CN107584011A - A kind of hole punching positioning device mould - Google Patents
A kind of hole punching positioning device mould Download PDFInfo
- Publication number
- CN107584011A CN107584011A CN201710693286.XA CN201710693286A CN107584011A CN 107584011 A CN107584011 A CN 107584011A CN 201710693286 A CN201710693286 A CN 201710693286A CN 107584011 A CN107584011 A CN 107584011A
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- pressure part
- sleeve
- cylinder
- positioning device
- piston
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- 238000004080 punching Methods 0.000 title claims abstract description 25
- 210000000245 forearm Anatomy 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of hole punching positioning device mould, including：Punch-pin and cavity plate, wherein, include the end gauge of pipe fitting to be processed being used in positioning female die, the end gauge includes：Support, top-pressure part, cylinder and retractor device, the support is interior to have ante-chamber, and backing pin and fixing axle are provided with the ante-chamber；The top-pressure part is articulated in the fixing axle；The cylinder is arranged on the side of the support；The retractor device is arranged in the support, and the retractor device includes sleeve, piston, spring, and the sleeve is movably arranged in the mounting seat of the support so that the present invention is advantageous to improve punching accuracy.
Description
Technical field
The present invention relates in machining technology field, and in particular to a kind of hole punching positioning device mould.
Background technology
The part processing charges produced in batches using mould is low, and the part processed can be with once-forming, no with product
Need to be reprocessed, the manufactured part that other processing technology are difficult to, shape matching is complicated can be produced, it is easily real
The characteristics of automation now produced, exist in pipe fitting irregularly-shaped hole process because positioning is forbidden to influence whether the accurate of punching
Degree, existing pipe fitting end generally use location-plate and alignment pin are positioned, easily worn using rear positioning element for a long time,
The accuracy of pipe fitting positioning, therefore a kind of ad hoc brand-new positioner of meter are influenceed, to realize that pipe fitting end positions.
The content of the invention
In view of this, the present invention provides a kind of hole punching positioning device mould for being advantageous to improve punching accuracy.
To achieve the above object, the present invention provides following technical scheme：
A kind of hole punching positioning device mould, including：Punch-pin and cavity plate, wherein, in addition to for be added in positioning female die
The end gauge of work pipe fitting, the end gauge include：Support, top-pressure part, cylinder and retractor device, the support
It is interior that there is ante-chamber, it is provided with backing pin and fixing axle in the ante-chamber；The top-pressure part is articulated in the fixing axle；The cylinder
The side of the support is arranged on, the extension bar of the cylinder extends in the ante-chamber and is movably connected in the top-pressure part
Connecting portion on；The retractor device is arranged in the support, and the retractor device includes sleeve, piston, spring, the set
Cylinder is movably arranged in the mounting seat of the support, and the piston is slidably arranged in the sleeve, and the push rod of the piston is lived
The dynamic lower end for being connected to the top-pressure part, the spring is arranged in the sleeve and the spring is located at the piston and institute
Between the bottom for stating sleeve；
Wherein, the cylinder drives the top-pressure part to be swung around the fixing axle, meanwhile, the lower end driving of the top-pressure part
During the diameter parallel of the piston compression spring, the sleeve swing, the axis of the sleeve and the cylinder, the top
The top of casting die is kept out on the backing pin, realizes the top-pressure part to the spacing of the pipe fitting to be processed.
Further, the retractor device also includes oscillating bearing, and the oscillating bearing includes outer ring and inner ring, described outer
Circle is arranged in the mounting seat of the support, and the inner ring is arranged between the sleeve and the outer ring.
Further, the retractor device also includes the first lock sleeve and the second lock sleeve, and first lock sleeve leads to
Cross and be threaded in the exit orifice of the mounting seat, and keep out on the outer ring, second lock sleeve is connected through a screw thread
In the rear end of the sleeve and keep out in one end of the inner ring.
Further, the front end of the push rod is articulated on the drive division of the top-pressure part lower end, after the push rod
End is connected to the front end of the piston.
Further, the rear end of the piston is provided with extension rod, and the front portion of the spring is set in the extension rod
On.
Further, the front end connection universal joint of the extension bar, in the universal joint and the top-pressure part
The connecting portion connection in portion.
Further, the through hole of the top-pressure part is set in the fixing axle, and the through hole is located at the drive division
Between the connecting portion.
Further, the upper end of the top-pressure part has forearm, and the side of the forearm is kept out on the backing pin.
Further, the top of the forearm has spacing head, and the spacing head can be kept out described to be processed
The end of pipe fitting.
It can be seen from the above technical scheme that it is an advantage of the invention that：
The piston of the retractor device slides in sleeve, extrusion spring, and spring can rebound after being deformed, bounce-back
Power can bounce cylinder to the impact force action of top-pressure part, so as to be advantageous to reduce because the impact shock of cylinder is to the top pressure
The influence of part, enhance the positioning accuracy of hole punching positioning device mould.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the sectional view of the end gauge of the present invention.
Fig. 3 is the installation effect figure of the cylinder of the present invention.
Fig. 4 is the sectional view of the retractor device of the present invention.
Fig. 5 is the structural representation of the top-pressure part of the present invention.
Fig. 6 is the sectional view of the outer ring of the present invention.
In figure mark for：
Plate -10, cavity plate -20, support -30, ante-chamber -311, side plate -312, cavity of resorption -313, mounting seat -314, mounting hole -
3141st, exit orifice -3142, backing pin -315, fixing axle -316, top-pressure part -40, forearm -41, spacing head -411, connecting portion -42, lack
Mouthfuls -421, drive division -43, through hole -44, cylinder -50, extension bar -51, universal joint -52, guide pin bushing -60, retractor device -70, outer
Circle -71, spherical groove -711, the first lock sleeve -72, the second lock sleeve -73, plug -74, piston -75, push rod -751, extension rod -
752nd, spring -76, sleeve -77, end cap -771, boss -772, inner ring -78.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to figs. 1 to Fig. 6, a kind of hole punching positioning device mould as shown in Figure 1, including：Punch-pin and cavity plate 20, punching is fixed
Position device mould also includes the end gauge for the pipe fitting to be processed 10 being used in positioning female die 20, the end gauge
Including：Support 30, top-pressure part 40, cylinder 50 and retractor device 70, as depicted in figs. 1 and 2, there is ante-chamber in the support 30
311, backing pin 315 and fixing axle 316 are provided with the ante-chamber 311；The top-pressure part 40 is articulated in the fixing axle 316,
The top-pressure part 40 is swung around the fixing axle 316 in the ante-chamber 311.
The cylinder 50 is arranged on the side of the support 30, and the extension bar 51 of the cylinder 50 extends to the ante-chamber
In 311 and it is movably connected on the connecting portion 42 of the top-pressure part 40, specifically, the cylinder 50 is fixed on the support 30
Side plate 312 on.
The retractor device 70 is arranged in the support 30, as shown in figure 4, the retractor device 70 include sleeve 77,
Piston 75, spring 76, the sleeve 77 is movably arranged in the mounting seat 314 of the support 30, and the front end of the sleeve 77
Extend in the ante-chamber 311, the piston 75 is slidably arranged in the sleeve 77, the activity of push rod 751 of the piston 75
The lower end of the top-pressure part 40 is connected to, the spring 76 is arranged in the sleeve 77 and the spring 76 is located at the work
Between plug 75 and the bottom of the sleeve 77, the retractor device 70 is used for the impact for relaxing the cylinder 50, reduces due to gas
Influence of the impact shock of cylinder 50 to the top-pressure part 40, so as to improve the accuracy of positioning.
Wherein, the cylinder 50 drives the top-pressure part 40 to be swung around the fixing axle 316, meanwhile, the top-pressure part 40
Lower end drive the piston 75 to compress the spring 76, the sleeve 77 is swung, axis and the cylinder of the sleeve 77
During 50 diameter parallel, the top of the top-pressure part 40 is kept out on the backing pin 315, realizes that the top-pressure part 40 is treated to described
The spacing of pipe fitting 10 is processed, then starts the processing profiled hole of punch press.
The retractor device 70 also includes oscillating bearing, and the oscillating bearing includes outer ring 71 and inner ring 78, the outer ring
71 are arranged in the mounting hole 3141 of the mounting seat 314, and the inner ring 78 is movably arranged in the outer ring 71, the inner ring
78 are fixedly connected on the periphery of the sleeve 77, and when the sleeve 77 is swung, the inner ring 78 can be put in the outer ring 71
It is dynamic, and then change the axis direction of the sleeve 77.
As shown in fig. 6, the inside of outer ring 71 has spherical groove 711, the edge of the inner ring 78 is kept out described spherical
On groove 711, and the inner ring 78 can the spherical groove 711 rotate.
The retractor device 70 also includes the first lock sleeve 72 and the second lock sleeve 73, and first lock sleeve 72 passes through spiral shell
Line is connected in the exit orifice 3142 of the mounting seat 314, and is kept out on the outer ring 71, and second lock sleeve 73 passes through spiral shell
Line is connected to the rear end of the sleeve 77 and kept out has boss on one end of the inner ring 78, the periphery of the sleeve 77
772, the other end of the inner ring 78 is kept out in the side of the boss 772.
The front end of the sleeve 77 has end cap 771, and the end cap 771 is fixed on the front end of the push rod 751, described to push away
Bar 751 is extended out out of the end cap 771 centre bore, and when the push rod 751 stretches out, the piston 75 can be kept out described
On end cap 771, the piston 75 is avoided to deviate from the sleeve 77.
As shown in figure 3, the support 30 also has cavity of resorption 313, the cavity of resorption 313 is located at the ante-chamber 311 and the peace
Between filling seat 314, the cavity of resorption 313 is mutually communicated with the ante-chamber 311, the cavity of resorption 313 and the installation of the mounting seat 314
Hole 3141 is mutually communicated.
As shown in Figure 2 and Figure 5, the front end of the push rod 751 is articulated on the drive division 43 of the lower end of top-pressure part 40, institute
The rear end for stating push rod 751 is connected to the front end of the piston 75.
As shown in figure 4, the rear end of the piston 75 is provided with extension rod 752, the front portion of the spring 76 is set in described
On extension rod 752.
As shown in Figure 4 and Figure 5, the front end connection universal joint 52 of the extension bar 51, the universal joint 52 lead to institute of institute
The connecting portion 42 that universal joint 52 is stated with the middle part of the top-pressure part 40 is connected, and guide pin bushing 60 is provided with the side plate 312, described
Extension bar 51 extends forward out of guide pin bushing 60, and the connecting portion 42 has breach 421, and the universal joint 52 is located at the breach
In 421.
Through hole 44 on the top-pressure part 40 is set in the fixing axle 316, and the through hole 44 is located at the drive division
Between 43 and the connecting portion 42.
The upper end of the top-pressure part 40 has forearm 41, and the side of the forearm 41 is kept out on the backing pin 315, described
Forearm 41, the connecting portion 42 and the drive division 43 connect as one structure, and the fixing axle 316 and the backing pin 315 are equal
It is fixed on the two sides of the support 30.
As shown in figure 5, the top of the forearm 41 has spacing first 411, described spacing first 411 can keep out described to be added
The end of work pipe fitting 10.
During operation, the extension bar 51 of the cylinder 50 promotes the top-pressure part 40 to be put around the fixing axle 316 to extension
Dynamic, the drive division 43 of the top-pressure part 40 promotes the push rod 751 backward, and the piston 75 extrudes the spring 76, the bullet
Spring slows down the driving velocity of the piston 75, is so advantageous to relax when the cylinder 50 acts to institute due to the elastic force of itself
The impact shock of top-pressure part 40 is stated, enhances the accuracy of hole punching positioning device mould.
The sleeve 77 is swung in the cavity of resorption 313 with the swing of the top-pressure part 40 simultaneously, adjusts the set
The direction of cylinder 77 so that the position of the sleeve 77 and the top-pressure part 40 is adapted.
The side of the forearm 41 of the top-pressure part 40 is kept out on the backing pin 315, and spacing first the 411 of the top-pressure part 40
Keep out in the end of the pipe fitting 10 to be processed, realize the positioning of the pipe fitting to be processed 10, ensure the pipe fitting 10 to be processed
In punching, position will not produce skew, it is ensured that the accuracy and accuracy of product punching.During punching, the stretching of the cylinder 50
Bar 51 keeps stretching state, further improves the accuracy and accuracy of pipe fitting 10 to be processed, reduces disqualification rate.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of hole punching positioning device mould, including：Punch-pin and cavity plate (20), it is characterised in that also include being used for positioning female die
(20) end gauge of the pipe fitting to be processed (10) in, the end gauge include：
Support (30), the support (30) is interior to have ante-chamber (311), and backing pin (315) is provided with the ante-chamber (311) and is fixed
Axle (316)；
Top-pressure part (40), the top-pressure part (40) are articulated in the fixing axle (316)；
Cylinder (50), the cylinder (50) are arranged on the side of the support (30), and the extension bar (51) of the cylinder (50) prolongs
Reach in the ante-chamber (311) and be movably connected on the connecting portion (42) of the top-pressure part (40)；
Retractor device (70), the retractor device (70) are arranged in the support (30), and the retractor device (70) includes set
Cylinder (77), piston (75), spring (76), the sleeve (77) are movably arranged in the mounting seat (314) of the support (30), institute
State piston (75) to be slidably arranged in the sleeve (77), the push rod (751) of the piston (75) is movably connected in the top pressure
The lower end of part (40), the spring (76) is arranged in the sleeve (77) and the spring (76) is located at the piston (75)
Between the bottom of the sleeve (77)；
Wherein, the cylinder (50) drives the top-pressure part (40) to be swung around the fixing axle (316), meanwhile, the top-pressure part
(40) lower end drives the piston (75) to compress the spring (76), and the sleeve (77) swings, the axle of the sleeve (77)
During the diameter parallel of line and the cylinder (50), the top of the top-pressure part (40) is kept out on the backing pin (315), realizes institute
Top-pressure part (40) is stated to the spacing of the pipe fitting (10) to be processed.
2. hole punching positioning device mould according to claim 1, it is characterised in that the retractor device (70) also includes closing
Bearings, the oscillating bearing include outer ring (71) and inner ring (78), and the outer ring (71) is arranged on the peace of the support (30)
Fill in seat (314), the inner ring (78) is arranged between the sleeve (77) and the outer ring (71).
3. hole punching positioning device mould according to claim 2, it is characterised in that the retractor device (70) also includes the
One lock sleeve (72) and the second lock sleeve (73), first lock sleeve (72) are threadedly attached in the mounting seat (314)
Exit orifice (3142) in, and keep out on the outer ring (71), second lock sleeve (73) is threadedly attached in the set
Cylinder (77) rear end and keep out in one end of the inner ring (78).
4. hole punching positioning device mould according to claim 3, it is characterised in that the front end pivot joint of the push rod (751)
On the drive division (43) of the top-pressure part (40) lower end, before the rear end of the push rod (751) is connected to the piston (75)
End.
5. hole punching positioning device mould according to claim 4, it is characterised in that the rear end of the piston (75) is provided with
Extension rod (752), the front portion of the spring (76) are set on the extension rod (752).
6. hole punching positioning device mould according to claim 5, it is characterised in that the front end connection of the extension bar (51)
Universal joint (52), the universal joint (52) are connected with the connecting portion (42) at the middle part of the top-pressure part (40).
7. hole punching positioning device mould according to claim 6, it is characterised in that the through hole (44) of the top-pressure part (40)
It is set in the fixing axle (316), the through hole (44) is between the drive division (43) and the connecting portion (42).
8. hole punching positioning device mould according to claim 7, it is characterised in that the upper end of the top-pressure part (40) has
Forearm (41), the side of the forearm (41) are kept out on the backing pin (315).
9. hole punching positioning device mould according to claim 8, it is characterised in that the top tool of the forearm (41)
Limited potential head (411), the spacing head (411) can be kept out in the end of the pipe fitting (10) to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693286.XA CN107584011B (en) | 2017-08-14 | 2017-08-14 | A kind of hole punching positioning device mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693286.XA CN107584011B (en) | 2017-08-14 | 2017-08-14 | A kind of hole punching positioning device mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584011A true CN107584011A (en) | 2018-01-16 |
| CN107584011B CN107584011B (en) | 2019-01-25 |
Family
ID=61042747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693286.XA Active CN107584011B (en) | 2017-08-14 | 2017-08-14 | A kind of hole punching positioning device mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107584011B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013847A (en) * | 2018-06-25 | 2018-12-18 | 浙江工贸职业技术学院 | A kind of novel perforating device |
| CN111659058A (en) * | 2020-05-21 | 2020-09-15 | 泉州市晋源消防水暖有限公司 | Remove convenient fire control foam extinguishing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0871670A (en) * | 1994-09-01 | 1996-03-19 | Mikado Technos Kk | Work receiving jig in press device |
| CN201482876U (en) * | 2009-03-24 | 2010-05-26 | 山东丽鹏股份有限公司 | Plate automatic feeding clamping mechanism provided with positioning block |
| CN104325031A (en) * | 2014-09-22 | 2015-02-04 | 和和机械（张家港）有限公司 | Lever type roller supporting device for full-automatic numerical control hydraulic pipe bending machine |
| CN105328062A (en) * | 2015-11-27 | 2016-02-17 | 无锡工源机械有限公司 | Structure of copper pipe clamp of copper pipe punching machine |
| CN205519154U (en) * | 2016-01-19 | 2016-08-31 | 张家港市旭骏机械部件有限公司 | Punching device |
-
2017
- 2017-08-14 CN CN201710693286.XA patent/CN107584011B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0871670A (en) * | 1994-09-01 | 1996-03-19 | Mikado Technos Kk | Work receiving jig in press device |
| CN201482876U (en) * | 2009-03-24 | 2010-05-26 | 山东丽鹏股份有限公司 | Plate automatic feeding clamping mechanism provided with positioning block |
| CN104325031A (en) * | 2014-09-22 | 2015-02-04 | 和和机械（张家港）有限公司 | Lever type roller supporting device for full-automatic numerical control hydraulic pipe bending machine |
| CN105328062A (en) * | 2015-11-27 | 2016-02-17 | 无锡工源机械有限公司 | Structure of copper pipe clamp of copper pipe punching machine |
| CN205519154U (en) * | 2016-01-19 | 2016-08-31 | 张家港市旭骏机械部件有限公司 | Punching device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013847A (en) * | 2018-06-25 | 2018-12-18 | 浙江工贸职业技术学院 | A kind of novel perforating device |
| CN109013847B (en) * | 2018-06-25 | 2019-11-15 | 浙江工贸职业技术学院 | A kind of perforating device |
| CN111659058A (en) * | 2020-05-21 | 2020-09-15 | 泉州市晋源消防水暖有限公司 | Remove convenient fire control foam extinguishing device |
| CN111659058B (en) * | 2020-05-21 | 2021-06-29 | 泉州市晋源消防水暖有限公司 | Remove convenient fire control foam extinguishing device |
| CN111659058B8 (en) * | 2020-05-21 | 2021-08-06 | 劲源科技发展有限公司 | Remove convenient fire control foam extinguishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107584011B (en) | 2019-01-25 |
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Effective date of registration: 20231121 Address after: No. 76 Daqi Mold Road, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Jingxin Die Casting Mold Research Co.,Ltd. Address before: Room 5558, Building C, No. 525 Xixi Road, Xihu District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Hangzhou Qibeijia Information Technology Co.,Ltd. Effective date of registration: 20231121 Address after: Room 5558, Building C, No. 525 Xixi Road, Xihu District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Qibeijia Information Technology Co.,Ltd. Address before: 325000 No. 1 Incubator Building, Science Park, Wenzhou National University, No. 38 Dongfangnan Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG INDUSTRY & TRADE VACATIONAL College |
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