CN208277032U - A kind of punching die - Google Patents
A kind of punching die Download PDFInfo
- Publication number
- CN208277032U CN208277032U CN201820504068.7U CN201820504068U CN208277032U CN 208277032 U CN208277032 U CN 208277032U CN 201820504068 U CN201820504068 U CN 201820504068U CN 208277032 U CN208277032 U CN 208277032U
- Authority
- CN
- China
- Prior art keywords
- plate
- formed punch
- groove body
- hole
- die
- 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.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model discloses a kind of punching dies, including upper die and lower die, the upper mold includes the upper die holder set gradually from the top down, upper padding plate, clamping plate and baffle plate, the lower surface of the baffle plate is provided with the first groove body and the second groove body being recessed upwards, stripper plate is provided in first groove body, it is connected between the stripper plate and the baffle plate by screw one, through-hole is offered on the baffle plate, the through-hole is located in first groove body, formed punch is provided in the through-hole, locked between the formed punch and the upper mold by screw, the formed punch includes formed punch mounting portion and formed punch service portion, the formed punch mounting portion is arranged in the through-hole, the formed punch service portion penetrates the stripper plate and stretches out, spring is provided in second groove body, the upper end of the spring connects the baffle plate, under the spring End, which is connected with, compresses plate.Its formed punch easy removal improves working efficiency, and stability is good, and facilitates discharge scrap, practical convenient.
Description
Technical field
The utility model relates to stamping technology fields, and in particular to a kind of punching die.
Background technique
Punching die is to isolate waste material on material (metalwork or nonmetal parts) by formed punch and obtain material with holes
Material.Mold mainly includes upper die and lower die, and upper mold is usually punch-pin, and lower die is usually cavity plate, and material is placed on upper mold and lower intermode
Punching press obtains product with holes.
In stamping die industry, upper mold includes the upper die holder set gradually from the top down, backing plate, clamping plate and baffle plate, mould
Tool on punching machine when working such as formed punch is damaged, it is necessary to remove whole set of die, baffle plate need to be dismantled when dismantling formed punch,
Replaceable formed punch, time-consuming, complex steps.And in punching course, since in punch process, some materials need multiple punching
Forming, and repeatedly in punch process, due to the influence of the various aspects such as board vibration, material is easily displaced, again when punching, pole
The earth influences accuracy, and substandard product becomes more.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of punching die, formed punch easy removal is improved
Working efficiency, stability is good, and facilitates discharge scrap, practical convenient.
In order to solve the above-mentioned technical problem, the utility model provides a kind of punching die, including upper die and lower die, described
Upper mold includes the upper die holder set gradually from the top down, upper padding plate, clamping plate and baffle plate, and the lower surface of the baffle plate is provided with
The first groove body and the second groove body being recessed upwards are provided with stripper plate, the stripper plate and the backstop in first groove body
It is connected between plate by screw one, through-hole is offered on the baffle plate, the through-hole is located in first groove body, the through-hole
It is inside provided with formed punch, is locked between the formed punch and the upper mold by screw, the formed punch includes formed punch mounting portion and punching
Head service portion, the formed punch mounting portion are arranged in the through-hole, and the formed punch service portion penetrates the stripper plate and stretches out, institute
It states and is provided with spring in the second groove body, the upper end of the spring connects the baffle plate, and the lower end of the spring, which is connected with, to be compressed
Plate.
Preferably, the lower surface for compressing plate is plane, the thickness for compressing plate is less than second groove body
Depth, the width for compressing plate be less than second groove body groove width.
Preferably, the lower die includes the lower die holder, lower bolster and lower template set gradually from bottom to top, under described
Bore of the punch is offered in template, the bore of the punch is matched with the formed punch.
Preferably, being provided with chip-removal hole in the lower bolster and the lower die holder, the chip-removal hole is located at the punching
The downside of head bore is simultaneously connected to the bore of the punch, and the internal diameter of the chip-removal hole becomes larger from the top down.
Preferably, being provided with hollow pedestal on the downside of the lower die, drawer, the drawer are set in the pedestal
Interior cavity is connected to the chip-removal hole.
Preferably, the lower surface of the stripper plate and the lower surface of the baffle plate are in same level.
Preferably, multiple formed punches are arranged on the upper die holder.
Compared with prior art, the utility model has the beneficial effects that
1, when the utility model formed punch is damaged, after removing stripper plate on punching machine, it can directly remove formed punch and split out,
It the step of eliminating disassembly mold and baffle plate and time, improves work efficiency.
2, the setting that plate is compressed in the utility model can preferably fix material, and device stability is high, improve punching essence
Degree improves product yield.
Detailed description of the invention
For the clearer technical solution illustrated in the utility model embodiment technology, embodiment technology will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, additionally it is possible to according to
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 10- upper die holder, 11- formed punch, 12- formed punch mounting portion, 13- screw two, 14- screw three, 15, formed punch effect
Portion, 20- upper padding plate, 30- clamping plate, 40- baffle plate, 41- stripper plate, 42- screw one, the second groove body of 43-, 44- spring, 45- are supported
Pressing plate, 50- lower die holder, 51- chip-removal hole, 60- lower bolster, 70- lower template, 71- bore of the punch, 80- pedestal, 81- drawer, 82- chamber
Body.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on this it is practical in embodiment, those of ordinary skill in the art are without creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Shown in referring to Fig.1, the utility model discloses a kind of punching die, including upper die and lower die, upper mold includes from upper
Upper die holder 10, upper padding plate 20, clamping plate 30 and the baffle plate 40 set gradually downwards, the lower surface of baffle plate 40 is provided with concave up
Sunken the first groove body and the second groove body 43 is provided with stripper plate 41, the lower surface of stripper plate 41 and baffle plate 40 in first groove body
Lower surface in same level.Stripper plate 41 is connected on baffle plate 40 by screw 1, is offered in baffle plate 40 logical
Hole, through-hole setting are provided with formed punch 11 in the first groove body, in through-hole, and formed punch 11 includes formed punch mounting portion 12 and formed punch service portion
15, formed punch mounting portion 12 is arranged in through-hole, and formed punch service portion 15 penetrates stripper plate 41 and stretches out.Lead between formed punch 11 and die holder 10
It crosses screw 2 13 and screw 3 14 locks.Multiple formed punches 11 are set on same upper die holder 10, and each formed punch 11 respectively corresponds one
Block stripper plate 41, when formed punch is damaged needs with changing, not needing disassembly baffle plate 40 will take off as long as rotation removes screw 1
Flitch 41 disassembles, then revolves except screw 2 13 and screw 3 14, that is, can be taken off formed punch, simple and convenient, eliminates disassembly mold
And the formed punch time is replaced in the step of baffle plate and time, reduction, improves working efficiency.
As shown in Figure 1, being provided with spring 44 in the second groove body 43, the upper end of spring 44 connects baffle plate 40, spring 44
Lower end be connected with and compress plate 45, the lower surface for compressing plate 45 is plane, compresses depth of the thickness less than the second groove body 43 of plate 45
Degree, the width for compressing plate 45 are less than the groove width of second groove body 43, and when the downward punching press of upper mold, material can be pushed down by compressing plate 45
Flitch is allowed to firm and is not easy to shift, even if being repeatedly punched out operation to same block of material, due to the presence of spring 44, supports
Pressing plate 45 can press against always plate of material, and plate of material will not be due to the displacement such as vibration, and this guarantees the precision of punching, improve and produce
The stability of product yield, hole punched device is good.And when upper mold and lower die contact, compressing plate 45 is pushed back in the second groove body 43, is made
Upper mold lower surface and the upper surface of lower die being capable of preferably binder.
Lower die includes the lower die holder 50, lower bolster 60 and lower template 70 set gradually from bottom to top, is opened up in lower template 70
There is bore of the punch 71, and bore of the punch 71 is matched with formed punch 11.When being punched out operation, formed punch 11 is entered in bore of the punch 71,
And chip-removal hole 51 is provided in lower bolster 60 and lower die holder 50, chip-removal hole 51 is located at the downside of bore of the punch 71 and connects with bore of the punch 71
Logical, the internal diameter of chip-removal hole 51 becomes larger from the top down, and this up-narrow and down-wide chip-removal hole 51 facilitates and will be produced in punch process
Raw scrap discharge.It is provided with hollow pedestal 80 on the downside of lower die, drawer 81, the cavity in drawer 81 are set in pedestal 80
It is connected to chip-removal hole 51, scrap is discharged from chip-removal hole 51, falls in the cavity 82 of drawer 81, periodically extracts drawer 81 out
Scrap therein is cleared up, it is convenient to facilitate.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with novel point.
Claims (7)
1. a kind of punching die, which is characterized in that including upper die and lower die, the upper mold include set gradually from the top down it is upper
Die holder, upper padding plate, clamping plate and baffle plate, the lower surface of the baffle plate are provided with the first groove body and the second slot being recessed upwards
Body is provided with stripper plate in first groove body, is connected between the stripper plate and the baffle plate by screw one, the backstop
Through-hole is offered on plate, the through-hole is located in first groove body, be provided with formed punch in the through-hole, the formed punch with it is described
Locked between upper mold by screw, the formed punch includes formed punch mounting portion and formed punch service portion, the formed punch mounting portion setting
In the through-hole, the formed punch service portion penetrates the stripper plate and stretches out, and is provided with spring in second groove body, described
The upper end of spring connects the baffle plate, and the lower end of the spring, which is connected with, compresses plate.
2. punching die as described in claim 1, which is characterized in that the lower surface for compressing plate is plane, described to compress
The thickness of plate is less than the depth of second groove body, and the width for compressing plate is less than the groove width of second groove body.
3. punching die as described in claim 1, which is characterized in that the lower die includes the lower die set gradually from bottom to top
Seat, lower bolster and lower template offer bore of the punch in the lower template, and the bore of the punch is matched with the formed punch.
4. punching die as claimed in claim 3, which is characterized in that be provided with chip removal in the lower bolster and the lower die holder
Hole, the chip-removal hole are located at the downside of the bore of the punch and are connected to the bore of the punch, and the internal diameter of the chip-removal hole is from the top down
It becomes larger.
5. punching die as claimed in claim 4, which is characterized in that be provided with hollow pedestal, institute on the downside of the lower die
It states and drawer is set in pedestal, the cavity in the drawer is connected to the chip-removal hole.
6. punching die as described in claim 1, which is characterized in that under the lower surface of the stripper plate and the baffle plate
Surface is in same level.
7. punching die as described in claim 1, which is characterized in that multiple formed punches are arranged on the upper die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504068.7U CN208277032U (en) | 2018-04-10 | 2018-04-10 | A kind of punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820504068.7U CN208277032U (en) | 2018-04-10 | 2018-04-10 | A kind of punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277032U true CN208277032U (en) | 2018-12-25 |
Family
ID=64749122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820504068.7U Expired - Fee Related CN208277032U (en) | 2018-04-10 | 2018-04-10 | A kind of punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277032U (en) |
-
2018
- 2018-04-10 CN CN201820504068.7U patent/CN208277032U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208303613U (en) | A kind of porous punching press separation mold | |
| CN105618571B (en) | The mold and its application method of Ke Kuaisugenghuan embossing seal character | |
| CN208277032U (en) | A kind of punching die | |
| CN113909374A (en) | End cover side punching die | |
| CN210732678U (en) | Notebook shell stamping part mould | |
| CN218574732U (en) | Lateral punching mechanism for machine shell | |
| CN209174685U (en) | Composite precision die tool | |
| CN214814012U (en) | Punching die with automatic waste removing function | |
| CN217070408U (en) | Quick switching structure of five metals steel sheet mould | |
| CN209238846U (en) | A kind of hardware dies improving abnormal-shaped punch structure | |
| CN203725613U (en) | Composite stamping die of flywheel fixing piece | |
| CN203725612U (en) | Composite punching die for manufacturing motor rotor piece | |
| CN208247510U (en) | A kind of embossing punching die for box shell of travelling | |
| CN208374007U (en) | Door handle blanking punching die | |
| CN202861110U (en) | High-precise blanking stamping structure | |
| CN207325759U (en) | Photovoltaic bracket connector stamping die | |
| CN208468582U (en) | A kind of rubber washer blanking die | |
| CN210939614U (en) | Loudspeaker stamping device | |
| CN217512655U (en) | Punching die | |
| CN221789520U (en) | Screen plate waste material shredding device | |
| CN208643807U (en) | New Nickel silk screen mould | |
| CN213256642U (en) | Improved stamping die | |
| CN217701095U (en) | Iron core tooth punching device | |
| CN212733754U (en) | Die for side punching equal dividing groove of brake sleeve | |
| CN216175859U (en) | Sheet metal forming and connecting process device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |