CN111545640A

CN111545640A - Adjustable stamping die

Info

Publication number: CN111545640A
Application number: CN202010509577.0A
Authority: CN
Inventors: 李方; 孙琦
Original assignee: Individual
Current assignee: Jiangmen Xinyao Metal Products Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-08-18
Anticipated expiration: 2040-06-08
Also published as: CN111545640B

Abstract

The invention relates to an adjustable stamping die, which is characterized in that a stamping head is provided with shells which are mutually clamped at all layers, so that the size of the stamping head can be reduced or increased by disassembling or increasing the shell at the outer layer when the size of the stamping head is adjusted; the shape of the punch head can be changed by disassembling all the housings and placing the blocks; the size and shape of the die cavity can be changed by the jacking device and the supporting device at the lower part of the die pressing device to correspond to the size and shape of the punching head.

Description

Adjustable stamping die

Technical Field

The invention relates to the technical field of stamping dies, in particular to an adjustable stamping die.

Background

The stamping die is divided into a blanking die, a bending die, a drawing die, a forming die and the like; the forming die is a die which directly copies and deforms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die of a graph, a material only generates local plastic deformation, a single-process die is a die which only completes one stamping process, a composite die is a die which only has one station, two or more stamping processes are completed on the same station in one stroke of a press machine, and a driving device drives a pressure head to press a plate into a cavity formed by the die to form in the stamping process; the utility model discloses a utility model patent application with publication number CN209077521U discloses a vehicle parts stamping equipment that can avoid offset, which is characterized in that the vehicle parts stamping equipment that can avoid offset includes an organism, a supporting machine and a stamping machine that are opposite to each other are arranged in the organism, a stamping hydraulic cylinder is arranged in the stamping machine, the lower end of the stamping hydraulic cylinder is connected with an upper forming die, a forming groove body is arranged in the supporting machine, a lower forming die is arranged in the forming groove body, and the upper forming die and the lower forming die are opposite to each other; a forming cavity is arranged in the upper forming die, and an auxiliary forming end body is arranged in the forming cavity; the utility model application with the publication number of CN208810895U discloses a shaping and tabletting jig for pharmaceutical production, which comprises a bracket, a lower die holder, limit blocks, a stand column, a slide rail, an upper die holder, a fixed seat, a lifting guide rod, a pressure head, a shaping groove, a shaping die and an on-off key, and is characterized in that the bracket is arranged at the bottommost part of the whole structure, the shaping die is arranged between the limit blocks, the shaping groove is uniformly arranged above the shaping die, the bottom of the lifting guide rod is provided with the pressure head, the lower die holder is supported by the bracket, the limit blocks limit the shaping die to play a fixing role, the displacement of the shaping die is prevented from influencing the tabletting and shaping effect, the horizontal movement of the fixed seat is controlled by the slide rail, the pressure head is driven to move, the use is flexible and convenient, the lifting guide rod is used for regulating the up-down movement, further obtaining a pressed sheet; therefore, the shapes and sizes of the forming cavity and the pressure head of the conventional stamping forming cannot be changed, so that a plurality of die cavities with different sizes or shapes are required to be arranged for stamping, and the structure is excessively complicated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an adjustable stamping die.

An adjustable stamping die comprises a stamping head, a die device and a driving device; the upper end of the punching head is connected with a driving device, and the driving device drives the punching head to press downwards.

Furthermore, the punching head comprises 1-N-1 layers of mutually sleeved outer shells, the outer shell on the layer 1 is arranged on the outermost layer of the punching head, the outer shells on the layer 1-N-1 comprise a left shell and a right shell, the left and right shells comprise a left side plate and a right side plate and transverse plates for connecting the left and right side plates, a plurality of clamping blocks are arranged on the side edges of one sides of the left and right side plates of the left shell, which correspond to the clamping blocks, the side edges of one sides of the left and right side plates of the right shell, which correspond to the left shell, are provided with a plurality of clamping grooves, the left shell and the right shell of the outer shell on the layer 1 are connected through the clamping blocks and the clamping grooves, a containing space is formed between the transverse plates at two ends and the connected left and right side plates, the transverse plate width of the outer shell on the layer 2 is shorter than that of the outer, the clamped transverse plates at the two ends are clamped on the inner surfaces of the transverse plates at the two ends of the first layer of shell body through the clamping device, the left side plate and the right side plate are clamped on the inner surfaces of the left side plate and the right side plate of the first layer of shell body through the clamping device, the shell bodies of the 1-N-1 layer are sequentially clamped together, and the containing space is formed inside the N-1 layer.

Furthermore, a placing block is clamped in the layer N-1, the placing block comprises a left placing block and a right placing block, and a semicircular groove is formed in the side edge of one side of the right placing block on the left placing block; the piece is placed on the right side and also is provided with semicircular groove on the side of placing piece one side on a left side, and the piece is placed on a left side and the joint is placed on the right side and the middle cylindrical chamber of placing that forms of placing of joint together, and cylindrical pressure head setting is placing in the chamber.

Further, the mold apparatus includes 1-N layers of connection modules; the connecting module on the 1-N layers comprises a frame body formed by four side walls, the inside of the frame body is an accommodating space, the second layer connecting module is connected with the inner wall of the first layer connecting module, a cylindrical cavity is arranged inside the connecting module on the Nth layer, and a sealing plate capable of being opened is arranged at the top of the cylindrical cavity.

Furthermore, the bottom of the die device is provided with a jacking device and a supporting device, and the accommodating cavities in the connecting modules of all layers of the die device correspond to the stamping heads of all layers.

Compared with the prior art, the invention provides an adjustable stamping die, which has the following beneficial effects:

according to the invention, the stamping head is provided with the shells which are mutually clamped at all layers, so that the size of the stamping head can be reduced or increased by disassembling or increasing the shell at the outer layer when the size of the stamping head is adjusted; the shape of the punch head can be changed by disassembling all the housings and placing the blocks; the size and shape of the die cavity can be changed by the jacking device and the supporting device at the lower part of the die pressing device to correspond to the size and shape of the punching head.

Drawings

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

Fig. 2 is a schematic structural diagram of a punching head according to the present invention.

FIG. 3 is a schematic view of a placement block of the present invention.

FIG. 4 is a schematic view of the mold structure of the present invention.

FIG. 5 is a top view of the mold structure of the present invention

In the figure: 1-punching head, 2-left shell, 3-right shell, 4-clamping block, 5-clamping groove, 6-cylindrical pressing head, 7-left placing block, 8-right placing block, 9-semicircular groove, 10-connecting module, 11-cylindrical cavity and 12-mould device.

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.

Referring to FIGS. 1-5: an adjustable stamping die comprises a stamping head 1, a die device and a driving device; the upper end of a punching head 1 is connected with a driving device, the driving device drives the punching head 1 to press downwards, the punching head comprises 1-N-1 layers of shell bodies which are mutually sleeved, the shell body of the 1 st layer is arranged on the outermost layer of the punching head, the 1 st-N-1 layers of outer shell bodies both comprise a left shell body 2 and a right shell body 3, the left and right shell bodies both comprise a left side plate, a right side plate and a transverse plate which is used for connecting the left side plate and the right side plate, a plurality of clamping blocks 4 are arranged on the side edges of the left side plate and the right side plate of the left shell body 2, which correspond to one side of the left shell body, a plurality of clamping grooves 5 which correspond to the clamping blocks are arranged on the side edges of the left side plate and the right side plate of the right shell body 3, the left shell body 2 and the right shell body 3 of the 1 st layer are connected through the clamping blocks 4 and, the left side plate and the right side plate of the outer shell of the 2 nd layer are clamped together in the same way, the transverse plates at two ends after clamping are clamped on the inner surfaces of the transverse plates at two ends of the outer shell of the first layer through the clamping devices, the left side plate and the right side plate are clamped on the inner surfaces of the left side plate and the right side plate of the outer shell of the first layer through the clamping devices, the outer shells of the 1 st-N-1 st layer are sequentially clamped together, an accommodating space is formed inside the N-1 st layer, a placing block is clamped inside the N-1 st layer and comprises a left placing block 7 and a right placing block 8, and a semicircular groove 9 is formed in the left placing block 7 on the side edge; the right placing block 8 is also provided with a semicircular groove 9 on the side edge of one side of the left placing block 7, the left placing block 7 and the right placing block 8 are clamped together to form a cylindrical placing cavity in the middle, the cylindrical pressure head 6 is arranged in the placing cavity, and the die device comprises 1-N layers of connecting modules 10; the connecting module 10 on the 1-N layer comprises a frame body formed by four side walls, the inside of the frame body is an accommodating space, the second layer is connected with the inner wall of the connecting module 10 on the first layer, a cylindrical cavity 11 is arranged inside the connecting module 10 on the Nth layer, the top of the cylindrical cavity 11 is provided with an openable closing plate, the bottom of the die device is provided with a jacking device and a supporting device, and an accommodating cavity inside each layer of connecting module of the die device corresponds to each layer of stamping head.

The working process of the invention is that when the size of the square punching head needs to be adjusted, the shell of 1-N-1 layer can be disassembled or clamped and installed, after the size of the punching head is changed, the jacking device at the bottom of the die device is driven to jack up the connecting module corresponding to the punching head and support the bottoms of other connecting modules in the jacked connecting module, the space in the jacked connecting module corresponds to the size of the punching head, when the cylindrical plate needs to be punched, the placing block can be disassembled to form a cylindrical pressure head, and the sealing plate of the cylindrical cavity of the die device is opened to be matched with the pressure head.

Claims

1. An adjustable stamping die comprises a stamping head, a die device and a driving device; the upper end of the punching head is connected with a driving device, the driving device drives the punching head to press downwards, the punching head comprises 1-N-1 layers of shell bodies which are mutually sleeved, the shell body of the 1 st layer is arranged on the outermost layer of the punching head, the 1 st-N-1 layers of outer shell bodies comprise a left shell body and a right shell body, the left shell body and the right shell body respectively comprise a left side plate, a right side plate and a transverse plate which is connected with the left side plate and the right side plate, a plurality of clamping blocks are arranged on the side edges of the left side plate and the right side plate of the left shell body, which correspond to the left shell body, of the left shell body and the right shell body of the right shell body, which correspond to the clamping blocks, the left shell body and the right shell body of the 1 st layer of outer shell body are connected through the clamping blocks and the clamping grooves, a containing space is formed between the transverse plates at two ends and the connected left and right side, the clamped transverse plates at the two ends are clamped on the inner surfaces of the transverse plates at the two ends of the first layer of shell body through the clamping device, the left side plate and the right side plate are clamped on the inner surfaces of the left side plate and the right side plate of the first layer of shell body through the clamping device, the shell bodies of the 1-N-1 layer are sequentially clamped together, and the containing space is formed inside the N-1 layer.

2. The adjustable press die of claim 1, wherein: a placing block is clamped in the N-1 th layer and comprises a left placing block and a right placing block, and a semicircular groove is formed in the side edge of one side of the right placing block on the left placing block; the piece is placed on the right side and also is provided with semicircular groove on the side of placing piece one side on a left side, and the piece is placed on a left side and the joint is placed on the right side and the middle cylindrical chamber of placing that forms of placing of joint together, and cylindrical pressure head setting is placing in the chamber.

3. The adjustable press die of claim 1, wherein: the die device comprises 1-N layers of connecting modules; the connecting module on the 1-N layers comprises a frame body formed by four side walls, the inside of the frame body is an accommodating space, the second layer connecting module is connected with the inner wall of the first layer connecting module, a cylindrical cavity is arranged inside the connecting module on the Nth layer, and a sealing plate capable of being opened is arranged at the top of the cylindrical cavity.

4. The adjustable press die of claim 1, wherein: the bottom of the die device is provided with a jacking device and a supporting device, and the accommodating cavities in the connecting modules of all layers of the die device correspond to the stamping heads of all layers.