CN211489214U - C-shaped steel cutting die - Google Patents
C-shaped steel cutting die Download PDFInfo
- Publication number
- CN211489214U CN211489214U CN201922152031.XU CN201922152031U CN211489214U CN 211489214 U CN211489214 U CN 211489214U CN 201922152031 U CN201922152031 U CN 201922152031U CN 211489214 U CN211489214 U CN 211489214U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- die
- shaped steel
- assembly
- lower die
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000005520 cutting process Methods 0.000 title claims abstract description 23
- 238000004080 punching Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Accessories And Tools For Shearing Machines (AREA)
Abstract
A C-shaped steel cutting die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base, an upper die plate, a stamping block and a punching cutter, the upper die plate is fixed with the upper die base, and the stamping block and the punching cutter are fixedly connected to the upper die plate; the lower die assembly comprises a lower die base, a lower die plate, a die core, a side baffle and a sliding block assembly, the lower die plate is fixed with the lower die base, and the die core, the side baffle and the sliding block assembly are arranged on the lower die plate; the sliding block component comprises a movable sliding block, when the upper die component and the lower die component are assembled, the first end of the sliding block is extruded by the stamping block, the second end of the sliding block tightly pushes the C-shaped steel, and the C-shaped steel is cut off by the cooperation of the punching knife and the die core. The cutting speed of the C-shaped steel can be obviously improved through the die, the processing cost is low, the efficiency is high, no burr is left on the cut after cutting, and the difficulty of subsequent process treatment is reduced.
Description
The technical field is as follows:
the utility model belongs to the technical field of mechanical stamping die and specifically relates to a C shaped steel cutting off mould is related to.
Background art:
c-shaped steel is a novel building material and is mainly used for purlines, wall beams, assembled supports and the like at present, the C-shaped steel is formed by cold bending and rolling a hot-rolled coil, the turned edge is provided with teeth, and waist-shaped holes are uniformly distributed in the back of the turned edge.
Stamping is an important mechanical forming process, and a press and a die are used for applying external force to a metal blank and the like to cause plastic deformation and separation of the metal blank and the like, so that a part with certain shape, size and performance is obtained.
The cutting mode of C shaped steel among the prior art mainly saw cuts through circular saw or sawing machine, and the material of saw bit or saw blade mainly is high-speed alloy steel, and this kind of cutting mode has very big drawback: the sawing speed is slow, so that the processing efficiency is influenced; burrs are generated at the cut of the C-shaped steel, and the subsequent process treatment is troublesome; the amount of blade or saw blade wear is large.
The utility model has the following contents:
the utility model aims at providing a C shaped steel cuts off mould can show the cutting off speed who improves C shaped steel through this mould, and the processing cost is low and efficient, cuts off back incision burr-free, reduces and reduces the degree of difficulty that follow-up technology was handled.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The technical scheme is that the C-shaped steel cutting die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base, an upper die plate, a stamping block and a punching cutter, the upper die plate is fixed with the upper die base, and the stamping block and the punching cutter are fixedly connected onto the upper die plate;
the lower die assembly comprises a lower die base, a lower die plate, a die core, a side baffle and a sliding block assembly, the lower die plate is fixed with the lower die base, and the die core, the side baffle and the sliding block assembly are arranged on the lower die plate;
the sliding block component comprises a movable sliding block, when the upper die component and the lower die component are assembled, the first end of the sliding block is extruded by the stamping block, the second end of the sliding block tightly pushes the C-shaped steel, and the C-shaped steel is cut off by the cooperation of the punching knife and the die core.
The beneficial effects of this technical scheme are: rational in infrastructure, convenient to use realizes in the course of working that the feeding, unload all more conveniently, enables C shaped steel work piece through the mold core and stabilizes spacingly, and the incision parallel and level, and the no burr has also improved cut-off speed, work efficiency and product quality simultaneously.
