CN107470450B - A kind of device for preventing pipe fitting punching and pipe shaft being caused to deform - Google Patents
A kind of device for preventing pipe fitting punching and pipe shaft being caused to deform Download PDFInfo
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- CN107470450B CN107470450B CN201710884948.1A CN201710884948A CN107470450B CN 107470450 B CN107470450 B CN 107470450B CN 201710884948 A CN201710884948 A CN 201710884948A CN 107470450 B CN107470450 B CN 107470450B
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- fixedly connected
- plate
- pipe fitting
- red needle
- fixed plate
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Classifications
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- 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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of devices that prevention pipe fitting punching causes pipe shaft to deform, including lower template, the top of the lower template is fixedly connected sequentially from left to right slider of punch, backing plate and locating bar fixed plate, and cope plate is fixedly connected at the top of slider of punch, centre at the top of the cope plate is fixedly connected with die shank, and the bottom of cope plate is fixedly connected with red needle fixed plate, the centre of the red needle fixed plate is fixedly connected with red needle, and the top of red needle is contacted with the bottom of cope plate, is related to hardware pipe parts processing technique field.The prevention pipe fitting punching leads to the device that pipe shaft deforms, simple in structure, easy to assembly, reliable in action automatically resets, existing tubing punching is solved to pipe shaft without management and control, pipe shaft deforms big situation after punching, it can better meet in certain fields and require pipe shaft diameter change small, it ensure that the product for needing preferable fit dimension, met the demand for development of machinery industry.
Description
Technical field
The present invention relates to hardware pipe parts processing technique field, specially a kind of prevention pipe fitting punching causes pipe shaft to become
The device of shape.
Background technology
Component is a part for machinery, is made of several parts being assembled together.During Automatic manual transmission, these
Part is first assembled into component (component assembling), then just enters general assembly.Certain components (being known as sub-unit) are into general assembly
With before also first with other component and component assembly at the component of bigger.Assembled by several sub-units, and has independence
The bigger component of function is known as assembly in automobile and other certain machinery industries.
Hardware parts refer to the machine parts being fabricated to hardware or component and some hardware products.It can be single
Private way can also make assistance apparatus.Such as hardware tool, hardware parts, haberdashery and hardware, architectural hardware and security protection articles for use
Deng.Hardware product is not mostly final consumption product.But as auxiliary products, semi-finished product and the production process of industry manufacture
Used tool etc..Only sub-fraction haberdashery and hardware product (accessory) is the necessary tool-class consumer goods of people's life.
Chinese patent CN104368677A discloses a kind of pipe fitting horizontal punching tooling, including cope plate, lower template, with
And the guide post guide sleeve structure being arranged between cope plate and lower template, it is characterised in that：It is set between the cope plate and lower template
It sets several levels and rushes station, the cope plate lower face of each horizontal punching station is provided with movable pressing board, activity on this
Cushion dashpot is provided between pressing plate and cope plate；Correspondingly, be equipped in the lower template collision block mounting base that is disposed adjacent with
And left and right die socket；The intermediate groove A for forming a support tubes between the left and right die socket, interior point of the left and right die socket
It is not provided with left and right movable block and inlays the left and right movable matrix for being fixed on left and right movable block inner wall；The left and right activity
The through-hole for being used for punching with one in cavity plate, the molding end of left and right movable matrix have the arc groove B of clamping pipe fitting.This hair
Bright advantage is：The horizontal punching tooling of the present invention, while horizontal punching, and punching precision are carried out to several positions of pipe fitting
Height improves the efficiency of pipe fitting horizontal punching.
But although the patent can carry out horizontal punching to several positions of pipe fitting simultaneously, and punching precision is high, improves pipe
The efficiency of part horizontal punching, but deformation caused by punching is not solved reasonably, not preferably to tubing
Punching is to pipe shaft without management and control, and pipe shaft deformation is big after punching, fails to meet in certain fields and requires pipe shaft diameter change small, need compared with
The product of good fit dimension.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of device that prevention pipe fitting punching causes pipe shaft to deform, solutions
Determined not preferably to tubing punching to pipe shaft without management and control, pipe shaft deformation is big after punching, fails to meet requirement certain fields in
The small problem of pipe shaft diameter change.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of prevention pipe fitting punching leads to pipe
The device of body deformation, including lower template, the top of the lower template be fixedly connected sequentially from left to right have slider of punch, backing plate and
Locating bar fixed plate, and cope plate is fixedly connected at the top of slider of punch, the centre at the top of the cope plate is fixedly connected
There is die shank, and the bottom of cope plate is fixedly connected with red needle fixed plate, the centre of the red needle fixed plate is fixedly connected with punching
Needle, and the top of red needle is contacted with the bottom of cope plate, and the both sides in the red needle fixed plate and positioned at red needle are fixed to be connected
It is connected to oblique cutting block, the both sides of the backing plate top center slidably connect left clamping and right clamping, and left clamping and the right side respectively
Pipe fitting is provided between clamping, the both sides at the top of the backing plate have been fixedly connected with baffle, and spiral shell is threaded on baffle
Bar, surface of the screw rod far from left clamping and right clamping one end are fixedly connected with meson, the surface of the screw rod and positioned at being situated between
It is fixedly connected with spring between son and baffle.
It is connect with the surface activity of pipe fitting one end in the locating bar fixed plate, and the surface of pipe fitting is provided with positioning
One end of block, the pipe fitting is fixedly connected with locating bar, and the other end of pipe fitting is arranged with cavity plate plug, the cavity plate plug
Surface far from pipe fitting one end is fixedly connected with plug fixed plate, and the bottom of plug fixed plate is fixedly connected with backing plate.
Preferably, the die shank and cope plate junction and cope plate and the oblique cutting block junction company of being bolted
It connects.
Preferably, the top of the backing plate and guide rail, the surface of the guide rail are fixedly connected between two baffles
It is slidably connected with left clamping and right clamping.
Preferably, the one end of the screw rod far from meson is flexibly connected with left clamping and right clamping respectively.
Preferably, side of the baffle far from left clamping and right clamping is fixedly connected with reinforcing rib, and on reinforcing rib
It is in through setting with screw rod.
Preferably, in the locating bar fixed plate and position corresponding with pipe fitting is fixedly connected with compatible with pipe fitting
Fixed plate mold insert.
Preferably, the bottom of the locating piece is fixedly connected with support column, and the bottom end of support column is fixed with lower template
Connection.
Preferably, the side of the surface of the screw rod and meson far from spring is threaded with nut.
(3) advantageous effect
The present invention provides a kind of devices that prevention pipe fitting punching causes pipe shaft to deform.Has following advantageous effect：This is pre-
Anti- pipe fitting punching cause pipe shaft deform device, be fixedly connected sequentially from left to right by the top of lower template have slider of punch,
Backing plate and locating bar fixed plate, the die shank and red needle fixed plate that the top of slider of punch is fixedly connected with by cope plate, red needle
The baffle, guide rail, left clamping that the top of oblique cutting block and red needle and backing plate is fixedly connected with respectively are respectively arranged in fixed plate
With right clamping, be provided with pipe fitting between left clamping and right clamping, the surface of pipe fitting one end is provided with cavity plate plug, pipe fitting it is another
It holds the locating bar being provided with, simple in structure, easy to assembly, reliable in action to automatically reset, solves existing tubing punching to pipe
Body is without management and control, and pipe shaft deforms big situation after punching, can better meet in certain fields and require pipe shaft diameter change small, protects
The product for having demonstrate,proved the preferable fit dimension of needs has met the demand for development of machinery industry.
Description of the drawings
Fig. 1 is the sectional view of facing structure of the present invention；
Fig. 2 is the sectional view of side view structure of the present invention；
In figure, 1 template, 2 cope plates, 3 red needle fixed plates, 4 oblique cutting blocks, 5 baffles, 6 reinforcing ribs, 7 mesons, 8 screw rods, 9 bullets
Spring, 10 left clampings, 11 backing plates, 12 lower templates, 13 right clampings, 14 guide rails, 15 nuts, 16 red needles, 17 plug fixed plates, 18 cavity plates
Plug, 19 pipe fittings, 20 locating pieces, 21 locating bar fixed plates, 22 fixed plate mold inserts, 23 locating bars, 24 slider of punch, 25 supports
Column.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the embodiment of the present invention provides a kind of technical solution：A kind of prevention pipe fitting punching causes pipe shaft to deform
Device, including lower template 12, the top of lower template 12 is fixedly connected sequentially from left to right slider of punch 24, backing plate 11 and fixed
Position stick fixed plate 21, and the top of slider of punch 24 is fixedly connected with cope plate 2, and the centre at 2 top of cope plate is fixedly connected
There are die shank 1, die shank 1 to be bolted to connection with 4 junction of oblique cutting block with 2 junction of cope plate and cope plate 2, and on
The bottom of template 2 is fixedly connected with red needle fixed plate 3, and the centre of red needle fixed plate 3 is fixedly connected with red needle 16, and red needle 16
Top contacted with the bottom of cope plate 2, be fixedly connected with oblique cutting block 4 in red needle fixed plate 3 and positioned at the both sides of red needle 16,
The both sides of 11 top center of backing plate slidably connect left clamping 10 and right clamping 13, the endoporus of left clamping 10 and right clamping 13 respectively
Diameter must be consistent with product outer diameter, to ensure that endoporus die cut section is close to cavity plate, the top of backing plate 11 and be located at two
Guide rail 14 is fixedly connected between a baffle 5, the surface of guide rail 14 is slidably connected with left clamping 10 and right clamping 13, and left folder
Pipe fitting 19 is provided between mould 10 and right clamping 13, the both sides at 11 top of backing plate have been fixedly connected with baffle 5, and baffle 5 is far from left
The side of clamping 10 and right clamping 13 is fixedly connected with reinforcing rib 6, and on reinforcing rib 6 with screw rod 8 be in through setting, and
Screw rod 8 is threaded on baffle 5, surface of the screw rod 8 far from 13 one end of left clamping 10 and right clamping is fixedly connected with meson 7,
The one end of screw rod 8 far from meson 7 is flexibly connected with left clamping 10 and right clamping 13 respectively, the surface of screw rod 8 and positioned at meson 7 with
Spring 9 is fixedly connected between baffle 5, the side of surface and meson 7 far from spring 9 of screw rod 8 is threaded with nut 15.
Connect with the surface activity of 19 one end of pipe fitting in locating bar fixed plate 21, in locating bar fixed plate 21 and with pipe fitting 19
Corresponding position is fixedly connected with fixed plate mold insert 22 compatible with pipe fitting 19, and the surface of pipe fitting 19 is provided with positioning
The bottom of block 20, locating piece 20 is fixedly connected with support column 25, and the bottom end of support column 25 is fixedly connected with lower template 12, pipe
One end of part 19 is fixedly connected with locating bar 23, and the other end of pipe fitting 19 is arranged with cavity plate plug 18, cavity plate plug 18
Upper surface diameter must be consistent with product internal diameter, and to ensure that endoporus die cut section is close to cavity plate, cavity plate plug 18 is separate
The surface of 19 one end of pipe fitting is fixedly connected with plug fixed plate 17, and the bottom of plug fixed plate 17 is fixed with backing plate 11 and connected
It connects, die shank 1, cope plate 2, red needle fixed plate 3, red needle 16 and oblique cutting block 4 form part of the upper die, and are fixed on slider of punch 24
On, remaining workpiece forms part of the lower die, and is fixed on work bench of punch press, and when mold work, cope plate 2 follows slider of punch
During 24 are moved to bottom dead centre by top dead-centre, red needle 16 and oblique cutting block 4 also can follow slider of punch 24 from top to bottom movable, tiltedly
Inserted block 4 can first contact baffle 5, left clamping 10 and right clamping 13, and since baffle 5 has been fixed on backing plate 11, oblique cutting block 4 is held
Continuing downward activity forces left clamping 10 and right clamping 13 to be moved to intermediate by 4 outer force effect of oblique cutting block, and clamps pipe fitting 19, when to
When up to bottom dead centre, the aperture of shape needed for pipe fitting 19 is punched into the case where red needle 16 and cavity plate plug 18 act on；When slider of punch 24
When bottom dead centre is moved to top dead-centre again, cope plate 2 follows slider of punch 24 to move up, when oblique cutting block 4 gradually leaves lower die,
It is connect with screw rod 8 due to left clamping 10 and right clamping 13 and is moved left and right respectively by the pressure effect that spring 9 restores, and is final
It is completely separable to return back to die opening state.
Pipe fitting 19 is placed into cavity plate plug 18,19 tail end of pipe fitting is fixed with locating bar 23, left clamping 10 and right clamping 13
It is attached and resets using screw rod 8 and spring 9, when the whole activity downwards of upper mold, oblique cutting block 4 contacts 10 He of left clamping first
Right clamping 13 simultaneously makes left clamping 10 and right clamping 13 simultaneously to the mobile last clamping pipe fitting 19 in centre until red needle 16 thrusts pipe fitting
19 cut out the shape of needs, and when cope plate 2 follows the activity upwards of slider of punch 24, oblique cutting block 4 can also follow slider of punch 24
Activity, left clamping 10 and right clamping 13 will follow 9 Recovery Process of spring to move left and right, product enable to demould upwards, by
Pipe fitting 19 is all completed in the state that cavity plate plug 18 and left clamping 10 and right clamping 13 clamp in entire active procedure,
Therefore pipe shaft is not in deformation after completing punching.
In summary：The prevention pipe fitting punching leads to the device that pipe shaft deforms, from left to right by the top of lower template 12
Being fixedly connected sequentially has slider of punch 24, backing plate 11 and locating bar fixed plate 21, and the top of slider of punch 24 is solid by cope plate 2
Surely the die shank 1 and red needle fixed plate 3 being connected with are respectively arranged with oblique cutting block 4 and red needle 16 and backing plate in red needle fixed plate 3
Baffle 5, guide rail 14, left clamping 10 and the right clamping 13 that 11 top is fixedly connected with respectively, left clamping 10 and right clamping 13 it
Between be provided with pipe fitting 19, the surface of 19 one end of pipe fitting is provided with cavity plate plug 18, the locating bar that the other end of pipe fitting 19 is provided with
23, simple in structure, easy to assembly, reliable in action automatically resets, and solves existing tubing punching to pipe shaft without management and control, punching
Pipe shaft deforms big situation afterwards, can better meet in certain fields and require pipe shaft diameter change small, ensure that needs are preferable
The product of fit dimension has met the demand for development of machinery industry.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of device for preventing pipe fitting punching and pipe shaft being caused to deform, including lower template (12), it is characterised in that：The lower template
(12) top is fixedly connected sequentially from left to right slider of punch (24), backing plate (11) and locating bar fixed plate (21), and
Cope plate (2) is fixedly connected at the top of slider of punch (24), the centre at the top of the cope plate (2) is fixedly connected with die shank
(1), and the bottom of cope plate (2) is fixedly connected with red needle fixed plate (3), the intermediate fixed company of the red needle fixed plate (3)
It is connected to red needle (16), and the top of red needle (16) is contacted with the bottom of cope plate (2), on the red needle fixed plate (3) and position
It is fixedly connected with oblique cutting block (4) in the both sides of red needle (16), the both sides of backing plate (11) top center are slidably connected respectively
There are left clamping (10) and right clamping (13), and is provided with pipe fitting (19), the pad between left clamping (10) and right clamping (13)
Both sides at the top of plate (11) have been fixedly connected with baffle (5), and screw rod (8), the screw rod are threaded on baffle (5)
(8) surface far from left clamping (10) and right clamping (13) one end is fixedly connected with meson (7), the surface of the screw rod (8) and
Spring (9) is fixedly connected between meson (7) and baffle (5)；
The die shank（1）, cope plate（2）, red needle fixed plate（3）, red needle（16）With oblique cutting block（4）Part of the upper die is formed, and
It is fixed on slider of punch（24）On, remaining workpiece forms part of the lower die；
It is connect with the surface activity of pipe fitting (19) one end on the locating bar fixed plate (21), and the surface setting of pipe fitting (19)
There is locating piece (20), one end of the pipe fitting (19) is fixedly connected with locating bar (23), and the other end of pipe fitting (19) is arranged
There are cavity plate plug (18), surface of the cavity plate plug (18) far from pipe fitting (19) one end to be fixedly connected with plug fixed plate
(17), and the bottom of plug fixed plate (17) is fixedly connected with backing plate (11)；
The upper surface diameter of the cavity plate plug (18) must be consistent with product internal diameter；
The one end of the screw rod (8) far from meson (7) is flexibly connected with left clamping (10) and right clamping (13) respectively；
The side of surface and meson (7) far from spring (9) of the screw rod (8) is threaded with nut (15)；
The top of the backing plate (11) and it is fixedly connected with guide rail (14) between two baffles (5), the guide rail (14)
Surface is slidably connected with left clamping (10) and right clamping (13)；
Side of the baffle (5) far from left clamping (10) and right clamping (13) is fixedly connected with reinforcing rib (6), and reinforcing rib
(6) with screw rod (8) in through setting on.
2. a kind of device for preventing pipe fitting punching and pipe shaft being caused to deform according to claim 1, it is characterised in that：The mould
Handle (1) is bolted to connection with cope plate (2) junction and cope plate (2) with oblique cutting block (4) junction.
3. a kind of device for preventing pipe fitting punching and pipe shaft being caused to deform according to claim 1, it is characterised in that：It is described fixed
In position stick fixed plate (21) and position corresponding with pipe fitting (19) is fixedly connected with the compatible fixed plate with pipe fitting (19) and inlays
Part (22).
4. a kind of device for preventing pipe fitting punching and pipe shaft being caused to deform according to claim 1, it is characterised in that：It is described fixed
The bottom of position block (20) is fixedly connected with support column (25), and the bottom end of support column (25) is fixedly connected with lower template (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884948.1A CN107470450B (en) | 2017-09-26 | 2017-09-26 | A kind of device for preventing pipe fitting punching and pipe shaft being caused to deform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884948.1A CN107470450B (en) | 2017-09-26 | 2017-09-26 | A kind of device for preventing pipe fitting punching and pipe shaft being caused to deform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107470450A CN107470450A (en) | 2017-12-15 |
| CN107470450B true CN107470450B (en) | 2018-09-11 |
Family
ID=60586978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884948.1A Active CN107470450B (en) | 2017-09-26 | 2017-09-26 | A kind of device for preventing pipe fitting punching and pipe shaft being caused to deform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470450B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435917B (en) * | 2018-04-24 | 2019-04-23 | 广州市贤信机械制造有限公司 | A kind of card slot molding Tooth punching mold of headrest tube fitting |
| CN109013856A (en) * | 2018-10-22 | 2018-12-18 | 辉泰（太仓）汽配有限公司 | A kind of pipe fitting punching anti-crease mold |
| CN110508662B (en) * | 2019-07-17 | 2022-04-08 | 晋江市恒溢雨具有限公司 | Anti-deformation blanking device for umbrella rib framework circular wall pipe and processing method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002116Y (en) * | 2006-09-19 | 2008-01-09 | 重庆工学院 | Positioning device used for long-tube punching device |
| JP2009050874A (en) * | 2007-08-24 | 2009-03-12 | Mitsuba Corp | Method for producing frame of wiper apparatus |
| CN201516463U (en) * | 2009-10-22 | 2010-06-30 | 王晓军 | Punching apparatus for pipes |
| CN201720311U (en) * | 2010-05-19 | 2011-01-26 | 昆山市三众模具制造有限公司 | Automobile door bumper punching die |
| CN201969773U (en) * | 2011-01-26 | 2011-09-14 | 成都万荣科技有限责任公司 | Single-hole vertical punching die for tube |
| CN202123144U (en) * | 2011-05-31 | 2012-01-25 | 张家港保税区恒隆钢管有限公司 | Notching mould |
| CN204486548U (en) * | 2015-01-28 | 2015-07-22 | 南通市恒达机械制造有限公司 | A kind of steel pipe cuts arc mould |
| CN204545110U (en) * | 2015-03-24 | 2015-08-12 | 泰山体育产业集团有限公司 | A kind of novel tube punching die |
| CN104874671B (en) * | 2015-05-14 | 2016-10-19 | 南通福乐达汽车配件有限公司 | A kind of cored bar horizontal punching device |
| CN205324445U (en) * | 2015-12-10 | 2016-06-22 | 隆昌山川精密焊管有限责任公司 | Pipe fitting both sides cut -out press |
-
2017
- 2017-09-26 CN CN201710884948.1A patent/CN107470450B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107470450A (en) | 2017-12-15 |
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