CN203330226U - Secondary scrap cutting off device of trimming die - Google Patents
Secondary scrap cutting off device of trimming die Download PDFInfo
- Publication number
- CN203330226U CN203330226U CN2013203013907U CN201320301390U CN203330226U CN 203330226 U CN203330226 U CN 203330226U CN 2013203013907 U CN2013203013907 U CN 2013203013907U CN 201320301390 U CN201320301390 U CN 201320301390U CN 203330226 U CN203330226 U CN 203330226U
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- CN
- China
- Prior art keywords
- secondary scrap
- trimming die
- rocker piece
- scrap cutter
- cutting device
- 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.)
- Expired - Fee Related
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Abstract
A secondary scrap cutting off device of a trimming die is used for solving the problem of the removal of scraps of stamped trimmed workpieces. The secondary scrap cutting off device of the trimming die comprises a lower secondary scrap cutting tool, an upper secondary scrap cutting tool, a floating block, a buffering block, locating keys, a limiting screw, guide pillars, guide sleeves and nitrogen springs, wherein the lower secondary scrap cutting tool, the guide sleeves, the nitrogen springs and the limiting screw are arranged on a lower die base of the trimming die, the upper secondary scrap cutting tool, the guide pillars, the locating keys and the buffering block are fixed on the floating block, and the bottom face of the floating block is arranged on the tops of the nitrogen springs. The secondary scrap cutting off device of the trimming die can ensure the surface quality of stamped products, further avoid the interference between the secondary scrap cutting tools and tongs of stamping equipment or sucking discs, and improve the safety performance of the stamping equipment.
Description
Technical field
The utility model relates to a kind of Trimming Die, and especially a kind of floating type secondary scrap material cutting device of Trimming Die, belong to the metal stamping technical field.
Background technology
When the design Trimming Die, in order to guarantee the stamping products surface quality, usually adopt secondary scrap cutter device that waste material is cut off.In prior art, generally the secondary scrap cutter is arranged on, on die shoe, the Chinese patent that for example application number is 201220338871.3 discloses the floating type scrap cutter device of a kind of blanking die, it comprises upper bolster, die shoe, the deburring die plate insert, the deburring punch insert, upper scrap cutter and lower scrap cutter, described lower scrap cutter is fixed on die shoe, described upper bolster is being provided with cavity with described lower scrap cutter opposite position, be installed with nitrogen spring in described cavity, the lower end of described nitrogen spring is fixedly connected with the floating mounting-holder that can slide up and down along the cavity of described upper bolster, described floating mounting-holder lower end is fixedly connected with described upper scrap cutter, the side of described upper scrap cutter coordinates with the side clearance of described adjacent deburring die plate insert.Although this utility model patent utilizes floating type scrap cutter device to eliminate the product defects such as angle and burr of collapsing that edge occurs in the stamping-out process fully, but due to when upper bolster is installed the secondary scrap cutter, easily and handgrip or sucker interference, there is potential safety hazard in the secondary scrap cutter.
The utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of and can guarantee the stamping products surface quality, can avoid upper bolster secondary scrap cutter and handgrip or sucker to interfere, improve the Trimming Die secondary scrap material cutting device of security performance simultaneously.
Problem described in the utility model realizes with following technical proposals:
A kind of Trimming Die secondary scrap material cutting device, it comprises lower secondary scrap cutter, upper secondary scrap cutter, rocker piece, buffer stopper, positioning key, stop screw, guide pillar, guide pin bushing and nitrogen spring, described lower secondary scrap cutter, guide pin bushing, nitrogen spring, stop screw are arranged on the die shoe of Trimming Die, described upper waste material secondary cutting knife, guide pillar, positioning key, buffer stopper are fixed on rocker piece, the bottom surface of described rocker piece and the assembling of the top of nitrogen spring.
Above-mentioned Trimming Die secondary scrap material cutting device, described lower secondary scrap cutter and upper secondary scrap cutter include the two parts that are symmetrically arranged, the lower secondary scrap cutter and the upper secondary scrap cutter that are positioned at the same side mate mutually, and both form waste material and cut off executing agency.
Above-mentioned Trimming Die secondary scrap material cutting device, described guide pin bushing and guide pillar include the two parts that are symmetrically arranged, and the guide pin bushing and the guide pillar that are positioned at the same side mate mutually, and both form the rocker piece movement guide mechanism.
Above-mentioned Trimming Die secondary scrap material cutting device, described rocker piece is the left-right symmetry structure, in the centre position of rocker piece, is provided with spacing hole.
Above-mentioned Trimming Die secondary scrap material cutting device, described stop screw is through the spacing hole of rocker piece, and its lower end and Trimming Die die shoe are fixing to be assembled.
Above-mentioned Trimming Die secondary scrap material cutting device, the fixing assembling of described positioning key lower end and rocker piece, its upper end and the locating slot coupling be arranged on the Trimming Die upper bolster.
The utility model arranges floating structure on the die shoe of Trimming Die, patrix secondary scrap cutter of the prior art is arranged on rocker piece, avoid the interference of handgrip or sucker and secondary scrap cutter, made the debugging of mould more convenient, eliminated potential potential safety hazard; In the utility model structure, rocker piece coordinates guiding with guide pin bushing by guide pillar with die shoe; The utility model defines the extreme position of rocker piece in original state by stop screw; Buffer stopper of the present utility model adopts polyurethane material, has effectively alleviated collision impact when upper bolster contacts with rocker piece; The utility model has been shared in the waste material cutting-off process and has been produced side force by positioning key, has alleviated the infringement to cutting knife, has extended the service life of cutting knife.In a word, the utility model can not only guarantee the surface quality of stamping products, and has avoided the interference of secondary scrap cutter and pressing equipment handgrip or sucker, has improved the security performance of pressing equipment.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is plan structure figure of the present utility model;
Fig. 2 is A-A cross-sectional view in Fig. 1.
In figure, each list of reference numerals is: 1, lower secondary scrap cutter, 2, upper secondary scrap cutter, 3, rocker piece, 3-1, spacing hole, 4, buffer stopper, 5, positioning key, 6, stop screw, 7, guide pillar, 8, guide pin bushing, 9, nitrogen spring.
The specific embodiment
Referring to Fig. 1, Fig. 2, the utility model comprises lower secondary scrap cutter 1, upper secondary scrap cutter 2, rocker piece 3, buffer stopper 4, positioning key 5, stop screw 6, guide pillar 7, guide pin bushing 8 and nitrogen spring 9, described lower secondary scrap cutter 1, guide pin bushing 8, nitrogen spring 9, stop screw 6 are arranged on the die shoe of Trimming Die, described upper waste material secondary cutting knife 2, guide pillar 7, positioning key 5, buffer stopper 4 are fixed on rocker piece 3, the top assembling of the bottom surface of described rocker piece 3 and nitrogen spring 9; Described lower secondary scrap cutter 1 includes with upper secondary scrap cutter 2 two parts that are symmetrically arranged, and the lower secondary scrap cutter 1 that is positioned at the same side mates mutually with upper secondary scrap cutter 2, and both form waste material and cut off executing agency; Described guide pin bushing 8 includes with guide pillar 7 two parts that are symmetrically arranged, and the guide pin bushing 8 that is positioned at the same side mates mutually with guide pillar 7, and both form rocker piece 3 movement guide mechanisms; Described rocker piece 3 is the left-right symmetry structure, in the centre position of rocker piece 3, is provided with spacing hole 3-1, described spacing hole 3-1 and stop screw 6 couplings; Described stop screw 6 tops are through the spacing hole 3-1 of rocker piece 3, and its lower end and Trimming Die die shoe are fixing to be assembled; Described positioning key 5 lower ends and the fixing assembling of rocker piece 3, its upper end and the locating slot coupling be arranged on the Trimming Die upper bolster.
Referring to Fig. 1, Fig. 2, the utility model arranges floating structure on the die shoe of Trimming Die, patrix secondary scrap cutter of the prior art is arranged on rocker piece 3, avoided the interference of handgrip or sucker and secondary scrap cutter, make the debugging of mould more convenient, eliminated potential potential safety hazard; In the utility model structure, rocker piece 3 coordinates guiding by guide pillar 7 with guide pin bushing 8 with die shoe; The utility model defines the extreme position of rocker piece 3 in original state by stop screw 6; Buffer stopper 4 of the present utility model adopts polyurethane material, has effectively alleviated collision impact when upper bolster contacts with rocker piece 3; The utility model has been shared in the waste material cutting-off process and has been produced side force by positioning key 5, has alleviated the infringement to cutting knife, has extended the service life of cutting knife.
The course of work of the present utility model is: after waste material drops down onto on secondary scrap cutter 2 cutting edges, upper bolster starts to move down, compression buffer stopper 4, positioning key 5 imports in the upper bolster locating slot simultaneously, upper bolster drives rocker piece 3 to be continued to move downward, compressed nitrogen spring 9, upper secondary scrap cutter 2 coordinates the cut-out waste material with lower secondary scrap cutter 1, then upper bolster moves upward, nitrogen spring 9 resets, by rocker piece 3 jack-up upwards, rocker piece 3 limits its extreme position by stop screw 6, buffer stopper 4 resets, Trimming Die secondary scrap material cutting device recovers the initialization state.
Claims (6)
1. a Trimming Die secondary scrap material cutting device, it is characterized in that, it comprises lower secondary scrap cutter (1), upper secondary scrap cutter (2), rocker piece (3), buffer stopper (4), positioning key (5), stop screw (6), guide pillar (7), guide pin bushing (8) and nitrogen spring (9), described lower secondary scrap cutter (1), guide pin bushing (8), nitrogen spring (9), stop screw (6) is arranged on the die shoe of Trimming Die, described upper waste material secondary cutting knife (2), guide pillar (7), positioning key (5), buffer stopper (4) is fixed on rocker piece (3), the top assembling of the bottom surface of described rocker piece (3) and nitrogen spring (9).
2. a kind of Trimming Die secondary scrap material cutting device according to claim 1, it is characterized in that, described lower secondary scrap cutter (1) includes with upper secondary scrap cutter (2) two parts that are symmetrically arranged, the lower secondary scrap cutter (1) that is positioned at the same side mates mutually with upper secondary scrap cutter (2), and both form waste material and cut off executing agency.
3. a kind of Trimming Die secondary scrap material cutting device according to claim 2, it is characterized in that, described guide pin bushing (8) includes with guide pillar (7) two parts that are symmetrically arranged, the guide pin bushing (8) that is positioned at the same side mates mutually with guide pillar (7), and both form rocker piece (3) movement guide mechanism.
4. a kind of Trimming Die secondary scrap material cutting device according to claim 3, it is characterized in that, described rocker piece (3) is the left-right symmetry structure, in the centre position of rocker piece (3), is provided with spacing hole (3-1), described spacing hole (3-1) and stop screw (6) coupling.
5. a kind of Trimming Die secondary scrap material cutting device according to claim 3, is characterized in that, described stop screw (6) top is through the spacing hole (3-1) of rocker piece (3), and its lower end and Trimming Die die shoe are fixing to be assembled.
6. a kind of Trimming Die secondary scrap material cutting device according to claim 3, is characterized in that, the fixing assembling of described positioning key (5) lower end and rocker piece (3), its upper end and the locating slot coupling be arranged on the Trimming Die upper bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203013907U CN203330226U (en) | 2013-05-29 | 2013-05-29 | Secondary scrap cutting off device of trimming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203013907U CN203330226U (en) | 2013-05-29 | 2013-05-29 | Secondary scrap cutting off device of trimming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330226U true CN203330226U (en) | 2013-12-11 |
Family
ID=49698927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203013907U Expired - Fee Related CN203330226U (en) | 2013-05-29 | 2013-05-29 | Secondary scrap cutting off device of trimming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203330226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480005A (en) * | 2019-05-14 | 2019-11-22 | 扬州市工匠机械技术有限公司 | A kind of dry-pressing formed die carrier structure of novel powder |
| CN114850288A (en) * | 2022-06-02 | 2022-08-05 | 安徽千缘模具有限公司 | Underneath type secondary cutting die |
-
2013
- 2013-05-29 CN CN2013203013907U patent/CN203330226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480005A (en) * | 2019-05-14 | 2019-11-22 | 扬州市工匠机械技术有限公司 | A kind of dry-pressing formed die carrier structure of novel powder |
| CN114850288A (en) * | 2022-06-02 | 2022-08-05 | 安徽千缘模具有限公司 | Underneath type secondary cutting die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210529 |