In an example of the technical scheme, the mold core comprises a fixed seat and a core body, the fixed seat is fixedly installed on the lower template, the shape of the core body is equivalent to the inner section of the C-shaped steel, and the core body is fixedly connected to the fixed seat or the core body and the fixed seat are of an integrated structure.
Furthermore, a positioning groove is arranged on the side surface of the core body and matched with the second end of the sliding block; after the slider is extruded, the waist type hole that can pass C shaped steel of its second end inserts to the constant head tank in, and the slider card is in the waist type hole of C shaped steel for at the cutting-off in-process, prevent that C shaped steel from dragging when cutting off and producing the removal.
In one example of the technical scheme, the parts of the surface of the lower template, which are used for fixedly mounting the mold core, the side baffle and the sliding block assembly, are provided with mounting grooves, and the sizes of the mounting grooves are matched with the components mounted on the components.
In an example of this technical scheme, slider assembly includes movable slider, slider seat and spring, and slider seat fixed mounting is equipped with the through-hole on the lower bolster in inside, and the slider slides in arranging the through-hole in, and through-hole internally mounted has the spring, and the spring is used for making the slider reset after the external force of slider disappears.
In an example of the technical solution, the lower die assembly further includes a cutter insert, and the cutter insert is fixedly clamped on the lower die plate and is located below the core body of the die core. In the process of cutting off the C-shaped steel, the die can cause abrasion, particularly the lower template and the die core, and the cutter insert is fixedly clamped on the lower template, so that the lower template is prevented from being abraded, and the problem can be solved by replacing a new cutter insert.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and the drawings in the following description are only directed to some embodiments, and it is obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an overall structural view of a mold in an embodiment of the present invention;
fig. 2 is a structural view of an upper die assembly in an embodiment of the present invention;
fig. 3 is an exploded view of a lower die assembly in an embodiment of the present invention;
fig. 4 is a structural view of the mold core in an embodiment of the present invention;
fig. 5 is a structural cross-sectional view of a slider assembly in an embodiment of the present invention;
the labels in the figure are:
10, an upper die assembly; 11, an upper die base; 12, mounting a template; 13, punching the blocks; 14, punching a cutter; 15, guide pillars;
20, a lower die assembly; 21, a lower die holder; 22, a lower template; 221, mounting grooves; 23, a mold core; 231, a fixed seat; 232, a core; 2321 positioning groove; 24, side dams; 25, a slider assembly; 251, a slider; 252, a slider holder; 253, a spring; 2521, a through hole; 254, a limit post; 255, a spring strut; 27, cutting insert
205, guide post holes;
30, C-shaped steel;
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown and described, and it is to be understood that the examples are given by way of illustration and are intended to provide those skilled in the art with a more complete understanding of the invention, and that the invention is not to be limited thereby to the specific embodiments disclosed.
As shown in fig. 1 to 5, the present embodiment is a C-section steel cutting die, which includes an upper die assembly 10 and a lower die assembly 20, the upper die assembly includes an upper die base 11, an upper die plate 12, a punch block 13 and a punching blade 14, the upper die plate 12 is fixed to the upper die base 11 by bolts, and the punch block 13 and the punching blade 14 are fixedly mounted on the upper die plate 12.
The lower die assembly 20 comprises a lower die base 21, a lower die plate 22, a die core 23, a side baffle 24, a slider assembly 25 and a cutter insert 27, wherein the lower die plate 22 is fixed with the lower die base 21 through bolts, mounting grooves 221 are milled in the positions where the die core 23, the side baffle 24 and the slider assembly 25 are fixedly mounted on the surface of the lower die plate 22, and the size of each mounting groove 221 is matched with that of a part mounted on the part.
The slider assembly 25 comprises a movable slider 251, a slider seat 252 and a spring 253, the bottom of the slider seat is fixed in the mounting groove 221 of the lower template 22 through screws and positioning pins, a through hole 2521 is formed in the slider seat 252 to enable the slider to slide in the through hole, the through hole is provided with a double-layer structure of a through hole upper portion 2521a and a through hole lower portion 2521b, the slider 251 is arranged in the through hole upper portion, and the spring 253 is arranged at the through hole lower portion.
Two limiting posts 254 are provided on the lower surface of the slider 251, a spring support 255 fixed to the slider holder 252 is provided between the two limiting posts, the spring is disposed between the limiting posts near the first end of the slider and the spring support, and the spring is in a compressed state.
The mold core 23 comprises a fixed seat 231 and a core body 232, the fixed seat 231 is fixed in the mounting groove 221 of the lower template 22 through a positioning pin and a screw, the shape of the core body is equivalent to the inner section of the C-shaped steel, the C-shaped steel can rapidly and stably pass through the core body, a positioning groove 2321 is formed in the side surface of the core body 232, and the core body is fixedly connected to the fixed seat or is of an integrated structure with the fixed seat.
The cutter insert 27 is fixedly clamped on the lower template and is positioned below the core body of the mold core. In the process of cutting off the C-shaped steel, abrasion can be caused to a die, particularly to a lower template and a die core, and a cutter insert is fixedly clamped on the lower template, so that the lower template is prevented from being abraded, and the problem that the cutter insert 27 is abraded by replacing with a new cutter insert can be solved.
The upper mold plate 12 is also fixedly provided with a guide post 15, the lower mold assembly is provided with a guide post hole 205 penetrating through the lower mold base 21 and the lower mold plate 22, and when the upper mold assembly 10 and the lower mold assembly 20 are closed, the guide post 15 is matched with the guide post hole to play a guiding role.
After the C-shaped steel 30 is placed on the core body, when the upper die assembly and the lower die assembly are in a die assembly process, the lower end of the stamping block can extrude the first end 2511 of the sliding block 251 to enable the sliding block to slide in the sliding block seat, meanwhile, the spring can be further compressed, the second end 2512 of the sliding block moves towards the core body, penetrates through the kidney-shaped hole of the C-shaped steel to enter the positioning groove 2321 of the die core and compress the C-shaped steel, and then the C-shaped steel is cut off by the cooperation of the punching cutter, the die core and the cutter insert.
When the upper die assembly and the lower die assembly are separated, the lower end of the stamping block leaves the sliding block, the sliding block slides to reset to the initial position under the acting force of the spring, at the moment, the second end of the sliding block leaves the positioning groove and the waist-shaped hole of the C-shaped steel, the C-shaped steel is loosened, and the C-shaped steel can be moved to prepare for next cutting.
The die of the embodiment is reasonable in structure, convenient to use, and feeding and discharging are convenient in the machining process, the C-shaped steel workpiece can be stabilized and limited through the die core, the cut is parallel and level, no burr is generated, and the cutting speed, the working efficiency and the product quality are improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A C-shaped steel cutting die is characterized in that,
the stamping die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base, an upper die plate, a stamping block and a breaking knife, the upper die plate is fixed with the upper die base, and the stamping block and the breaking knife are fixedly connected to the upper die plate;
the lower die assembly comprises a lower die base, a lower die plate, a die core, a side baffle and a sliding block assembly, the lower die plate is fixed with the lower die base, and the die core, the side baffle and the sliding block assembly are arranged on the lower die plate;
the sliding block component comprises a movable sliding block, when the upper die component and the lower die component are assembled, the first end of the sliding block is extruded by the stamping block, the second end of the sliding block tightly pushes the C-shaped steel, and the C-shaped steel is cut off by the cooperation of the punching knife and the die core.
2. The C-shaped steel cutting die according to claim 1,
the mold core comprises a fixed seat and a core body, the fixed seat is fixedly installed on the lower template, the shape of the core body is equivalent to the inner section of the C-shaped steel, and the core body is fixedly connected onto the fixed seat or the core body and the fixed seat are of an integrated structure.
3. The C-shaped steel cutting die according to claim 2,
the side surface of the core body is provided with a positioning groove which is matched with the second end of the sliding block; after the sliding block is extruded, the second end of the sliding block can be inserted into the positioning groove through the kidney-shaped hole of the C-shaped steel.
4. The C-shaped steel cutting die according to claim 1,
the parts of the surface of the lower template for fixedly mounting the mold core, the side baffle and the sliding block assembly are provided with mounting grooves, and the size of each mounting groove is matched with the part mounted on the corresponding part.
5. The C-shaped steel cutting die according to claim 1,
the sliding block assembly comprises a movable sliding block, a sliding block seat and a spring, the sliding block seat is fixedly mounted on the lower template, a through hole is formed in the sliding block seat, the sliding block slides in the through hole, the spring is mounted in the through hole, and the spring is used for enabling the sliding block to reset after the external force of the sliding block disappears.
6. The C-shaped steel cutting die according to claim 1,
the lower die assembly further comprises a cutter insert which is fixedly clamped on the lower die plate and is positioned below the core body of the die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152031.XU CN211489214U (en) | 2019-12-02 | 2019-12-02 | C-shaped steel cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152031.XU CN211489214U (en) | 2019-12-02 | 2019-12-02 | C-shaped steel cutting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489214U true CN211489214U (en) | 2020-09-15 |
Family
ID=72413428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922152031.XU Active CN211489214U (en) | 2019-12-02 | 2019-12-02 | C-shaped steel cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333564A (en) * | 2021-05-24 | 2021-09-03 | 东风锻造有限公司 | Die-punching cutter body for die-cutting pouring gate of high-grade ductile iron casting |
-
2019
- 2019-12-02 CN CN201922152031.XU patent/CN211489214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333564A (en) * | 2021-05-24 | 2021-09-03 | 东风锻造有限公司 | Die-punching cutter body for die-cutting pouring gate of high-grade ductile iron casting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103302166B (en) | High-precision two-station covering part die | |
| CN104014669B (en) | Die and method for continuously stamping hinges | |
| CN202062004U (en) | Novel precise stamping die | |
| CN115958120A (en) | Punching die for final punching and trimming of external beam | |
| CN210907684U (en) | Waste cutting die for trimming and punching upper plate of automobile longitudinal beam | |
| CN211489214U (en) | C-shaped steel cutting die | |
| CN210098653U (en) | Aluminum die casting inner hole extrusion shape deburring composite device | |
| CN210647976U (en) | Compact hardware punching machine | |
| CN211191593U (en) | Compound burring device of aluminium die casting | |
| CN216501805U (en) | Blanking die with variable locator | |
| CN213856569U (en) | Refrigerator slide rail rolling burr-free cutting die | |
| CN201940459U (en) | Combined type chip-less blanking mould | |
| CN112355121B (en) | Refrigerator slide rail rolling burr-free cutting die | |
| CN203316558U (en) | Blanking die for upper reinforcer blank of automobile front column | |
| CN202174282U (en) | Novel automobile mould scrap cutting mechanism | |
| CN110421058B (en) | Box-shaped bottom trimming die | |
| CN203526311U (en) | Novel solid-round-steel pipe cutting mold | |
| CN104707891A (en) | Method and die for forming bi-metal temperature compensating plate | |
| CN221246651U (en) | Secondary punching die set of die-casting support | |
| CN221312125U (en) | Forming die of front support of airbag inflator | |
| CN208067119U (en) | Flange, deburring, cut-out separation double-piece composite die | |
| CN213856579U (en) | Refrigerator slide rail cutting die with scrap jumping prevention function | |
| CN204817653U (en) | Channel -section steel cutting -off die is cuted to two sides of trilateral sword formula | |
| CN223506021U (en) | Trimming die for processing punch by utilizing cutting edge scraps | |
| CN223642587U (en) | A high-precision stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 a1401, Xingfu city commercial building, Heping East Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Meide Yachang Group Co., Ltd Address before: 518000 a1401, Xingfu city commercial building, Heping East Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yachang Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |