CN203002909U - Pintle chain four-hole punching device - Google Patents
Pintle chain four-hole punching device Download PDFInfo
- Publication number
- CN203002909U CN203002909U CN 201220731104 CN201220731104U CN203002909U CN 203002909 U CN203002909 U CN 203002909U CN 201220731104 CN201220731104 CN 201220731104 CN 201220731104 U CN201220731104 U CN 201220731104U CN 203002909 U CN203002909 U CN 203002909U
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- China
- Prior art keywords
- hole
- nail seat
- screw
- stripper
- punch
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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.)
- Expired - Lifetime
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Abstract
The utility model 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 tool; the lower nail seat is fixed on a drilling crew; an upper pin punching nail and an upper reaming punching hole are fixedly placed on the upper nail seat; an upper stripper plate is connected at the lower end of the upper nail seat through a first flexible assembly; the upper pin hole punching nail and the upper reaming punching nail are placed inside the upper stripper plate in a sliding and penetrating mode; a lower pin hole punching nail and a lower reaming punching hole are fixedly placed on the lower nail seat; a lower stripper plate is connected at the upper end of the lower nail seat through a second flexible component; the lower pin hole punching nail and the lower reaming punching nail are arranged inside the lower stripper plate in a sliding and penetrating mode; a mould used for placing workpieces is placed between the upper stripper plate and the lower stripper plate; and a pin hole and a reamed hole are correspondingly placed in the mould. Chain links of a pintle chain are processed through the mould, and four holes are simultaneously punched, and therefore the problem of four-hole coaxiality of the chain links of the pintle chain is solved, accuracy of a chain plate is improved and synchronism of the chain is guaranteed.
Description
Technical field
The utility model 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.
The utility model content
The utility model 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.
The technical solution of the utility model 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 board, be fixed with on upper nail seat the pin-and-hole punch, on the punch that 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 up stripper; Be fixed with lower pin-and-hole punch, lower fraising punch on 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 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.
Position for convenience of the counter-punching die tool, as preferably, also be provided with locating hole on mould, be provided with alignment pin on lower stripper, alignment pin is located in locating hole.
For convenience of 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 lower nail seat, the upper end of guide pillar is passed lower stripper and is exposed to outside 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 be connected with up stripper, have screw on the bottom surface of upper nail seat, be provided with through hole on 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 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 be connected with lower stripper, have screw on the end face of lower nail seat, be provided with through hole on 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 through hole and nut props up step, and screw rod screws in the screw of lower nail seat.
Adopted the beneficial effects of the utility model of technique scheme to be:
The utility model is the pintle chain links to be crossed mould process, and simultaneously four holes of punching, solve pintle chain chain link four hole axiality problems, improved the carrier bar precision, guarantees the chain synchronism.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to top view.
The specific embodiment
The specific embodiment of the present utility model 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 board by lower bolster 4, be fixed with on upper nail seat 1 pin-and-hole punch 5, on fraising punch 6, upper nail seat 1 lower end is connected with up stripper 8 by the first elastomeric element 7, upper pin-and-hole punch 5, upper fraising punch 6 are slided and are located in up stripper 8; Be fixed with lower pin-and-hole punch 9, lower fraising punch 10 on 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 lower stripper 12; Be provided with to lay the mould 13 of workpiece between upper and lower stripper plate 8,12, be provided with pin-and-hole 14, fraising 15 in the interior correspondence of mould 13.Because on 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 be connected with up stripper 8, have screw a24 on the bottom surface of upper nail seat 1, be provided with through hole a25 on 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 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.
Lower nail seat 2 also adopts screw b27 to be connected with lower stripper 12, have screw b28 on the end face of lower nail seat 2, be provided with through hole b29 on lower stripper 2, through hole b29 is divided into two sections, the epimere internal diameter of through hole b29 is identical with the nut diameter of screw b27, the hypomere internal diameter of through hole b29 is identical with the screw diameter of screw b27, the epimere of through hole b29 and hypomere intersection form step b30, screw b27 is located in through hole b29 and the nut of screw b27 props up step, and the screw rod of screw b27 screws in the screw b28 of lower nail seat 2.
Also be provided with locating hole 16 on mould 13, be provided with alignment pin 17 on lower stripper 12, alignment pin 17 is located in 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 lower nail seat 2, the upper end of guide pillar 18 is passed lower stripper 12 and is exposed to outside 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 arranged on 63 tons of punch presses; Workpiece 20 is arranged on 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 upper and lower stripper plate; Punching machine presses, upper and lower fraising punch and upper and lower pin-and-hole punch, four holes of punching simultaneously 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 board, be fixed with on upper nail seat the pin-and-hole punch, on the punch that 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 up stripper; Be fixed with lower pin-and-hole punch, lower fraising punch on 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 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. 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 on lower stripper, alignment pin is located in locating hole.
3. 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 lower nail seat, the upper end of guide pillar is passed lower stripper and is exposed to outside lower stripper, be provided with a location screw in guide pillar upper end level, an end and the workpiece of set screw offset.
4. 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. pintle chain four hole hole punched devices according to claim 1 is characterized in that: the both sides of the mould on the lower stripper upper surface also are provided with the workpiece post.
6. pintle chain four hole hole punched devices according to claim 1, it is characterized in that: upper nail seat also adopts screw to be connected with up stripper, have screw on the bottom surface of upper nail seat, be provided with through hole on 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 through hole and nut props up step, and screw rod screws in the screw of upper nail seat.
7. pintle chain four hole hole punched devices according to claim 1, it is characterized in that: lower nail seat also adopts screw to be connected with lower stripper, have screw on the end face of lower nail seat, be provided with through hole on 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 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 |
|---|---|---|---|
| CN 201220731104 CN203002909U (en) | 2012-12-26 | 2012-12-26 | Pintle chain four-hole punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731104 CN203002909U (en) | 2012-12-26 | 2012-12-26 | Pintle chain four-hole punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002909U true CN203002909U (en) | 2013-06-19 |
Family
ID=48594543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220731104 Expired - Lifetime CN203002909U (en) | 2012-12-26 | 2012-12-26 | Pintle chain four-hole punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008442A (en) * | 2012-12-26 | 2013-04-03 | 杭州自强链传动有限公司 | Pintle chain four-hole punching device |
| CN105414313A (en) * | 2015-12-16 | 2016-03-23 | 安徽黄山恒久链传动有限公司 | Rotatable floating four-station platform for punching for chain plate of U-shaped chain |
| CN105414312A (en) * | 2015-12-16 | 2016-03-23 | 安徽黄山恒久链传动有限公司 | Station platform for punching for chain plate of chain |
-
2012
- 2012-12-26 CN CN 201220731104 patent/CN203002909U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008442A (en) * | 2012-12-26 | 2013-04-03 | 杭州自强链传动有限公司 | Pintle chain four-hole punching device |
| CN103008442B (en) * | 2012-12-26 | 2015-02-18 | 杭州自强链传动有限公司 | Pintle chain four-hole punching device |
| CN105414313A (en) * | 2015-12-16 | 2016-03-23 | 安徽黄山恒久链传动有限公司 | Rotatable floating four-station platform for punching for chain plate of U-shaped chain |
| CN105414312A (en) * | 2015-12-16 | 2016-03-23 | 安徽黄山恒久链传动有限公司 | Station platform for punching for chain plate of chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |