CN209255593U - A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch - Google Patents
A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch Download PDFInfo
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- CN209255593U CN209255593U CN201920002178.8U CN201920002178U CN209255593U CN 209255593 U CN209255593 U CN 209255593U CN 201920002178 U CN201920002178 U CN 201920002178U CN 209255593 U CN209255593 U CN 209255593U
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- resistant
- protection
- jumper bar
- formed punch
- wear
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Abstract
The utility model discloses a kind of wear-resistant pressure-resistant punching press abnormal-shaped punchs, including pedestal, the upper end of the pedestal is installed on a protection master cylinder, the upper end of the protection master cylinder is connected with a protection auxiliary cylinder, the upper end of the pedestal is located at protection master cylinder and the installed inside of auxiliary cylinder is protected to have a jumper bar, the top of the jumper bar is connected with a formed punch, and a spacer pin has been assigned in the junction of the formed punch and jumper bar.A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch described in the utility model can be avoided extraneous other hard parts from colliding with formed punch and formed punch is caused to damage by one telescopic protection master cylinder of setting and protection auxiliary cylinder with effective protection to internal jumper bar and formed punch；Meanwhile by designing split type jumper bar and formed punch, between be connected through a screw thread and fixed using spacer pin, when abrasive damage occurs for formed punch, can only change formed punch and retain jumper bar and continue to use, avoid whole scrap and cause to waste.
Description
Technical field
The utility model relates to abnormal-shaped punch field, in particular to a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch.
Background technique
Formed punch is the metal parts in the stamping die in machine tool, is called and rushes stick, red needle or punching pin, is installation
Continuous stamping punching press is carried out in stamping die and thrusts operation, makes machined material that separation or plastic deformation occur, to obtain
A kind of cold punching die part of required finished product or semi-finished product can be mainly divided into A type formed punch, T-type formed punch, special-shaped punching
Head, it is contemplated that cost of manufacture, currently used formed punch mostly use high-speed steel overall processing to be made, during use, formed punch
Outside lacks necessary protective device, when on the shelf, be easy the part collision hard with other and wear, influence formed punch
Punching precision；Moreover, when common formed punch mostly uses high-speed steel to be integrally machined, when abrasion deformation occurs for formed punch, entirely
It is whole all to scrap, cause biggish waste.
Utility model content
The main purpose of the utility model is to provide a kind of wear-resistant pressure-resistant punching press abnormal-shaped punchs, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch, including pedestal, the upper end of the pedestal are installed on a protection master cylinder, institute
The upper end for stating protection master cylinder is connected with a protection auxiliary cylinder, and the upper end of the pedestal is located at protection master cylinder and protects auxiliary cylinder
Installed inside has a jumper bar, and the top of the jumper bar is connected with a formed punch, and the junction of the formed punch and jumper bar has been assigned
One spacer pin.
Preferably, the protection master cylinder and protection auxiliary cylinder are all hollow cylinder, and auxiliary cylinder is protected to be movably arranged on protection
The inside of master cylinder.
Preferably, the telescopic cavity of a ring shape is offered in the outer wall of the protection master cylinder, the inside of the telescopic cavity is equal
Even to be installed on several springs, the bottom of the spring is fixedly mounted on the bottom surface of telescopic cavity by welding manner.
Preferably, a circle anticreep is equipped in the telescopic cavity inside the protection auxiliary cylinder insertion protection master cylinder and in bottom end
The component that ring, the anti-decylization and protection auxiliary cylinder are integrally formed, and the upper end of spring is pressed into the card slot of anti-decylization bottom end.
Preferably, the component that the bottom of the formed punch is integrally formed equipped with a connector, the connector and formed punch,
The outer ring of the connector is equipped with external screw thread, and the outer ring of connector offers a perforative No.1 limit hole.
Preferably, the top of the jumper bar offers a circular hole, and be carved on the inner wall of circular hole on connector outer ring
The matched internal screw thread of external screw thread, the jumper bar the position of the external corresponding No.1 limit hole of circular hole separately offer one it is same
No. two limit holes of size.
Preferably, the outer diameter size of the connector is equal to the inner diameter size of jumper bar top circular hole, the outer diameter of the jumper bar
Size is equal to the bottom end outer diameter size of formed punch.
Compared with prior art, the utility model has the following beneficial effects:
In the utility model, a protection master cylinder and protection are fixedly mounted by the outer ring in the upper end of pedestal, jumper bar
Cylinder is stretched in protection master cylinder by protection auxiliary cylinder, to provide necessary protection while not influencing formed punch work, is avoided
Formed punch is worn with extraneous hard part collision, and then influences machining accuracy；By the way that split type formed punch and jumper bar is arranged,
Therebetween it is connected through a screw thread mode to connect, and is fixed by spacer pin, it can only replacement punching when formed punch is worn
Head point avoids whole scrap from causing larger waste.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of wear-resistant pressure-resistant punching press abnormal-shaped punch of the utility model；
Fig. 2 is a kind of punch structure schematic diagram of wear-resistant pressure-resistant punching press abnormal-shaped punch of the utility model；
Fig. 3 is a kind of jumper bar structural schematic diagram of wear-resistant pressure-resistant punching press abnormal-shaped punch of the utility model；
Fig. 4 connect section view with protection auxiliary cylinder for a kind of protection master cylinder of wear-resistant pressure-resistant punching press abnormal-shaped punch of the utility model
Figure；
Fig. 5 is a kind of anti-decylization bottom plan view of wear-resistant pressure-resistant punching press abnormal-shaped punch of the utility model.
In figure: 1, pedestal；2, master cylinder is protected；3, auxiliary cylinder is protected；4, jumper bar；5, formed punch；6, spacer pin；7, connector；8,
External screw thread；9, No.1 limit hole；10, No. two limit holes；11, internal screw thread；12, telescopic cavity；13, spring；14, anti-decylization；15, block
Slot.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
As shown in Figs. 1-5, a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch, including pedestal 1, the upper end of pedestal 1 are installed on one
Protection master cylinder 2, the upper end of protection master cylinder 2 are connected with a protection auxiliary cylinder 3, and the upper end of pedestal 1 is located at protection master cylinder 2 and prevents
The installed inside of shield auxiliary cylinder 3 has a jumper bar 4, and the top of jumper bar 4 is connected with a formed punch 5, the junction of formed punch 5 and jumper bar 4
A spacer pin 6 is assigned.
Protecting master cylinder 2 and protection auxiliary cylinder 3 is all hollow cylinder, and auxiliary cylinder 3 is protected to be movably arranged on the interior of protection master cylinder 2
Portion；The telescopic cavity 12 that a ring shape is offered in the outer wall of master cylinder 2 is protected, the inside of telescopic cavity 12 is uniformly installed on several springs
13, the bottom of spring 13 is fixedly mounted on the bottom surface of telescopic cavity 12 by welding manner；Protect the insertion protection master cylinder 2 of auxiliary cylinder 3
A circle anti-decylization 14, the structure that anti-decylization 14 and protection auxiliary cylinder 3 are integrally formed are equipped in internal telescopic cavity 12 and in bottom end
Part, and the upper end of spring 13 is pressed into the card slot 15 of 14 bottom end of anti-decylization；The bottom of formed punch 5 is equipped with a connector 7, connection
The outer ring of first 7 components being integrally formed with formed punch 5, connector 7 is equipped with external screw thread 8, and the outer ring of connector 7 offers one
A perforative No.1 limit hole 9；The top of jumper bar 4 offers a circular hole, and is carved on the inner wall of circular hole and 7 outer ring of connector
On the matched internal screw thread 11 of external screw thread 8, jumper bar 4 separately offers one in the position of the external corresponding No.1 limit hole 9 of circular hole
An equal amount of No. two limit holes 10；The outer diameter size of connector 7 is equal to the inner diameter size of 4 top circular hole of jumper bar, jumper bar 4 it is outer
Diameter size is equal to the bottom end outer diameter size of formed punch 5.
It should be noted that the utility model is a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch, by solid in the upper end of pedestal 1
Dingan County fills a protection master cylinder 2, and the outer pars intramuralis of protection master cylinder 2 offers the telescopic cavity 12 of a ring shape, telescopic cavity 12 it is interior
Uniform welding has several springs 13 on portion bottom surface, a protection auxiliary cylinder 3 is arranged in the upper end of protection master cylinder 2, protection auxiliary cylinder 3 is inserted into
It protects in the telescopic cavity 12 inside master cylinder 2 and is equipped with a circle anti-decylization 14 in bottom end, the bottom surface of anti-decylization 14 offers a circle
Card slot 15, protection auxiliary cylinder 3 is stuck in the upper end of spring 13 by the card slot 15 in bottom anti-decylization 14, when formed punch 5 is on the shelf,
Protection auxiliary cylinder 3 is stretched out under the elastic force effect of spring 13, to protecting formed punch 5 and jumper bar 4 in inside, effectively prevents the external world
Other hard parts and formed punch 5, which collide, causes the damage of formed punch 5, when using 5 operation of formed punch, when protection auxiliary cylinder 3 is touched
To, by the telescopic cavity 12 that can be retracted inside protection master cylinder 2 after resistance, the normal process for not influencing formed punch 5 is made when processing part
Industry；In addition, the bottom of formed punch 5 is equipped with an integrally formed connector 7, even by designing split type formed punch 5 and jumper bar 4
The outer ring of connector 7 is equipped with external screw thread 8, and the outer ring of connector 7 offers a perforative No.1 limit hole 9；The top of jumper bar 4
End offers a circular hole, and internal screw thread 11 matched with the external screw thread 8 on 7 outer ring of connector is carved on the inner wall of circular hole, rushes
Bar 4 separately offers an equal amount of No. two limit hole 10 in the position of the external corresponding No.1 limit hole 9 of circular hole, pass through by
Connector 7 is inserted into the circular hole on 4 top of jumper bar and tightens, and makes No. two limits on the No.1 limit hole 9 and jumper bar 4 on connector 7
When position hole 10 is located at straight line, finally spacer pin 6 is inserted into No.1 limit hole 9 and No. two limit holes 10 and is completed finally admittedly
It is fixed, so that jumper bar 4 and formed punch 5 is become an entirety.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.This shape
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch, it is characterised in that: including pedestal (1), the upper end of the pedestal (1) is installed on
The upper end of one protection master cylinder (2), protection master cylinder (2) is connected with a protection auxiliary cylinder (3), the pedestal (1)
Upper end is located at protection master cylinder (2) and the installed inside of auxiliary cylinder (3) is protected to have a jumper bar (4), the top connection of the jumper bar (4)
There is a formed punch (5), a spacer pin (6) has been assigned in the formed punch (5) and the junction of jumper bar (4).
2. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch according to claim 1, it is characterised in that: the protection master cylinder (2)
All it is hollow cylinder with protection auxiliary cylinder (3), and auxiliary cylinder (3) is protected to be movably arranged on the inside for protecting master cylinder (2).
3. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch according to claim 2, it is characterised in that: the protection master cylinder (2)
Outer wall in offer the telescopic cavity (12) of a ring shape, the inside of the telescopic cavity (12) is uniformly installed on several springs
(13), the bottom of the spring (13) is fixedly mounted on the bottom surface of telescopic cavity (12) by welding manner.
4. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch according to claim 3, it is characterised in that: the protection auxiliary cylinder (3)
Be equipped with circle anti-decylization (14) in the internal telescopic cavity (12) of insertion protection master cylinder (2) and in bottom end, the anti-decylization (14) with
The component that protection auxiliary cylinder (3) is integrally formed, and the upper end of spring (13) is pressed into the card slot (15) of anti-decylization (14) bottom end.
5. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch according to claim 1, it is characterised in that: the bottom of the formed punch (5)
Portion is equipped with a connector (7), the component that the connector (7) and formed punch (5) are integrally formed, the connector (7) it is outer
Circle is equipped with external screw thread (8), and the outer ring of connector (7) offers a perforative No.1 limit hole (9).
6. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch according to claim 5, it is characterised in that: the top of the jumper bar (4)
End offers a circular hole, and is carved on the inner wall of circular hole and the matched internal screw thread of external screw thread (8) on connector (7) outer ring
(11), the jumper bar (4) separately offers one an equal amount of No. two in the position of external corresponding No.1 limit hole (9) of circular hole
Limit hole (10).
7. a kind of wear-resistant pressure-resistant punching press abnormal-shaped punch according to claim 6, it is characterised in that: the connector (7)
Outer diameter size is equal to the inner diameter size of jumper bar (4) top circular hole, and the outer diameter size of the jumper bar (4) is equal to the bottom end of formed punch (5)
Outer diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002178.8U CN209255593U (en) | 2019-01-02 | 2019-01-02 | A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002178.8U CN209255593U (en) | 2019-01-02 | 2019-01-02 | A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209255593U true CN209255593U (en) | 2019-08-16 |
Family
ID=67566106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920002178.8U Active CN209255593U (en) | 2019-01-02 | 2019-01-02 | A kind of wear-resistant pressure-resistant punching press abnormal-shaped punch |
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| Country | Link |
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| CN (1) | CN209255593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070394A (en) * | 2021-03-15 | 2021-07-06 | 苏州孚杰机械有限公司 | Press punch and flexible connection mode thereof |
| CN113305219A (en) * | 2021-06-29 | 2021-08-27 | 中国航发贵州黎阳航空动力有限公司 | Conducting cable compression molding device |
-
2019
- 2019-01-02 CN CN201920002178.8U patent/CN209255593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070394A (en) * | 2021-03-15 | 2021-07-06 | 苏州孚杰机械有限公司 | Press punch and flexible connection mode thereof |
| CN113305219A (en) * | 2021-06-29 | 2021-08-27 | 中国航发贵州黎阳航空动力有限公司 | Conducting cable compression molding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 First Floor, No. 10 Zhenrong Road, Caiwu, Wusha, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Dongguan Hongkai Precision Technology Co., Ltd Address before: 523000 First Floor, No. 10 Zhenrong Road, Caiwu, Wusha, Chang'an Town, Dongguan City, Guangdong Province Patentee before: Dongguan Hongkai Precision Hardware Mould Products Co., Ltd. |