CN206936118U - A kind of five metalworking punch upper dies for being convenient for changing piercing knife - Google Patents
A kind of five metalworking punch upper dies for being convenient for changing piercing knife Download PDFInfo
- Publication number
- CN206936118U CN206936118U CN201720389726.8U CN201720389726U CN206936118U CN 206936118 U CN206936118 U CN 206936118U CN 201720389726 U CN201720389726 U CN 201720389726U CN 206936118 U CN206936118 U CN 206936118U
- Authority
- CN
- China
- Prior art keywords
- swaging clamp
- hole
- piercing knife
- upper module
- expansion link
- 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
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
It the utility model is related to a kind of five metalworking punch upper dies for being convenient for changing piercing knife, it includes the decompressor and upper module being connected with each other, the lower surface of described upper module offers the Cutting tool installation manner hole coordinated with piercing knife top, position inside described piercing knife insertion upper module is provided with the swaging clamp hole being horizontally orientated to, described upper module is internally provided with the swaging clamp cylinder and swaging clamp expansion link of mutual cooperation, and described swaging clamp expansion link penetrates into the inside in Cutting tool installation manner hole and coordinated with swaging clamp hole；The purpose of this utility model is to provide a kind of five metalworking punch upper dies for being convenient for changing piercing knife, the hole coordinated with piercing knife top is opened up in upper module lower surface, and open up swaging clamp hole on piercing knife top, the clamping fixed of piercing knife is realized by the swaging clamp cylinder drive swaging clamp expansion link inside upper module, it is able to ensure that the globality of upper module stamping surface, the effect of punching press is improved, while facilitates the piercing knife after abrasion again and replaces.
Description
Technical field
Pressing equipment field is the utility model is related to, more particularly to a kind of is convenient for changing in five metalworking punchings of piercing knife
Mould.
Background technology
Punching press is a kind of conventional prototyping method, is widely used in the forming field of hardware products, and punching press all includes mostly
The upper mould and fixed lower mould being connected with decompressor, if necessary to punching, can be provided with piercing knife on upper mould.
Existing piercing knife is all to be arranged on by both of which on upper module mostly, and first is by piercing knife and upper module
An entirety is fabricated to, punching press of the upper module to material will not be hindered, but because during punching, piercing knife easily produces
Raw abrasion, it is necessary to change often, this one-piece pattern can only integral replacing, reduce the utilization rate of upper module, another kind is logical
The lower section that piercing knife is arranged on upper module by the fixtures such as bolt or bearing pin is crossed, this pattern facilitates the replacing of piercing knife,
But gap occurs in the stamping surface of itself and lower module, and then the effect of punching press can be influenceed, especially process some accurate devices
When, influence more prominent.
Utility model content
The purpose of this utility model is to provide a kind of five metalworking punch upper dies for being convenient for changing piercing knife, under upper module
Surface opens up the hole coordinated with piercing knife top, and opens up swaging clamp hole on piercing knife top, passes through the swaging clamp gas inside upper module
Cylinder drive swaging clamp expansion link realizes the clamping fixed of piercing knife, it can be ensured that the globality of upper module stamping surface, improves punching press
Effect, while again facilitate abrasion after piercing knife replace.
In order to realize the above object the technical solution adopted in the utility model is：A kind of hardware for being convenient for changing piercing knife
Punch upper die is processed, it includes the decompressor and upper module being connected with each other, and the lower surface of described upper module offers and rushed
The Cutting tool installation manner hole that hole knife top coordinates, the position that described piercing knife is inserted inside upper module are provided with the swaging clamp being horizontally orientated to
Hole, described upper module are internally provided with the swaging clamp cylinder and swaging clamp expansion link of mutual cooperation, and described swaging clamp expansion link penetrates
To Cutting tool installation manner hole inside and with swaging clamp hole coordinate.
Further, the both sides for being internally located at swaging clamp hole of described upper module are provided with swaging clamp cylinder and swaging clamp stretches
Bar, wherein a swaging clamp expansion link coordinates with swaging clamp hole, and the end of this root swaging clamp expansion link offers sleeve joint hole, another card
Knife expansion link coordinates with sleeve joint hole.
