CN216989430U - Punch for blanking high-strength steel - Google Patents
Punch for blanking high-strength steel Download PDFInfo
- Publication number
- CN216989430U CN216989430U CN202220445675.7U CN202220445675U CN216989430U CN 216989430 U CN216989430 U CN 216989430U CN 202220445675 U CN202220445675 U CN 202220445675U CN 216989430 U CN216989430 U CN 216989430U
- Authority
- CN
- China
- Prior art keywords
- punch
- strength steel
- drift
- inclined blade
- lower side
- 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.)
- Active
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model relates to the technical field of punching, and discloses a punch for high-strength steel punching, which comprises a punch main body, wherein a punch inclined blade is arranged on the lower side of the punch main body, a reinforcing layer is arranged on the inner side of the punch inclined blade, a wear-resistant coating is arranged on the surface of the outer side of the punch inclined blade, a boss is arranged on the lower side of the middle part of the punch inclined blade, the upper side of the punch main body is connected with a punch connecting seat through a punch connecting block and a punch connecting groove, the punch connecting block is connected with a limiting connecting rod through a punch connecting hole, and the outer end of the lower side of the punch connecting seat is fixedly connected with a limiting sleeve rod. According to the utility model, the punch can protect the cutting edge of the punch through the boss, the toughness, the strength and the wear resistance of the cutting edge of the punch can be improved through the reinforcing layer and the wear-resistant coating, the punch is prevented from being cracked, the punch is also provided with the limiting connecting rod to carry out rapid mounting, dismounting and maintenance of the punch, and the service life of the punch is prolonged.
Description
Technical Field
The utility model relates to the technical field of punching, in particular to a punch for blanking high-strength steel.
Background
At present, in the automobile sheet metal stamping industry, the method of using high-strength steel materials to achieve light weight of automobiles and saving energy and reducing emission is very common, but the stamping of high-strength steel plates has higher and higher requirements on dies, the operation requirements are more and more rigorous, the requirements on the toughness, the wear resistance and the like of die parts are higher and higher, and particularly the requirements on the toughness, the wear resistance, the adhesion resistance and the like of a male die and a female die of a blanking die are higher and higher
The existing punching head of the blanking die is frequently broken due to the defects of toughness, strength, wear resistance and the like, is easy to wear, seriously influences production and product quality, obviously prolongs the service life of a composite coating after precision polishing by changing the material of the punching head, and simultaneously needs to be frequently installed, disassembled and maintained in order to prolong the service life of the punching head.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a punch for blanking high-strength steel.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a drift for high-strength steel blanking, includes the drift main part, drift main part downside is provided with drift inclined blade, drift inclined blade inboard is provided with the enhancement layer, drift inclined blade outside surface is provided with wear-resistant coating, drift inclined blade middle part downside is provided with the boss, drift main part middle part upside fixedly connected with drift connecting block, the inside drift connecting hole that is provided with of drift connecting block, the inboard sliding connection of drift connecting hole has spacing connecting rod, drift connecting block outside sliding connection is inboard at drift spread groove, the drift spread groove sets up at drift connecting seat downside middle part, drift connecting seat downside outer end fixedly connected with spacing loop bar, inside two relative fixing base connecting holes that are provided with of drift connecting seat.
As a further description of the above technical solution:
the material of the inclined edge of the punch is Cr12Mo1V1 material smelted by electroslag remelting.
As a further description of the above technical solution:
the wear-resistant coating is a TINC outer surface structure after the surface treatment of titanium carbonitride.
As a further description of the above technical solution:
the reinforcing layer is an inner surface structure of the nitriding layer.
As a further description of the above technical solution:
the inner side of the limiting sleeve rod is connected to the outer side of the upper end of the punch main body in a sliding mode.
As a further description of the above technical solution:
the punch body is limited and arranged on the lower side of the punch connecting seat.
As a further description of the above technical solution:
the outer sides of the two ends of the limiting connecting rod are respectively connected to the inner sides of the two fixing seat connecting holes in a sliding mode.
As a further description of the above technical solution:
the outer side of the upper end of the punch connecting seat is connected to the inner side of the punch fixing seat in a sliding mode.
The utility model has the following beneficial effects:
1. according to the punch for high-strength steel punching, the boss is arranged to buffer the cutting edge of the punch during punching of the punch body, so that the cutting edge of the punch is protected, the reinforcing layer and the wear-resistant coating are arranged on the inner side and the outer side of the cutting edge of the punch, so that the toughness, the strength and the wear resistance of the cutting edge of the punch can be improved, and the punch is prevented from being cracked due to high punching speed and high stress.
2. According to the punch for high-strength steel punching, the limit connecting rod is arranged to limit and connect the punch connecting hole and the fixing seat connecting hole, the punch body is limited and fixed through the limit sleeve rod, the sliding connection of the punch connecting block in the punch connecting groove can be broken through sliding the limit connecting rod, so that the punch can be rapidly mounted and dismounted, the punch maintenance is facilitated, and the service life of the punch is prolonged.
Drawings
Fig. 1 is a perspective view of a punch for high-strength steel blanking according to the present invention;
fig. 2 is an exploded view of a punch for high strength steel blanking according to the present invention;
fig. 3 is a main body structure sectional view of a punch for high-strength steel punching according to the present invention.
Illustration of the drawings:
1. a punch body; 2. a punch fixing seat; 3. a wear-resistant coating; 4. a reinforcing layer; 5. a punch connecting base; 6. a punch connecting block; 7. a punch connecting groove; 8. a punch connecting hole; 9. a fixed seat connecting hole; 10. a limiting sleeve rod; 11. a limit connecting rod; 12. a punch oblique edge; 13. and (4) a boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a punch for blanking high-strength steel comprises a punch body 1, a punch inclined blade 12 is arranged on the lower side of the punch body 1, a reinforcing layer 4 is arranged on the inner side of the punch inclined blade 12 for blanking processing, the strength of the punch inclined blade 12 is reinforced, a wear-resistant coating 3 is arranged on the outer side surface of the punch inclined blade 12 and is used for wear-resistant processing during blanking of the punch inclined blade 12, the reinforcing layer 4 and the wear-resistant coating 3 are arranged on the inner side and the outer side of a punch cutting edge, the toughness, the strength and the wear resistance of the punch cutting edge can be improved, the punch is prevented from being cracked due to high punching speed and large stress, a boss 13 is arranged on the lower side of the middle part of the punch inclined blade 12 and can play a role in buffering the punch cutting edge when the punch body 1 is blanked, so as to protect the punch cutting edge, a punch connecting block 6 is fixedly connected to the upper side of the middle part of the punch body 1, a punch connecting hole 8 is arranged inside the punch connecting block 6, and a limit connecting rod 11 is slidably connected to the inner side of the punch connecting hole 8, 6 outside sliding connection of drift connecting block is inboard at drift spread groove 7, and drift spread groove 7 sets up in 5 downside middle parts of drift connecting seat, and 5 downside outer ends of drift connecting seat fixedly connected with spacing loop bar 10 for spacing fixed punch main part 1, 5 inside two relative fixing base connecting holes 9 that are provided with of drift connecting seat.
The material of the inclined punch blade 12 is Cr12Mo1V1 material smelted by electroslag remelting, the material is firstly processed by standard forging, spheroidizing and annealing, rough processing, grain refining heat treatment, fine processing, primary fine polishing, ion nitriding treatment, secondary ultra-precise polishing and then is processed by a titanium carbonitride surface treatment process, so that the obtained carbide is relatively uniform, grains are relatively refined, a matrix structure with relatively uniform components is used as the constituent material of the inclined punch blade 12, the wear-resistant coating 3 is a TINC outer surface structure processed by the titanium carbonitride surface treatment, and the punch has the advantages of hardness, wear resistance, heat resistance, good lubricity and the like, the reinforcing layer 4 is an inner surface structure of a nitriding layer, can resist the impact deformation of a high-strength material and provide strong support for a hard but thin outer surface layer, the inner side of the limiting sleeve rod 10 is slidably connected to the outer side of the upper end of the punch body 1, the punch body 1 is limited and arranged at the lower side of the punch connecting seat 5, 11 both ends outsides of limit connecting rod are sliding connection respectively and are 9 inboards in two fixing base connecting holes, because the spacing fixed punch main part 1 of stop collar lever 10 this moment, can break off the sliding connection of drift connecting block 6 in drift spread groove 7 inside through slip limit connecting rod 11 to carry out the quick installation dismantlement of this drift, conveniently carry out the drift maintenance, improve drift life, 5 upper end outside sliding connection of drift connecting seat are inboard at drift fixing base 2, conveniently carry out drift structure monolithic stationary.
The working principle is as follows: this a drift for high strength steel is cut out can play the cushioning effect to the drift blade when drift main part 1 punches through setting up boss 13, thereby protection drift blade, through set up enhancement layer 4 and wear-resistant coating 3 in the drift blade inboard outside, can improve the toughness of drift blade, intensity and wearability are high, prevent that the drift from leading to collapsing mouthful greatly owing to the fast atress of stamping speed, this a drift for high strength steel is cut out still sets up 11 spacing connection drift connecting holes 8 of spacing connecting rod and fixing base connecting hole 9, because 10 spacing fixed drift main parts 1 of spacing loop bar, can break off the sliding connection of drift connecting block 6 in 7 insides of drift spread groove through sliding spacing connecting rod 11, thereby carry out the quick installation dismantlement of this drift, conveniently carry out the maintenance drift, improve drift life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A punch for high-strength steel blanking, comprising a punch body (1), characterized in that: a punch inclined blade (12) is arranged on the lower side of the punch main body (1), a reinforcing layer (4) is arranged on the inner side of the punch inclined blade (12), the outer side surface of the punch inclined blade (12) is provided with a wear-resistant coating (3), the lower side of the middle part of the punch inclined blade (12) is provided with a boss (13), the upper side of the middle part of the punch main body (1) is fixedly connected with a punch connecting block (6), a punch connecting hole (8) is arranged in the punch connecting block (6), the inner side of the punch connecting hole (8) is connected with a limit connecting rod (11) in a sliding way, the outer side of the punch connecting block (6) is connected with the inner side of the punch connecting groove (7) in a sliding way, the punch connecting groove (7) is arranged in the middle of the lower side of the punch connecting seat (5), the outer end of the lower side of the punch connecting seat (5) is fixedly connected with a limit sleeve rod (10), two opposite fixing seat connecting holes (9) are formed in the punch connecting seat (5).
2. A punch for high-strength steel blanking according to claim 1, characterized in that: the material of the inclined edge (12) of the punch is Cr12Mo1V1 material smelted by electroslag remelting.
3. A punch for high-strength steel blanking according to claim 1, characterized in that: the wear-resistant coating (3) is a TINC outer surface structure after the surface treatment of titanium carbonitride.
4. A punch for high-strength steel blanking according to claim 1, characterized in that: the reinforcing layer (4) is an inner surface structure of the nitriding layer.
5. A punch for high-strength steel blanking according to claim 1, characterized in that: the inner side of the limiting sleeve rod (10) is connected to the outer side of the upper end of the punch main body (1) in a sliding mode.
6. A punch for high-strength steel blanking according to claim 1, characterized in that: the punch body (1) is limited and arranged on the lower side of the punch connecting seat (5).
7. A punch for high-strength steel blanking according to claim 1, characterized in that: the outer sides of the two ends of the limiting connecting rod (11) are respectively connected to the inner sides of the two fixing seat connecting holes (9) in a sliding mode.
8. A punch for high-strength steel blanking according to claim 1, characterized in that: the outer side of the upper end of the punch connecting seat (5) is connected to the inner side of the punch fixing seat (2) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220445675.7U CN216989430U (en) | 2022-03-03 | 2022-03-03 | Punch for blanking high-strength steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220445675.7U CN216989430U (en) | 2022-03-03 | 2022-03-03 | Punch for blanking high-strength steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216989430U true CN216989430U (en) | 2022-07-19 |
Family
ID=82395683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220445675.7U Active CN216989430U (en) | 2022-03-03 | 2022-03-03 | Punch for blanking high-strength steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216989430U (en) |
-
2022
- 2022-03-03 CN CN202220445675.7U patent/CN216989430U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104056893B (en) | Hot forming workpiece separates with diel and separates Sheet Metal Forming Technology | |
| CN100493764C (en) | Large specification roller hot forging process | |
| CN101880836B (en) | Boron-containing die steel and heat treatment method thereof | |
| CN216989430U (en) | Punch for blanking high-strength steel | |
| KR20210115531A (en) | Compression punch with insert replacement structure | |
| CN109926500B (en) | Alloy aluminum plate arc pressing die material and processing technology thereof | |
| CN203955839U (en) | Hot forming workpiece separation diel | |
| CN102847862A (en) | Low-pressure composite forging process for bearing ring | |
| CN215279410U (en) | Long-life automatic trimming die with anticollision board | |
| CN209830031U (en) | MQB bumper shock absorber support punching press side cut mould | |
| CN107442656B (en) | Forming die of automobile brake disc cover plate | |
| CN209849694U (en) | Arc pressing die for alloy aluminum plate | |
| CN211707749U (en) | Durable extrusion die body | |
| CN211331186U (en) | Punch system for forming inner hole of large head of bolt and hot forging punch | |
| CN208067087U (en) | A kind of valve body punching die | |
| CN112676529A (en) | Method for freely forging balance elbow and auxiliary tool for freely forging balance elbow | |
| CN112676504A (en) | Free forging processing method of aviation aluminum alloy arc forging plate | |
| CN207534962U (en) | Punching forming die and system for carbon fiber composite material double-hole connecting piece | |
| CN214442711U (en) | Aluminum alloy trimming die | |
| CN204996909U (en) | Cutting off tool of ultrahigh strength steel material part | |
| CN106311863A (en) | Cutting-off tool for super-strength steel material part | |
| CN111089151A (en) | Anti-fracture chain wheel support structure and forging process thereof | |
| CN216126407U (en) | Long-life trimming die for speed reducing mechanism shell | |
| CN216126406U (en) | Precise supporting arm trimming die with material handle supporting block | |
| CN108421892A (en) | A kind of mold making boring cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |