CN106378383B - A kind of upper mold clamping device - Google Patents
A kind of upper mold clamping device Download PDFInfo
- Publication number
- CN106378383B CN106378383B CN201611085631.3A CN201611085631A CN106378383B CN 106378383 B CN106378383 B CN 106378383B CN 201611085631 A CN201611085631 A CN 201611085631A CN 106378383 B CN106378383 B CN 106378383B
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- CN
- China
- Prior art keywords
- die shank
- die
- bending machine
- slot
- connecting rod
- 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.)
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Abstract
The present invention relates to metal forming machinery technical fields, especially a kind of upper mold clamping device, including connection die shank and upper die of bending machine connector, die shank upper end is connected with the upper button for connecting numerically-controlled machine tool, upper button right side wall upper end has the clamp outwardly protruded, connection die shank lower end offers the fitting groove for connecting upper die of bending machine connector, inside the plugging in fitting slot of upper die of bending machine connector upper end with connect die shank and be connected.While a kind of upper mold clamping device of the invention is connect by upper button with numerically-controlled machine tool, the stripper plate of numerically-controlled machine tool extruding clamp lower end, overturning hook is controlled by stripper plate linkage control connecting rod, the auxiliary positioning block bottom on upper die of bending machine connector is supported by overturning hook, greatly promotes the anticreep performance and safety of entire clamping device.
Description
Technical field
The present invention relates to metal forming machinery technical field, especially a kind of upper mold clamping device.
Background technique
Existing upper mold clamp system has mechanical and fluid pressure type, be mechanically manually slack adjuster and realize upper mold
It unclamps and clamps, since mounting screw is more, human factor has (each mounting clamp skill amount size is different), and there are not clamping for it
Long deficiency, far can not realize the needs of modern production with the die change time；Fluid pressure type is by being mounted on a certain pressure
Ejecting force that hydraulic cylinder on plate generates and clamp upper mold.In order to improve existing upper die of bending machine clamp system, occur on the market
Many improvement mechanisms, but current clamp system mostly uses greatly unilateral effect power cylinder to clamp, the anticreep performance of clamping has
Limit, safety are lower.
Summary of the invention
The technical problem to be solved by the present invention is providing one kind in order to solve the problems, such as above-mentioned background technique and changing
Into upper mold clamping device, solve current clamp system and unilateral effect power cylinder mostly used to clamp greatly, the anticreep performance of clamping
It is limited, the lower problem of safety.
The technical solution adopted by the present invention to solve the technical problems is: a kind of upper mold clamping device, including connection die shank
With upper die of bending machine connector, the connection die shank upper end has the upper button for connecting numerically-controlled machine tool, the upper handle
Head right side wall upper end has the clamp outwardly protruded, and the connection die shank lower end is offered for connecting upper die of bending machine connection
The fitting groove of head, inside the described upper die of bending machine connector upper end plugging in fitting slot with connect die shank and be connected, the company
The oil cylinder seat that die shank right end bolt is fixed with built-in one-way cylinder is connect, the connection die shank right side wall corresponds to one-way cylinder
Position offers the regulating tank of built-in spring, and the extruding of be linked and packed slot and regulating tank is offered inside the connection die shank
Hole, the extruded hole are internally provided with the movable gag lever post being connected with one-way cylinder left hand piston, the fitting groove
It is fixedly connected with the fixation gag lever post matched with movable gag lever post in inner left wall, the upper die of bending machine connector is left,
The limiting slot matched with movable gag lever post and fixed gag lever post, the upper die of bending machine connector are offered on right side wall
Positive and negative upper end has auxiliary positioning block, and the auxiliary tank of built-in turning hook is offered inside the connection die shank, described
Offer the manipulation chamber of built-in controls connecting rod inside upper button, the overturning hook by controls connecting rod control fitting groove with
It is overturn between auxiliary tank.
Further, the clamp bottom surface offers the extruding slot being connected with the intracavitary portion of manipulation, the extruding slot
Inner top surface is provided with extruding spring, and the controls connecting rod includes positioned at the stripper plate squeezed inside slot, is located inside upper button
Longitudinal upper connecting rod, positioned at connection die shank inside longitudinal lower link and positioned at connection die shank inside lever.
Further, the longitudinal upper connecting rod upper end is fixedly connected with stripper plate inner end, the longitudinal upper connecting rod
Lower end is flexibly connected with lever right end, and the longitudinal lower link upper end is flexibly connected with lever left end, the longitudinal lower company
Bar lower end is flexibly connected with overturning hook right end.
Further, the oil transportation hole matched with one-way cylinder is offered inside the oil cylinder seat.
The invention has the advantages that a kind of upper mold clamping device of the invention was connect by upper button with numerically-controlled machine tool
Meanwhile numerically-controlled machine tool squeezes the stripper plate of clamp lower end, overturning hook is controlled by stripper plate linkage control connecting rod, by turning over
It turns linked to hook to be supported the auxiliary positioning block bottom on upper die of bending machine connector, greatly promotes the anticreep of entire clamping device
Performance and safety.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of upper button in the present invention.
In figure: 1. connection die shanks, 2. upper die of bending machine connectors, button on 3., 4. clamps, 5. fitting grooves, 6. single-actings
Oil cylinder, 7. oil cylinder seats, 8. springs, 9. regulating tanks, 10. extruded holes, 11. movable gag lever posts, 12. fixed gag lever posts, 13. limits
Slot, 14. auxiliary positioning blocks, 15. overturning hooks, 16. auxiliary tanks, 17. controls connecting rods, 18. manipulation chambers, 19. squeeze slot, and 20. squeeze
Pressing spring, 21. stripper plates, 22. longitudinal upper connecting rods, 23. longitudinal lower links, 24. levers, 25. oil transportation holes.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Fig. 1 and a kind of upper mold clamping device shown in Fig. 2, including connection die shank 1 and upper die of bending machine connector 2, connection
1 upper end of die shank has the upper button 3 for connecting numerically-controlled machine tool, and upper 3 right side wall upper end of button has the clamp 4 outwardly protruded,
Connection 1 lower end of die shank offers the fitting groove 5 for connecting upper die of bending machine connector 2, and 2 upper end of upper die of bending machine connector is inserted
Enter the inside of fitting groove 5 with connect die shank 1 and is connected, connect 1 right end bolt of die shank be fixed with built in one-way cylinder 6 oil cylinder seat
7, connection 1 right side wall of die shank corresponds to the regulating tank 9 that 6 position of one-way cylinder offers built-in spring 8, connects and opens inside die shank 1
Extruded hole 10 equipped be linked and packed slot 5 and regulating tank 9, extruded hole 10 are internally provided with and 6 left hand piston phase of one-way cylinder
The movable gag lever post 11 of connection is fixedly connected with match with movable gag lever post 11 fixed in 5 inner left wall of fitting groove and limits
Bar 12 is offered in 2 left and right side walls of upper die of bending machine connector and is matched with movable gag lever post 11 and fixation gag lever post 12
Limiting slot 13,2 positive and negative upper end of upper die of bending machine connector have auxiliary positioning block 14, connect built in offering inside die shank 1
15 auxiliary tank 16 is linked up in overturning, and the manipulation chamber 18 of built-in controls connecting rod 17 is offered inside upper button 3, and overturning hook 15 passes through
The control of controls connecting rod 17 is overturn between fitting groove 5 and auxiliary tank 16.
Further, 4 bottom surface of clamp offers the extruding slot 19 being connected with inside manipulation chamber 18, squeezes 19 inner top surface of slot
It is provided with and squeezes spring 20, controls connecting rod 17 includes vertical positioned at the stripper plate 21 squeezed inside slot 19, inside upper button 3
Upper connecting rod 22, the longitudinal lower link 23 inside connection die shank 1 and the lever 24 inside connection die shank 1 are set, further
, longitudinal 22 upper end of upper connecting rod is fixedly connected with 21 inner end of stripper plate, longitudinal 22 lower end of upper connecting rod and the activity of 24 right end of lever
Connection, longitudinal 23 upper end of lower link are flexibly connected with 24 left end of lever, and longitudinal 23 lower end of lower link and overturning 15 right ends of hook are living
Dynamic connection, further, offers the oil transportation hole 25 matched with one-way cylinder 6, beneficial effect of the invention inside oil cylinder seat 7
Fruit is a kind of upper mold clamping device of the invention, and while connection by upper button 3 with numerically-controlled machine tool, numerically-controlled machine tool squeezes card
The stripper plate 21 of first 4 lower end controls overturning hook 15 by 21 linkage control connecting rod 17 of stripper plate, passes through 15 pairs of overturning hook
14 bottom of auxiliary positioning block on upper die of bending machine connector 2 is supported, and greatly promotes the anticreep performance of entire clamping device
And safety.
Embodiment: connection die shank 1 is fixedly connected on lathe sliding block, and before die-filling, one-way cylinder 6 is in unloading condition,
Oil pressure cavity pressure is zero, and under the action of 9 contained spring 8 of regulating tank, one-way cylinder 6 is flared out, by WILA formula bending machine
Upper mold connector 2 is packed into the fitting groove 5 of connection 1 lower end of die shank, leads to oil pressurization, and 6 oil pressure cavity pressure of one-way cylinder increases, nonoculture
It is moved inwards with oil cylinder 6, the movable gag lever post 11 of top land is withstood at upper die of bending machine limiting slot 13, pushes the bending of WILA formula
Machine upper mold connector 2 to the left and moves upwards, to clamp and centering upper mold；When needing replacing upper die of bending machine connector 2,
Release is carried out to one-way cylinder 6, one-way cylinder 6 quickly opens outward under the effect of 9 contained spring 8 of regulating tank, activity limit
Position bar 11 and WILA formula upper die of bending machine connector 2 falls off, and can easily carry out the replacement of upper mold again.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (1)
1. a kind of upper mold clamping device, including connection die shank (1) and upper die of bending machine connector (2), it is characterized in that: the company
Connecing die shank (1) upper end has a upper button (3) for connecting numerically-controlled machine tool, upper button (3) the right side wall upper end have to
The clamp (4) of outer protrusion, described connection die shank (1) lower end offer the assembly for connecting upper die of bending machine connector (2)
Slot (5), upper die of bending machine connector (2) the upper end plugging in fitting slot (5) it is internal with connect die shank (1) and be connected, it is described
Connection die shank (1) right end bolt be fixed with the oil cylinder seats (7) of built-in one-way cylinder (6), on the right side of the connection die shank (1)
Wall corresponds to the regulating tank (9) that one-way cylinder (6) position offers built-in spring (8), opens up inside the connection die shank (1)
There is the extruded hole (10) of the slot that is linked and packed (5) and regulating tank (9), the extruded hole (10) is internally provided with and one-way cylinder
(6) the movable gag lever post (11) that left hand piston is connected is fixedly connected in the fitting groove (5) inner left wall and limits with activity
Position bar (11) fixation gag lever post (12) for matching, offer in described upper die of bending machine connector (2) left and right side walls with
The limiting slot (13) that movable gag lever post (11) and fixed gag lever post (12) match, the upper die of bending machine connector (2) just,
Reverse side upper end has auxiliary positioning block (14), and the auxiliary of built-in turning hook (15) is offered inside the connection die shank (1)
Slot (16), the internal manipulation chamber (18) for offering built-in controls connecting rod (17) of the upper button (3), the overturning hook
(15) it is overturn between fitting groove (5) and auxiliary tank (16) by controls connecting rod (17) control；
Described clamp (4) bottom surface offers the extruding slot (19) being connected with inside manipulation chamber (18), the extruding slot
(19) inner top surface, which is provided with, squeezes spring (20), and the controls connecting rod (17) includes positioned at the stripper plate for squeezing slot (19) inside
(21), be located at upper button (3) internal longitudinal upper connecting rod (22), be located at the internal longitudinal lower link (23) of connection die shank (1) and
The lever (24) internal positioned at connection die shank (1)；
Longitudinal upper connecting rod (22) upper end is fixedly connected with stripper plate (21) inner end, under the longitudinal upper connecting rod (22)
End is flexibly connected with lever (24) right end, and longitudinal lower link (23) upper end is flexibly connected with lever (24) left end, described
Longitudinal lower link (23) lower end with overturning hook (15) right end be flexibly connected；
The oil transportation hole (25) matched with one-way cylinder (6) is offered inside the oil cylinder seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085631.3A CN106378383B (en) | 2016-11-30 | 2016-11-30 | A kind of upper mold clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085631.3A CN106378383B (en) | 2016-11-30 | 2016-11-30 | A kind of upper mold clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106378383A CN106378383A (en) | 2017-02-08 |
| CN106378383B true CN106378383B (en) | 2019-02-22 |
Family
ID=57959851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611085631.3A Active CN106378383B (en) | 2016-11-30 | 2016-11-30 | A kind of upper mold clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106378383B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115224C2 (en) * | 1991-05-10 | 1993-11-11 | Hilma Roemheld Gmbh | Clamping device for upper tools on press brakes |
| US7021116B2 (en) * | 2003-12-19 | 2006-04-04 | Wilson Tool International, Inc. | Press brake tooling technology |
| CN201304451Y (en) * | 2008-11-27 | 2009-09-09 | 黄石华强数控机床有限公司 | Hydraulic clamping mechanism for upper die of bending machine |
| CN202824354U (en) * | 2012-09-10 | 2013-03-27 | 黄石华信机械设备有限公司 | Bending machine upper mould pincer type hydraulic clamping device |
| CN105268811A (en) * | 2015-06-19 | 2016-01-27 | 新昌县航达机械制造有限公司 | Large-diameter T-branch pipe locking type rigid-plasticity combined bulging forming die |
| CN204747222U (en) * | 2015-07-13 | 2015-11-11 | 黄石华强数控机床有限公司 | Mould hydraulic clamping mechanism on bender |
| CN206392694U (en) * | 2016-11-30 | 2017-08-11 | 江苏省中跃涂装设备有限公司 | A kind of upper mould clamping device |
-
2016
- 2016-11-30 CN CN201611085631.3A patent/CN106378383B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106378383A (en) | 2017-02-08 |
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Effective date of registration: 20191219 Address after: No.28, Qingfeng Industrial Park, Nanyang Economic Development Zone, Tinghu District, Yancheng City, Jiangsu Province Patentee after: Jiangsu Qili coating Environmental Engineering Co., Ltd Address before: 224051 Yancheng City, Century Avenue, Jiangsu research and development building, No. 1166 Patentee before: Yangcheng Institute of Technology |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211209 Address after: 224000 Building 2, No. 109, Xinyuan Road, Xinhe street, Yannan high tech Zone, Yancheng City, Jiangsu Province Patentee after: YANCHENG CHUNXING MACHINERY MANUFACTURING Co.,Ltd. Address before: 224000 No. 28, Qingfeng Industrial Park, Nanyang Economic Development Zone, Tinghu District, Yancheng City, Jiangsu Province Patentee before: Jiangsu Qili coating Environmental Engineering Co.,Ltd. |