CN113492093A - Door leaf bending and profiling composite forming cutter and cutter processing method - Google Patents
Door leaf bending and profiling composite forming cutter and cutter processing method Download PDFInfo
- Publication number
- CN113492093A CN113492093A CN202110878905.9A CN202110878905A CN113492093A CN 113492093 A CN113492093 A CN 113492093A CN 202110878905 A CN202110878905 A CN 202110878905A CN 113492093 A CN113492093 A CN 113492093A
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- cutter
- connecting portion
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- door leaf
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/06—Making sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Power Engineering (AREA)
- Knives (AREA)
Abstract
The invention relates to the technical field of cutter processing, in particular to a door leaf bending and profiling composite forming cutter and a cutter processing method.
Description
Technical Field
The invention relates to the technical field of cutter processing, in particular to a door leaf bending and profiling composite forming cutter and a cutter processing method.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools of particular application for geological exploration, well drilling, mine drilling, known as mine tools.
In the prior art, the setting of cutter is single cutter continuity of operation usually, and the cooperation is processed to relevant power equipment, also has the dysmorphism piece to add man-hour, has many cutters and operates machine-shaping in proper order, and whole time-consuming and the course of working step is various, appears the precision deviation problem easily, and can't high-efficiently accomplish to the processing of dysmorphism piece.
Disclosure of Invention
The invention aims to provide a door leaf bending and profiling composite forming cutter and a cutter processing method, and solves the processing problem that a sheet plate cannot be formed into various shapes at one time by using a cutter in the prior art.
The auxiliary tool set comprises a bed knife, a first auxiliary knife and a second auxiliary knife, wherein a first mounting groove used for mounting the first auxiliary knife and a second mounting groove used for mounting the second auxiliary knife are formed in the bed knife, the bottom wall of the first mounting groove is a plane, the bottom wall of the second mounting groove is in an arc shape, and the main knife is matched with the first auxiliary knife during operation.
It should be noted that the setting of main sword and vice knife tackle in this scheme is different with prior art, adopts the disconnect-type setting, and the use of being convenient for processes, simultaneously based on the processing of slice board, can't accomplish the manufacturing procedure of multiple shape under a step among the prior art, and this scheme can be based on the cooperation extrusion of vice knife tackle and main sword and realize the one-time fashioned processing of multiple shape, improves machining efficiency.
The applicant finds in practical processing that the tool can simultaneously process 2 to 3 shapes, has good extrusion forming effect and low time consumption for extrusion, and is suitable for batch processing.
Include first auxiliary knife includes first installation department and first connecting portion, first installation department with first connecting portion fixed connection, first installation department sets up in the first mounting groove, the width of first connecting portion is greater than the width of main sword.
It should be noted that the first mounting groove is arranged to ensure the mounting stability of the first auxiliary knife, and meanwhile, the stress in the operation process of the first auxiliary knife is timely decomposed, so that the service life of the knife is prolonged.
Include the second assists the sword including continuous second installation department, second connecting portion and cutting part, the cutting part sets up first installation department top, the second installation department sets up in the second mounting groove, the second connecting portion set up the second installation department is close to first assisting sword one side, just the up end of second connecting portion with the lower terminal surface butt of first connecting portion.
It should be noted that, the cutting part is arranged on the second auxiliary cutter, so that the sheet plate to be processed can be ensured, effective cutting operation can be performed, and the sheet plate can be ensured to be formed in time.
Include the bottom of main sword is provided with the third connecting portion that the cross section is triangle-shaped, third connecting portion bottom surface with first connecting portion upper surface links to each other, the cutting part is close to first supplementary sword one side has seted up the cooperation groove, the third connecting portion with the second connecting portion with the cooperation groove links to each other, the cutting part top is provided with the cross section and is the flabellate second tool bit, the second tool bit is kept away from the outside of first connecting portion with the cutting part is the obtuse angle setting.
It should be noted that the mode that the outside that the second tool bit is kept away from first connecting portion is the obtuse angle setting with the cutting portion can guarantee the high-efficient of cutting operation and shaping operation and go on, can not appear the great problem of location cutting deviation in the operation process.
The main cutter comprises a cutter body, a top cutter and a side cutter, wherein the top cutter is arranged at the upper part of the cutter body, and the side cutter is arranged at one side of the cutter body close to the second connecting part.
The main cutter is mainly used for supplying external power to assist in forming a sheet plate instead of machining, which is different from the prior art in that the prior art generally adopts one cutter to machine, and the power source of sheet forming is the numerically controlled lathe itself and does not utilize the shape of the cutter itself to machine.
The cross section of the side cutter is right trapezoid, the long right-angle edge of the side cutter is connected with the cutter body, and the inclined edge of the side cutter is arranged on one side far away from the top cutter.
It should be noted that the side cutter can ensure that the processed sheet plate can be rapidly molded to the maximum extent, so that manual operation is saved, and a certain positioning effect can be ensured.
Include the second mounting groove is kept away from the cell wall of first mounting groove one side with second installation department lateral wall is the acute angle setting.
It should be noted that the acute angle is set to reduce the space of the tool to the greatest extent, ensure the stability of the tool machining, ensure the stress of the tool, improve the durability of the tool, and prolong the service life.
Include first mounting groove with be provided with the boss between the second mounting groove, set up on the boss the second connecting portion, set up on the second connecting portion first connecting portion.
It should be noted that the connection function of the boss can ensure the stability of the cutter in the actual processing, and the cutter is stressed and decomposed.
The applicant finds that in the actual operation and processing, the service life of the cutter can be effectively prolonged by adding the lug boss on the basis of the original single cutter.
The manufacturing method of the cutter is realized by the following technical scheme, and comprises the following steps: s1, spraying and cleaning a cutter blank in sequence; s2, drying, cleaning the surface, spraying paint and carrying out anti-oxidation treatment; s3, cooling for 5-8 min; s4, demagnetizing, cooling, and then demagnetizing to obtain a cutter; before spraying paint, hanging the cutter blank, and simultaneously carrying out air blowing to clean the surface of the cutter; the air blowing time is 15min to 30min, and the pressure of the spray paint is 0.1MPa to 0.4 MPa.
It should be noted that, in general, tool machining will carry out phosphating treatment, and in the steps of heating and the like, the steps are numerous, and the service life of the produced tool is not long in practice, so that when the applicant carries out tool machining according to the scheme, the operation of the matching machining method is carried out on the operation object sheet plate according to the scheme, and the cleaning, drying, cooling and demagnetization are adopted for treatment, so that the redundant steps are reduced, and the strength of the tool material is ensured.
After the anti-oxidation treatment, an oxidation layer is formed on the surface of the cutter, and the thickness of the oxidation layer is 8g/m 2-8.5 g/m 2.
It should be noted that, the oxidation prevention treatment under the normal condition obtains the result that the oxidation layer is very thin, the service life of the cutter is not long, and the phenomenon of protection failure is easy to occur.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the main cutter and the auxiliary cutter set which can be separated are arranged, so that the use convenience of the cutter is greatly improved, and meanwhile, the convenience of blank clamping can be further improved;
2. the auxiliary cutter can help the sheet-shaped plate to process various shapes in the same process step, so that the success rate of processing various shapes at one time is ensured to the maximum extent, and unnecessary time waste in processing is reduced.
Drawings
FIG. 1 is a schematic view of a cutting tool of the present invention;
FIG. 2 is a schematic view of the tool of the present invention in its disengaged position;
FIG. 3 is a flow chart of the tooling of the present invention;
fig. 4 is a schematic view of the internal structure of the cutter of the present invention.
Illustration of the drawings: 1-main cutter; 101-a third connection; 102-a cutter body; 103-top knife; 104-side cutter; 2-bottom knife; 201-a first mounting groove; 202-a second mounting groove; 203-a boss; 3-a first auxiliary knife; 301-a first mounting portion; 302-a first connection; 303-first connecting slot; 4-a second auxiliary knife; 401-a second mount; 402-a second connection; 403-a cutting section; 4031-mating grooves; 4032-second cutting head.
Detailed Description
The embodiment provides a door leaf bending and profiling composite forming tool and a tool machining method, and the door leaf bending and profiling composite forming tool and the tool machining method are mainly used for solving the problem that the existing sheet-shaped plate cannot be formed into various shapes at one time, and the tool is already in the actual application stage.
The door leaf bending and profiling composite forming tool specifically comprises a main tool 1 and an auxiliary tool set, wherein the auxiliary tool set comprises a bed tool 2, a first auxiliary tool 3 and a second auxiliary tool 4. Offer the first mounting groove 201 that is used for installing first auxiliary knife 3 on the bed knife 2 and be used for installing the second mounting groove 202 that the second auxiliary knife 4, the diapire of first mounting groove 201 is the plane, and the diapire of second mounting groove 202 is circular-arc, and plane and circular-arc setting are in order to guarantee that the sword can effectual decomposition extrusion production's stress at the actual operation in-process, improve the life-span of cutter, and concrete operation process is: when the main cutter and the auxiliary cutter set are contacted and decompressed, axial and normal forces can be generated, if the forces are not effectively and timely decomposed, the cutter can generate larger fatigue wear, so that the arc shape can be used for decomposing stress along the tangential direction, and the plane can offset a part of wind axial force.
Cooperate with first auxiliary knife 3 during the operation of main sword 1, first auxiliary knife 3 includes first installation department 301 and first connecting portion 302, first installation department 301 and first connecting portion 302 fixed connection, fixed connection's mode includes threaded connection, the welding, spacing connection etc., the embodiment of this embodiment preferred is the welding, can effectively guarantee the intensity of cutter itself, first installation department 301 sets up in first mounting groove 201, the width of first connecting portion 302 is greater than the width of main sword 1, the width that the width of first connecting portion 302 is greater than the width of main sword 1 is because can guarantee that the main sword can the vice knife tackle of fine adaptation and carry out the extrusion operation, the cutter fracture scheduling problem of self that the extrusion process atress is inhomogeneous to lead to can not appear. The second auxiliary knife 4 includes a second mounting portion 401, a second connecting portion 402 and a cutting portion 403 connected to each other, the cutting portion 403 is disposed above the first mounting portion 301, the second mounting portion 401 is disposed in the second mounting groove 202, the second connecting portion 402 is disposed on a side of the second mounting portion 401 close to the first auxiliary knife 3, an upper end surface of the second connecting portion 402 abuts against a lower end surface of the first connecting portion 302, the bottom of the main knife 1 is provided with a third connecting portion 101 having a triangular cross section, the cross section may be in a diamond shape, a rectangular shape or the like, the specific shape is determined according to an extrusion object, and the preferred embodiment of the present embodiment is in a triangular shape.
The bottom surface of the third connecting portion 101 is connected with the upper surface of the first connecting portion 302, a matching groove 4031 is formed in one side, close to the first auxiliary knife 3, of the cutting portion 403, the third connecting portion 101 and the second connecting portion 402 are connected with the matching groove 4031, a second knife head 4032 with a fan-shaped cross section is arranged at the top of the cutting portion 403, an obtuse angle is formed between the outer side, far away from the first connecting portion 302, of the second knife head 4032 and the cutting portion 403, and the obtuse angle is larger than 90 degrees, so that the specific angle is determined according to actual conditions, the embodiment adopts 120 degrees, the purpose is to guarantee the matching degree of the first connecting portion 302 and the cutting portion 403, and the machining efficiency is improved in an auxiliary mode. The main cutter 1 includes a cutter body 102, a top cutter 103 and a side cutter 104, wherein the top cutter 103 is disposed on the upper portion of the cutter body 102, and the side cutter 104 is disposed on the side of the cutter body 102 close to the second connecting portion 402. The cross section of the side cutter 104 is a right trapezoid, the long right-angle edge of the side cutter is connected with the cutter body 102, and the inclined edge of the side cutter is arranged on the side far away from the top cutter 103.
The groove wall of the second mounting groove 202 far away from the first mounting groove 201 side is arranged at an acute angle with the side wall of the second mounting portion 401, a boss 203 is arranged between the first mounting groove 201 and the second mounting groove 202, a second connecting portion 402 is arranged on the boss 203, and a first connecting portion 302 is arranged on the second connecting portion 402.
The specific operation process of the cutter comprises the following steps: firstly, the cutter of the invention is arranged separately, the main cutter and the auxiliary cutter are separated, which is beneficial to the placement of the blank plate to be processed, then, when the actual processing is carried out, the cutter body on the main cutter is matched with the first auxiliary cutter and the second auxiliary cutter to extrude the sheet-shaped plate to be processed in the middle, then, the shape of the sheet-shaped plate is processed and formed at one time by utilizing the outline of the main cutter body and the outlines of the first auxiliary cutter and the second auxiliary cutter, it should be noted that the outlines of the first auxiliary cutter and the second auxiliary cutter can be changed along with the operating environment and requirements, in the embodiment, the preferable cutter body is formed by combining an obtuse angle, an acute angle and a fan shape, is suitable for processing of a specific required shape, and after the reprocessing is finished, the lifting of the main cutter is controlled by utilizing a lathe control motor, the machined workpiece was then removed, with the control motor model YBX4 being a conventional three-phase asynchronous motor. The whole working process is efficient and convenient, a corresponding required shape can be formed through one-time processing, and the personnel consumption and the related working hour consumption are reduced.
Based on the cutter, the invention also relates to a cutter processing method of the door leaf bending and pressing type composite forming cutter, which specifically comprises the following steps: s1, spraying and cleaning a cutter blank in sequence; s2, drying, cleaning the surface, spraying paint and carrying out anti-oxidation treatment; s3, cooling for 5 min; s4, demagnetizing, cooling, and then demagnetizing to obtain a cutter; before spraying paint, hanging the cutter blank, and simultaneously carrying out air blowing to clean the surface of the cutter; the air blowing time is 15min, the pressure of the paint is 0.4MPa, and the thickness of the oxidation layer after the anti-oxidation treatment is 8.5g/m 2.
In another preferred embodiment, S1, spraying and cleaning the cutter blank in sequence; s2, drying, cleaning the surface, spraying paint and carrying out anti-oxidation treatment; s3, cooling for 5 min; s4, demagnetizing, cooling, and then demagnetizing to obtain a cutter; before spraying paint, hanging the cutter blank, and simultaneously carrying out air blowing to clean the surface of the cutter; the air blowing time is 15min, the pressure of the spray paint is 0.1MPa, and the thickness of the oxidation layer after the anti-oxidation treatment is 8g/m 2.
The method of another preferred embodiment is as follows: s1, spraying and cleaning a cutter blank in sequence; s2, drying, cleaning the surface, spraying paint and carrying out anti-oxidation treatment; s3, cooling for 7 min; s4, demagnetizing, cooling, and then demagnetizing to obtain a cutter; before spraying paint, hanging the cutter blank, and simultaneously carrying out air blowing to clean the surface of the cutter; the air blowing time is 20min, the pressure of the spray paint is 0.1MPa, and the thickness of the oxidation layer after the anti-oxidation treatment is 8g/m 2.
The method of another preferred embodiment is as follows: s1, spraying and cleaning a cutter blank in sequence; s2, drying, cleaning the surface, spraying paint and carrying out anti-oxidation treatment; s3, cooling for 8 min; s4, demagnetizing, cooling, and then demagnetizing to obtain a cutter; before spraying paint, hanging the cutter blank, and simultaneously carrying out air blowing to clean the surface of the cutter; the air blowing time is 30min, the pressure of the spray paint is 0.4MPa, and the thickness of the oxidation layer after the anti-oxidation treatment is 8g/m 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The door leaf bending and profiling composite forming tool is characterized by comprising a main tool (1) and an auxiliary tool set, wherein the auxiliary tool set comprises a bottom tool (2), a first auxiliary tool (3) and a second auxiliary tool (4), a first mounting groove (201) for mounting the first auxiliary tool (3) and a second mounting groove (202) for mounting the second auxiliary tool (4) are formed in the bottom tool (2), the bottom wall of the first mounting groove (201) is a plane, the bottom wall of the second mounting groove (202) is arc-shaped, and the main tool (1) is matched with the first auxiliary tool (3) during operation.
2. The door leaf bending and profiling composite forming tool according to claim 1, wherein the first auxiliary tool (3) comprises a first mounting portion (301) and a first connecting portion (302), the first mounting portion (301) is fixedly connected with the first connecting portion (302), the first mounting portion (301) is arranged in the first mounting groove (201), and the width of the first connecting portion (302) is larger than that of the main tool (1).
3. The door leaf bending and profiling composite forming tool is characterized in that the second auxiliary cutter (4) comprises a second mounting portion (401), a second connecting portion (402) and a cutting portion (403) which are connected, the cutting portion (403) is arranged above the first mounting portion (301), the second mounting portion (401) is arranged in the second mounting groove (202), the second connecting portion (402) is arranged on the side, close to the first auxiliary cutter (3), of the second mounting portion (401), and the upper end face of the second connecting portion (402) is abutted to the lower end face of the first connecting portion (302).
4. The door leaf bending and profiling composite forming tool is characterized in that a third connecting portion (101) with a triangular cross section is arranged at the bottom of the main knife (1), the bottom surface of the third connecting portion (101) is connected with the upper surface of the first connecting portion (302), a matching groove (4031) is formed in one side, close to the first auxiliary knife (3), of the cutting portion (403), the third connecting portion (101) and the second connecting portion (402) are connected with the matching groove (4031), a second knife head (4032) with a fan-shaped cross section is arranged at the top of the cutting portion (403), and an outer side, far away from the first connecting portion (302), of the second knife head (4032) is arranged at an obtuse angle with the cutting portion (403).
5. The door leaf bending and profiling composite forming tool is characterized in that the main tool (1) comprises a tool body (102), a top tool (103) and a side tool (104), the top tool (103) is arranged at the upper part of the tool body (102), and the side tool (104) is arranged at one side of the tool body (102) close to the second connecting part (402).
6. The door leaf bending and profiling composite forming tool according to claim 5, characterized in that the cross section of the side knife (104) is a right trapezoid, the long right-angle side of the side knife is connected with the tool body (102), and the inclined side of the side knife is arranged on the side far away from the top knife (103).
7. The door leaf bending and profiling composite forming tool according to claim 3, wherein a groove wall of the second mounting groove (202) on a side far away from the first mounting groove (201) and a side wall of the second mounting portion (401) are arranged at an acute angle.
8. The door leaf bending and profiling composite forming tool according to claim 4, wherein a boss (203) is arranged between the first mounting groove (201) and the second mounting groove (202), the second connecting portion (402) is arranged on the boss (203), and the first connecting portion (302) is arranged on the second connecting portion (402).
9. The method for processing the door leaf bending and profiling composite forming tool based on any one of claims 1 to 8 is characterized by comprising the following steps of:
s1, spraying and cleaning a cutter blank in sequence;
s2, drying, cleaning the surface, spraying paint and carrying out anti-oxidation treatment;
s3, cooling for 5-8 min;
s4, demagnetizing, cooling, and then demagnetizing to obtain a cutter;
before spraying paint, hanging the cutter blank, and simultaneously carrying out air blowing to clean the surface of the cutter; the air blowing time is 15min to 30min, and the pressure of the spray paint is 0.1MPa to 0.4 MPa.
10. The method of claim 9, wherein an oxide layer is formed on the surface of the tool after the oxidation preventing treatment, and the thickness of the oxide layer is 8g/m2 to 8.5g/m 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878905.9A CN113492093A (en) | 2021-08-02 | 2021-08-02 | Door leaf bending and profiling composite forming cutter and cutter processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878905.9A CN113492093A (en) | 2021-08-02 | 2021-08-02 | Door leaf bending and profiling composite forming cutter and cutter processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113492093A true CN113492093A (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110878905.9A Pending CN113492093A (en) | 2021-08-02 | 2021-08-02 | Door leaf bending and profiling composite forming cutter and cutter processing method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202490885U (en) * | 2012-03-19 | 2012-10-17 | 马鞍山市国菱机械刃模有限公司 | U-shaped bender mold |
| CN107142469A (en) * | 2017-05-19 | 2017-09-08 | 佛山欧欧优家居有限公司 | Cutter and cutter machining method |
| CN109013763A (en) * | 2018-08-02 | 2018-12-18 | 安徽南海机械有限公司 | A kind of water-drop-shaped bending machine die |
| AT521173A4 (en) * | 2018-06-27 | 2019-11-15 | Trumpf Maschinen Austria Gmbh & Co Kg | Bending tool with spacer element |
| CN210010335U (en) * | 2019-05-29 | 2020-02-04 | 河北虎牌集团奥笛柜业有限公司 | U-shaped double right-angle bending device for plates |
| CN112338010A (en) * | 2020-11-12 | 2021-02-09 | 江门健维自动化设备有限公司 | Metal plate bending center |
-
2021
- 2021-08-02 CN CN202110878905.9A patent/CN113492093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202490885U (en) * | 2012-03-19 | 2012-10-17 | 马鞍山市国菱机械刃模有限公司 | U-shaped bender mold |
| CN107142469A (en) * | 2017-05-19 | 2017-09-08 | 佛山欧欧优家居有限公司 | Cutter and cutter machining method |
| AT521173A4 (en) * | 2018-06-27 | 2019-11-15 | Trumpf Maschinen Austria Gmbh & Co Kg | Bending tool with spacer element |
| CN109013763A (en) * | 2018-08-02 | 2018-12-18 | 安徽南海机械有限公司 | A kind of water-drop-shaped bending machine die |
| CN210010335U (en) * | 2019-05-29 | 2020-02-04 | 河北虎牌集团奥笛柜业有限公司 | U-shaped double right-angle bending device for plates |
| CN112338010A (en) * | 2020-11-12 | 2021-02-09 | 江门健维自动化设备有限公司 | Metal plate bending center |
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