed screw 14 is adjusted to rotate, and the clamping plate 11 is clamped and fixed to the workpiece to be processed under the guiding action of the threaded connection and the sliding rod 13, so that the subsequent processing operation is facilitated.

Example 2

Referring to fig. 1 to 4, a stamping die with a replaceable stamping die head includes a stamping frame 1, a die head 9 for stamping is arranged on the stamping frame 1, a locking insertion mechanism is connected to the die head 9, the locking insertion mechanism includes a connecting seat 15 and a limiting insertion group, the die head 9 is in threaded connection with the inside of the connecting seat 15, a second guide rod 21 convenient for guiding is arranged in the connecting seat 15, a groove for matching with the second guide rod 21 is arranged on the die head 9, a guiding lifting mechanism is arranged on the outer side of the connecting seat 15, the guiding lifting mechanism includes a second connecting plate 7 and a lifting driving group, the second connecting plate 7 is fixedly connected to the stamping frame 1 through a reinforcing rib 27, and a plurality of grooves convenient for guiding are formed in the second connecting plate 7.

Further, the limiting insertion group comprises a third connecting plate 16, a pull rod 17 and an insertion block 20, an insertion groove 22 used for being matched with the insertion block 20 is formed in the die head 9, the insertion block 20 is connected to the connecting seat 15 in a sliding mode through the pull rod 17, the pull rod 17 is connected to the third connecting plate 16 in a sliding mode, the third connecting plate 16 is fixedly connected to the connecting seat 15, one end of the pull rod 17 is fixedly connected with a pull ring 19, and a reset spring 18 is wound on the outer fixing ring of the pull rod 17.

Further, lift drive group includes pneumatic cylinder 4, first connecting plate 5 and first guide bar 6, fixedly connected with spliced pole 8 on the first connecting plate 5, the one end fixedly connected with connecting seat 15 of spliced pole 8, a plurality of first guide bars 6 of being convenient for the direction of fixedly connected with on the first connecting plate 5, the piston rod of 5 fixedly connected with pneumatic cylinders 4 of first connecting plate, 4 fixed connection of pneumatic cylinder are on punching press frame 1.

Preferably, when the punching operation is performed, the hydraulic cylinder 4 is started to realize that the connecting column 8 drives the die head 9 on the connecting seat 15 to perform the punching operation under the matching connection relationship between the first guide rod 6 and the second connecting plate 7.

Preferably, when the mold head 9 needs to be replaced, the pull ring 19 is pulled to drive the insertion block 20 on the pull rod 17 to move, so that the insertion block 20 is far away from the matching insertion range of the insertion groove 22, and the mold head 9 is adjusted and rotated to realize the detachment of the mold head 9.

Preferably, when a new die head 9 needs to be installed again, the insertion block 20 and the insertion groove 22 are inserted and connected in a matched manner under the resetting action of the return spring 18 while the die head 9 is screwed tightly, so that the die head 9 is fixed, and the installation is simple and convenient to use.

Example 3

Referring to fig. 1 and 5, a stamping die with a replaceable stamping die head includes a stamping frame 1 and a lifting and ejecting assembly.

Further, the lift ejection group comprises an ejection rod 23, a fourth connecting plate 24, a connecting rod 25 and an electric telescopic rod 26, wherein the ejection rod 23 is respectively connected in the stamping groove 10 and the workbench 28 in a sliding manner, one end of the ejection rod 23 is fixedly connected with the fourth connecting plate 24, one end of the connecting rod 25 is hinged on the fourth connecting plate 24, the other end of the connecting rod 25 is hinged with a piston rod of the electric telescopic rod 26, and the electric telescopic rod 26 is fixedly connected in the workbench 28.

Preferably, after the workpiece to be punched on the workbench 28 is finished, the electric telescopic rod 26 is started to drive the connecting rod 25 to move, and the fourth connecting plate 24 drives the ejector rod 23 to rise in the hinged relation, so that the workpiece after the punching in the punching groove 10 is finished can be conveniently ejected, the workpiece can be conveniently taken out, and the processing efficiency of subsequent punching is greatly improved.

Example 4

Referring to fig. 1, the stamping die with the replaceable stamping die head comprises a stamping rack 1, wherein a base 2 convenient to support is arranged at the bottom of the stamping rack 1, a damping spring 3 convenient to damp is arranged at the joint of the stamping rack 1 and the base 2, and a telescopic column is arranged in the damping spring 3 and used for guiding and stretching connection between the stamping rack 1 and the base 2.

Preferably, the bottom of the stamping rack 1 is provided with a plurality of damping springs 3, so that the damping of the operation of the device is realized, and the service life of the device is prolonged.

The utility model discloses a theory of operation is: the workpiece to be processed, which needs to be stamped, is placed on the workbench 28, the driving hand-screwed screw 14 is adjusted to rotate, and the clamping plate 11 is used for clamping and fixing the workpiece to be processed under the guiding action of the threaded connection and the sliding rod 13, so that the subsequent processing operation is facilitated; when stamping operation is carried out, the hydraulic cylinder 4 is started to realize that the connecting column 8 drives the die head 9 on the connecting seat 15 to carry out stamping operation under the matching connection relationship of the first guide rod 6 and the second connecting plate 7, when the die head 9 needs to be replaced, the pull ring 19 is respectively pulled to drive the inserting block 20 on the pull rod 17 to move, so that the inserting block 20 is far away from the matching inserting range of the inserting groove 22, the rotating die head 9 is adjusted to realize the disassembly of the die head 9, when a new die head 9 needs to be reinstalled, the matching inserting of the inserting block 20 and the inserting groove 22 is completed under the resetting action of the reset spring 18 while the die head 9 is screwed, the fixing of the die head 9 is realized, the installation is simple and convenient to use; after the workpiece to be processed on the workbench 28 is punched, the electric telescopic rod 26 is started to drive the connecting rod 25 to move, and the fourth connecting plate 24 drives the ejector rod 23 to rise under the hinged relation, so that the workpiece after being punched in the punching groove 10 can be conveniently ejected, the workpiece can be conveniently taken out, and the processing efficiency of subsequent punching is greatly improved; the bottom of the stamping rack 1 is provided with the plurality of damping springs 3, so that the damping of the operation of the device is realized, and the service life of the device is prolonged.

It should be noted that, in the present application, all the components are common standard components or components known to those skilled in the art, which effectively solves the problems that the die head is not easy to replace and the die after stamping is difficult to take out in the existing stamping die.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a stamping die of removable stamping die head, includes stamping rack (1), its characterized in that, be provided with the mould head (9) that are used for the punching press on stamping rack (1), be connected with locking grafting mechanism on mould head (9), locking grafting mechanism includes connecting seat (15) and spacing grafting group, the inside threaded connection of mould head (9) and connecting seat (15), be provided with the second guide bar (21) of being convenient for the direction in connecting seat (15), be provided with the recess that is used for the cooperation to connect second guide bar (21) on mould head (9), the outside of connecting seat (15) is provided with direction elevating system, direction elevating system includes second connecting plate (7) and lift drive group, second connecting plate (7) are through strengthening rib (27) fixed connection on stamping rack (1), set up a plurality of recesses of being convenient for direction on second connecting plate (7), be provided with workstation (28) on punching press frame (1), set up punching press recess (10) of being convenient for the punching press on workstation (28), the outside of punching press recess (10) is provided with the centre gripping group, the inside of punching press recess (10) is provided with the ejecting group of lift.

2. The stamping die with the replaceable stamping die head as claimed in claim 1, wherein the limiting insertion set includes a third connecting plate (16), a pull rod (17) and an insertion block (20), an insertion groove (22) for inserting the insertion block (20) is formed in the die head (9), the insertion block (20) is slidably connected to the connecting seat (15) through the pull rod (17), the pull rod (17) is slidably connected to the third connecting plate (16), the third connecting plate (16) is fixedly connected to the connecting seat (15), one end of the pull rod (17) is fixedly connected with a pull ring (19), and a return spring (18) is fixedly surrounded on the outer side of the pull rod (17).

3. The stamping die of a replaceable stamping die head as claimed in claim 2, wherein the lifting driving set comprises a hydraulic cylinder (4), a first connecting plate (5) and a first guide rod (6), a connecting column (8) is fixedly connected to the first connecting plate (5), a connecting seat (15) is fixedly connected to one end of the connecting column (8), a plurality of first guide rods (6) convenient to guide are fixedly connected to the first connecting plate (5), a piston rod of the hydraulic cylinder (4) is fixedly connected to the first connecting plate (5), and the hydraulic cylinder (4) is fixedly connected to the stamping rack (1).

4. The stamping die of claim 1, wherein the clamping set comprises a clamping plate (11), a fixed plate (12), a sliding rod (13) and a hand-threaded screw (14), the clamping plate (11) is fixedly connected to the worktable (28), one end of the sliding rod (13) is fixedly connected to the clamping plate (11), the sliding rod (13) is slidably connected to the fixed plate (12), one end of the hand-threaded screw (14) is rotatably connected to the clamping plate (11) through a bearing, and the hand-threaded screw (14) is in threaded connection with the fixed plate (12).

5. The stamping die with the replaceable stamping die head as claimed in claim 1, wherein the lifting ejection set comprises an ejection rod (23), a fourth connecting plate (24), a connecting rod (25) and an electric telescopic rod (26), the ejection rod (23) is respectively connected in the stamping groove (10) and the workbench (28) in a sliding manner, one end of the ejection rod (23) is fixedly connected with the fourth connecting plate (24), one end of the connecting rod (25) is hinged on the fourth connecting plate (24), the other end of the connecting rod (25) is hinged with a piston rod of the electric telescopic rod (26), and the electric telescopic rod (26) is fixedly connected in the workbench (28).

6. The stamping die with the replaceable stamping die head as claimed in claim 1, wherein a base (2) convenient to support is arranged at the bottom of the stamping machine frame (1), a damping spring (3) convenient to damp is arranged at the joint of the stamping machine frame (1) and the base (2), and a telescopic column is arranged in the damping spring (3).