CN106378383A - Upper die clamping device - Google Patents
Upper die clamping device Download PDFInfo
- Publication number
- CN106378383A CN106378383A CN201611085631.3A CN201611085631A CN106378383A CN 106378383 A CN106378383 A CN 106378383A CN 201611085631 A CN201611085631 A CN 201611085631A CN 106378383 A CN106378383 A CN 106378383A
- Authority
- CN
- China
- Prior art keywords
- die
- die shank
- bending machine
- clamping device
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Abstract
The invention relates to the technical field of forging machines, in particular to an upper die clamping device. The upper die clamping device comprises a connection die handle and a bending machine upper die connector. An upper handle head used for being connected with a numerical control machine tool is arranged at the upper end of the connection die handle, a clamping head protruding outward is arranged at the upper end of the right side face of the upper handle head, the lower end of the connection die handle is provided with an assembly groove used for being connected with the bending machine upper die connector, and the upper end of the bending machine upper die connector is inserted into the assembly groove to be connected with the connection die handle. According to the upper die clamping device, the upper handle head is connected with the numerical control machine tool, meanwhile the numerical control machine tool extrudes an extrusion plate at the lower end of the clamping head, a turning hook is controlled by an extrusion plate linkage control connection rod, and the bottom of an auxiliary positioning block on the bending machine upper die connector is supported by the turning hook, so anti-disengaging performance and safety of the whole clamping device are greatly improved.
Description
Technical field
The present invention relates to metal forming machinery technical field, especially a kind of upper mould clamping device.
Background technology
Existing upper mould clamp system has mechanical type and fluid pressure type, mechanical type be manually slack adjuster and realize mould
Unclamp and clamp, because mounting screw is more, anthropic factor has (each mounting clamp skill amount size is different), and it exists not clamping
With the deficiency of die change time length, the needs of modern production far can not be realized；Fluid pressure type is by being arranged on a certain pressure
Ejecting force that hydraulic cylinder on plate produces and clamp mould.In order to improve existing upper die of bending machine clamp system, occur on the market
A lot of improvement mechanisms, but current clamp system mostly using unilateral effect power cylinder clamping, the anticreep performance of clamping has
Limit, safety is relatively low.
Content of the invention
The technical problem to be solved in the present invention is：In order to solve problem present in above-mentioned background technology, one kind is provided to change
The upper mould clamping device entering, solves current clamp system mostly using unilateral effect power cylinder clamping, the anticreep performance of clamping
Limited, the relatively low problem of safety.
The technical solution adopted for the present invention to solve the technical problems is：A kind of upper mould clamping device, including connection die shank
With upper die of bending machine union joint, the described die shank upper end that connects has a upper button for connecting Digit Control Machine Tool, described upper handle
Head right side wall upper end has outwardly dop, and described connection die shank lower end offers and connects for connecting upper die of bending machine
The fitting recess of head, described upper die of bending machine union joint upper end plugging in fitting groove internal be connected die shank and be connected, described company
Connect the oil cylinder seat that die shank right-hand member bolt is fixed with built-in one-way cylinder, described connection die shank right side wall corresponds to one-way cylinder
Position offers the regulating tank of built-in spring, and described connects the extruding offering be linked and packed groove and regulating tank inside die shank
Hole, described extruded hole is internally provided with the movable gag lever post being connected with one-way cylinder left hand piston, described fitting recess
The fixing gag lever post being matched with movable gag lever post is fixedly connected with inner left wall, a described upper die of bending machine union joint left side,
The stopper slot being matched with movable gag lever post and fixation gag lever post all offered on right side wall, described upper die of bending machine union joint
Positive and negative upper end has auxiliary positioning block, and described connecting offers the auxiliary tank that built-in turning is linked up with inside die shank, described
Offer the manipulation chamber of built-in controls connecting rod inside upper button, described upset hook by controls connecting rod control fitting recess with
Overturn between auxiliary tank.
Further, described dop bottom surface offers and manipulates the extruding groove that intracavity portion is connected, described extruding groove
Inner top surface is provided with extrusion spring, and described controls connecting rod includes positioned at the stripper plate extruding within groove, is located inside upper button
Longitudinal upper connecting rod, be located at and connect the internal longitudinal lower link of die shank and be located at the lever within connection die shank.
Further, described longitudinal upper connecting rod upper end is fixedly connected with stripper plate medial extremity, described longitudinal upper connecting rod
Lower end is flexibly connected with lever right-hand member, and described longitudinal lower link upper end is flexibly connected with lever left end, described longitudinal lower company
Bar lower end is flexibly connected with upset hook right-hand member.
Further, offer the oil transportation hole matched with one-way cylinder inside described oil cylinder seat.
The invention has the beneficial effects as follows, a kind of upper mould clamping device of the present invention is connected with Digit Control Machine Tool by upper button
Meanwhile, Digit Control Machine Tool extrudes the stripper plate of dop lower end, controls upset hook by stripper plate coordinated signals connecting rod, by turning over
Turn linked to hook the auxiliary positioning block bottom on upper die of bending machine union joint is supported, greatly promote the anticreep of whole clamping device
Performance and safety.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of upper button in the present invention.
In figure：1. connect die shank, 2. upper die of bending machine union joint, 3. go up button, 4. dop, 5. fitting recess, 6. single-acting
Oil cylinder, 7. oil cylinder seat, 8. spring, 9. regulating tank, 10. extruded hole, 11. movable gag lever posts, 12. fixing gag lever posts, 13. is spacing
Groove, 14. auxiliary positioning blocks, 15. upset hooks, 16. auxiliary tanks, 17. controls connecting rods, 18. manipulation chambeies, 19. extruding grooves, 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 detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
Illustration illustrates the basic structure of the present invention, and therefore it only shows the composition relevant with the present invention.
A kind of upper mould clamping device shown in Fig. 1 and Fig. 2, including connecting die shank 1 and upper die of bending machine union joint 2, connects
Die shank 1 upper end has the upper button 3 for connecting Digit Control Machine Tool, and upper button 3 right side wall upper end has outwardly dop 4,
Connection die shank 1 lower end offers the fitting recess 5 for connecting upper die of bending machine union joint 2, and upper die of bending machine union joint 2 upper end is inserted
Enter fitting recess 4 internal be connected die shank 1 and be connected, connection die shank 1 right-hand member bolt is fixed with the oil cylinder seat of built-in one-way cylinder 6
7, connect the regulating tank 9 that corresponding one-way cylinder 6 position of die shank 1 right side wall offers built-in spring 8, connect and open inside die shank 1
It is provided with the extruded hole 10 of be linked and packed groove 5 and regulating tank 9, extruded hole 10 is internally provided with and one-way cylinder 6 left hand piston phase
The movable gag lever post 11 connecting, fitting recess 5 inner left wall is fixedly connected with the fixation being matched with movable gag lever post 11 spacing
Bar 12, upper die of bending machine union joint 2 left and right side wall is all offered and is matched with movable gag lever post 11 and fixation gag lever post 12
Stopper slot 13, upper die of bending machine union joint 2 positive and negative upper end has auxiliary positioning block 14, offers built-in inside connection die shank 1
The auxiliary tank 16 of upset hook 15, offers the manipulation chamber 18 of built-in controls connecting rod 17 inside upper button 3, upset hook 15 passes through
Controls connecting rod 17 controls upset between fitting recess 5 and auxiliary tank 16.
Further, dop 4 bottom surface offers and manipulates the extruding groove 19 being connected inside chamber 18, extrudes groove 19 inner top surface
It is provided with extrusion spring 20, controls connecting rod 17 includes positioned at the stripper plate 21 extruding within groove 19, is located at indulging within upper button 3
Put upper connecting rod 22, be located at the longitudinal lower link 23 connecting within die shank 1 and be located at the lever 24 connecting within die shank 1, further
, longitudinal upper connecting rod 22 upper end is fixedly connected with stripper plate 21 medial extremity, and longitudinal upper connecting rod 22 lower end is movable with lever 24 right-hand member
Connect, longitudinal lower link 23 upper end is flexibly connected with lever 24 left end, lived with upset hook 15 right-hand member in longitudinal lower link 23 lower end
It is dynamically connected, further, inside oil cylinder seat 7, offer the oil transportation hole 25 matched with one-way cylinder 6, the beneficial effect of the present invention
Fruit is, while a kind of upper mould clamping device for numerical control bender of the present invention is connected with Digit Control Machine Tool by upper button 3,
Digit Control Machine Tool extrudes the stripper plate 21 of dop 4 lower end, controls upset hook 15 by stripper plate 21 coordinated signals connecting rod 17, leads to
Cross upset hook 15 auxiliary positioning block 14 bottom on upper die of bending machine union joint 2 is supported, greatly promote whole clamping
The anticreep performance of device and safety.
Embodiment：Connect die shank 1 be fixedly connected on lathe slide block, die-filling before, one-way cylinder 6 is in unloading condition,
Oil pressure cavity pressure is zero, and in the presence of regulating tank 9 contained spring 8, one-way cylinder 6 is flared out, by WILA formula bender
Upper mould union joint 2 loads the fitting recess 5 connecting die shank 1 lower end, leads to oil pressurization, and one-way cylinder 6 oil pressure cavity pressure raises, nonoculture
Moved inwards with oil cylinder 6, the movable gag lever post 11 of top land withstands at upper die of bending machine stopper slot 13, promote WILA formula bending
On machine, mould union joint 2 moves to the left and upwards, thus mould in clamping and centering；When needing to change upper die of bending machine union joint 2,
Release is carried out to one-way cylinder 6, one-way cylinder 6 outwards quickly opens under regulating tank 9 contained spring 8 effect, activity limit
Position bar 11 is come off with WILA formula upper die of bending machine union joint 2, you can easily carry out the replacing of upper mould again.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description it is necessary to determine its technical scope according to right.
Claims (4)
1. a kind of upper mould clamping device, including connecting die shank (1) and upper die of bending machine union joint (2), is characterized in that：Described company
Connect die shank (1) upper end and there is upper button (3) for connecting Digit Control Machine Tool, described upper button (3) right side wall upper end have to
The dop (4) of outer protrusion, described connection die shank (1) lower end offers the assembling for connecting upper die of bending machine union joint (2)
Groove (5), described upper die of bending machine union joint (2) upper end plugging in fitting groove (5) internal be connected die shank (1) and be connected, described
Connection die shank (1) right-hand member bolt be fixed with the oil cylinder seat (7) of built-in one-way cylinder (6), on the right side of described connection die shank (1)
Corresponding one-way cylinder (6) position of wall offers the regulating tank (9) of built-in spring (8), opens up inside described connection die shank (1)
There is the extruded hole (10) of the groove that is linked and packed (5) and regulating tank (9), described extruded hole (10) is internally provided with and one-way cylinder
(6) the movable gag lever post (11) that left hand piston is connected, described fitting recess (5) inner left wall is fixedly connected with and activity limit
Position bar (11) the fixing gag lever post (12) that matches, described upper die of bending machine union joint (2) left and right side wall all offers and
The stopper slot (13) that movable gag lever post (11) and fixing gag lever post (12) match, described upper die of bending machine union joint (2) just,
Reverse side upper end has auxiliary positioning block (14), offers the auxiliary of built-in turning hook (15) inside described connection die shank (1)
Groove (16), offers the manipulation chamber (18) of built-in controls connecting rod (17) inside described upper button (3), described upset is linked up with
(15) upset between fitting recess (5) and auxiliary tank (16) is controlled by controls connecting rod (17).
2. a kind of upper mould clamping device according to claim 1, is characterized in that：Described dop (4) bottom surface offer with
The extruding groove (19) being connected inside manipulation chamber (18), described extruding groove (19) inner top surface is provided with extrusion spring (20), institute
The controls connecting rod (17) stated includes positioned at the internal stripper plate (21) of extruding groove (19), is located on internal longitudinal of upper button (3)
Connecting rod (22), the longitudinal lower link (23) positioned at connection die shank (1) inside and the lever (24) being located at connection die shank (1) inside.
3. a kind of upper mould clamping device according to claim 2, is characterized in that：Described longitudinal upper connecting rod (22) upper end with
Stripper plate (21) medial extremity is fixedly connected, and described longitudinal upper connecting rod (22) lower end is flexibly connected with lever (24) right-hand member, described
Longitudinal lower link (23) upper end be flexibly connected with lever (24) left end, described longitudinal lower link (23) lower end and upset hook
(15) right-hand member is flexibly connected.
4. a kind of upper mould clamping device according to claim 1, is characterized in that：Offer inside described oil cylinder seat (7)
The oil transportation hole (25) matched with one-way cylinder (6).
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 true CN106378383A (en) | 2017-02-08 |
| CN106378383B 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) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115224A1 (en) * | 1991-05-10 | 1992-11-12 | Hilma Gmbh Maschf | Clamping device for top tool in folding press - has mirror-symmetrical head strip in top tool and retention head in press head |
| US20060162418A1 (en) * | 2003-12-19 | 2006-07-27 | 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 |
| 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 |
| 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 |
| 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
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115224A1 (en) * | 1991-05-10 | 1992-11-12 | Hilma Gmbh Maschf | Clamping device for top tool in folding press - has mirror-symmetrical head strip in top tool and retention head in press head |
| US20060162418A1 (en) * | 2003-12-19 | 2006-07-27 | Wilson Tool International, Inc. | Press brake tooling technology |
| US20070089477A1 (en) * | 2003-12-19 | 2007-04-26 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106378383B (en) | 2019-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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 | ||
| 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. |
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| TR01 | Transfer of patent right |