CN111729974A - Angle steel punching chamfer machining mechanism and automatic production line - Google Patents
Angle steel punching chamfer machining mechanism and automatic production line Download PDFInfo
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- CN111729974A CN111729974A CN202010657709.4A CN202010657709A CN111729974A CN 111729974 A CN111729974 A CN 111729974A CN 202010657709 A CN202010657709 A CN 202010657709A CN 111729974 A CN111729974 A CN 111729974A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 124
- 238000004080 punching Methods 0.000 title claims abstract description 111
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000003754 machining Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 57
- 229910000746 Structural steel Inorganic materials 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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Abstract
The invention belongs to the technical field of machining equipment, and particularly relates to an angle steel punching chamfer machining mechanism and an automatic production line. The angle steel punching chamfer machining mechanism comprises a frame, a positioning mechanism arranged in the frame, at least one group of punching mechanisms, a corner cutting mechanism and a cutting mechanism, wherein the punching mechanisms, the corner cutting mechanism and the cutting mechanism are fixed on the frame through a punch seat; the positioning mechanism is used for fixing the position of the angle steel and comprises a punching die body corresponding to the punching mechanism and a corner cutting die body corresponding to the corner cutting mechanism. The automatic production line comprises the angle steel punching chamfer machining mechanism. The technical scheme provided by the invention integrates multiple functions of special punching, chamfering, waist-shaped hole processing, fixed-length cutting and the like for the angle steel, the equipment can complete various processes by only clamping once, is convenient to operate, high in working efficiency, good in processing precision, safe, labor-saving, energy-saving and environment-friendly, can be used for processing the angle steel of different types by adjusting the die body, and is particularly suitable for batch punching and chamfering processing of the angle steel of various types.
Description
Technical Field
The invention belongs to the technical field of machining equipment, and particularly relates to an angle steel punching chamfer machining mechanism and an automatic production line.
Background
Angle iron is also called angle iron and is a long-strip steel with two mutually perpendicular sides. The angle steel can be used as a stressed member of other structures and a connecting piece between members, and is widely applied to various building structures and engineering structures, such as house beams, bridges, power transmission towers, container racks and the like. In order to meet the installation requirement, holes need to be formed in the angle steel, a manual cutting machine is used for cutting and blanking by a measuring scale, then materials are prepared in multiple processes of drilling, milling waist-shaped holes, milling or cutting splicing angles and the like, and the defects of high labor intensity, low manufacturing precision, no chamfer angle, low safety coefficient and the like exist.
In addition, the processing production in general angle steel hole is accomplished by the angle steel puncher of angle steel production line, and current angle steel puncher often only has a drill bit, perhaps only a station, and the drill bit is because wear and tear appears very easily in the long-term use, and the drill bit is generally fixed dress on the puncher, and the change of being not convenient for also is inconvenient for overhaul.
Disclosure of Invention
The invention provides an angle steel punching chamfer machining mechanism and an automatic production line, which are used for solving the problem of inconvenient multi-process machining operation of the existing angle steel.
In order to solve the technical problems, the technical scheme of the invention is as follows: the angle steel punching chamfer machining mechanism comprises a frame, a positioning mechanism arranged in the frame, at least one group of punching mechanisms, a corner cutting mechanism and a cutting mechanism, wherein the punching mechanisms, the corner cutting mechanism and the cutting mechanism are fixed on the frame through a punch seat; the positioning mechanism is used for fixing the position of the angle steel and comprises a punching die body corresponding to the punching mechanism and a corner cutting die body corresponding to the corner cutting mechanism.
The die body can realize the compound die effect with the cooperation of the drift that corresponds, and the die body has played the effect of material returned board.
Optionally, the punching mechanism comprises a punching cylinder, a punching punch driven by the punching cylinder, and a retraction compression spring arranged on a piston rod of the punching cylinder.
Optionally, the punching die body comprises a horizontal block, a vertical block vertically arranged on the horizontal block, at least one adjusting block embedded into the horizontal block and the vertical block, a vertical adjusting plate arranged between the horizontal block and the adjusting block, and a horizontal adjusting plate arranged between the vertical block and the adjusting block, wherein an L-shaped positioning hole through which the angle steel passes is formed between the adjusting block and the adjusting plate, the adjusting blocks correspond to the punching mechanisms one by one, and a punching punch of the punching mechanism penetrates through the adjusting block to punch the angle steel.
The adjusting block plays a role in guiding the punch, and the equipment is suitable for punching on angle steel with various sizes by adjusting the corresponding adjusting plate.
Optionally, the angle steel punching chamfer machining mechanism comprises a round hole punching mechanism and a kidney-shaped hole punching mechanism.
Optionally, the chamfering mechanism comprises a chamfering cylinder, a chamfering punch driven by the chamfering cylinder and a guide block arranged on the chamfering punch, and the cross section of the chamfering punch is in an isosceles triangle shape.
Optionally, the cross section of the corner cutting die body is in an L shape, and the corner cutting die body comprises a horizontal plane and a vertical plane, and a corner cutting die hole corresponding to the corner cutting punch is formed in the horizontal plane and/or the vertical plane.
Optionally, decide the mechanism including setting up at the terminal blade holder of corner cut die body, setting cutter and the cylinder of deciding of drive cutter in the blade holder.
Optionally, the frame includes a bottom plate, a half frame of a fixed cylinder disposed on the bottom plate, and a side plate disposed on one side of an outlet of the angle steel punching chamfer processing mechanism.
Optionally, the bottom plate is provided with a discharge hole, and the side plate is provided with an L-shaped angle steel outlet hole.
Optionally, the positioning mechanism further comprises a positioning wheel, and the positioning wheel is located at an inlet of the angle steel punching chamfer machining mechanism.
The angle steel to be processed is smoothly guided into the die body through the positioning wheel for positioning.
The invention also provides an automatic production line which comprises the angle steel punching chamfer machining mechanism.
Optionally, the automatic production line comprises a rack, a feeding mechanism arranged on the rack, an angle steel punching chamfer processing mechanism arranged on the rack, a tailing continuing mechanism arranged on one side of a discharge port of the angle steel punching chamfer processing mechanism, a driving mechanism arranged on the lower portion of the rack, and a control system.
Optionally, the feeding mechanism comprises a rack and pinion feeding frame laid on the frame, and a feeding sliding table arranged on the rack and pinion feeding frame and used for clamping workpieces.
Optionally, the tail splicing mechanism includes a guide rail, a first cylinder arranged on the guide rail and used for clamping a workpiece, and a second cylinder arranged on the guide rail and used for clamping a tail.
Optionally, a waste chute for collecting and guiding out waste is further arranged below the rack.
The technical scheme provided by the invention integrates multiple functions of special punching, chamfering, waist-shaped hole processing, fixed-length cutting and the like for the angle steel, the equipment can complete various processes by only clamping once, is convenient to operate, high in working efficiency, good in processing precision, safe, labor-saving, energy-saving and environment-friendly, can be used for processing the angle steel of different types by adjusting the die body, and is particularly suitable for batch punching and chamfering processing of the angle steel of various types.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an automated production line according to the present invention;
FIG. 2 is a schematic structural diagram of a specific embodiment of the angle steel punching chamfer machining mechanism of the invention;
FIG. 3 is a schematic structural view of one embodiment of the in-frame mechanism of the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of the cutting mechanism of the present invention;
FIG. 5 is a schematic structural view of an embodiment of the positioning mechanism of the present invention;
FIG. 6 is a schematic structural view of an embodiment of the frame of the present invention;
fig. 7 is a schematic structural view of a finished workpiece in an embodiment of the present invention.
Shown in the figure:
01-a workpiece, 10-a rack, 11-a waste chute, 21-a gear rack feeding frame, 22-a feeding sliding table, 30-an angle steel punching chamfer processing mechanism, 41-a guide rail, 42-a first cylinder, 43-a second cylinder and 50-a control system;
31-frame, 32-positioning mechanism, 33-round hole punching mechanism, 34-waist-shaped hole punching mechanism, 35-corner cutting mechanism, 36-cutting mechanism and 37-punch seat;
311-bottom plate, 3111-first discharge hole, 3112-second discharge hole, 312-half frame, 3121-third discharge hole, 313-side plate, 3131-angle steel leading-out hole;
321-punching die bodies, 3211-horizontal blocks, 3212-vertical blocks, 3213-round hole adjusting blocks, 3214-waist-shaped hole adjusting blocks, 3215-vertical adjusting plates, 3216-horizontal adjusting plates, 3217-first positioning holes, 3218-second positioning holes, 322-corner cutting die bodies, 3221-horizontal planes, 3222-vertical planes, 3223-corner cutting die holes and 323-positioning wheels;
331-circular hole punching cylinder, 332-circular hole punching punch and 333-first retraction compression spring;
341-kidney-shaped hole punching cylinder, 342-kidney-shaped hole punching punch and 343-second retraction compression spring;
351-corner cutting cylinder, 352-corner cutting punch and 353-guide block;
361-knife seat, 362-cutting knife and 363-cutting cylinder.
Detailed Description
For the convenience of understanding, the angle steel punching and chamfering mechanism and the automatic production line are described below with reference to examples, which should be understood to be only for illustrating the present invention and not to limit the 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 and 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixed or detachably 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.
As shown in fig. 1, the automatic production line includes a frame 10, a feeding mechanism disposed on the frame 10, an angle iron punching chamfer processing mechanism 30 disposed on the frame, a tailing continuing mechanism disposed on one side of a discharge port of the angle iron punching chamfer processing mechanism 30, a driving mechanism (not shown) disposed on a lower portion of the frame 10, and a control system 50.
With continued reference to fig. 1, the feeding mechanism includes a rack and pinion feeding frame 21 laid on the rack 10, and a feeding sliding table 22 arranged on the rack and pinion feeding frame 21 and used for clamping the workpiece 01; the tailing splicing mechanism comprises a guide rail 41, a first air cylinder 42 and a second air cylinder 43, wherein the first air cylinder 42 is arranged on the guide rail 41 and is used for clamping a workpiece, and the second air cylinder 43 is used for clamping tailing; and a waste collecting and discharging 11 is arranged below the rack 10.
As shown in fig. 2 and 3, the angle iron punching chamfer machining mechanism 30 includes a frame 31, a positioning mechanism 32 provided in the frame 31, a round hole punching mechanism 33 fixed to the frame 31, a kidney-shaped hole punching mechanism 34, a chamfer mechanism 35, and a cutting mechanism 36, and the round hole punching mechanism 33, the kidney-shaped hole punching mechanism 34, the chamfer mechanism 35, and the cutting mechanism 36 are all fixed to the frame 31 through a punch holder 37.
With continued reference to fig. 3, the circular hole punching mechanism 33 includes a circular hole punching cylinder 331, a circular hole punching punch 332 driven by the circular hole punching cylinder 331, and a first return compression spring 333 provided on a piston rod of the circular hole punching cylinder 331.
With continued reference to fig. 3, the kidney-shaped hole punching cylinder 34 includes a kidney-shaped hole punching cylinder 341, a kidney-shaped hole punching punch 342 driven by the kidney-shaped hole punching cylinder 341, and a second retraction compression spring 343 provided on a piston rod of the kidney-shaped hole punching cylinder 341.
With continued reference to fig. 3, the chamfering mechanism 35 includes a chamfering cylinder 351, a chamfering punch 352 driven by the chamfering cylinder 351, and a guide block 353 provided on the chamfering punch 352, the chamfering punch 352 being isosceles triangle in cross section.
As shown in fig. 4, the cutting mechanism 36 includes a cutter holder 361 provided at the end of the corner die 322, a cutter 362 provided in the cutter holder 361, and a cutting cylinder 363 for driving the cutter 362.
With continued reference to fig. 3, the positioning mechanism 32 includes a punching die 321 corresponding to the circular hole punching mechanism 33 and the kidney-shaped hole punching mechanism 34, a corner cutting die 322 corresponding to the corner cutting mechanism 35, and a positioning wheel 323, and the positioning wheel 323 is located at an inlet of the angle iron punching chamfer processing mechanism.
As shown in fig. 5, the punching die body 321 includes a horizontal block 3211, a vertical block 3212 vertically disposed on the horizontal block 3211, a circular hole adjusting block 3213 and a kidney-shaped hole adjusting block 3214 embedded in the horizontal block 3211 and the vertical block 3212, a vertical adjusting plate 3215 disposed between the horizontal block 3211 and the circular hole adjusting block 3213, and a horizontal adjusting plate 3216 disposed between the vertical block 3212 and the kidney-shaped hole adjusting block 3214, the circular hole adjusting block 3213 and the vertical adjusting plate 3215 form an L-shaped first positioning hole 3217, the kidney-shaped hole adjusting block 3214 and the horizontal adjusting plate 3216 form an L-shaped second positioning hole 3218, the punching position of the circular hole can be controlled by changing the thickness of the vertical adjusting plate 3215, the punching position of the kidney-shaped hole can be controlled by adjusting the thickness of the horizontal adjusting plate 3216, and a punching punch of the punching mechanism penetrates through the adjusting block to punch the angle steel, thereby achieving accurate positioning of the hole position.
With continued reference to fig. 5, the cutting die body 322 has an L-shaped cross section, and includes a horizontal plane 3221 and a vertical plane 3222, and the horizontal plane 3221 and the vertical plane 3222 are respectively provided with a cutting die hole 3223 corresponding to the cutting punch 352. The chamfer is in the horizontal plane in this embodiment.
As shown in fig. 6, the frame 31 includes a bottom plate 311, a half frame 312 of a fixed cylinder disposed on the bottom plate 311, and a side plate 313 disposed at one side of an outlet, the bottom plate 311 is provided with a first discharge hole 3111 corresponding to the circular hole punching mechanism 33 and a second discharge hole 3112 corresponding to the corner cutting mechanism 35, a rear side wall of the half frame 312 is provided with a third discharge hole 3121 corresponding to the kidney-shaped hole punching mechanism 34, the side plate 313 is provided with an L-shaped angle steel guide hole 3131, and all the wastes discharged from the first discharge hole 3111, the second discharge hole 3112 and the third discharge hole 3121 are collected into the waste chute 11 and guided out through a lower hopper.
In addition, the control system 50 includes an electrical hardware PLC host, a servo motor, a touch screen, and control software (algorithm).
As shown in fig. 7, a circular hole needs to be processed on the horizontal plane, a kidney-shaped hole needs to be processed on the vertical plane, and chamfering needs to be performed on the vertical plane of the workpiece 01, and finally, the workpiece is obtained by cutting according to the length requirement. Briefly, the processing procedure is as follows:
after the equipment is loaded, the wheel 323 is firstly positioned to be tightly attached to the punching die body 321, round hole punching is firstly carried out, the round hole punching mechanism 33 is started, the hydraulic action oil cylinder transmits power to the punch through the hydraulic valve, the round hole punching punch 332 and the punching die body 321 complete punching, meanwhile, material returning is completed when the punch returns, wherein the round hole adjusting block 3213 guides the round hole punching punch 332, and the first returning compression spring 333 stores energy.
Then enters the kidney-shaped hole position, and the kidney-shaped hole punching mechanism 34 is started, and the process is similar to that of round hole punching.
When entering the chamfering station according to the setting, the chamfering mechanism 35 works, and the chamfering punch 352 and the chamfering die body 322 complete the chamfering action.
At the end of the cutting mechanism 36, the workpiece moves to the cutting edge through the feeding slide table 22, the cutting cylinder 363 works, the tool tip of the cutter 362 firstly cuts in, and continues to move until cutting, so that the processing of the angle steel material is finished.
And then controlling the feeding sliding table 22 to move forward and backward according to the set parameters to enter the next working cycle until the whole angle steel is processed.
When a round hole or a waist-shaped hole is formed at the tail end of the angle steel, the tailing continuing mechanism starts to work, the first air cylinder 42 and the second air cylinder 43 clamp the workpiece and the tail of the angle steel respectively, the gear rack feeding frame 21 continues to move to the round hole or the waist-shaped hole according to the set parameter size, and the two stations complete set actions.
And after the feeding sliding table 22 finishes working, returning to the initial position, and processing the next angle steel material in sequence in a circulating manner.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and such modifications or replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The angle steel punching chamfer machining mechanism is characterized by comprising a frame, a positioning mechanism arranged in the frame, at least one group of punching mechanisms, a corner cutting mechanism and a cutting mechanism, wherein the punching mechanisms, the corner cutting mechanism and the cutting mechanism are fixed on the frame through a punch seat; the positioning mechanism is used for fixing the position of the angle steel and comprises a punching die body corresponding to the punching mechanism and a corner cutting die body corresponding to the corner cutting mechanism.
2. The angle iron punching chamfer machining mechanism according to claim 1, wherein the punching mechanism comprises a punching cylinder, a punching punch driven by the punching cylinder, and a retraction compression spring provided on a piston rod of the punching cylinder.
3. The angle steel punching chamfer machining mechanism according to claim 1, wherein the punching die body comprises a horizontal block, a vertical block vertically arranged on the horizontal block, at least one adjusting block embedded in the horizontal block and the vertical block, a vertical adjusting plate arranged between the horizontal block and the adjusting block, and a horizontal adjusting plate arranged between the vertical block and the adjusting block, wherein an L-shaped positioning hole through which the angle steel passes is formed between the adjusting block and the adjusting plate, the adjusting blocks are in one-to-one correspondence with the punching mechanism, and a punching punch of the punching mechanism penetrates through the adjusting blocks to punch the angle steel.
4. The angle steel punching chamfer machining mechanism according to claim 1, wherein the angle steel punching chamfer machining mechanism comprises a round hole punching mechanism and a kidney-shaped hole punching mechanism.
5. The angle steel punching and chamfering machining mechanism according to claim 1, wherein the chamfering mechanism comprises a chamfering cylinder, a chamfering punch driven by the chamfering cylinder, and a guide block arranged on the chamfering punch, and the chamfering punch is isosceles triangle in cross section.
6. The angle steel punching and chamfering machining mechanism according to claim 1, wherein the cross section of the angle cutting die body is L-shaped and comprises a horizontal surface and a vertical surface, and an angle cutting die hole corresponding to the angle cutting punch is formed in the horizontal surface and/or the vertical surface.
7. The angle steel punching and chamfering machining mechanism according to claim 1, wherein the cutting mechanism includes a cutter holder provided at a distal end of the angle cutting die body, a cutter provided in the cutter holder, and a cutting cylinder for driving the cutter.
8. An automatic production line, which is characterized by comprising the angle steel punching chamfer machining mechanism of any one of claims 1 to 7.
9. The automatic production line of claim 8, comprising a frame, a feeding mechanism disposed on the frame, an angle steel punching chamfer machining mechanism disposed on the frame, a tailing continuing mechanism disposed on one side of a discharge port of the angle steel punching chamfer machining mechanism, a driving mechanism disposed on a lower portion of the frame, and a control system.
10. The automated production line of claim 9, wherein the tail splicing mechanism comprises a guide rail, a first cylinder disposed on the guide rail for clamping the workpiece, and a second cylinder disposed on the guide rail for clamping the tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657709.4A CN111729974A (en) | 2020-07-09 | 2020-07-09 | Angle steel punching chamfer machining mechanism and automatic production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010657709.4A CN111729974A (en) | 2020-07-09 | 2020-07-09 | Angle steel punching chamfer machining mechanism and automatic production line |
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| CN111729974A true CN111729974A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010657709.4A Pending CN111729974A (en) | 2020-07-09 | 2020-07-09 | Angle steel punching chamfer machining mechanism and automatic production line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178395A (en) * | 2021-04-06 | 2022-03-15 | 兰溪永丰机械有限公司 | Angle bar make-up machine tracking system that punches |
| CN114192658A (en) * | 2021-11-12 | 2022-03-18 | 安徽中意机床制造有限公司 | Profile steel punching combined machine head and profile steel punching integrated machine |
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| CN207981974U (en) * | 2018-02-05 | 2018-10-19 | 济南大至机械制造有限公司 | A kind of angle steel punching and shearing die for fire grate sealing backplate processing |
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| CN210305308U (en) * | 2019-05-16 | 2020-04-14 | 无锡市两通金属科技有限公司 | Spacing unloading mould of tuber pipe angle bar |
| CN212442828U (en) * | 2020-07-09 | 2021-02-02 | 荣晟(无锡)物联技术有限公司 | Angle steel punching chamfer machining mechanism and automatic production line |
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| CN102363187A (en) * | 2011-06-29 | 2012-02-29 | 天津汽车模具股份有限公司 | Adjustable internal plate locating device for automobile panel edge sealing mould |
| CN202845558U (en) * | 2012-08-25 | 2013-04-03 | 大明重工有限公司 | Inserting piece mold for various thickness bending |
| CN203875213U (en) * | 2014-05-30 | 2014-10-15 | 苏州艾西依机械科技有限公司 | Z type bending die with adjustable section difference |
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| CN210305308U (en) * | 2019-05-16 | 2020-04-14 | 无锡市两通金属科技有限公司 | Spacing unloading mould of tuber pipe angle bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178395A (en) * | 2021-04-06 | 2022-03-15 | 兰溪永丰机械有限公司 | Angle bar make-up machine tracking system that punches |
| CN114192658A (en) * | 2021-11-12 | 2022-03-18 | 安徽中意机床制造有限公司 | Profile steel punching combined machine head and profile steel punching integrated machine |
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