CN105396934A - Blanking die with automatic power - Google Patents
Blanking die with automatic power Download PDFInfo
- Publication number
- CN105396934A CN105396934A CN201510972781.5A CN201510972781A CN105396934A CN 105396934 A CN105396934 A CN 105396934A CN 201510972781 A CN201510972781 A CN 201510972781A CN 105396934 A CN105396934 A CN 105396934A
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- CN
- China
- Prior art keywords
- blanking die
- buffer
- frame
- blanking
- hydraulic cylinder
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- 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.)
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
The invention discloses a blanking die with automatic power. The blanking die comprises a base, an upper die frame, a hydraulic cylinder, a blanking die head frame and a blanking cushion, wherein the upper die frame is mounted on the base; the hydraulic cylinder is mounted on the upper die frame; a side U-shaped blanking space is defined between the upper die frame and the base; the blanking die head frame and the blanking cushion are positioned in the blanking space; the blanking cushion is mounted on the base; the blanking die head frame is used for mounting a blanking head, is located right above the blanking cushion and is connected with the hydraulic cylinder through a driving and buffering mechanism and the hydraulic cylinder; the hydraulic cylinder is located at the upper part of the blanking die head frame; the blanking die head frame is driven to lift under the driving of the hydraulic cylinder. Through the blanking die with automatic power, the driving and buffering mechanism is arranged between the blanking die head frame and the hydraulic cylinder, so that the side stress caused when the position of the blanking head on the blanking die head frame is uneven can be buffered on the driving and buffering mechanism, so that the hydraulic cylinder can be protected; the service life of the hydraulic cylinder can be prolonged.
Description
Technical field
The present invention relates to the blanking equipment of plate.
Background technology
Sheet metal blanking equipment lacks for plate punching, jet-bedding, punching.In general, dynamical system and the blanking die of this equipment separate usually, and blanking die is by external connection power system drive.In addition, in the stamping-out die head of a larger area, because stamping-out incision site inequality causes stamping-out die head unbalance stress, if directly stamping-out die head is connected with hydraulic press, because this unbalanced power causes the piston rod of hydraulic press to receive side force, make the lateral forces of the sealing surface of piston and hydraulic cylinder, and unbalance stress, long operation causes wearing and tearing and damages hydraulic press.
Summary of the invention
Problem to be solved by this invention: design a kind of self-powered blanking die, and make this mould can reduce the wearing and tearing of hydraulic press when stamping-out incision site is uneven, extend the service life of blanking die entirety.
For solving the problem, the scheme that the present invention adopts is as follows:
With a blanking die for ultromotivity, comprise base, top mold frame, hydraulic cylinder, the blanking die headstock and stamping-out pad; Top mold frame is arranged on base; Hydraulic cylinder is arranged in top mold frame; The stamping-out space of side U-shaped is provided with between top mold frame and base; The blanking die headstock and stamping-out pad are positioned at stamping-out space; Stamping-out pad is arranged on base; The blanking die headstock, for installing stamping-out head, is positioned at directly over stamping-out pad, and connecting fluid cylinder pressure; Hydraulic cylinder is positioned at the top of the blanking die headstock; The blanking die headstock can be elevated under the driving of hydraulic cylinder.
Further, the blanking die headstock is connected with hydraulic cylinder by driving buffer gear; Described driving buffer gear comprises buffer lift frame, crane lead, traveller guiding mechanism and spring buffer mechanism; Crane lead has four, is vertically arranged on the top of top mold frame; Buffer lift frame is arranged on four crane leads, and can slide up and down along crane lead by the vertical direction; Hydraulic cylinder is positioned at the top of buffer lift frame; The piston rod of piston rod connector connecting fluid cylinder pressure is passed through in the centre of buffer lift frame; Below connection for transmission bar in the middle of buffer lift frame; Drive link through top mold frame, and is connected with the blanking die headstock be positioned at below top mold frame; Described traveller guiding mechanism and spring buffer mechanism respectively have two, are located at the corner of buffer lift frame, and in the corner through the connection blanking die headstock respective after top mold frame; Described two traveller guiding mechanisms and spring buffer mechanism are all arranged in diagonal angle.
Further, described traveller guiding mechanism comprises guiding traveller, the first linear bearing and the second linear bearing; The bottom of guiding traveller is vertically arranged on the blanking die headstock; First linear bearing is arranged on buffer lift frame; Second linear bearing is arranged in top mold frame; Guiding traveller is enclosed within the first linear bearing and the second linear bearing up and down successively, and can slide up and down in the first linear bearing and the second linear bearing.
Further, described spring buffer mechanism comprises guiding cylinder and spring; The bottom of guiding cylinder is vertically arranged on the blanking die headstock; Guiding cylinder is through after top mold frame, and its top is positioned at the pilot hole of buffer lift frame, can slide along pilot hole in the vertical direction; Spring housing is on guiding cylinder; The bottom of spring is connected with the blanking die headstock; Spring is through after top mold frame, and its top is connected with buffer lift frame.
Further, hydraulic cylinder is arranged on cylinder mount plate; Cylinder mount plate is arranged on the top of four crane leads.
Further, crane lead is hexagonal cylinder; Buffer lift frame is clamped between four crane leads.
Further, die head position detecting mechanism is also comprised; Described die head position detecting mechanism comprises the first proximity transducer, the second proximity transducer and close to bar; The side of buffer lift frame is arranged on close to bar; First proximity transducer and the second proximity transducer are arranged in top mold frame by sensor stand, and face close to bar; The height of the first proximity transducer and buffering crane match when rising to highest point, the height of the second proximity transducer and buffering crane match when reducing as far as possible, make: when buffer lift frame rises to highest point, the first proximity transducer can detect close to bar, and when buffer lift frame reduces as far as possible, the second proximity transducer can detect close to bar.
Technique effect of the present invention is as follows:
1, between the blanking die headstock and hydraulic cylinder, arrange the lateral force driving buffer gear to make to cause when stamping-out head position on the blanking die headstock is uneven to be cushioned on driving buffer gear, thus protection hydraulic cylinder, extend the service life of hydraulic cylinder.
2, drive buffer gear jointly to be realized by two traveller guiding mechanisms and Liang Ge spring buffer mechanism, compared to only adopting traveller guiding mechanism or only adopting spring buffer mechanism, technical scheme of the present invention has better buffering effect.
3, the present invention can detect the position of the blanking die headstock by proximity transducer, is convenient to realize Automated condtrol.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the plan structure schematic diagram of buffer lift frame of the present invention.
Fig. 3 is center of the present invention side sectional view.
Fig. 4 is the forward sectional view of traveller guiding mechanism of the present invention and spring buffer mechanism.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of blanking die with ultromotivity, comprises base 11, top mold frame 12, hydraulic cylinder 21, the blanking die headstock 41 and stamping-out pad 42.Top mold frame 12 is installed on the pedestal 11.The stamping-out space 13 of side U-shaped is provided with between top mold frame 12 and base 11.The blanking die headstock 41 and stamping-out pad 42 are positioned at stamping-out space 13.Stamping-out pad 42 is installed on the pedestal 11 by bolt.The blanking die headstock 41, for installing stamping-out head, is positioned at directly over stamping-out pad 42, and is mounted on the hydraulic cylinder 21 above top mold frame 12 by driving buffer gear.The blanking die headstock 41 can be elevated under the driving of hydraulic cylinder 21.The blanking die headstock 41 is horizontally disposed plate body.In the present invention, stamping-out head be furnished with punch die sword plate body, be installed on the lower surface of the blanking die headstock 41, the down-bite jaw of punch die sword, stamping-out pad 42 be then provided with the breach with punch die sword.When needing the position adjusting the punching of stamping-out plate, only need to change stamping-out head and stamping-out pad 42.
Buffer gear is driven to comprise buffer lift frame 31, crane lead 22, traveller guiding mechanism and spring buffer mechanism.Crane lead 22 has four, is vertically arranged on the top of top mold frame 12.Buffer lift frame 31 is arranged on four crane leads 22, and can slide up and down along crane lead 22 by the vertical direction.Buffer lift frame 31 horizontally disposedly has certain thickness plate body, and thickness is generally 3 ~ 10 centimetres.The crane lead 22 of the present embodiment is hexagonal cylinder, and also namely the cross section of crane lead 22 is orthohexagonal.31, buffer lift frame by side and half breach that orthohexagonal matches be clamped between four crane leads 22.Compared to the design of cylindrical crane lead 22, the hexagonal cylinder of the present embodiment to buffer lift frame 31 chucking power and stability better, be not easy to cause buffer lift frame 31 to be turned on one's side.The top of four crane leads 22 is provided with cylinder mount plate 23.Hydraulic cylinder 21 is arranged on cylinder mount plate 23.The piston rod of piston rod connector 24 connecting fluid cylinder pressure 21 is passed through in the centre of buffer lift frame 31.Below connection for transmission bar 34 in the middle of buffer lift frame 31.Drive link 34 through top mold frame 12, and is connected with the blanking die headstock 41 be positioned at below top mold frame 12.Traveller guiding mechanism and spring buffer mechanism respectively have two, respectively separately through the corner connecting the blanking die headstock 41 and buffering crane 31 after top mold frame 12.Two traveller guiding mechanisms and spring buffer mechanism are all arranged in diagonal angle.Traveller guiding mechanism comprises guiding traveller 321, first linear bearing 311 and the second linear bearing 121.The bottom of guiding traveller 321 is vertically arranged on the blanking die headstock 41.First linear bearing 311 is arranged on buffer lift frame 31.Second linear bearing 121 is arranged in top mold frame 12.Guiding traveller about 321 is enclosed within the first linear bearing 311 and the second linear bearing 121 successively, and can slide up and down in the first linear bearing 311 and the second linear bearing 121.Spring buffer mechanism comprises guiding cylinder 331 and spring 332.The bottom of guiding cylinder 331 is vertically arranged on the blanking die headstock 41.Guiding cylinder 331 is through after top mold frame 12, and its top is positioned at the pilot hole 312 of buffer lift frame 31, can slide along pilot hole 312 in the vertical direction.Namely lead cylinder 331 with buffering crane 31 for on-fixed is connected.Spring 332 is enclosed within guiding cylinder 331.Spring 332 is through after top mold frame 12, and its bottom withstands on the blanking die headstock 41, and its top withstands on buffer lift frame 31.
The operation principle of the present embodiment is as follows: the present embodiment is moved up and down at the blanking die headstock 41 stamping-out head by hydraulic cylinder 21 drive installation, makes stamping-out head and stamping-out pad 42 be interacting at the plate be placed on stamping-out pad 42, realizes sheet metal blanking.Because the blanking die headstock 41 is plate bodys, the position that punch die sword is arranged in below the blanking die headstock 41 is uneven, is also not positioned at center, now, when hydraulic cylinder 21 acts on the blanking die headstock 41, the blanking die headstock 41 cannot keep level completely, there will be rollover or there is low-angle horizontal sextant angle.The setting of the driving buffer gear of the present embodiment, is arranged so that the blanking die headstock 41 maintenance level as far as possible, less rollover angle on the one hand by traveller guiding mechanism; By spring buffer mechanism, the rollover angle of the blanking die headstock 41 is cushioned by spring buffer mechanism and buffering crane 31 more on the other hand, when the blanking die headstock 41 is turned on one's side, buffer lift frame 31 can keep level, thus the side force avoiding rollover to produce directly acts on the piston rod of hydraulic cylinder 21.
Embodiment 2
On the basis of above-described embodiment 1, can also the die head position detecting mechanism being used for detection of die position be set further.Die head position detecting mechanism comprises the first proximity transducer 51, second proximity transducer 52 and close to bar 53.The side of buffer lift frame 31 is arranged on close to bar 53.First proximity transducer 51 and the second proximity transducer 52 are arranged in top mold frame 12 by sensor stand 54, in being arranged above and below on perpendicular, and face close to bar 53.The height of the first proximity transducer 51 and buffering crane 31 match when rising to highest point, the height of the second proximity transducer 52 and buffering crane 31 match when reducing as far as possible, make the first proximity transducer 51 when buffer lift frame 31 rises to highest point can detect close to bar 53, when buffer lift frame 31 reduces as far as possible, the second proximity transducer 52 can detect close to bar 53.Whether the first proximity transducer 51 and the second proximity transducer 52 be by the position judging the current blanking die headstock 41 close to bar 53 being detected thus: when the first proximity transducer 51 can detect close to bar 53, the blanking die headstock 41 is positioned at peak; When the second proximity transducer 52 can detect close to bar 53, the blanking die headstock 41 is positioned at minimum point; When the first proximity transducer 51 and the second proximity transducer 52 all can't detect close to bar 53, the blanking die headstock 41 is positioned at centre position.
Claims (7)
1. the blanking die with ultromotivity, is characterized in that, comprises base (11), top mold frame (12), hydraulic cylinder (21), the blanking die headstock (41) and stamping-out pad (42); Top mold frame (12) is arranged on base (11); Hydraulic cylinder (21) is arranged in top mold frame (12); The stamping-out space (13) of side U-shaped is provided with between top mold frame (12) and base (11); The blanking die headstock (41) and stamping-out pad (42) are positioned at stamping-out space (13); Stamping-out pad (42) is arranged on base (11); The blanking die headstock (41), for installing stamping-out head, is positioned at directly over stamping-out pad (42), and connecting fluid cylinder pressure (21); Hydraulic cylinder (21) is positioned at the top of the blanking die headstock (41); The blanking die headstock (41) can be elevated under the driving of hydraulic cylinder (21).
2. the blanking die of band ultromotivity as claimed in claim 1, is characterized in that, the blanking die headstock (41) is connected with hydraulic cylinder (21) by driving buffer gear; Described driving buffer gear comprises buffer lift frame (31), crane lead (22), traveller guiding mechanism and spring buffer mechanism; Crane lead (22) has four, is vertically arranged on the top of top mold frame (12); Buffer lift frame (31) is arranged on four crane leads (22), and can slide up and down along crane lead (22) by the vertical direction; Hydraulic cylinder (21) is positioned at the top of buffer lift frame (31); The piston rod of piston rod connector (24) connecting fluid cylinder pressure (21) is passed through in the centre of buffer lift frame (31); Below connection for transmission bar (34) in the middle of buffer lift frame (31); Drive link (34) through top mold frame (12), and is connected with the blanking die headstock (41) being positioned at top mold frame (12) below; Described traveller guiding mechanism and spring buffer mechanism respectively have two, are located at the corner of buffer lift frame (31), and are connecting the corner of the blanking die headstock (41) afterwards separately through top mold frame (12); Described two traveller guiding mechanisms and spring buffer mechanism are all arranged in diagonal angle.
3. the blanking die of band ultromotivity as claimed in claim 2, it is characterized in that, described traveller guiding mechanism comprises guiding traveller (321), the first linear bearing (311) and the second linear bearing (121); The bottom of guiding traveller (321) is vertically arranged on the blanking die headstock (41); First linear bearing (311) is arranged on buffer lift frame (31); Second linear bearing (121) is arranged in top mold frame (12); Guiding traveller (321) is enclosed within the first linear bearing (311) and the second linear bearing (121) up and down successively, and can slide up and down in the first linear bearing (311) and the second linear bearing (121).
4. the blanking die of band ultromotivity as claimed in claim 2, it is characterized in that, described spring buffer mechanism comprises guiding cylinder (331) and spring (332); The bottom of guiding cylinder (331) is vertically arranged on the blanking die headstock (41); Guiding cylinder (331) is through after top mold frame (12), and its top is positioned at the pilot hole (312) of buffer lift frame (31), can slide along pilot hole (312) in the vertical direction; Spring (332) is enclosed within guiding cylinder (331); The bottom of spring (332) is connected with the blanking die headstock (41); Spring (332) is through after top mold frame (12), and its top is connected with buffer lift frame (31).
5. the blanking die of band ultromotivity as claimed in claim 2, it is characterized in that, hydraulic cylinder (21) is arranged on cylinder mount plate (23); Cylinder mount plate (23) is arranged on the top of four crane leads (22).
6. the blanking die of band ultromotivity as claimed in claim 2, it is characterized in that, crane lead (22) is hexagonal cylinder; Buffer lift frame (31) is clamped between four crane leads (22).
7. the blanking die of band ultromotivity as claimed in claim 2, is characterized in that, also comprise die head position detecting mechanism; Described die head position detecting mechanism comprises the first proximity transducer (51), the second proximity transducer (52) and close to bar (53); The side of buffer lift frame (31) is arranged on close to bar (53); First proximity transducer (51) and the second proximity transducer (52) are arranged in top mold frame (12) by sensor stand (54), and face close to bar (53); The height of the first proximity transducer (51) and buffering crane (31) match when rising to highest point, the height of the second proximity transducer (52) and buffering crane (31) match when reducing as far as possible, make: when buffer lift frame (31) rises to highest point, the first proximity transducer (51) can detect that, close to bar (53), the second proximity transducer (52) can detect close to bar (53) when buffer lift frame (31) reduces as far as possible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972781.5A CN105396934B (en) | 2015-12-23 | 2015-12-23 | A kind of blanking die with ultromotivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972781.5A CN105396934B (en) | 2015-12-23 | 2015-12-23 | A kind of blanking die with ultromotivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105396934A true CN105396934A (en) | 2016-03-16 |
| CN105396934B CN105396934B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510972781.5A Active CN105396934B (en) | 2015-12-23 | 2015-12-23 | A kind of blanking die with ultromotivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396934B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199275A (en) * | 2016-03-17 | 2017-09-26 | 上海强精金属制品有限公司 | A kind of anti-deformation tubular product punching die |
| JP2022143247A (en) * | 2021-03-17 | 2022-10-03 | 旭精機工業株式会社 | Die set, cylindrical workpiece generation device, and transfer press machine |
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| US4208935A (en) * | 1978-02-24 | 1980-06-24 | Moog Gmbh | Control system for a hydraulic press |
| JP2002181011A (en) * | 2000-12-13 | 2002-06-26 | Rikio Nishida | Fluid pressure type puncher |
| CN2640649Y (en) * | 2003-07-21 | 2004-09-15 | 吉林大学 | Fine punching die frame |
| CN101049623A (en) * | 2006-04-04 | 2007-10-10 | 舒勒普雷森两合公司 | Press device |
| CN200988066Y (en) * | 2006-10-31 | 2007-12-12 | 张小中 | Hydraulic device for hole punching machine |
| CN103722063A (en) * | 2014-01-06 | 2014-04-16 | 长沙仙达实业有限公司 | Punching machine and method for punching workpiece |
| JP2015135126A (en) * | 2014-01-16 | 2015-07-27 | 育良精機株式会社 | Hydraulic actuation device and puncher |
| CN205236723U (en) * | 2015-12-23 | 2016-05-18 | 安徽鲲鹏装备模具制造有限公司 | Take blanking mould of ultromotivity |
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2015
- 2015-12-23 CN CN201510972781.5A patent/CN105396934B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208935A (en) * | 1978-02-24 | 1980-06-24 | Moog Gmbh | Control system for a hydraulic press |
| JP2002181011A (en) * | 2000-12-13 | 2002-06-26 | Rikio Nishida | Fluid pressure type puncher |
| CN2640649Y (en) * | 2003-07-21 | 2004-09-15 | 吉林大学 | Fine punching die frame |
| CN101049623A (en) * | 2006-04-04 | 2007-10-10 | 舒勒普雷森两合公司 | Press device |
| CN200988066Y (en) * | 2006-10-31 | 2007-12-12 | 张小中 | Hydraulic device for hole punching machine |
| CN103722063A (en) * | 2014-01-06 | 2014-04-16 | 长沙仙达实业有限公司 | Punching machine and method for punching workpiece |
| JP2015135126A (en) * | 2014-01-16 | 2015-07-27 | 育良精機株式会社 | Hydraulic actuation device and puncher |
| CN205236723U (en) * | 2015-12-23 | 2016-05-18 | 安徽鲲鹏装备模具制造有限公司 | Take blanking mould of ultromotivity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199275A (en) * | 2016-03-17 | 2017-09-26 | 上海强精金属制品有限公司 | A kind of anti-deformation tubular product punching die |
| JP2022143247A (en) * | 2021-03-17 | 2022-10-03 | 旭精機工業株式会社 | Die set, cylindrical workpiece generation device, and transfer press machine |
| JP7337867B2 (en) | 2021-03-17 | 2023-09-04 | 旭精機工業株式会社 | Die set, cylindrical workpiece generator and transfer press machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105396934B (en) | 2017-03-29 |
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