CN103894483A - Bending die of connection corner plates for chassis of heavy-duty trucks - Google Patents
Bending die of connection corner plates for chassis of heavy-duty trucks Download PDFInfo
- Publication number
- CN103894483A CN103894483A CN201410096864.8A CN201410096864A CN103894483A CN 103894483 A CN103894483 A CN 103894483A CN 201410096864 A CN201410096864 A CN 201410096864A CN 103894483 A CN103894483 A CN 103894483A
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- Prior art keywords
- die
- bending die
- bending
- chassis
- back pieces
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- 238000005452 bending Methods 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000012356 Product development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The invention discloses a bending die of connection corner plates for chassis of heavy-duty trucks. The bending die comprises an upper die base and a lower die base, the upper die base is provided with a bending male die vertically downwards, the lower die base is provided with a bending female die vertically upwards, a returning device is arranged inside the bending female die, and a jacking device connected with the returning device is arranged on the lower die base. Various kinds of connection corner plates having the similar dimensions and the same angle of bending can be bent and formed on the same die by only replacing locating pins of operation parts, die manufacturing cost is greatly lowered, and the development cycle of products is greatly shortened.
Description
Technical field
The present invention relates to diel field, be specifically related to one and heavily block chassis with connecting gusset bending die.
Background technology
The longeron on heavy truck chassis is equipped with and is connected gusset with each crossbeam junction, joint angle board size specification reaches tens of kinds, every kind connects gusset and all adopts blanking and punching and bending two procedures to make, make tens of kinds of connection gusset bending dies not only manufacturing cost is large, the construction cycle is long because dimensions is different, and change aborning the bending of a kind of connection gusset and must change a secondary mould and reduce production efficiency, also strengthen management and the storage cost of mould.
Summary of the invention
Technical problem to be solved by this invention is to provide one and heavily blocks chassis with connecting gusset bending die, can brake forming on same secondary mould by the connection gusset close sizes specification, angle of bend is identical, to solve the above-mentioned multinomial defect causing in prior art.
For achieving the above object, the invention provides following technical scheme: one is heavily blocked chassis with connecting gusset bending die, comprise upper bolster and die shoe, described upper bolster is provided with bending punch straight down, described die shoe is provided with bending die straight up, in bending die, be provided with back pieces device, die shoe is provided with the jacking system being connected with back pieces device.
Preferably, the upper surface of described back pieces device is provided with many group stepped holes and set screw hole, and stepped hole place is provided with step alignment pin, and step alignment pin is fixed on back pieces device by holding screw.
Preferably, described jacking system comprises top board and is arranged on straight up several push rods on top board, and push rod is connected with back pieces device through bending die.
Preferably, the bottom of described back pieces device is provided with screwed hole, and the top of described push rod is provided with bolt, and push rod is threaded with back pieces device, and the bottom of push rod is provided with screwed hole, and top board is threaded with push rod by roof bolt.
Preferably, described back pieces device two ends are provided with symmetrical T shape flange, and described bending die is provided with T connected in star in corresponding position, T shape flange and the interlock of T connected in star phase.
Preferably, between described upper bolster and bending punch, be provided with successively upper padding plate and fixed head from top to bottom, upper bolster, upper padding plate and fixed head three are connected and fixed by two upper alignment pins and multiple upper hexagon socket head cap screw, and fixed head is provided with groove, and bending punch is arranged in groove.
Preferably, between described die shoe and bending die, be provided with lower bolster, die shoe, bending die and lower bolster three are connected and fixed by two lower alignment pins and multiple lower hexagon socket head cap screw.
Preferably, described die shoe lower surface both sides are provided with parallels, and parallels fixes by parallels screw and die shoe.
Adopt the beneficial effect of above technical scheme to be: the heavily card chassis of structure of the present invention is with connecting gusset bending die, just can brake forming on same secondary mould as long as change the alignment pin of process part processing by the connection gusset close sizes specification, angle of bend is identical, greatly reduce die manufacturing cost, shortened product development cycle, avoid changing aborning the bending of a kind of connection gusset and must change a secondary mould and improve production efficiency, also reduced management and the storage cost of mould.
Brief description of the drawings
Fig. 1 is the structural representation that connects gusset bending die for a kind of heavy card of the present invention chassis.
Fig. 2 is the top view of die shoe shown in Fig. 1.
Fig. 3 is the cutaway view of A-A shown in Fig. 2
Wherein, alignment pin, 19--parallels screw, 20--T shape flange, 21--stepped hole, 22--set screw hole under hexagon socket head cap screw, 12--bending die, 13--roof bolt, 14--back pieces device 15--lower bolster, 16--push rod, 17--top board, 18--under the bending punch of 1--upper bolster, the upper hexagon socket head cap screw of 2--, 3--upper padding plate, 4--fixed head, 5--, 6--step alignment pin, the upper alignment pin of 7--, 8--holding screw, 9--die shoe, 10--parallels, 11--.
Detailed description of the invention
Describe the preferred embodiment that connects gusset bending die for a kind of heavy card of the present invention chassis in detail below in conjunction with accompanying drawing.
Fig. 1 shows the detailed description of the invention that connects gusset bending die for a kind of heavy card of the present invention chassis: one is heavily blocked chassis with connecting gusset bending die, comprise upper bolster 1 and die shoe 9, described upper bolster 1 is provided with bending punch 5 straight down, described die shoe 9 is provided with bending die 12 straight up, in bending die 12, be provided with back pieces device 14, die shoe 9 is provided with the jacking system being connected with back pieces device 14, the upper surface of back pieces device 14 is provided with many group stepped holes 21 and set screw hole 22, stepped hole 21 places are provided with step alignment pin 6, step alignment pin 6 is fixed on back pieces device 14 by holding screw 8, jacking system comprises top board 17 and is arranged on straight up several push rods 16 on top board 17, push rod 16 is connected with back pieces device 14 through bending die 12, the bottom of back pieces device 14 is provided with screwed hole, the top of described push rod 16 is provided with bolt, push rod 16 is threaded with back pieces device 14, the bottom of push rod 16 is provided with screwed hole, top board 17 is threaded with push rod 16 by top board 17 bolts 13, back pieces device 14 2 ends are provided with symmetrical T shape flange 20, described bending die 12 is provided with T connected in star in corresponding position, T shape flange 20 and the interlock of T connected in star phase, between upper bolster 1 and bending punch 5, be provided with successively upper padding plate 3 and fixed head 4 from top to bottom, upper bolster 1, upper padding plate 3 and fixed head 4 threes are connected and fixed by two upper alignment pins 7 and multiple upper hexagon socket head cap screw 2, fixed head 4 is provided with groove, bending punch 5 is arranged in groove, between die shoe 9 and bending die 12, be provided with lower bolster 15, die shoe 9, bending die 12 and lower bolster 15 threes are connected and fixed by two lower alignment pins 18 and multiple lower hexagon socket head cap screw 11, die shoe 9 lower surface both sides are provided with parallels 10, parallels 10 fixes by parallels screw 19 and die shoe 9.
The heavily card chassis of structure of the present invention is with connecting gusset bending die, just can brake forming on same secondary mould as long as change the alignment pin of process part processing by the connection gusset close sizes specification, angle of bend is identical, greatly reduce die manufacturing cost, shortened product development cycle, avoid changing aborning the bending of a kind of connection gusset and must change a secondary mould and improve production efficiency, also reduced management and the storage cost of mould.
After the invention process, having realized sizes specification is close, angle of bend is identical connection gusset can brake forming on same secondary mould, greatly reduce die manufacturing cost, shortened product development cycle, improved production efficiency, also reduced management and the storage cost of mould.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (8)
1. one kind is heavily blocked chassis with connecting gusset bending die, comprise upper bolster and die shoe, it is characterized in that: described upper bolster is provided with bending punch straight down, described die shoe is provided with bending die straight up, in bending die, be provided with back pieces device, die shoe is provided with the jacking system being connected with back pieces device.
2. heavy card according to claim 1 chassis is with connecting gusset bending die, it is characterized in that: the upper surface of described back pieces device is provided with many group stepped holes and set screw hole, stepped hole place is provided with step alignment pin, and step alignment pin is fixed on back pieces device by holding screw.
3. heavy card according to claim 1 chassis, with connecting gusset bending die, is characterized in that: described jacking system comprises top board and be arranged on straight up several push rods on top board, and push rod passes bending die and is connected with back pieces device.
4. heavy card according to claim 2 chassis is with connecting gusset bending die, it is characterized in that: the bottom of described back pieces device is provided with screwed hole, the top of described push rod is provided with bolt, push rod is threaded with back pieces device, the bottom of push rod is provided with screwed hole, and top board is threaded with push rod by roof bolt.
5. heavy card according to claim 3 chassis, with connecting gusset bending die, is characterized in that: described back pieces device two ends are provided with symmetrical T shape flange, and described bending die is provided with T connected in star in corresponding position T shape flange and the interlock of T connected in star phase.
6. heavy card according to claim 1 chassis is with connecting gusset bending die, it is characterized in that: between described upper bolster and bending punch, be provided with successively upper padding plate and fixed head from top to bottom, upper bolster, upper padding plate and fixed head three are connected and fixed by two upper alignment pins and multiple upper hexagon socket head cap screw, fixed head is provided with groove, and bending punch is arranged in groove.
7. heavy card according to claim 1 chassis is with connecting gusset bending die, it is characterized in that: between described die shoe and bending die, be provided with lower bolster, die shoe, bending die and lower bolster three are connected and fixed by two lower alignment pins and multiple lower hexagon socket head cap screw.
8. heavy card according to claim 1 chassis, with connecting gusset bending die, is characterized in that: described die shoe lower surface both sides are provided with parallels, and parallels fixes by parallels screw and die shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096864.8A CN103894483B (en) | 2014-03-17 | 2014-03-17 | A kind of heavy truck chassis joint angle plate benging mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096864.8A CN103894483B (en) | 2014-03-17 | 2014-03-17 | A kind of heavy truck chassis joint angle plate benging mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103894483A true CN103894483A (en) | 2014-07-02 |
| CN103894483B CN103894483B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410096864.8A Active CN103894483B (en) | 2014-03-17 | 2014-03-17 | A kind of heavy truck chassis joint angle plate benging mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN103894483B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942140A (en) * | 2015-06-06 | 2015-09-30 | 安徽美吉汽车零部件有限公司 | Hole flanging forming die for suspended support reinforcing plates |
| CN104942143A (en) * | 2015-06-06 | 2015-09-30 | 安徽美吉汽车零部件有限公司 | Suspended support reinforcing plate forming die |
| CN106501176A (en) * | 2016-11-25 | 2017-03-15 | 西安航空动力控制科技有限公司 | A kind of stripping off device and the method for detecting rubber piston leather cup bonding quality using the device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09295070A (en) * | 1996-05-10 | 1997-11-18 | Kanto Auto Works Ltd | Curling device |
| CN203002942U (en) * | 2012-11-14 | 2013-06-19 | 李增琴 | Novel bending die |
| CN203076443U (en) * | 2012-12-19 | 2013-07-24 | 邹小寒 | Bending die capable of preventing rebound overbending |
| US20130316132A1 (en) * | 2012-05-28 | 2013-11-28 | Topre Corporation | Hot press product and method of forming the same |
| CN203330251U (en) * | 2013-05-21 | 2013-12-11 | 青岛鸿森重工有限公司 | Universal caster mounting bracket forming die device |
| CN103624161A (en) * | 2013-12-05 | 2014-03-12 | 衡阳风顺车桥有限公司 | Bending and forming die of reinforcing rib plate |
-
2014
- 2014-03-17 CN CN201410096864.8A patent/CN103894483B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09295070A (en) * | 1996-05-10 | 1997-11-18 | Kanto Auto Works Ltd | Curling device |
| US20130316132A1 (en) * | 2012-05-28 | 2013-11-28 | Topre Corporation | Hot press product and method of forming the same |
| CN203002942U (en) * | 2012-11-14 | 2013-06-19 | 李增琴 | Novel bending die |
| CN203076443U (en) * | 2012-12-19 | 2013-07-24 | 邹小寒 | Bending die capable of preventing rebound overbending |
| CN203330251U (en) * | 2013-05-21 | 2013-12-11 | 青岛鸿森重工有限公司 | Universal caster mounting bracket forming die device |
| CN103624161A (en) * | 2013-12-05 | 2014-03-12 | 衡阳风顺车桥有限公司 | Bending and forming die of reinforcing rib plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942140A (en) * | 2015-06-06 | 2015-09-30 | 安徽美吉汽车零部件有限公司 | Hole flanging forming die for suspended support reinforcing plates |
| CN104942143A (en) * | 2015-06-06 | 2015-09-30 | 安徽美吉汽车零部件有限公司 | Suspended support reinforcing plate forming die |
| CN106501176A (en) * | 2016-11-25 | 2017-03-15 | 西安航空动力控制科技有限公司 | A kind of stripping off device and the method for detecting rubber piston leather cup bonding quality using the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103894483B (en) | 2016-06-29 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bending die for connecting angle plate of heavy truck chassis Effective date of registration: 20210330 Granted publication date: 20160629 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: WUHU QINHUI TECHNOLOGY Co.,Ltd. Registration number: Y2021980002264 |
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Date of cancellation: 20230307 Granted publication date: 20160629 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: WUHU QINHUI TECHNOLOGY Co.,Ltd. Registration number: Y2021980002264 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Bending Die for Connecting Corner Plate of Heavy Truck Chassis Effective date of registration: 20230309 Granted publication date: 20160629 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: WUHU QINHUI TECHNOLOGY Co.,Ltd. Registration number: Y2023980034429 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160629 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: WUHU QINHUI TECHNOLOGY Co.,Ltd. Registration number: Y2023980034429 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A bending die for connecting angle plates of heavy-duty truck chassis Granted publication date: 20160629 Pledgee: Agricultural Bank of China Limited Wuhu Jinqiao Branch Pledgor: WUHU QINHUI TECHNOLOGY Co.,Ltd. Registration number: Y2024980004790 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |