CN216324529U

CN216324529U - Sheet metal stamping device capable of rapidly replacing stamping head

Info

Publication number: CN216324529U
Application number: CN202122977114.XU
Authority: CN
Inventors: 金龙日
Original assignee: Suzhou Yaoshi Precision Mould Co ltd
Current assignee: Suzhou Yaoshi Precision Mould Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a sheet metal stamping device capable of quickly replacing a stamping head, which comprises an upper die and a die holder, wherein the die holder is fixedly connected to the lower surface of the upper die, an assembly groove is formed in the lower surface of the die holder, a magnetic block is embedded in the top end of the interior of the assembly groove, an assembly block is inserted into the opening end of the assembly groove of the die holder, the bottom end of the assembly block is fixedly connected with a stamping head, and lengthened bolts are spirally inserted into the positions of two side walls of the die holder. The mode of traditional installation drift has been changed, when carrying out the drift and changing, the user holds the drift and pegs graft the assembly piece inside the assembly groove of die holder lower surface, under the inside magnetic path magnetism effect of assembly groove, to assembly piece auxiliary stay, the user uses instrument to revolve from die holder side position and twists the extension bolt, the constant head tank surface at the assembly piece of the end pressfitting of pegging graft of extension bolt, and the operation is simple, time saving and labor saving, and assembly tool carries out the assembly operation in the die holder outside, the wearing and tearing of effectual reduction to the drift, and long service life.

Description

Sheet metal stamping device capable of rapidly replacing stamping head

Technical Field

The utility model belongs to the technical field of sheet metal stamping, and particularly relates to a sheet metal stamping device capable of quickly replacing a stamping head.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. The sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like.

The stamping head on the surface of the die of the existing sheet metal stamping device needs to be additionally provided with a bolt for locking and fixing the stamping head from the assembly surface position of the die in the assembly process, the assembly mode is time-consuming and labor-consuming, the abrasion between an assembly tool and the stamping head is easily caused, and the service life is influenced, so that the sheet metal stamping device with the stamping head capable of being replaced quickly is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sheet metal stamping device with a stamping head capable of being replaced quickly, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sheet metal stamping device capable of quickly replacing a stamping head comprises an upper die and a die holder, wherein the die holder is fixedly connected to the lower surface of the upper die, an assembly groove is formed in the lower surface of the die holder, a magnetic block is embedded in the top end of the interior of the assembly groove, an assembly block is inserted into the open end of the assembly groove of the die holder, the bottom end of the assembly block is fixedly connected with a stamping head, lengthened bolts are spirally inserted into the two side walls of the die holder, the insertion ends of the lengthened bolts extend into the assembly groove, the insertion ends of the lengthened bolts are attached to the side walls of the assembly block, the traditional mode of installing the stamping head is changed, when the stamping head is replaced, a user holds the stamping head and inserts the assembly block into the assembly groove in the lower surface of the die holder, the lengthened bolts are assisted to support the assembly block under the magnetic attraction effect of the magnetic block in the assembly groove, and the lengthened bolts are screwed from the side edges of the die holder by using tools, the end pressfitting of pegging graft of extension bolt is on the constant head tank surface of assembly piece, and easy operation not only, labour saving and time saving, assembly tool assembles the operation in the die holder outside moreover, and effectual reduction is to the wearing and tearing of drift, increase of service life.

Preferably, the two side walls of the assembling block are provided with positioning grooves, the side wall of the die holder is provided with threaded holes, and the threaded holes of the die holder correspond to the positioning grooves of the assembling block.

Preferably, a metal backing plate is embedded in the groove on the upper surface of the assembly block.

Preferably, the metal backing plate corresponds to the magnetic block inside the assembling groove.

Preferably, the outer wall of the assembling block is sleeved with a limiting ring and is fixedly connected with the limiting ring, and a rubber gasket is bonded on the upper surface of the limiting ring.

Preferably, the rubber gasket is sleeved outside the assembling block and is fixedly connected with the assembling block.

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

1. the mode of traditional installation drift has been changed, when carrying out the drift and changing, the user holds the drift and pegs graft the assembly piece inside the assembly groove of die holder lower surface, under the inside magnetic path magnetism effect of assembly groove, to assembly piece auxiliary stay, the user uses instrument to revolve from die holder side position and twists the extension bolt, the constant head tank surface at the assembly piece of the end pressfitting of pegging graft of extension bolt, and the operation is simple, time saving and labor saving, and assembly tool carries out the assembly operation in the die holder outside, the wearing and tearing of effectual reduction to the drift, and long service life.

2. The assembly piece outer wall cover is equipped with the spacing ring and is fixed connection, and the spacing ring upper surface bonds has rubber packing ring, and in the assembly piece is pegged graft in the assembly groove of relative die holder, the rubber packing ring of spacing ring upper surface carries on spacingly to the grafting end of assembly piece, not only makes things convenient for the grafting degree of depth of location assembly piece, can also slow down the impact force that the grafting produced through rubber packing ring, improves the result of use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of a punch head and a die holder according to the present invention;

FIG. 3 is a schematic cross-sectional view of the punch and die holder of the present invention.

In the figure: 1. an upper die; 2. a die holder; 201. assembling a groove; 202. a magnetic block; 3. lengthening the bolt; 4. a punch; 5. assembling the block; 501. positioning a groove; 502. a metal backing plate; 6. a limiting ring; 7. a rubber gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a but panel beating stamping device of quick replacement punching press head, including last mould 1 and die

holder

2, 2 fixed connection of die holder are at last mould 1 lower surface, assembly groove 201 has been seted up to 2 lower surfaces of die holder, the inside top position of assembly groove 201 is inlayed and is had

magnetic path

202, 201 open end of assembly groove of die holder 2 is pegged graft and is had

assembly block

5, 5 bottom fixed connection drift 4 of assembly block, 2 both sides wall positions of die holder equal spiral grafting extension bolt 3, extension bolt 3's grafting end extends to inside the assembly groove 201, and extension bolt 3's grafting end laminating is in 5 lateral wall positions of assembly block, constant head tank 501 has all been seted up to 5 both sides wall of assembly block, threaded hole has been seted up to 2 lateral walls of die holder, the screw hole of die holder 2 is corresponding with constant head tank 501 of assembly block 5.

As apparent from the above description, the present invention has the following advantageous effects: the traditional mode of installing the punch 4 is changed, when the punch 4 is replaced, a user holds the punch 4 and inserts the assembling block 5 into the assembling groove 201 on the lower surface of the die holder 2, under the magnetic attraction effect of the magnetic block 202 in the assembling groove 201, the assembling block 5 is supported in an auxiliary mode, the user uses tools to screw the lengthened bolt 3 from the side position of the die holder 2, the inserting end of the lengthened bolt 3 is pressed on the surface of the positioning groove 501 of the assembling block 5, the operation is simple, time and labor are saved, the assembling tools are assembled outside the die holder 2, the abrasion to the punch 4 is effectively reduced, and the service life is prolonged.

Example two:

referring to fig. 3, based on the first embodiment, the present invention provides a technical solution: a metal backing plate 502 is embedded in the groove on the upper surface of the assembling block 5, and the metal backing plate 502 corresponds to the magnetic block 202 in the assembling groove 201.

By adopting the arrangement of the metal backing plate 502, the metal backing plate is used for being matched with the magnetic block 202 in the assembling groove 201 for use, and the assembling block 5 at the top end position of the punch 4 is fixed in a magnetic attraction manner through the magnetic attraction effect of the magnetic block 202.

Further, can refer to fig. 2, 5 outer wall covers of assembly piece are equipped with spacing ring 6 and are fixed connection, 6 upper surface bonds of spacing ring have rubber packing ring 7, rubber packing ring 7 cup joints in 5 outsides of assembly piece, and

rubber packing ring

7 and 5 fixed connection of assembly piece, in the assembly groove 201 grafting assembly piece 5 of relative die holder 2, rubber packing ring 7 of 6 upper surfaces of spacing ring is spacing to the grafting end of assembly piece 5, not only make things convenient for the grafting degree of depth of positioning assembly piece 5, can also slow down the impact force of grafting production through rubber packing ring 7, and the use effect is improved.

The working principle and the using process of the utility model are as follows: when the punch 4 is replaced, a user holds the punch 4 and inserts the assembling block 5 into the assembling groove 201 on the lower surface of the die holder 2, the assembling block 5 is supported in an auxiliary manner under the magnetic attraction effect of the magnetic block 202 in the assembling groove 201, the user uses a tool to screw the lengthened bolt 3 from the side edge of the die holder 2, the inserting end of the lengthened bolt 3 is pressed on the surface of the positioning groove 501 of the assembling block 5, the operation is simple, time and labor are saved, the assembling tool performs assembling operation on the outer side of the die holder 2, the abrasion to the punch 4 is effectively reduced, and the service life is prolonged; 5 outer wall covers of assembly piece are equipped with spacing ring 6 and are fixed connection, and 6 upper surface bonds of spacing ring have rubber packing ring 7, and in the assembly groove 201 grafting assembly piece 5 of relative die holder 2, rubber packing ring 7 of 6 upper surfaces of spacing ring is spacing to the end of pegging graft of assembly piece 5, not only makes things convenient for the grafting degree of depth of positioning assembly piece 5, can also slow down the impact force of grafting production through rubber packing ring 7, improves the result of use.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a but panel beating stamping device of quick replacement punching press head, includes mould (1) and die holder (2), die holder (2) fixed connection is at last mould (1) lower surface, its characterized in that: the assembling groove (201) has been seted up to die holder (2) lower surface, the inside top position of assembling groove (201) is inlayed and is had magnetic path (202), assembling groove (201) open end of die holder (2) is pegged graft and is had assembly piece (5), assembly piece (5) bottom fixed connection drift (4), equal spiral grafting extension bolt (3) in die holder (2) both sides wall position, the grafting end of extension bolt (3) extends to inside assembling groove (201), and the grafting end laminating of extension bolt (3) is in assembly piece (5) lateral wall position.

2. The sheet metal stamping device capable of rapidly replacing stamping heads as claimed in claim 1, wherein: the positioning grooves (501) are formed in two side walls of the assembling block (5), threaded holes are formed in the side wall of the die holder (2), and the threaded holes of the die holder (2) correspond to the positioning grooves (501) of the assembling block (5).

3. The sheet metal stamping device capable of rapidly replacing stamping heads as claimed in claim 1, wherein: and a metal backing plate (502) is embedded in the groove on the upper surface of the assembly block (5).

4. The sheet metal stamping device capable of rapidly replacing stamping heads as claimed in claim 3, wherein: the metal backing plate (502) corresponds to the magnetic block (202) in the assembling groove (201).

5. The sheet metal stamping device capable of rapidly replacing stamping heads as claimed in claim 1, wherein: the outer wall of the assembling block (5) is sleeved with a limiting ring (6) and is fixedly connected with the limiting ring, and a rubber gasket (7) is bonded on the upper surface of the limiting ring (6).

6. The sheet metal stamping device capable of rapidly replacing stamping heads as claimed in claim 5, wherein: the rubber gasket (7) is sleeved outside the assembling block (5), and the rubber gasket (7) is fixedly connected with the assembling block (5).