CN209139625U - A kind of punch-pin fixing seat of adjustable piercing punch height - Google Patents
A kind of punch-pin fixing seat of adjustable piercing punch height Download PDFInfo
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- CN209139625U CN209139625U CN201821812104.2U CN201821812104U CN209139625U CN 209139625 U CN209139625 U CN 209139625U CN 201821812104 U CN201821812104 U CN 201821812104U CN 209139625 U CN209139625 U CN 209139625U
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- punch
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- limited block
- plane
- electromagnet
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Abstract
The utility model discloses a kind of punch-pin fixing seats of adjustable piercing punch height, it belongs to machine processing field, including pedestal, pedestal one end is equipped with boss, bolt is threaded on boss, pedestal is equipped with punch retainer, slideway is provided with matching on pedestal and punch retainer, limited block is equipped in slideway, bolt one end passes through boss and limited block is rotatablely connected, punch retainer is equipped with through-hole, freely slidable punch-pin is inserted in through-hole, punch-pin one end passes through punch retainer and matches with limited block, auxiliary device is equipped between punch-pin and limited block；The movement of limited block is controlled in the utility model by rotating bolt, the first plane is set to replace replacement with the second plane, achieve the purpose that control punch-pin height, have the advantages that structure is simple and convenient to operate, the processing that workpiece two states are realized in the case where lower stamping parts does not dismantle fixed plate and punch-pin makes the simpler with hole machined and the switching without hole machined, conveniently of workpiece.
Description
Technical field
The utility model relates to machine processing fields, and in particular to a kind of punch-pin of adjustable piercing punch height is solid
Reservation.
Background technique
During Production of Stamping Die, hole and non-porous two states have been carried out to identical product using same stamping die
Production when, due to the needs of die adjustment, the active length to formed punch (punch-pin) is needed to be adjusted, under normal circumstances, need
Formed punch is disassembled, such operation is cumbersome, and production line downtime is needed in adjustment process, influences production efficiency.
The wherein disclosed stamping die for adjusting structure fastly with punch length of patent document CN201120547970.5, can be with
Realize the adjusting of height of punch, but formed punch and formed punch adjustment plate can generate abrasion shadow because of friction in height of punch adjustment process
Machining accuracy is rung, and upper die holder is located at due to formed punch and can be moved freely between fixed plate, is caused in formed punch
When active length is lower than the extreme length of formed punch, formed punch is movable, easily to punching on processing part precision in fixed plate
It impacts.
Utility model content
For the problems of in the prior art, a kind of adjustable piercing punch height provided by the utility model it is convex
Model fixing seat can realize the adjusting of punch-pin height in the case where not dismantling fixed plate and punch-pin, adjust short, the Bu Huiying of time-consuming
Production efficiency is rung, part is facilitated to have hole machined and without the conversion between hole machined, while can avoid punch-pin and limited block again
Contact surface is worn because long-time rubs, while guaranteeing the fastening of punch-pin when work, is avoided influencing machining accuracy, is made operation more
It is convenient.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of punch-pin fixing seat of adjustable piercing punch height, including the pedestal being fixedly mounted on lower stamping parts, institute
It states pedestal one end and is equipped with boss, bolt is threaded on the boss, the pedestal is equipped with the punch-pin being fixedly mounted and fixes
It is provided with matching slideway on plate, the pedestal and punch retainer, is equipped with limited block, the bolt one in the slideway
End is rotatablely connected across the boss and the limited block, and the punch retainer is equipped with through-hole, is inserted in the through-hole
Freely slidable punch-pin, described punch-pin one end pass through the punch retainer matched with the limited block, the punch-pin and
Auxiliary device is equipped between limited block；
The auxiliary device include be fixedly mounted on the punch-pin close to described limited block one end the first electromagnet and
The magnetic attracting device being fixedly mounted on the limited block, first electromagnet are matched with magnetic attracting device, first electromagnetism
Iron and magnetic attracting device are circumscribed with power supply, and electrode converter is equipped between the magnetic attracting device and power supply.
Preferably, the limited block includes matrix and working face, and the working face is matched with punch-pin, the work bread
The first plane and the second plane are included, cambered surface connection is set as between first plane and the second plane, facilitates the punch-pin in institute
State the position conversion between the first plane and the second plane.
Preferably, the magnetic attracting device includes the second electromagnet and iron plate, and second electromagnet is matched with iron plate, institute
It states iron plate to be fixedly mounted on working face, the iron plate is matched with the first electromagnet.
The beneficial effects of the utility model are shown:
1, the utility model convex mould is matched with limited block, and the movement of limited block is controlled by rotating bolt, makes first
Plane replaces replacement with the second plane, achievees the purpose that control punch-pin height, has the advantages that structure is simple and convenient to operate,
Lower stamping parts realizes the processing of workpiece two states (with holes or not with holes) in the case where not dismantling fixed plate and punch-pin, make work
Part it is simpler with hole machined and the switching without hole machined, conveniently；
2, it is matched by the first electromagnet with magnetic attracting device in the utility model, and magnetic is controlled by electrode converter
The magnetic pole of device is converted, and can both realize point of punch-pin and limited block by the principle of homopolar-repulsion in limited block moving process
From, avoid punch-pin from wearing, and can part process when pass through heteropolar attracting principle solid punch, improve part processing essence
Exactness.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the punch-pin fixing seat of adjustable piercing punch height of the utility model；
Fig. 2 is a kind of structural schematic diagram of the punch-pin of the punch-pin fixing seat of adjustable piercing punch height of the utility model；
Fig. 3 is a kind of structural representation of the limited block of the punch-pin fixing seat of adjustable piercing punch height of the utility model
Figure.
In figure: 1- pedestal, 2- boss, 3- bolt, 4- punch retainer, 5- slideway, 6- limited block, 7- punch-pin, 8- first
Electromagnet, the second electromagnet of 9-, 10- iron plate, 601- matrix, the first plane of 602-, the second plane of 603-.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
A kind of punch-pin fixing seat of adjustable piercing punch height as shown in Figs. 1-3, including it is fixedly mounted on lower punching press
Pedestal 1 on part, described 1 one end of pedestal are equipped with boss 2, are threaded with bolt 3 on the boss 2, the pedestal 1 is equipped with
Slideway 5, the slideway 5 are provided with matching on the punch retainer 4 of fixed installation, the pedestal 1 and punch retainer 4
Interior to be equipped with limited block 6, described 3 one end of bolt passes through the boss 2 and is rotatablely connected with the limited block 6, the punch retainer 4
It is equipped with through-hole, freely slidable punch-pin 7 is inserted in the through-hole, described 7 one end of punch-pin passes through the punch retainer 4
It is matched with the limited block 6, auxiliary device is equipped between the punch-pin 7 and limited block 6；The auxiliary device includes fixed peace
First close to described 6 one end of limited block on the punch-pin 7 electromagnet 8 and the magnetic that is fixedly mounted on the limited block 6
Device is inhaled, first electromagnet 8 is matched with magnetic attracting device, and first electromagnet 8 is circumscribed with power supply with magnetic attracting device,
Electrode converter is equipped between the magnetic attracting device and power supply.
The limited block 6 includes matrix 601 and working face, and the working face is matched with punch-pin 7, and the working face includes
First plane 602 and the second plane 603 are set as cambered surface connection, facilitate institute between first plane 602 and the second plane 603
State position conversion of the punch-pin 7 between first plane 602 and the second plane 603；The magnetic attracting device includes the second electromagnetism
Iron 9 and iron plate 10, second electromagnet 9 are matched with iron plate 10, and the iron plate 10 is fixedly mounted on working face, the iron
Piece 10 is matched with the first electromagnet 8.
When utility model works, when needing to carry out part without hole machined, make first plane 602 and 7 phase of punch-pin
Cooperation, and power supply is powered to the first electromagnet 8 with magnetic attracting device, makes first electromagnet 8 and magnetic attracting device contact surface electricity
Pole is on the contrary, be fixed on the punch-pin 7 in first plane 602, and progress part is without hole machined, when part has carried out hole
When processing, first by the electrode converter, realize the electrode conversion of the magnetic attracting device, make first electromagnet 8 with
Magnetic attracting device contact surface electrode is identical, so that the punch-pin 7 is suspended in 6 top of limited block, then by rotating the bolt 3
It pushes the limited block 6 mobile, until the punch-pin 7 is located at 603 top of the second plane, is then converted by the electrode
Device realizes the electrode conversion of the magnetic attracting device, makes first electromagnet 8 with magnetic attracting device contact surface electrode on the contrary, making described
Punch-pin 7 is fixed in second plane 603, and carry out part has hole machined.
Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art
Personnel make various modifications or additions to the described embodiments or are substituted in a similar manner, without departing from
The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of punch-pin fixing seat of adjustable piercing punch height, characterized in that including being fixedly mounted on lower stamping parts
Pedestal, described pedestal one end are equipped with boss, and bolt is threaded on the boss, and the pedestal is equipped with punch retainer,
It is provided with matching slideway on the pedestal and punch retainer, is equipped with limited block, described bolt one end in the slideway
It is rotatablely connected across the boss and the limited block, the punch retainer is equipped with through-hole, and being inserted in the through-hole can
Punch-pin free to slide, described punch-pin one end pass through the punch retainer and match with the limited block, the punch-pin and limit
Auxiliary device is equipped between the block of position；
The auxiliary device includes the first electromagnet and the fixation being fixedly mounted on the punch-pin close to described limited block one end
The magnetic attracting device being mounted on the limited block, first electromagnet are matched with magnetic attracting device, first electromagnet with
Magnetic attracting device is circumscribed with power supply, and electrode converter is equipped between the magnetic attracting device and power supply.
2. a kind of punch-pin fixing seat of adjustable piercing punch height according to claim 1, characterized in that the limit
Block includes matrix and working face, and the working face is matched with punch-pin, and the working face includes the first plane and the second plane, institute
It states and is set as cambered surface connection between the first plane and the second plane, facilitate the punch-pin between first plane and the second plane
Position conversion.
3. a kind of punch-pin fixing seat of adjustable piercing punch height according to claim 2, characterized in that the magnetic
Device includes the second electromagnet and iron plate, and second electromagnet is matched with iron plate, and the iron plate is fixedly mounted on working face
On, the iron plate is matched with the first electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812104.2U CN209139625U (en) | 2018-11-05 | 2018-11-05 | A kind of punch-pin fixing seat of adjustable piercing punch height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812104.2U CN209139625U (en) | 2018-11-05 | 2018-11-05 | A kind of punch-pin fixing seat of adjustable piercing punch height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209139625U true CN209139625U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821812104.2U Active CN209139625U (en) | 2018-11-05 | 2018-11-05 | A kind of punch-pin fixing seat of adjustable piercing punch height |
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| Country | Link |
|---|---|
| CN (1) | CN209139625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524374A (en) * | 2019-09-18 | 2019-12-03 | 刘鹏华 | It is a kind of using changeable magnetic carry out limit prevent wider valve port grinding device |
-
2018
- 2018-11-05 CN CN201821812104.2U patent/CN209139625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524374A (en) * | 2019-09-18 | 2019-12-03 | 刘鹏华 | It is a kind of using changeable magnetic carry out limit prevent wider valve port grinding device |
| CN110524374B (en) * | 2019-09-18 | 2021-05-25 | 浙江广承实业有限公司 | Utilize magnetism variable to carry out spacing anti-partially wide gas gate mouth grinder |
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