Further, the position coordinated in described upper module with swaging clamp expansion link is provided with loop bar rubber sleeve, and loop bar
Rubber sleeve is interference fit with swaging clamp expansion link.
Further, the upper module on described Cutting tool installation manner hole top is further opened with the positioning connected with Cutting tool installation manner hole
Hole, hollow pin rubber sleeve is provided with described positioning hole, the top of described piercing knife is provided with matches somebody with somebody with hollow pin rubber sleeve interference
The positioning plunger of conjunction.
The beneficial effects of the utility model are：
1st, the hole coordinated with piercing knife top is opened up in upper module lower surface, and swaging clamp hole is opened up on piercing knife top, is led to
The swaging clamp cylinder drive swaging clamp expansion link crossed inside upper module realizes the clamping fixed of piercing knife, it can be ensured that upper module stamping surface
Globality, improve the effect of punching press, while facilitate the piercing knife after abrasion again and replace.
2nd, the matching design of two groups of swaging clamp cylinders and swaging clamp expansion link, balance piercing knife can be shared in punching course
Reaction force, prevent the situation of swaging clamp expansion link bending.
3rd, the design of loop bar rubber sleeve, swaging clamp expansion link can be made to form an entirety with upper module, and then can realized
More good punching press effect.
4th, the design of plunger is positioned, can prevent piercing knife from rocking, is coordinated using hollow pin rubber sleeve and positioning plunger,
The relative motion of upper module and piercing knife can be preferably eliminated, makes it have more preferable globality.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the five metalworking punch upper dies for being convenient for changing piercing knife.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Label character is expressed as shown in figure：1st, decompressor；2nd, upper module；3rd, piercing knife；4th, swaging clamp cylinder；5th, swaging clamp
Expansion link；6th, loop bar rubber sleeve；7th, plunger is positioned；8th, hollow pin rubber sleeve.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
Be described in detail with new, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As Figure 1-Figure 2, structure of the present utility model is：It is a kind of to be convenient for changing in five metalworking punchings of piercing knife
Mould, it includes the decompressor 1 and upper module 2 being connected with each other, the lower surface of described upper module 2 offer with piercing knife 3
The Cutting tool installation manner hole that portion coordinates, the position that described piercing knife 3 is inserted inside upper module 2 are provided with the swaging clamp hole being horizontally orientated to,
Described upper module 2 is internally provided with the swaging clamp cylinder 4 and swaging clamp expansion link 5 of mutual cooperation, and described swaging clamp expansion link 5 penetrates
To Cutting tool installation manner hole inside and with swaging clamp hole coordinate.
Preferably, the both sides for being internally located at swaging clamp hole of described upper module 2 are provided with swaging clamp cylinder 4 and swaging clamp stretches
Bar 5, wherein a swaging clamp expansion link 5 coordinates with swaging clamp hole, and the end of this root swaging clamp expansion link 5 offers sleeve joint hole, another
Root swaging clamp expansion link 5 coordinates with sleeve joint hole.
Preferably, the position coordinated in described upper module 2 with swaging clamp expansion link 5 is provided with loop bar rubber sleeve 6, and loop bar
Rubber sleeve 6 is interference fit with swaging clamp expansion link 5.
Preferably, the upper module 2 on described Cutting tool installation manner hole top is further opened with the positioning hole connected with Cutting tool installation manner hole,
Hollow pin rubber sleeve 8 is provided with described positioning hole, the top of described piercing knife 3 is provided with matches somebody with somebody with the interference of hollow pin rubber sleeve 8
The positioning plunger 7 of conjunction.
