CN106238557B - Reciprocating hole punched device - Google Patents
Reciprocating hole punched device Download PDFInfo
- Publication number
- CN106238557B CN106238557B CN201610610716.2A CN201610610716A CN106238557B CN 106238557 B CN106238557 B CN 106238557B CN 201610610716 A CN201610610716 A CN 201610610716A CN 106238557 B CN106238557 B CN 106238557B
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- CN
- China
- Prior art keywords
- explosive
- drift
- frame
- rotating disk
- punching seat
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/001—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by explosive charges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
This patent discloses a kind of reciprocating hole punched device, including frame, the drift and punching seat being successively set in frame, the first spring is connected between drift and frame, punching seat is slidably connected in frame, also include explosive rotating disk and the interval pusher for explosive interval being pushed in explosive rotating disk, interval pusher is arranged on a side of the drift away from punching seat, explosive rotating disk is arranged between interval pusher and drift, explosive rotating disk is rotatably connected in frame, explosive rotating disk is circumferentially evenly equipped with dividing plate, formed with the cavity volume for accommodating explosive between two dividing plates, bocca is equipped with each cavity volume, drift is fixedly connected with push pedal close to one end of explosive rotating disk, push pedal offsets with dividing plate；Compared with prior art, explosive reaction is very fast, and explosive instant impact is larger, can reduce circulating time, improves punching efficiency；It is also ensured that the perforate dynamics of drift, makes drift when to workpiece perforate, less burr is produced around hole wall, reduces the polishing time.
Description
Technical field
The present invention relates to a kind of feed arrangement, and in particular to a kind of reciprocating hole punched device.
Background technology
Punching refers to get various figures on the materials such as steel plate, leather, cloth, plank to adapt to different demands, is making
When some sheet metal components, pipe fitting or handware, it is often necessary to tap operation is carried out to workpiece, to meet to produce needs.
Existing perforating press includes hydraulic cylinder, drift and punching seat, and punching seat is fixed on below drift, and hydraulic cylinder is connected to
Punch tip, when specifically used, start hydraulic cylinder, hydraulic oil promotes piston movement, and piston driving drift moves downward, and will punching
Workpiece in hole seat goes out hole, completes basic punch operation.
The problem of above-mentioned perforating press is present：1st, hydraulic cylinder generally requires aids in controlling using oil pump, after oil pump pressurizes oil,
Oil with certain pressure will press piston movement, and the offer of whole process drift power needs certain time, and efficiency will drop
It is low；2nd, hydraulic cylinder control drift, the process of hydraulic oil motion, the impulsive force for making hydraulic oil moment is reduced a lot, it is impossible to ensure
The dynamics of drift moment punching, cause the hole wall for going out hole to produce more burr, increase the time of polishing.
The content of the invention
The invention is intended to provide one kind to improve punching efficiency, reciprocating hole punched device caused by burr is reduced.
Reciprocating hole punched device in this programme, including frame, the drift and punching seat that are successively set in frame, drift
The first spring is connected between frame, punching seat is slidably connected in frame, in addition to explosive rotating disk and for by between explosive
Have a rest the interval pusher being pushed in explosive rotating disk, interval pusher is arranged on a side of the drift away from punching seat, fries
Medicine rotating disk is arranged between interval pusher and drift, and explosive rotating disk is rotatably connected in frame, and explosive rotating disk is circumferentially uniform
There is a dividing plate, formed with the cavity volume for accommodating explosive between two dividing plates, be equipped with bocca in each cavity volume, drift turns close to explosive
One end of disk is fixedly connected with push pedal, and push pedal offsets with dividing plate.
The technical principle of this programme is：Explosive is put into interval pusher, interval pusher by explosive intermittently
It is pushed in the cavity volume of explosive rotating disk, rotates explosive rotating disk so that the opening alignment drift of cavity volume, opens bocca, bocca
Jet out flames, explosive contact flame explosion, impulsive force will be gushed out out of opening caused by blast, and the impulsive force gushed out will be with push pedal
Contact and promote push pedal to be moved to close to the direction of punching seat, push pedal drives drift to be moved to close to the direction of punching seat, drift
The workpiece being fixed on punching seat will be outputed punching；After perforate, the first spring in compressive state will promote punching
Head resets, and then removes the workpiece for holding hole successfully, then next workpiece is installed on punching seat, and interval pusher is by lower portion
Explosive is pushed in next cavity volume, because dividing plate is circumferentially to be distributed on explosive rotating disk, cavity volume is also circumferential uniform
On explosive rotating disk, explosive rotating disk is rotated, next cavity volume will be again turned on bocca, explosive charge, drift towards push pedal
Operation is punched out to next workpiece again, repeats to operate above, so circulation.
Compared with prior art, it is the advantages of this programme：1st, explosive reaction can comparatively fast make drift quickly and keep higher
Speed workpiece is punched out, reduces circulating time, improves punching efficiency；2nd, because explosive instant impact is larger,
Explosive charge is supplied to the instant impact of push pedal also larger, it is ensured that the perforate dynamics of drift, drift is to workpiece perforate
Time will be reduced, and therefore, the hole that drift is outputed to workpiece will produce less burr, reduce the polishing time.
Further, interval pusher includes hopper, and pushing block is slidably connected between hopper outlet end and frame, and pushing block connects
It is connected to push rod.Explosive is loaded in hopper, explosive will flow out from the port of export of hopper, drops into frame, is promoted using push rod
Pushing block, pushing block will be pushed into explosive in the cavity volume of explosive rotating disk, then resetted pushing block using push rod, place into next fried
Medicine, rotating disk is rotated, next explosive is pushed in next cavity volume using push rod control pushing block, so as to form interval haul
Process.
Further, push rod is connected with cylinder, and the take-off lever of cylinder is connected with push rod.Start cylinder, cylinder can drive
Push rod reciprocally moves, so as to form automated production.
Further, strap is installed with the frame between drift and punching seat, drift is through strap and with consolidating
Clamp plate is slidably connected, and the first spring is connected between drift and strap, and punching seat is slidably connected in frame, punching seat
Side away from strap mutually has screw rod, and screw flight is connected in frame, and second is connected between punching seat and frame
Spring.When needing to be put into workpiece, rotate screw rod and moved to the direction away from strap, punching seat is due to the elastic force of second spring
It will be with screw rod to move together, the distance between strap and punching seat increase, it would be desirable to which the workpiece of perforate is put into solid
Between clamp plate and punching seat, then screw rod is rotated backward, screw rod will promote punching seat to be moved to the direction close to strap, directly
To punching seat and strap by Workpiece clamping, operation can be punched out to workpiece with that；Strap, screw rod and the second bullet
The setting of spring, facilitate punching seat and workpiece is fixedly clamped.
Further, punching seats against the side of nearly screw rod and is fixedly connected with quenched backing plate, and backing plate and screw rod offset.Quenched
Fire backing plate, wear resistence is stronger, relative to backing plate is not provided with, can more prevent screw rod liquidate hole seat abrasion, extend punching seat
Usage time.
Further, explosive rotating disk is connected in frame by axis of rotation, and stepper motor, stepper motor are connected with rotating shaft
Output shaft be fixedly connected with rotating shaft.It is easier to control explosive rotating disk to rotate certain angle using stepper motor, facilitates explosive
Rotating disk turns to the cavity volume position relative with push pedal.
Brief description of the drawings
Fig. 1 is the structural representation of the reciprocating hole punched device embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Frame 1, cylinder 2, hopper 3, pushing block 4, backing plate 5, dividing plate 6, bocca
7th, push pedal 8, stage clip 9, drift 10, strap 11, punching seat 12, extension spring 13, screw rod 14.
Shown in the basic reference chart 1 of embodiment：Reciprocating hole punched device, including frame 1, it is successively set on rushing in frame 1
First 10 and punching seat 12, strap 11, strap 11 and frame are installed with the frame 1 between drift 10 and punching seat 12
1 is integrally formed, and drift 10 is slidably connected through strap 11 and with strap 11, connects between drift 10 and strap 11
Stage clip 9 is connected to, punching seat 12 is slidably connected in frame 1, and the right side of punching seat 12 is welded with quenched backing plate 5, and backing plate 5 offsets
There is screw rod 14, screw rod 14 is threaded in frame 1, and extension spring 13 is connected between punching seat 12 and frame 1, in addition to explosive turns
Disk and the interval pusher for being pushed to explosive interval in explosive rotating disk, interval pusher are arranged on a left side for drift 10
Side, interval pusher include hopper 3, pushing block 4 are slidably connected between the port of export of hopper 3 and frame 1, and pushing block 4 is connected with
Push rod, push rod are connected with cylinder 2, and the take-off lever of cylinder 2 is connected with push rod, and explosive rotating disk is arranged between hopper 3 and drift 10,
Explosive rotating disk is connected in frame 1 by axis of rotation, and stepper motor, the output shaft of stepper motor and rotating shaft are connected with rotating shaft
It is fixedly connected, explosive rotating disk is circumferentially evenly equipped with four dividing plates 6, holds between two dividing plates 6 formed with the cavity volume for accommodating explosive, four
Intracavitary is equipped with bocca 7, and the left end of drift 10 is welded with push pedal 8, and push pedal 8 offsets with dividing plate 6.
When workpiece needs perforate, rotate screw rod 14 and move right, punching seat 12 will be with spiral shell due to the pulling force of extension spring 13
Bar 14 moves right together, the distance between strap 11 and punching seat 12 increase, it would be desirable to which the workpiece of perforate is put into solid
Between clamp plate 11 and punching seat 12, then screw rod 14 is rotated backward, screw rod 14 will promote punching seat 12 to left movement, until punching
Seat 12 by Workpiece clamping, can be punched out operation to workpiece with that with strap 11.
Explosive is loaded in hopper 3, explosive will flow out from the port of export of hopper 3, drops into frame 1, starts cylinder 2,
Cylinder 2 controls push rod to promote pushing block 4, and pushing block 4 will be pushed into explosive in the cavity volume of explosive rotating disk, then will be pushed away by cylinder 2
Bar and pushing block 4 reset, and place into next explosive in hopper 3；Start stepper motor, rotated by step motor control rotating disk
45 degree or so, now the opening of cavity volume is relative with push pedal 8, opens bocca 7, and bocca 7 jets out flames, and explosive contact flame is quick-fried
Fried, impulsive force caused by blast will be gushed out out of opening, and the impulsive force gushed out will contact with push pedal 8 and promote push pedal 8 to transport to the right
Dynamic, push pedal 8 drives drift 10 to move right, and drift 10 is through strap 11 and will be fixed on strap 11 and punching seat 12
Between workpiece output a hole, the distance between push pedal 8 and strap 11, which are reduced, will shrink stage clip 9.
After perforate, the stage clip 9 in compressive state will promote push pedal 8 to reset, and push pedal 8 drives drift 10 to reset,
Then rotate screw rod 14 again to move right, the distance between strap 11 and punching seat 12 increase again, will hold hole successfully
Workpiece is taken out, then next workpiece is put between strap 11 and punching seat 12, rotates backward screw rod 14, screw rod 14 again
Punching seat 12 will be promoted again to left movement, until punching seat 12 and strap 11 are by Workpiece clamping；Under being incited somebody to action again by cylinder 2
A explosive is pushed in next cavity volume, rotates explosive rotating disk, and next cavity volume will be again turned on bocca towards push pedal 8
7, explosive charge, drift 10 is punched out operation to next workpiece again, repeats to operate above, so circulation.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (6)
1. reciprocating hole punched device, including frame, the drift and punching seat that are successively set in frame, connect between drift and frame
Be connected to the first spring, punching seat is slidably connected in frame, it is characterised in that also including explosive rotating disk and for by explosive interval
The interval pusher being pushed in explosive rotating disk, interval pusher are arranged on a side of the drift away from punching seat, explosive
Rotating disk is arranged between interval pusher and drift, and explosive rotating disk is rotatably connected in frame, and explosive rotating disk is circumferentially evenly equipped with
Dividing plate, formed with the cavity volume for accommodating explosive between two dividing plates, bocca is equipped with each cavity volume, drift is close to explosive rotating disk
One end be fixedly connected with push pedal, push pedal offsets with dividing plate.
2. reciprocating hole punched device according to claim 1, it is characterised in that：The interval pusher includes hopper,
Pushing block is slidably connected between hopper outlet end and frame, pushing block is connected with push rod.
3. reciprocating hole punched device according to claim 2, it is characterised in that：The push rod is connected with cylinder, cylinder
Take-off lever is connected with push rod.
4. reciprocating hole punched device according to claim 3, it is characterised in that：Frame between the drift and punching seat
On be installed with strap, drift is slidably connected through strap and with strap, and the first spring is connected to drift and solid
Between clamp plate, punching seat is slidably connected in frame, and side of the punching seat away from strap mutually has screw rod, screw flight
It is connected in frame, second spring is connected between punching seat and frame.
5. reciprocating hole punched device according to claim 4, it is characterised in that：The side that the punching seats against nearly screw rod is consolidated
Surely quenched backing plate is connected with, backing plate and screw rod offset.
6. reciprocating hole punched device according to claim 5, it is characterised in that：The explosive rotating disk is connected by axis of rotation
It is connected in frame, stepper motor is connected with rotating shaft, the output shaft of stepper motor is fixedly connected with rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610716.2A CN106238557B (en) | 2016-07-29 | 2016-07-29 | Reciprocating hole punched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610716.2A CN106238557B (en) | 2016-07-29 | 2016-07-29 | Reciprocating hole punched device |
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| Publication Number | Publication Date |
|---|---|
| CN106238557A CN106238557A (en) | 2016-12-21 |
| CN106238557B true CN106238557B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610716.2A Active CN106238557B (en) | 2016-07-29 | 2016-07-29 | Reciprocating hole punched device |
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| CN (1) | CN106238557B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442683B (en) * | 2017-09-29 | 2019-04-30 | 宁波市鄞州风名工业产品设计有限公司 | A kind of cold rolling head molding machine |
| CN113042598A (en) * | 2021-03-24 | 2021-06-29 | 大连理工大学 | Local small feature, metal thin-wall part and metal thin-wall pipe forming device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU34279A1 (en) * | 1955-03-28 | |||
| CN1075351A (en) * | 1992-02-12 | 1993-08-18 | 冯建光 | Solid-fuel internal combustion engine |
| JP2011518673A (en) * | 2008-04-30 | 2011-06-30 | マグナ インターナショナル インコーポレイテッド | Explosion molding system |
| CN201815589U (en) * | 2010-08-27 | 2011-05-04 | 芜湖众发旋压技术有限公司 | Punching device |
| CN203610482U (en) * | 2013-11-18 | 2014-05-28 | 梧州恒声电子科技有限公司 | Side punching multi-hole production mold |
| CN204625504U (en) * | 2015-01-28 | 2015-09-09 | 中国科学院声学研究所东海研究站 | PBX explosive shaped device |
| CN205135791U (en) * | 2015-10-23 | 2016-04-06 | 黄衡建 | Explosive, base oil thoughtlessly fire internal -combustion engine of microexplosion acting and explosive injection device thereof |
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| Publication number | Publication date |
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| CN106238557A (en) | 2016-12-21 |
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