CN106734539A - For the device of punching pipes - Google Patents
For the device of punching pipes Download PDFInfo
- Publication number
- CN106734539A CN106734539A CN201611212644.2A CN201611212644A CN106734539A CN 106734539 A CN106734539 A CN 106734539A CN 201611212644 A CN201611212644 A CN 201611212644A CN 106734539 A CN106734539 A CN 106734539A
- Authority
- CN
- China
- Prior art keywords
- drift
- hole
- plug
- small
- fixed
- 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.)
- Granted
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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
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- 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
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The present patent application discloses a kind of device for punching pipes, including base, fixed plate, plug, drift, pressing plate, and fixed plate is vertically fixed on base, and plug is fixed in fixed plate, and fixed plate is provided with limited block；Fixed plate is provided with guide pillar, and pressing plate is slidably connected through guide pillar and with guide pillar；The upper end of pressing plate is fixed with die shank, and the lower end of pressing plate is provided with punch holder；Drift includes small drift and big drift；Middle cavity is provided with inside plug, position corresponding with drift is provided with through hole on plug, through hole includes large through-hole and small through hole；Elastic component is provided with positioned at through hole in middle cavity, elastic component is fixed on the plug of small through hole side, and elastic component is provided with the straight hole for being available for small drift to pass through.Compared with prior art, the present apparatus can complete the different hole of size diameter to punching press of tubing, and the waste material that at the same time can also be produced punching discharges the outside of tubing and plug, substantially increases the processing efficiency of punching pipes.
Description
Technical field
The invention belongs to punching apparatus technical field, a kind of device for punching pipes is specifically disclosed.
Background technology
Need to use polytype tubing in the manufacturing of automobile, some tubing need to process logical on its pipe face
Need to process two symmetrical holes on the pipe face in hole, i.e. tubing；In existing industrial production manufacture, it will usually use the pipe of cored bar
Part punching die.Need punching diameter it is identical when, tubing is enclosed within plug, position complete after, using punching
Primary drying pressure can complete punch operation.Run into the diameter for needing punching it is different when, in order to time-consuming, usually adopt
It is simultaneously relative to pipe fitting punching with two drifts of size；Although so operation saves process and time, can make
The waste material produced into punch process is retained in the problem inside plug；It is unfavorable for follow-up punch operation, punching processing is not connected
Pass through, cause the inefficiency of punching processing；The quality also to punching next time is impacted simultaneously, causes the punching matter of tubing
Amount is not good.
The content of the invention
The purpose of the present invention is providing a kind of device for punching pipes, and the diameter of punching is needed to solve tubing
When different, punched scrap is retained in plug, the low problem of punching efficiency.
In order to achieve the above object, base case of the invention is：For the device of punching pipes, including base, fixation
Plate, plug, drift, pressing plate, the fixed plate are vertically fixed on base, the plug be fixed in fixed plate and with base
Upper surface is parallel, and fixed plate is provided with limited block；Fixed plate is provided with guide pillar, and pressing plate is slidably connected through guide pillar and with guide pillar；
The upper end of pressing plate is fixed with die shank, and the lower end of pressing plate is provided with the punch holder for installing drift, and drift is located at the top of plug；Punching
Head includes small drift and big drift, and the diameter of the diameter less than big drift of small drift, small drift is fixed on the lower end of big drift；Institute
State and be provided with inside plug middle cavity, position corresponding with drift is provided with through hole on plug, through hole is included near the big of drift side
Through hole and the small through hole away from drift side；, more than the external diameter of big drift, the internal diameter of small through hole is more than small punching for the internal diameter of large through-hole
Head；Elastic component is provided with positioned at through hole in the middle cavity, the elastic component is fixed on the plug of small through hole side, bullet
Property part is provided with the straight hole for being available for small drift to pass through.
The operation principle of this base case is：When being punched out to tubing using the present apparatus, tubing is nested with plug
Go up and be fixed in fixed plate, the position alignment drift of punching is needed on tubing, die shank is inserted in the shank hole of forcing press.Open
Motor press, forcing press applies downward pressure to die shank, pressing plate is moved downward along guide pillar, positioned at the punch holder of pressing plate lower end
Will move downward, so that the downward punching press of drift.Because the bottom of drift is small drift, small drift can be in advance to the upper of tubing
End is punched out, and then small drift will sequentially pass through small logical on the large through-hole on plug, the straight hole on elastic component, plug
Hole, is punched out to tubing lower end；At the same time it is fixed on the big drift of small drift upper end, it will the upper end to tubing is entered again
Row punching, so that going out the different hole of size diameter on tubing.Limited block can limit the position that punch holder is moved down, from
And the displacement of punching press punching is limited, make big drift be only capable of being punched out the upper end of tubing.
In small drift punch process, it will be punched out in the top and bottom of tubing, it is useless that small drift punching is produced
Material will drop in the presence of small drift from below tubing.Big drift only can be to the upper end punching of tubing, big drift and small
The cooperation of drift makes to be rushed out the different hole of size diameter on tubing.After the completion of punching, drift will be in the effect of forcing press
Lower fast upward motion, the waste material that favourable opposition primary drying hole produces will reversely be ejected in the presence of elastic component.
The beneficial effect of this base case is：The present apparatus carries out one-off hole-piercing to tubing, can disposably go out size straight
The different hole in footpath, its operating process is simple and convenient, effectively saves process and circulating time, improves the work of punching
Make efficiency.When being punched out to tubing, the inside of tubing is supported using plug, and the plug at punching is provided with through hole, it is to avoid
Plug is acted on when drift is to punching pipes.The present apparatus a part of waste material in punch process is directly gone out outside tubing by small drift
Portion, another part waste material is against on elastic component by big drift；When big drift is withdrawn, the elastic force of elastic component makes to waste material effect
Waste material bullet is to the outside of tubing；Therefore after the present apparatus completes one-off hole-piercing process, waste material is also discharged therewith, without other operations pair
Waste material is processed, and the processing efficiency of punching is greatly increased.Elastic component can not only rebound out outside tubing waste material, moreover it is possible to big
The stamping press of drift enters row buffering, is damaged in punching course so as to be effectively prevented the present apparatus.With prior art phase
Than the present apparatus can complete the different hole of size diameter to punching press of tubing, the waste material that at the same time can also be produced punching
The outside of discharge tubing and plug, substantially increases the processing efficiency of punching pipes.
Preferred scheme one：Based on scheme it is preferred, the elastic component include spring and bullet block, the spring one end consolidate
On plug at small through hole, the other end and the bullet block of spring are fixed；The internal diameter of spring is more than the external diameter of small drift, on bullet block
Offer the straight hole connected with the hollow part of spring.The spring structure of bullet block and spring composition is simple, is easy to manufacture to produce
Be arranged in the present apparatus.Straight hole is opened up on bullet block, during using present apparatus punching, small drift will pass through spring from straight hole,
Big drift will be contacted and by bullet block compression spring with bullet block；Because small drift passes through spring, big drift to be subject to by bullet block
Elastic force it is uniform, it is very convenient to be ejected from the hole that favourable opposition primary drying goes out in by waste material.
Preferred scheme two：Preferably one it is preferred, the elastic component both sides be equipped with for limit elastic component position
The pole put.Lower end due to spring in elastic component is fixed, and upper end is vacantly set, and upper end has been also connected with bullet block；So that bullet
Property part upper end be possible to tilt, and when using the present apparatus, small drift is needed through elastic component, and elastic component is inclined and is possible to
The use of the present apparatus is influenceed, therefore setting pole prevents elastic component from inclining.
Preferred scheme three：Based on scheme it is preferred, the limited block has two, and two limited blocks are in same water
Plane, and positioned at the top of plug.Limited block is used to limit the position of punch holder, so as to limit the punching displacement of drift, uses
Two limited blocks carry out spacing to punch holder simultaneously from the both sides of punch holder, and drift can be kept when making limited block spacing to punch holder
The vertical position of seat.If using only a limited block, when carrying out spacing to punch holder, punch holder is hit to be made in limited block, is had
May be the vertical position skew of limit base, so as to produce influence to punching.
Preferred scheme four：Based on scheme, preferred scheme one, preferred scheme two, any one of preferred scheme three it is preferred,
The guide pillar is two, and two guide pillars are located at the two ends of fixed plate upper surface.The effect of guide pillar is when preventing forcing press to be pressed downward
Direction offsets, because punching course center platen will can have certain resistance along guide pillar slide downward, guide pillar to pressing plate；Pressed to reduce
The resistance of plate, using two guide pillars, for ease of the arrangement of present apparatus structure, guide pillar is arranged on the two ends of fixed plate upper surface
Preferably.
Brief description of the drawings
Fig. 1 is structural representation of the present invention for the device embodiment of punching pipes；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：It is base 10, fixed plate 20, limited block 21, plug 30, middle cavity 31, big logical
Hole 32, small through hole 33, pole 34, spring 40, bullet block 41, straight hole 42, big drift 50, small drift 51, punch holder 51, pressing plate 60,
Die shank 61.
As shown in figure 1, for the device of punching pipes, including base 10, fixed plate 20, plug 30, drift, pressing plate 60,
Fixed plate 20 is vertically welded on base 10, and plug 30 is welded in fixed plate 20, and plug 30 is parallel with the upper surface of base 10
And it is vertical with fixed plate 20；Two limited blocks 21 are bolted in fixed plate 20, two limited blocks 21 are located at core respectively
The upper left side and upper right side of rod 30, two limited blocks 21 are symmetrical arranged by plug 30.The two ends welding of the upper surface of fixed plate 20
There are two guide pillars, pressing plate 60 is slidably connected through guide pillar and with guide pillar；The upper end of pressing plate 60 is welded with die shank 61, under pressing plate 60
End is fixed with punch holder 51, and the lower of punch holder 51 can install drift by bolt, and drift is located at the top of plug 30.Drift bag
Include small drift 51 and big drift 50, the diameter of the diameter less than big drift 50 of small drift 51, big drift 50 and the one of small drift 51
Formula is manufactured, and small drift 51 is located at the lower end of big drift 50.
As shown in Fig. 2 being provided with middle cavity 31 inside plug 30, position corresponding with drift is provided with through hole, position on plug 30
In the upper end of plug 30 is large through-hole 32, and positioned at the lower end of plug 30 is small through hole 33；The internal diameter of large through-hole 32 is more than big drift
50 external diameter, the internal diameter of small through hole 33 is more than the external diameter of small drift 51 and less than the external diameter of big drift 50.It is located in middle cavity 31
Through hole is provided with elastic component, and elastic component includes spring 40 and bullet block 41, the plug that the lower end of spring 40 is fixed at small through hole 33
On 30, the other end and the bullet block 41 of spring 40 are fixed；The internal diameter of spring 40 is provided with more than the external diameter of small drift 51 on bullet block 41
The straight hole 42 connected with the hollow part of spring 40, the internal diameter of straight hole 42 is more than the external diameter of small drift 51 and less than big drift 50
External diameter.In order to prevent elastic component from inclining in use, two poles are fixed with the middle cavity 31 of the elastic component left and right sides
34。
During specific implementation, tubing is nested with plug 30, the position alignment drift of punching is needed on tubing, then will pipe
Material is fixed in fixed plate 20.Die shank 61 is inserted in the hole of die shank 61 of forcing press, starts forcing press, forcing press is applied to die shank 61
Plus downward pressure；Pressing plate 60 is set to be moved downward along guide pillar, the punch holder 51 positioned at the lower end of pressing plate 60 will be moved downward, so that
Make the downward punching press of drift.Because the bottom of drift is small drift 51, the upper end that small drift 51 can be in advance to tubing is punched out, so
Small drift 51 will sequentially pass through the large through-hole 32 on plug 30, the straight hole 42 on bullet block 41, the inside of spring 40, plug 30 afterwards
On small through hole 33, tubing lower end is punched out again；At the same time the big drift 50 of the upper end of small drift 51, it will to tubing
Upper end be punched out again so that the big punching of diameter is gone out in the upper end of tubing, the lower end of tubing goes out that diameter is small to be rushed
Hole.During limit base is moved down, the displacement of drift can be set according to the punching position of big drift 50, it is then determined that limited block
21 position；Limited block 21 can limit the position that punch holder 51 is moved down, so as to limit the displacement of punching press punching, make big drift
50 are only capable of being punched out the upper end of tubing.
In the punch process of small drift 51, it will gone out in the top and bottom of tubing identical with the external diameter size of small drift 51
Punching, the punching of small drift 51 produce waste material will be dropped from below tubing in the presence of small drift 51.In small drift
While 51 pairs of tubing lower ends are punched out, big drift 50 can be gone out and the external diameter size identical of small drift 51 to the upper end of tubing
Punching；The cooperation of big drift 50 and small drift 51 makes to be rushed out the different hole of size diameter on tubing.Big drift 50 is to tubing
The waste material that upper end is punched out will be with big drift 50 and be compressed on bullet block 41, treat after the completion of punching, and drift will be in pressure
Fast upward motion in the presence of machine, this waste material will in the presence of the elastic force of spring 40 from beat at punching eject.
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.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. the device of punching pipes is used for, it is characterised in that including base, fixed plate, plug, drift, pressing plate, the fixed plate
It is vertically fixed on base, the plug is fixed in fixed plate and parallel with the upper surface of base, and fixed plate is provided with spacing
Block；Fixed plate is provided with guide pillar, and pressing plate is slidably connected through guide pillar and with guide pillar；The upper end of pressing plate is fixed with die shank, pressing plate
Lower end is provided with the punch holder for installing drift, and drift is located at the top of plug；Drift includes small drift and big drift, small drift
Diameter of the diameter less than big drift, small drift is fixed on the lower end of big drift；Middle cavity is provided with inside the plug, on plug
Position corresponding with drift is provided with through hole, and through hole includes the large through-hole and the small through hole away from drift side near drift side；
, more than the external diameter of big drift, the internal diameter of small through hole is more than small drift for the internal diameter of large through-hole；Set positioned at through hole in the middle cavity
Flexible part, the elastic component is fixed on the plug of small through hole side, and elastic component is provided with and is available for what small drift was passed through
Straight hole.
2. the device of punching pipes is used for as claimed in claim 1, it is characterised in that the elastic component includes spring and bullet
Block, on the plug that the lower end of the spring is fixed at small through hole, the other end and the bullet block of spring are fixed；The internal diameter of spring is more than
The external diameter of small drift, offers the straight hole connected with the hollow part of spring on bullet block.
3. the as claimed in claim 2 device for being used for punching pipes, it is characterised in that the elastic component both sides be equipped with for
The pole of limitation elastic component position.
4. the device of punching pipes is used for as claimed in claim 1, it is characterised in that the limited block has two, two
Limited block is in same level, and positioned at the top of plug.
5. the device for punching pipes as described in claim any one of 1-4, it is characterised in that the guide pillar is two,
Two guide pillars are located at the two ends of fixed plate upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212644.2A CN106734539B (en) | 2016-12-25 | 2016-12-25 | Device for punching pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212644.2A CN106734539B (en) | 2016-12-25 | 2016-12-25 | Device for punching pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734539A true CN106734539A (en) | 2017-05-31 |
| CN106734539B CN106734539B (en) | 2018-04-20 |
Family
ID=58919659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212644.2A Active CN106734539B (en) | 2016-12-25 | 2016-12-25 | Device for punching pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734539B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398498A (en) * | 2017-08-29 | 2017-11-28 | 潍坊玉美人家居用品有限责任公司 | Bend pipe punching tool is used in the production of household frame |
| CN107900200A (en) * | 2017-12-18 | 2018-04-13 | 重庆黎帆装饰工程有限公司 | Guardrail punch device |
| CN109226555A (en) * | 2018-10-31 | 2019-01-18 | 青岛泽昊汽车配件有限公司 | Pipe fittings notching device |
| CN111570609A (en) * | 2020-05-22 | 2020-08-25 | 山东理工职业学院 | Auxiliary device for manufacturing and processing computer cabinet |
| CN115283537A (en) * | 2022-09-29 | 2022-11-04 | 海安国洋机械科技有限公司 | Metal spare and accessory part punching equipment |
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| JP2001300651A (en) * | 2000-04-28 | 2001-10-30 | Asahi-Seiki Mfg Co Ltd | Piercing apparatus for cylindrical work |
| EP1674169A1 (en) * | 2004-12-27 | 2006-06-28 | Eizou Ueno | Method of forming through-hole and through-hole forming machine |
| CN201552239U (en) * | 2009-11-27 | 2010-08-18 | 河南科隆集团有限公司 | Tubing punching die |
| CN202921750U (en) * | 2012-09-29 | 2013-05-08 | 厦门万洲金属有限公司 | Die used for pipe fitting punching |
| CN203380254U (en) * | 2013-07-29 | 2014-01-08 | 五莲县恒瑞车辆附件有限公司 | Punching device |
| CN203400973U (en) * | 2013-08-28 | 2014-01-22 | 瑞安市凯优汽车配件有限公司 | Pipe body punching device |
| CN203459502U (en) * | 2013-08-13 | 2014-03-05 | 青岛天赢工业有限公司 | Precision punching fixture for automobile hydraulic cylinder connector |
| CN105522095A (en) * | 2016-01-14 | 2016-04-27 | 浙江机电职业技术学院 | Stamping die for backward extrusion hole drawing of parts |
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2016
- 2016-12-25 CN CN201611212644.2A patent/CN106734539B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300651A (en) * | 2000-04-28 | 2001-10-30 | Asahi-Seiki Mfg Co Ltd | Piercing apparatus for cylindrical work |
| EP1674169A1 (en) * | 2004-12-27 | 2006-06-28 | Eizou Ueno | Method of forming through-hole and through-hole forming machine |
| CN201552239U (en) * | 2009-11-27 | 2010-08-18 | 河南科隆集团有限公司 | Tubing punching die |
| CN202921750U (en) * | 2012-09-29 | 2013-05-08 | 厦门万洲金属有限公司 | Die used for pipe fitting punching |
| CN203380254U (en) * | 2013-07-29 | 2014-01-08 | 五莲县恒瑞车辆附件有限公司 | Punching device |
| CN203459502U (en) * | 2013-08-13 | 2014-03-05 | 青岛天赢工业有限公司 | Precision punching fixture for automobile hydraulic cylinder connector |
| CN203400973U (en) * | 2013-08-28 | 2014-01-22 | 瑞安市凯优汽车配件有限公司 | Pipe body punching device |
| CN105522095A (en) * | 2016-01-14 | 2016-04-27 | 浙江机电职业技术学院 | Stamping die for backward extrusion hole drawing of parts |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398498A (en) * | 2017-08-29 | 2017-11-28 | 潍坊玉美人家居用品有限责任公司 | Bend pipe punching tool is used in the production of household frame |
| CN107900200A (en) * | 2017-12-18 | 2018-04-13 | 重庆黎帆装饰工程有限公司 | Guardrail punch device |
| CN109226555A (en) * | 2018-10-31 | 2019-01-18 | 青岛泽昊汽车配件有限公司 | Pipe fittings notching device |
| CN109226555B (en) * | 2018-10-31 | 2020-07-28 | 青岛泽昊汽车配件有限公司 | Pipe fitting indent device |
| CN111570609A (en) * | 2020-05-22 | 2020-08-25 | 山东理工职业学院 | Auxiliary device for manufacturing and processing computer cabinet |
| CN115283537A (en) * | 2022-09-29 | 2022-11-04 | 海安国洋机械科技有限公司 | Metal spare and accessory part punching equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106734539B (en) | 2018-04-20 |
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Effective date of registration: 20200814 Address after: No. 2555, Fenghuang Industrial Park, Yongchuan District, Chongqing Patentee after: Chongqing Dinghan Dinghong Auto Parts Co., Ltd Address before: 402160 Phoenix Lake Industrial Park, Yongchuan Industrial Park, Chongqing Patentee before: CHONGQING DINGHAN MACHINERY Co.,Ltd. |