When specifically used, first by the Cutting tool installation manner hole in the top insertion upper module 2 of piercing knife 3, and make positioning plunger 7
It is interference fitted with hollow pin rubber sleeve 8, drives swaging clamp expansion link 5 inwardly to stretch out by swaging clamp cylinder 4 afterwards, two groups of swaging clamps is stretched
The mutually socket of bar 5 coordinates, while runs through swaging clamp hole, completes the installation of piercing knife 3, drives upper module 2 by decompressor 1 afterwards
Entirety pushes, and realizes the effect of punching press, when cutter occurs wearing or changing piercing knife specification needs replacing to make, swaging clamp is stretched
Bar 5 bounces back, and is extracted afterwards from bottom by piercing knife 3, then installs new piercing knife 3 in the same way.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Illustrate that being only intended to help understands method and its core concept of the present utility model.Described above is only of the present utility model preferred
Embodiment, it is noted that due to the finiteness of literal expression, and unlimited concrete structure objectively be present, for this technology
For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, some improvement, retouching can also be made
Or change, above-mentioned technical characteristic can also be combined by rights；These improve retouching, change or combination, or not
It is improved that the design of utility model and technical scheme are directly applied into other occasions, it is regarded as protection of the present utility model
Scope.
Claims (4)
1. a kind of five metalworking punch upper dies for being convenient for changing piercing knife, it includes the decompressor being connected with each other（1）With upper mould
Block（2）, it is characterised in that described upper module（2）Lower surface offer and piercing knife（3）The Cutting tool installation manner that top coordinates
Hole, described piercing knife（3）Insert upper module（2）Internal position is provided with the swaging clamp hole being horizontally orientated to, described upper module
（2）It is internally provided with the swaging clamp cylinder of mutual cooperation（4）With swaging clamp expansion link（5）, described swaging clamp expansion link（5）Penetrate into knife
Have the inside of mounting hole and coordinate with swaging clamp hole.
2. a kind of five metalworking punch upper dies for being convenient for changing piercing knife according to claim 1, it is characterised in that described
Upper module（2）The both sides for being internally located at swaging clamp hole be provided with swaging clamp cylinder（4）With swaging clamp expansion link（5）, wherein one
Swaging clamp expansion link（5）Coordinate with swaging clamp hole, and this root swaging clamp expansion link（5）End offer sleeve joint hole, another swaging clamp is stretched
Contracting bar（5）Coordinate with sleeve joint hole.
A kind of 3. five metalworking punch upper dies for being convenient for changing piercing knife according to claim 1 or 2, it is characterised in that
Described upper module（2）Interior and clamping expansion link（5）The position of cooperation is provided with loop bar rubber sleeve（6）, and loop bar rubber sleeve（6）
With clamping expansion link（5）For interference fit.
4. a kind of five metalworking punch upper dies for being convenient for changing piercing knife according to claim 1, it is characterised in that described
Cutting tool installation manner hole top upper module（2）The positioning hole connected with Cutting tool installation manner hole is further opened with, is set in described positioning hole
It is equipped with hollow pin rubber sleeve（8）, described piercing knife（3）Top be provided with and hollow pin rubber sleeve（8）The alignment pin of interference fit
Head（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389726.8U CN206936118U (en) | 2017-04-14 | 2017-04-14 | A kind of five metalworking punch upper dies for being convenient for changing piercing knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389726.8U CN206936118U (en) | 2017-04-14 | 2017-04-14 | A kind of five metalworking punch upper dies for being convenient for changing piercing knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206936118U true CN206936118U (en) | 2018-01-30 |
Family
ID=61358347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389726.8U Expired - Fee Related CN206936118U (en) | 2017-04-14 | 2017-04-14 | A kind of five metalworking punch upper dies for being convenient for changing piercing knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206936118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435989A (en) * | 2018-06-13 | 2018-08-24 | 广东南利科技有限公司 | Cutter device of spring machine |
-
2017
- 2017-04-14 CN CN201720389726.8U patent/CN206936118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435989A (en) * | 2018-06-13 | 2018-08-24 | 广东南利科技有限公司 | Cutter device of spring machine |
| CN108435989B (en) * | 2018-06-13 | 2019-09-24 | 广东南利科技有限公司 | Cutter device of spring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |