CN103008442A - Pintle chain four-hole punching device - Google Patents
Pintle chain four-hole punching device Download PDFInfo
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- CN103008442A CN103008442A CN2012105784355A CN201210578435A CN103008442A CN 103008442 A CN103008442 A CN 103008442A CN 2012105784355 A CN2012105784355 A CN 2012105784355A CN 201210578435 A CN201210578435 A CN 201210578435A CN 103008442 A CN103008442 A CN 103008442A
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- hole
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- nail seat
- stripper
- punch
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Abstract
The invention discloses a pintle chain four-hole punching device, which comprises an upper nail seat and a lower nail seat. The upper nail seat is connected with a machine tool. The lower nail seat is fixedly arranged on a machine table. An upper pin hole punching nail and an upper hinge hole punching nail are fixedly arranged on the upper nail seat. The lower end of the upper nail seat is connected with an upper stripper plate through a first elastic part. The upper pin hole punching nail and the upper hinge hole punching nail are arranged in the upper stripper plate in a penetrating way. A lower pin hole punching nail and a lower hinge hole punching nail are fixedly arranged on the lower nail seat. The upper end of the lower nail seat is connected with a lower stripper plate through a second elastic part. The lower pin hole punching nail and the lower hinge hole punching nail are arranged in the lower stripper plate in a penetrating way. A mold for placing a workpiece is arranged between the upper stripper plate and the lower stripper plate. Pin holes and hinges holes are correspondingly arranged in the mold. The pintle chain four-hole punching device has the advantages that the link of a pintle chain is machined through the mold, four holes are simultaneously punched, the problem that the coaxiality of the four holes of the link of the pintle chain is difficult to keep is solved, the link plate accuracy is improved and the synchronism of the chain is guaranteed.
Description
Technical field
The present invention relates to a kind of pintle chain processing unit (plant), particularly a kind of pintle chain four hole hole punched devices.
Background technology
Pintle chain is very large in American-European countries's use amount, often uses at agricultural machinery, timber conveying, Salt-spraying machine, farm automatic feeding machine etc., because chain often adopts paired form, requires higher to two chain synchronisms.
A chain link of pintle chain is provided with a pair of pin-and-hole and a pair of fraising, owing to affected by this chain structure form and traditional handicraft, can't accurately control the chain plate hole heart distance of this chain, causes quality often can't satisfy client's instructions for use.
Summary of the invention
The present invention has overcome above-mentioned the deficiencies in the prior art, and a kind of raising pintle chain chain link four hole axialities are provided, and guarantees four hole hole punched devices of hole heart distance.
Technical scheme of the present invention is achieved in that
A kind of pintle chain four hole hole punched devices, comprise nail seat, lower nail seat, upper nail seat connects punch press, lower nail seat is fixed on the board, be fixed with the pin-and-hole punch in upper nail seat, punch reams, upper nail seat lower end is connected with up stripper by the first elastomeric element, and upper pin-and-hole punch, upper fraising punch are slided and be located in the up stripper; Be fixed with lower pin-and-hole punch, lower fraising punch in lower nail seat, lower nail seat upper end is connected with lower stripper by the second elastomeric element, and lower pin-and-hole punch, lower fraising punch are slided and be located in the lower stripper; Be provided with to lay the mould of workpiece between upper and lower stripper plate, correspondence is provided with pin-and-hole, fraising in mould.
For making things convenient for the counter-punching die tool to position, as preferably, on mould, also be provided with locating hole, be provided with alignment pin at lower stripper, alignment pin is located in the locating hole.
For convenient workpiece is clamped, locates, as preferably, also include Working piece positioning device, described Working piece positioning device comprises guide pillar, the lower end of guide pillar is fixed on the lower nail seat, the upper end of guide pillar is passed lower stripper and is exposed to outside the lower stripper, is provided with a location screw in guide pillar upper end level, and an end and the workpiece of set screw offset.
As preferably, described the first elastomeric element, the second elastomeric element are spring, and the two ends of the first elastomeric element are fixedly linked with upper nail seat, up stripper respectively, and the two ends of the second elastomeric element are fixedly linked with lower nail seat, lower stripper respectively.
In order to prevent that mould from rocking adding to produce man-hour, as preferably, the both sides of the mould on the lower stripper upper surface also are provided with the workpiece post.
In order further to improve the degree of being connected firmly of upper nail seat and up stripper, and can adjust the initial position of up stripper, as preferably, upper nail seat also adopts screw to link to each other with up stripper, bottom surface in upper nail seat has screw, be provided with through hole at up stripper, through hole is divided into two sections, the epimere internal diameter of through hole is identical with the screw diameter of screw, the hypomere internal diameter of through hole is identical with the nut diameter of screw, the epimere of through hole and hypomere intersection form step, and screw is located in the through hole and nut props up step, and screw rod screws in the screw of upper nail seat.
In order further to improve the degree of being connected firmly of lower nail seat and lower stripper, and can adjust the initial position of lower stripper, as preferably, lower nail seat also adopts screw to link to each other with lower stripper, end face in lower nail seat has screw, be provided with through hole at lower stripper, through hole is divided into two sections, the epimere internal diameter of through hole is identical with the nut diameter of screw, the hypomere internal diameter of through hole is identical with the screw diameter of screw, the epimere of through hole and hypomere intersection form step, and screw is located in the through hole and nut props up step, and screw rod screws in the screw of lower nail seat.
Adopted the invention has the beneficial effects as follows of technique scheme:
The present invention crosses mould to the pintle chain links to process, and four holes of simultaneously punching out solve pintle chain chain link four hole axiality problems, have improved the carrier bar precision, guarantee the chain synchronism.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to top view.
The specific embodiment
The specific embodiment of the present invention is as follows:
Embodiment: a kind of pintle chain four hole hole punched devices, as shown in Figure 1, 2, comprise nail seat 1, lower nail seat 2, upper nail seat 1 is by upper padding plate 3 connecting machine tools, lower nail seat 2 is fixed on the board by lower bolster 4, be fixed with pin-and-hole punch 5, fraising punch 6 in upper nail seat 1, upper nail seat 1 lower end is connected with up stripper 8 by the first elastomeric element 7, and upper pin-and-hole punch 5, upper fraising punch 6 are slided and be located in the up stripper 8; Be fixed with lower pin-and-hole punch 9, lower fraising punch 10 in lower nail seat 2, lower nail seat 2 upper ends are connected with lower stripper 12 by the second elastomeric element 11, and lower pin-and-hole punch 9, lower fraising punch 10 are slided and be located in the lower stripper 12; Between upper and lower stripper plate 8,12, be provided with to lay the mould 13 of workpiece, be provided with pin-and-hole 14, fraising 15 in mould 13 interior correspondences.Because on the lower stripper 12 step being arranged, institute thinks that to make mould 13 horizontal positioned more steady, is provided with die backing plate 22 between mould 13 and lower stripper 12.
Upper nail seat 1 also adopts screw a23 to link to each other with up stripper 8, have screw a24 in the bottom surface of upper nail seat 1, be provided with through hole a25 at up stripper 8, through hole a25 is divided into two sections, the epimere internal diameter of through hole a25 is identical with the screw diameter of screw a23, the hypomere internal diameter of through hole a23 is identical with the nut diameter of screw a23, the epimere of through hole a23 and hypomere intersection form step a26, screw a23 is located in the through hole a25 and the nut of screw a23 props up step, and the screw rod of screw a23 screws in the screw a24 of upper nail seat 1.
Also be provided with locating hole 16 on mould 13, be provided with alignment pin 17 at lower stripper 12, alignment pin 17 is located in the locating hole 16.This hole punched device also includes Working piece positioning device, described Working piece positioning device comprises guide pillar 18, the lower end of guide pillar 18 is fixed on the lower nail seat 2, the upper end of guide pillar 18 is passed lower stripper 12 and is exposed to outside the lower stripper 12, be equipped with a location screw 19 in guide pillar 18 upper end levels, an end and the workpiece 20 of set screw 19 offset; Workpiece 20 just refers to treat the pintle chain single-unit carrier bar of punching.
Described the first elastomeric element 7, the second elastomeric element 11 are spring, and the two ends of the first elastomeric element 7 are fixedly linked with upper nail seat 1, up stripper 8 respectively, and the two ends of the second elastomeric element 11 are fixedly linked with lower nail seat 2, lower stripper 12 respectively.The both sides of the mould on lower stripper 12 upper surfaces also are provided with workpiece post 21.
The course of work: upper nail seat is installed on 63 tons of punch presses; Workpiece 20 is installed on the mould, leans on Working piece positioning device and alignment pin, limited post to fix, and the mould that workpiece 20 is installed is fixed between the upper and lower stripper plate; Punching machine presses, upper and lower fraising punch and upper and lower pin-and-hole punch, four holes of simultaneously punching out on workpiece; By first and second elastomeric element and upper and lower stripper plate, workpiece is ejected from punch again; Take out at last the mould that workpiece is installed, take off workpiece.
Claims (7)
1. pintle chain four hole hole punched devices, it is characterized in that: comprise nail seat, lower nail seat, upper nail seat connects punch press, lower nail seat is fixed on the board, be fixed with the pin-and-hole punch in upper nail seat, punch reams, upper nail seat lower end is connected with up stripper by the first elastomeric element, and upper pin-and-hole punch, upper fraising punch are slided and be located in the up stripper; Be fixed with lower pin-and-hole punch, lower fraising punch in lower nail seat, lower nail seat upper end is connected with lower stripper by the second elastomeric element, and lower pin-and-hole punch, lower fraising punch are slided and be located in the lower stripper; Be provided with to lay the mould of workpiece between upper and lower stripper plate, correspondence is provided with pin-and-hole, fraising in mould.
2. a kind of pintle chain four hole hole punched devices according to claim 1, it is characterized in that: also be provided with locating hole on mould, be provided with alignment pin at lower stripper, alignment pin is located in the locating hole.
3. a kind of pintle chain four hole hole punched devices according to claim 1, it is characterized in that: also include Working piece positioning device, described Working piece positioning device comprises guide pillar, the lower end of guide pillar is fixed on the lower nail seat, the upper end of guide pillar is passed lower stripper and is exposed to outside the lower stripper, be provided with a location screw in guide pillar upper end level, an end and the workpiece of set screw offset.
4. a kind of pintle chain four hole hole punched devices according to claim 1, it is characterized in that: described the first elastomeric element, the second elastomeric element are spring, the two ends of the first elastomeric element are fixedly linked with upper nail seat, up stripper respectively, and the two ends of the second elastomeric element are fixedly linked with lower nail seat, lower stripper respectively.
5. a kind of pintle chain four hole hole punched devices according to claim 1, it is characterized in that: the both sides of the mould on the lower stripper upper surface also are provided with the workpiece post.
6. a kind of pintle chain four hole hole punched devices according to claim 1, it is characterized in that: upper nail seat also adopts screw to link to each other with up stripper, bottom surface in upper nail seat has screw, be provided with through hole at up stripper, through hole is divided into two sections, the epimere internal diameter of through hole is identical with the screw diameter of screw, the hypomere internal diameter of through hole is identical with the nut diameter of screw, the epimere of through hole and hypomere intersection form step, screw is located in the through hole and nut props up step, and screw rod screws in the screw of upper nail seat.
7. a kind of pintle chain four hole hole punched devices according to claim 1, it is characterized in that: lower nail seat also adopts screw to link to each other with lower stripper, end face in lower nail seat has screw, be provided with through hole at lower stripper, through hole is divided into two sections, the epimere internal diameter of through hole is identical with the nut diameter of screw, the hypomere internal diameter of through hole is identical with the screw diameter of screw, the epimere of through hole and hypomere intersection form step, screw is located in the through hole and nut props up step, and screw rod screws in the screw of lower nail seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210578435.5A CN103008442B (en) | 2012-12-26 | 2012-12-26 | Pintle chain four-hole punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210578435.5A CN103008442B (en) | 2012-12-26 | 2012-12-26 | Pintle chain four-hole punching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103008442A true CN103008442A (en) | 2013-04-03 |
| CN103008442B CN103008442B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210578435.5A Active CN103008442B (en) | 2012-12-26 | 2012-12-26 | Pintle chain four-hole punching device |
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| CN (1) | CN103008442B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985049A (en) * | 2015-06-30 | 2015-10-21 | 浙江杨明斯金属制品有限公司 | Punching die with double punches |
| CN105344868A (en) * | 2015-12-16 | 2016-02-24 | 安徽黄山恒久链传动有限公司 | Rotary type chain component transferring and processing platform |
| CN105537375A (en) * | 2015-12-16 | 2016-05-04 | 安徽黄山恒久链传动有限公司 | Pintle chain plate four-station floating die punching system |
| CN108405789A (en) * | 2018-02-06 | 2018-08-17 | 安徽黄山中友链条制造有限公司 | A kind of processing method for steel pintle chain |
| CN109261788A (en) * | 2018-10-18 | 2019-01-25 | 青岛海立达冲压件有限公司 | The concentric processing method of the automobile rear seat cushion rear foot two pinned holes of connecting plate |
| CN113319188A (en) * | 2021-06-16 | 2021-08-31 | 安徽工业大学 | Horizontal floating punching device and method for U-shaped bent chain plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005199343A (en) * | 2004-01-14 | 2005-07-28 | Kataken Seiko Co Ltd | Floating punch |
| CN201823816U (en) * | 2010-09-08 | 2011-05-11 | 湖州求精汽车链传动有限公司 | Chain plate blanking die |
| CN102366781A (en) * | 2011-09-29 | 2012-03-07 | 合肥常青机械制造有限责任公司 | Punching die for back door hinge |
| CN202162259U (en) * | 2011-06-28 | 2012-03-14 | 长城汽车股份有限公司 | Stamping die provided with concentric hole |
| CN202539332U (en) * | 2012-03-31 | 2012-11-21 | 重庆山青机械制造有限公司 | Timing driven sprocket fine blanking die |
| CN203002909U (en) * | 2012-12-26 | 2013-06-19 | 杭州自强链传动有限公司 | Pintle chain four-hole punching device |
-
2012
- 2012-12-26 CN CN201210578435.5A patent/CN103008442B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005199343A (en) * | 2004-01-14 | 2005-07-28 | Kataken Seiko Co Ltd | Floating punch |
| CN201823816U (en) * | 2010-09-08 | 2011-05-11 | 湖州求精汽车链传动有限公司 | Chain plate blanking die |
| CN202162259U (en) * | 2011-06-28 | 2012-03-14 | 长城汽车股份有限公司 | Stamping die provided with concentric hole |
| CN102366781A (en) * | 2011-09-29 | 2012-03-07 | 合肥常青机械制造有限责任公司 | Punching die for back door hinge |
| CN202539332U (en) * | 2012-03-31 | 2012-11-21 | 重庆山青机械制造有限公司 | Timing driven sprocket fine blanking die |
| CN203002909U (en) * | 2012-12-26 | 2013-06-19 | 杭州自强链传动有限公司 | Pintle chain four-hole punching device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985049A (en) * | 2015-06-30 | 2015-10-21 | 浙江杨明斯金属制品有限公司 | Punching die with double punches |
| CN105344868A (en) * | 2015-12-16 | 2016-02-24 | 安徽黄山恒久链传动有限公司 | Rotary type chain component transferring and processing platform |
| CN105537375A (en) * | 2015-12-16 | 2016-05-04 | 安徽黄山恒久链传动有限公司 | Pintle chain plate four-station floating die punching system |
| CN105537375B (en) * | 2015-12-16 | 2017-08-25 | 安徽黄山恒久链传动有限公司 | The station floating cavity die punching system of pintle chain carrier bar four |
| CN108405789A (en) * | 2018-02-06 | 2018-08-17 | 安徽黄山中友链条制造有限公司 | A kind of processing method for steel pintle chain |
| CN109261788A (en) * | 2018-10-18 | 2019-01-25 | 青岛海立达冲压件有限公司 | The concentric processing method of the automobile rear seat cushion rear foot two pinned holes of connecting plate |
| CN109261788B (en) * | 2018-10-18 | 2020-09-01 | 青岛海立达冲压件有限公司 | Method for machining two through pin holes of rear foot connecting plate of automobile rear row seat cushion concentrically |
| CN113319188A (en) * | 2021-06-16 | 2021-08-31 | 安徽工业大学 | Horizontal floating punching device and method for U-shaped bent chain plate |
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|---|---|
| CN103008442B (en) | 2015-02-18 |
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