CN212442859U - Double-station composite die for stamping and punching - Google Patents
Double-station composite die for stamping and punching Download PDFInfo
- Publication number
- CN212442859U CN212442859U CN202020734251.3U CN202020734251U CN212442859U CN 212442859 U CN212442859 U CN 212442859U CN 202020734251 U CN202020734251 U CN 202020734251U CN 212442859 U CN212442859 U CN 212442859U
- Authority
- CN
- China
- Prior art keywords
- die
- punching
- template
- lower die
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching double-station composite die, which mainly comprises an upper die, a lower die, at least two groups of guide posts and guide sleeves, wherein the guide posts and the guide sleeves are matched for use; the lower die is opposite to the upper die and is used for placing a workpiece; the upper die is fixed on the upper template, and the lower die is fixed on the lower template; a discharging device is arranged between the upper template and the upper die; the upper template is provided with a first guide post and a first guide sleeve; the lower template is provided with a second guide sleeve corresponding to the first guide column and a second guide column corresponding to the first guide sleeve; the upper die is provided with a punch; the lower die is provided with a punching hole which is opposite to the punch and penetrates through the thickness of the lower die; the lower template is provided with a blanking through hole penetrating the height of the lower template; the blanking through hole is opposite to the stamping hole; in the stamping process of the upper die and the lower die, the product is punched, the structure is simple, the operation is convenient, the stamping or the punching is finished at one time, the position precision of the stamping hole is high, and the overall quality of the product is good.
Description
Technical Field
The utility model relates to a punching press technical field that punches a hole especially relates to a punching press duplex position compound mould that punches a hole.
Background
In order to ensure the whole light weight design of the automobile, a beam of the automobile needs to be punched and punched, the punching and punching are divided into two procedures to increase the labor cost, and the position precision of the punching is influenced by multiple times of punching; in the stamping process of the automobile beam, the sizes of the punches on the left side and the right side are different; however, in the existing stamping die, guide posts are generally adopted to be positioned on an upper die or a lower die, and guide sleeves are positioned on the other half of the die; in the actual operation process, the left and right installation directions of the lower die are easily mixed and reversed by operators, so that the working strength of the operators is increased by slightly installing the lower die for the second time, and the products in a batch are unqualified by heavily installing the lower die.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the double-station composite die for stamping and punching can complete stamping and punching once and avoid wrong installation direction of the die.
In order to solve the main technical problems, the following technical scheme is adopted:
a punching double-station composite die comprises an upper die, a lower die, at least two groups of guide posts and guide sleeves, wherein the guide posts and the guide sleeves are matched; the lower die is opposite to the upper die and is used for placing a workpiece; the upper die is fixed on the upper template, and the lower die is fixed on the lower template; a discharging device is arranged between the upper template and the upper die; the upper template is provided with a first guide post and a first guide sleeve; the lower template is provided with a second guide sleeve corresponding to the first guide column and a second guide column corresponding to the first guide sleeve; the upper die is provided with a punch; the lower die is provided with a punching hole which is opposite to the punch and penetrates through the thickness of the lower die; the lower template is provided with a blanking through hole penetrating the height of the lower template; the blanking through hole is opposite to the stamping hole.
Preferably, the axial depth of the first guide sleeve is smaller than the axial length of the second guide column; the axial depth of the second guide sleeve is smaller than the axial length of the first guide column.
Preferably, the discharging device comprises a mounting plate, a discharging plate and at least one group of elastic structures; the mounting plate is fixed on the upper template and is fixedly connected with the upper die through a fixing column; the stripper plate is positioned on the inner side of the upper die and can be lifted under the action of the elastic mechanism; the elastic structure comprises a discharging spring and a discharging screw; the discharging spring is sleeved on the periphery of the discharging screw; one end of the discharging spring is fixedly connected with the discharging plate, and the other end of the discharging spring is fixedly connected with the mounting plate.
Preferably, the punched hole is gradually expanded from top to bottom; the diameter of the blanking through hole is larger than or equal to the maximum diameter of the stamping hole.
Furthermore, the lower die plate is fixed on the lower die mounting plate through a supporting block; the lower die mounting plate is fixed on the stamping equipment; and a waste collecting tank positioned right below the blanking through hole is arranged between the lower template and the lower die mounting plate.
Preferably, the garbage collection groove is connected to the lower die mounting plate in a sliding mode and can completely slide out between the lower die mounting plate and the lower die plate.
Furthermore, the upper template is provided with at least two first limiting columns; the lower template is provided with a second limiting column which is located on the same straight line with the axis of the first limiting column.
Preferably, the two first limiting columns of the upper template are arranged along the opposite corners of the upper die.
Furthermore, the upper template is provided with an upper die lifting ring; the lower template is provided with a lower die lifting ring.
Compared with the prior art, the utility model discloses be applied to the punching press utensil of punching a hole of crossbeam and possess following advantage:
(1) in the stamping process of the upper die and the lower die, the product is punched, the structure is simple, the operation is convenient, the stamping or the punching is finished at one time, the position precision of the stamping hole is high, and the overall quality of the product is good.
(2) The upper die is provided with a first guide post and a first guide sleeve; the lower die is provided with the second guide post and the second guide sleeve, when misoperation occurs in the installation direction of the lower die or the upper die, the first guide post is opposite to the second guide post, and the upper die cannot extrude the lower die at the moment, so that the processed product is prevented from being not in accordance with the requirement; meanwhile, in the installation process, the guide post is opposite to the guide sleeve, so that the operator can be noticed remarkably, and the installation misoperation is avoided.
(3) The stamping hole is in a horn shape gradually expanding from top to bottom, so that stamping waste can be prevented from being clamped in the stamping hole, and the service life of a punch is prevented from being influenced; blanking through-hole below is provided with the garbage collection groove, and the garbage collection groove slidable connects between lower mould mounting panel and lower bolster, is convenient for collect the recovery to the waste material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic view of an overall structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a lower die provided in an embodiment of the present invention;
fig. 3 is a partial sectional view of a lower mold in front view according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an upper die provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a discharging device provided in the embodiment of the present invention.
In the figure:
1 is a product;
2, an upper die, 21, 22 and 23 are respectively a first guide post, a first guide sleeve and a first limiting post;
3, a lower die, 31, a second guide sleeve, 32, a second guide column and 33 are second limiting columns;
4 is an upper template, and 5 is a lower template;
6 is a discharging device, 61 is a mounting plate, 62 is a discharging spring, and 63 is a discharging screw;
7 is the drift, 8 is the punching press hole, 9 is the blanking through-hole, 10 is the supporting shoe, 11 is the garbage collection groove, 12 is last mould rings, 13 is lower mould rings, 14 is the stripper, 15 is the lower mould mounting panel, 16 is the fixed column.
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 work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-5, a punching double-station composite die includes an upper die 2, a lower die 3, at least two sets of guide posts and guide sleeves; the guide post can be inserted into the guide sleeve and can move up and down along the guide sleeve; according to the self structure of the automobile beam, the upper die 2 is a female die, and the lower die 3 is a male die; the lower die 3 is matched with the upper die 2 for use, and the lower die 3 is used for placing a workpiece; the upper die 2 is fixed on an upper die plate 4 through a fastener, the upper die plate 4 can be driven by power of the punching equipment to be connected with the lower die 2 to move towards the lower die 3 and extrude a workpiece, and the lower die 3 is fixed on a lower die plate 5 through the fastener.
The upper template 4 is fixed with a first guide post 21 and a first guide sleeve 22 through fasteners; the first guide sleeve 22 and the first guide column 21 are respectively positioned at two opposite sides of the upper die 2, so that the upper die 2 can be horizontally lifted in the lifting process; the lower template 5 is provided with a second guide sleeve 31 corresponding to the first guide column 21 and a second guide column 32 corresponding to the first guide sleeve 22; the first guide post 21 is inserted into the second guide sleeve 31, and the second guide post 32 is inserted into the first guide sleeve 22; the axial depth of the first guide sleeve 22 is less than the axial length of the second guide post 32; the axial depth of the second guide sleeve 31 is smaller than the axial length of the first guide column 21, so that the situation that the insertion depth of the guide column is too deep, and the resistance of the upper template 4 in the lifting process is too large is avoided.
In order to control the accuracy of the lifting height of the upper template 4, the upper template 4 is provided with at least two first limiting columns 23; the lower template 5 is provided with a second limiting column 33, the axial directions of the first limiting column 23 and the second limiting column 33 are vertical, and the axes of the first limiting column and the second limiting column can coincide after being translated up and down; the first limiting column 23 descends to the bottom of the first limiting column 23 along with the upper template 4 and can be extruded on the top of the second limiting column 33; the two first limiting columns 23 of the upper template 4 are arranged along the diagonal line of the upper die 2; the descending height of the upper die plate 4 can be accurately controlled by limiting or changing the axial lengths of the first and second stopper posts 23 and 33.
Due to the punching requirements of the automobile cross beam, punches 7 are fixed on the left side and the right side of the upper die 2 through fasteners, and the punches 7 on the left side and the right side are different in size; the lower die 3 is provided with a punching hole 8 which is opposite to the punch 7 and penetrates through the thickness of the lower die 3; the punch 7 can be inserted into the punching hole 8 along with the descending of the upper template 4; the lower template 5 is provided with a blanking through hole 9 penetrating through the height of the lower template 5, and after the punch 7 punches the position of the punching hole 8 of the product 1, waste materials fall into the blanking through hole 9 through the punching hole 8; in order to avoid the blockage of the punching holes 8 by waste materials, the punching holes 8 are in a horn shape gradually expanding from top to bottom; the minimum diameter of the punching hole 8 is larger than the cross-sectional diameter of the punch 7, and the maximum diameter of the punching hole 8 is equal to or smaller than the diameter of the blanking through hole 9.
The lower die plate 5 is fixed on the upper surface of the lower die mounting plate 15 through the symmetrically distributed supporting blocks 10, in order to ensure the supporting effect of the supporting blocks 10, the length of the supporting blocks 10 is consistent with that of the lower die plate 5 in the direction, and the lower die mounting plate 15 can be fixed on the punching equipment through a fastener; a cavity is formed between the lower die plate 5 and the lower die mounting plate 15 by the supporting block 10; a waste collecting tank 11 is arranged in the cavity; the waste collecting groove 11 is located under the blanking through holes 9, because there are two blanking through holes 9, the waste collecting groove 11 spans two blanking through holes 9, in order to facilitate timely cleaning of the waste collecting groove 11, there is a slider at the bottom of the waste collecting groove 11, the lower die mounting plate 15 has a chute capable of enabling the slider to slide, and the length direction of the chute is consistent with that of the supporting block 10, so that the waste collecting groove 11 can slide out of the lower die plate 5.
In order to facilitate the installation and hoisting of the die, the upper die plate 4 is provided with an upper die hoisting ring 12 through welding or fasteners; the lower template 5 is provided with lower die lifting rings 13, and the upper die lifting rings 12 are four and are respectively positioned at four corners of the upper template 4; the lower die lifting rings 13 are also four and are respectively positioned at four corners of the lower die plate 5.
A discharging device 6 is arranged between the upper template 4 and the upper die 2; the discharging device 6 comprises a mounting plate 61, a discharging plate 14 and at least one group of elastic mechanisms; the mounting plate 61 is fixed on the inner surface of the upper template 4 through a fastener; the mounting plate 61 is fixedly connected with the upper die 2 through a fixing column 16, and the mounting plate 61 is parallel to the upper surface of the upper die 2; the stripper plate 14 is positioned on the inner side of the upper die 2 and can be lifted and lowered under the action of the elastic mechanism, the number of the elastic mechanisms is determined according to the size of the stripper plate 14, the size of the stripper plate 14 is determined according to the size of the product 1, the shape of the inner side of the stripper plate 14 is consistent with the shape of the surface to be processed of the product 1, and the transition between the stripper plate 14 and the inner side of the upper die 2 is smooth and does not affect the surface parameters of the punched product 1; the elastic mechanism comprises a discharging spring 62 and a discharging screw 63; the discharging spring 62 is sleeved on the periphery of the discharging screw 63; one end of the discharging spring 62 is fixedly connected with the discharging plate 14, and the other end is fixedly connected with the mounting plate 61.
The utility model discloses a working process does: fixing the lower die mounting plate 15 and the upper die plate 4 on the punching equipment, and moving the upper die 2 and the lower die 3 to enable the upper die 2 to be opposite and the upper die 2 to be capable of lifting to the lower die 3; placing a workpiece in the lower die 3, starting power drive of lifting of the upper die plate 4, punching the upper die 2 downwards, gradually inserting the first guide post 21 and the second guide post 32 into the second guide sleeve 31 and the first guide sleeve 22 until the upper die 2 is stopped when the bottom surface of the first limiting post 23 reaches the upper surface of the second limiting post 33; in the downward stamping process of the upper die 2, the die cavities of the upper die 2 and the lower die 3 bend and shape the product 1, and the punch 7 of the upper die 2 punches the product 1; the punched waste reaches a waste collecting tank 11 through a punching hole 8 and a blanking through hole 9; after certain waste materials are accumulated in the waste collecting groove 11, the waste collecting groove 11 slides out of the lower die mounting plate 15 and is cleaned manually.
It should be noted that, in the present invention, "upper, lower, left and right" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of the description of the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (9)
1. The utility model provides a compound mould in punching press duplex position which characterized in that: comprises an upper die, a lower die, at least two groups of guide posts and guide sleeves which are matched with each other; the lower die is opposite to the upper die and is used for placing a workpiece; the upper die is fixed on the upper template, and the lower die is fixed on the lower template; a discharging device is arranged between the upper template and the upper die; the upper template is provided with a first guide post and a first guide sleeve; the lower template is provided with a second guide sleeve corresponding to the first guide column and a second guide column corresponding to the first guide sleeve; the upper die is provided with a punch; the lower die is provided with a punching hole which is opposite to the punch and penetrates through the thickness of the lower die; the lower template is provided with a blanking through hole penetrating the height of the lower template; the blanking through hole is opposite to the stamping hole.
2. The punching and punching double-station composite die as claimed in claim 1, characterized in that: the axial depth of the first guide sleeve is smaller than the axial length of the second guide column; the axial depth of the second guide sleeve is smaller than the axial length of the first guide column.
3. The punching and punching double-station composite die as claimed in claim 1, characterized in that: the discharging device comprises a mounting plate, a discharging plate and at least one group of elastic structures; the mounting plate is fixed on the upper template and is fixedly connected with the upper die through a fixing column; the stripper plate is positioned on the inner side of the upper die and can be lifted under the action of the elastic mechanism; the elastic structure comprises a discharging spring and a discharging screw; the discharging spring is sleeved on the periphery of the discharging screw; one end of the discharging spring is fixedly connected with the discharging plate, and the other end of the discharging spring is fixedly connected with the mounting plate.
4. The punching and punching double-station composite die as claimed in claim 1, characterized in that: the punching holes are gradually expanded from top to bottom; the diameter of the blanking through hole is larger than or equal to the maximum diameter of the stamping hole.
5. The punching and punching double-station composite die as claimed in claim 1, characterized in that: the lower die plate is fixed on the lower die mounting plate through a supporting block; the lower die mounting plate is fixed on the stamping equipment; and a waste collecting tank positioned right below the blanking through hole is arranged between the lower template and the lower die mounting plate.
6. The punching and punching double-station composite die as claimed in claim 5, wherein: the waste collecting tank is connected to the lower die mounting plate in a sliding mode and can completely slide out between the lower die mounting plate and the lower die plate.
7. The punching and punching double-station composite die as claimed in claim 1, characterized in that: the upper template is provided with at least two first limiting columns; the lower template is provided with a second limiting column which is located on the same straight line with the axis of the first limiting column.
8. The stamping and punching double-station composite die as claimed in claim 7, wherein: two first limiting columns of the upper template are arranged along the opposite corners of the upper die.
9. The punching and punching double-station composite die as claimed in claim 1, characterized in that: the upper template is provided with an upper die lifting ring; the lower template is provided with a lower die lifting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734251.3U CN212442859U (en) | 2020-05-07 | 2020-05-07 | Double-station composite die for stamping and punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734251.3U CN212442859U (en) | 2020-05-07 | 2020-05-07 | Double-station composite die for stamping and punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212442859U true CN212442859U (en) | 2021-02-02 |
Family
ID=74464021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020734251.3U Active CN212442859U (en) | 2020-05-07 | 2020-05-07 | Double-station composite die for stamping and punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212442859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259586A (en) * | 2023-11-20 | 2023-12-22 | 成都裕鸢航空智能制造股份有限公司 | Sheet metal stamping die |
-
2020
- 2020-05-07 CN CN202020734251.3U patent/CN212442859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259586A (en) * | 2023-11-20 | 2023-12-22 | 成都裕鸢航空智能制造股份有限公司 | Sheet metal stamping die |
| CN117259586B (en) * | 2023-11-20 | 2024-03-15 | 成都裕鸢航空智能制造股份有限公司 | Sheet metal stamping die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109719246B (en) | Forging compound die for punching inclined window hole | |
| CN212442859U (en) | Double-station composite die for stamping and punching | |
| CN207372134U (en) | A kind of multi-station progressive die mold | |
| CN216780043U (en) | Stamping die | |
| CN214442191U (en) | Pipe joint limiting ring progressive die structure | |
| CN212733750U (en) | Square pipe corner punching forming machine | |
| CN211564172U (en) | Quick-separating composite die | |
| CN213378778U (en) | Punching and blanking mechanism | |
| CN211727107U (en) | Nuclear fuel assembly location grid cell punching equipment | |
| CN210146736U (en) | Automatic steel sheet stamping forming device of unloading | |
| CN215544204U (en) | Stamping die of washing machine heater support | |
| CN217451786U (en) | Refrigerator drawing die with lifting ring | |
| CN219211251U (en) | Stamping equipment for elevator upper beam production | |
| CN220092844U (en) | Blanking die convenient for material taking | |
| CN110538922A (en) | progressive die for multiple thinning drawing and reverse drawing | |
| CN214442269U (en) | Cross axle frock of punching a hole | |
| CN217964445U (en) | Limiting structure for die machining | |
| CN221246617U (en) | Multidirectional multi-specification stamping fixing device for pipe fitting | |
| CN212494814U (en) | Punching device for stainless steel processing | |
| CN214211867U (en) | Large-workbench hydraulic punching machine | |
| CN220278428U (en) | Punching device | |
| CN212397828U (en) | Prevent dead tensile punching die of waste material card | |
| CN220329817U (en) | Stamping die for automobile sheet metal parts easy to take off materials | |
| CN219766595U (en) | Stamping workpiece pre-punching machine | |
| CN219443208U (en) | Stamping die is used in longeron reinforcing plate production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |