CN112371824A - Auxiliary operation platform for machining punching equipment - Google Patents
Auxiliary operation platform for machining punching equipment Download PDFInfo
- Publication number
- CN112371824A CN112371824A CN202011053546.5A CN202011053546A CN112371824A CN 112371824 A CN112371824 A CN 112371824A CN 202011053546 A CN202011053546 A CN 202011053546A CN 112371824 A CN112371824 A CN 112371824A
- Authority
- CN
- China
- Prior art keywords
- sliding
- fixedly connected
- shell
- gag lever
- frame
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of punching equipment, in particular to an auxiliary operating platform for machining of punching equipment, which comprises a second shell, wherein the left side and the right side of the second shell are fixedly connected with first shells, the upper surface of the second shell is connected with a supporting table in a penetrating manner, the left side and the right side of the lower surface of the supporting table are fixedly connected with sliding frames, the inside of each sliding frame is connected with a sliding block in a sliding manner, and the outer surface of each sliding frame is rotatably connected with a fixed frame. Drive the threaded rod through the turbine and rotate, then promote the gag lever post and outwards slide, it is firm with the product block, when meetting the block face of unevenness, through the effect of spacing post, the gag lever post slides in the inside of spout, with the gag lever post laminating on the block face of product, when the in-process that punches a hole, exert pressure once more, it is more firm to make the block of gag lever post to the product, when not punching a hole, the gag lever post is lax slightly to the block of product, the integrity of the clamping face of protection product that can step forward.
Description
Technical Field
The invention relates to the technical field of punching equipment, in particular to an auxiliary operating platform for machining of punching equipment.
Background
Punching a hole refers to punching various patterns on materials such as steel plates, leather, cloth and wood boards to adapt to different requirements, and holes with different shapes can be processed according to the requirements so as to facilitate the use of the products after punching the hole, the products needing punching the hole are placed on a special auxiliary operation platform, and then the products are punched by punching equipment.
However, the existing auxiliary operating platform is not firm to clamp some special-shaped processed products in the using process, local high temperature is generated at the punching position in the punching process, and the high temperature can change the material of the local position to change the hardness and toughness, so that technical personnel in the field provide the auxiliary operating platform for processing the punching equipment to solve the problems in the background art.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an auxiliary operation platform for processing a punching device, which is achieved by the following specific technical means:
an auxiliary operating platform for processing punching equipment comprises a second shell, wherein the left side and the right side of the second shell are fixedly connected with a first shell, the upper surface of the second shell is connected with a supporting platform in a penetrating way, the left side and the right side of the lower surface of the supporting platform are fixedly connected with sliding frames, the inside of the sliding frame is connected with a sliding block in a sliding way, the outer surface of the sliding frame is rotationally connected with a fixed frame, the bottom end of the sliding block is fixedly connected with a gear, the lower surface of the gear is rotationally connected with the inner surface of the second shell, a sliding groove is arranged in the first shell, a limiting rod is connected in the sliding groove in a sliding manner, the upper surface of the limiting rod is movably connected with a limiting post, the right side of the limiting rod is rotatably connected with a threaded rod, the outer surface of threaded rod meshes has the turbine, the surface of turbine rotates and is connected with the fixing base, the top of fixing base and the internal surface fixed connection of second casing.
The equal fixedly connected with spring brace pole in both ends about supporting bench's lower surface, supporting bench's lower surface just is located the inboard fixedly connected with connecting rod of spring brace pole, the surface sliding connection of spring brace pole has spacing frame, the lower surface of spacing frame is connected with the internal fixed surface of second casing, the bottom fixedly connected with slide of connecting rod, the lower fixed surface of slide is connected with the gasbag, the rear end meshing of gear has the conical gear pole, the right side internal gearing of conical gear pole has the connecting axle.
And optimally, the upper end and the lower end of the connecting shaft are respectively meshed with a conical gear rod, and the conical gear rod meshed with the top end of the connecting shaft is meshed with the turbine.
And optimally, the size of the limiting column is matched with that of the limiting rod, and the limiting column is connected with the limiting rod in a clamping manner.
As optimization, the number of the limiting rods is three, and the limiting rods are attached to the inner portion of the sliding groove.
Preferably, the size of the threaded rod is matched with that of the turbine, and the threaded rod penetrates through the turbine.
Preferably, the sliding plate is connected with the inner side of the limiting frame in a sliding mode, and the sliding height of the sliding plate is smaller than the height of the limiting frame.
Preferably, the spring support rod is in an expansion state under a normal state.
Preferably, the upper surface of the air bag is fixedly connected with the lower surface of the sliding plate, and the lower surface of the air bag is fixedly connected with the inner surface of the second shell.
The invention has the following beneficial effects:
1. this processing of punching equipment is with supplementary operation platform, it rotates to drive the threaded rod through the turbine, then promote the gag lever post and outwards slide, it is firm with the product block, when meetting the block face of unevenness, effect through spacing post, the gag lever post slides in the inside of spout, laminate the gag lever post on the block face of product, in-process when punching a hole, exert pressure once more, it is more firm to make the gag lever post to the block of product, when not punching a hole, the gag lever post is lax slightly to the block of product, the clamping face's of protection product that can step forward is complete, reduce the product defective percentage, as few as possible avoid the waste of the energy, play energy-concerving and environment-protective characteristics.
2. This punching equipment processing is with supplementary operation platform, receive pressure gliding time through the brace table simultaneously and produce pressure to the gasbag through the slide, the gasbag compression, then the inside air of gasbag is discharged after the gasbag receives pressure, and the piece that the air of gasbag exhaust produced among the in-process of will punching a hole separates from the hole, makes equipment more smooth to punching a hole of product.
Drawings
FIG. 1 is a perspective view of a first housing structure according to the present invention;
FIG. 2 is a top cross-sectional view of a second housing construction of the present invention;
FIG. 3 is a front sectional view of a second housing construction of the present invention;
FIG. 4 is a partial cross-sectional view of the skateboard configuration of the present invention;
figure 5 is a partial cross-sectional view of the fixed frame structure of the present invention;
FIG. 6 is a partial cross-sectional view of a stop lever structure according to the present invention;
in the figure: 1. a first housing; 2. a support table; 3. a second housing; 4. a limiting column; 5. a chute; 6. a threaded rod; 7. a limiting rod; 8. a slide plate; 9. a bevel gear shaft; 10. a connecting shaft; 11. a fixing frame; 12. a limiting frame; 13. a spring stay; 14. a connecting rod; 15. an air bag; 16. a slider; 17. a sliding frame; 18. a gear; 19. a fixed seat; 20. a turbine.
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.
Referring to fig. 1-6, an auxiliary operating platform for processing punching equipment comprises a second shell 3, wherein the left side and the right side of the second shell 3 are fixedly connected with a first shell 1, the upper surface of the second shell 3 is connected with a supporting platform 2 in a penetrating manner, the left side and the right side of the lower surface of the supporting platform 2 are fixedly connected with a sliding frame 17, a sliding block 16 is slidably connected inside the sliding frame 17, the outer surface of the sliding frame 17 is rotatably connected with a fixed frame 11, and the bottom end of the sliding block 16 is fixedly connected with a gear 18.
The lower surface of gear 18 is connected with the internal surface rotation of second casing 3, spout 5 has been seted up to the inside of first casing 1, the inside sliding connection of spout 5 has gag lever post 7, the quantity of gag lever post 7 is three, gag lever post 7 laminates mutually in the inside of spout 5, the upper surface swing joint of gag lever post 7 has spacing post 4, the size of spacing post 4 and the size looks adaptation of gag lever post 7, spacing post 4 is connected with gag lever post 7 block, the right side of gag lever post 7 is rotated and is connected with threaded rod 6, the size of threaded rod 6 and turbine 20's size looks adaptation, threaded rod 6 runs through in turbine 20.
The surface engagement of threaded rod 6 has turbine 20, turbine 20's surface is rotated and is connected with fixing base 19, 19 the top of fixing base is connected with the internal surface fixed connection of second casing 3, the equal fixedly connected with spring stay 13 in both ends about supporting bench 2's the lower surface, supporting bench 2's lower surface just is located spring stay 13's inboard fixedly connected with connecting rod 14, spring stay 13's surface sliding connection has spacing frame 12, the lower surface of spacing frame 12 is connected with the internal surface fixed connection of second casing 3.
Bottom fixedly connected with slide 8 of connecting rod 14, the inboard sliding connection of slide 8 and spacing frame 12, the slip height of slide 8 is less than the height of spacing frame 12, the lower fixed surface of slide 8 is connected with gasbag 15, the rear end meshing of gear 18 has conical gear pole 9, the right side internal meshing of conical gear pole 9 has connecting axle 10, the upper and lower both ends of connecting axle 10 all mesh has conical gear pole 9, the conical gear pole 9 and the turbine 20 meshing of connecting axle 10 top meshing.
Through supporting bench 2 receive pressure when sliding downwards simultaneously through slide 8 to gasbag 15 production pressure, gasbag 15 compresses, then the inside air of gasbag 15 discharges after the gasbag receives pressure, and the piece that produces in 15 exhaust air of gasbag will punch a hole the in-process is separated from the hole, makes the equipment more smooth to punching a hole of product.
Drive the threaded rod through turbine 20 and rotate, then promote gag lever post 7 and outwards slide, it is firm with the product block, when meetting the block face of unevenness, effect through spacing post 4, gag lever post 7 slides in the inside of spout 5, laminate gag lever post 7 on the block face of product, in-process when punching a hole, exert pressure once more, it is more firm to make the block of gag lever post 7 to the product, when not punching a hole, gag lever post 7 relaxes slightly to the block of product, the integrity of the clamping face of protection product that can step forward.
When the punching machine is used, a product needing punching is placed on the supporting platform 2, the gravity of the product generates pressure on the supporting platform 2, the supporting platform 2 is pressed to slide downwards, the sliding frame 17 is pushed downwards on the outer surface of the sliding block 16 when the supporting platform 2 slides downwards, the supporting platform 2 generates downward pressure again when the product is punched, the sliding frame 17 is continuously pushed downwards, when the sliding frame 17 slides downwards on the outer surface of the sliding block 16, the clamping column on the sliding frame 17 slides in the clamping groove on the sliding block 16, the sliding block 16 rotates under the mutual matching of the clamping column and the clamping groove, the sliding block 16 drives the conical gear rod 9 meshed with the gear 18 at the bottom end of the sliding block to rotate, then the turbine 20 drives the threaded rod to rotate, the limiting rod 7 is pushed to slide outwards, the product is clamped firmly, and when the uneven clamping surface is met, the effect of the limiting column 4 is achieved, gag lever post 7 slides in the inside of spout 5, laminate gag lever post 7 on the block face of product, in-process when punching a hole, exert pressure again, make gag lever post 7 more firm to the block of product, when not punching a hole, gag lever post 7 relaxes slightly to the block of product, the integrity of the clamping face of protection product that can step forward, support table 2 produces the compression to gasbag 15 through slide 8 in the lapse simultaneously, discharge the inside air of gasbag 15, then the piece that gasbag 15 will punch a hole in-process and produce is separated from the hole, make equipment more smooth to punching a hole of product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a punching equipment processing is with supplementary operation platform, includes second casing (3), its characterized in that: the improved structure of the anti-theft door is characterized in that first shells (1) are fixedly connected to the left side and the right side of the second shell (3), a supporting table (2) is connected to the upper surface of the second shell (3) in a penetrating manner, sliding frames (17) are fixedly connected to the left side and the right side of the lower surface of the supporting table (2), a sliding block (16) is connected to the inside of each sliding frame (17) in a sliding manner, a fixed frame (11) is connected to the outer surface of each sliding frame (17) in a rotating manner, gears (18) are fixedly connected to the bottom ends of the sliding blocks (16), the lower surfaces of the gears (18) are connected to the inner surface of the second shell (3) in a rotating manner, sliding grooves (5) are formed in the first shell (1), limiting rods (7) are connected to the inside of the sliding grooves (5) in a sliding manner, limiting rods (7) are movably, a turbine (20) is meshed with the outer surface of the threaded rod (6), a fixed seat (19) is rotatably connected to the outer surface of the turbine (20), and the top end of the fixed seat (19) is fixedly connected with the inner surface of the second shell (3);
equal fixedly connected with spring brace pole (13) in both ends about the lower surface of brace table (2), the lower surface of brace table (2) just is located inboard fixedly connected with connecting rod (14) of spring brace pole (13), the surface sliding connection of spring brace pole (13) has spacing frame (12), the lower surface of spacing frame (12) is connected with the internal fixed surface of second casing (3), the bottom fixedly connected with slide (8) of connecting rod (14), the lower fixed surface of slide (8) is connected with gasbag (15), the rear end meshing of gear (18) has conical gear pole (9), the right side internal gearing of conical gear pole (9) has connecting axle (10).
2. The auxiliary operating platform for machining of the punching equipment as claimed in claim 1, wherein: the upper end and the lower end of the connecting shaft (10) are respectively engaged with a conical gear rod (9), and the conical gear rod (9) engaged with the top end of the connecting shaft (10) is engaged with the turbine (20).
3. The auxiliary operating platform for machining of the punching equipment as claimed in claim 1, wherein: the size of spacing post (4) and the size looks adaptation of gag lever post (7), spacing post (4) and gag lever post (7) block are connected.
4. The auxiliary operating platform for machining of the punching equipment as claimed in claim 1, wherein: the number of the limiting rods (7) is three, and the limiting rods (7) are attached to the inner portion of the sliding groove (5).
5. The auxiliary operating platform for machining of the punching equipment as claimed in claim 1, wherein: the size of the threaded rod (6) is matched with that of the turbine (20), and the threaded rod (6) penetrates through the turbine (20).
6. The auxiliary operating platform for machining of the punching equipment as claimed in claim 1, wherein: the sliding plate (8) is connected with the inner side of the limiting frame (12) in a sliding mode, and the sliding height of the sliding plate (8) is smaller than the height of the limiting frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053546.5A CN112371824A (en) | 2020-09-29 | 2020-09-29 | Auxiliary operation platform for machining punching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053546.5A CN112371824A (en) | 2020-09-29 | 2020-09-29 | Auxiliary operation platform for machining punching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112371824A true CN112371824A (en) | 2021-02-19 |
Family
ID=74580914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011053546.5A Withdrawn CN112371824A (en) | 2020-09-29 | 2020-09-29 | Auxiliary operation platform for machining punching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112371824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210500A (en) * | 2021-07-12 | 2021-08-06 | 徐州达一重锻科技有限公司 | Semi-automatic positioning punching machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168780A1 (en) * | 2002-03-05 | 2003-09-11 | Johns Albert D. | Tooling system |
| CN107695269A (en) * | 2017-10-27 | 2018-02-16 | 赵顺豪 | A kind of machine components processing forging press with pooling feature |
| CN108907043A (en) * | 2018-07-06 | 2018-11-30 | 重庆市忠县齐声五金加工有限责任公司 | A kind of c-type that job stability is strong nail nail machine |
| CN110098578A (en) * | 2019-06-05 | 2019-08-06 | 厦门莱慧贸易有限公司 | Steel-cored aluminium strand secant spanner |
| CN209452848U (en) * | 2019-01-11 | 2019-10-01 | 洛阳晨诺电气有限公司 | A kind of switch panel drilling equipment |
| CN111591034A (en) * | 2020-05-11 | 2020-08-28 | 海宁先锋印刷有限公司 | Device for cleaning printing body by utilizing air pressure generated by descending of printing machine |
| CN111633173A (en) * | 2020-06-08 | 2020-09-08 | 孙敏 | Hydraulic forging device |
-
2020
- 2020-09-29 CN CN202011053546.5A patent/CN112371824A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168780A1 (en) * | 2002-03-05 | 2003-09-11 | Johns Albert D. | Tooling system |
| CN107695269A (en) * | 2017-10-27 | 2018-02-16 | 赵顺豪 | A kind of machine components processing forging press with pooling feature |
| CN108907043A (en) * | 2018-07-06 | 2018-11-30 | 重庆市忠县齐声五金加工有限责任公司 | A kind of c-type that job stability is strong nail nail machine |
| CN209452848U (en) * | 2019-01-11 | 2019-10-01 | 洛阳晨诺电气有限公司 | A kind of switch panel drilling equipment |
| CN110098578A (en) * | 2019-06-05 | 2019-08-06 | 厦门莱慧贸易有限公司 | Steel-cored aluminium strand secant spanner |
| CN111591034A (en) * | 2020-05-11 | 2020-08-28 | 海宁先锋印刷有限公司 | Device for cleaning printing body by utilizing air pressure generated by descending of printing machine |
| CN111633173A (en) * | 2020-06-08 | 2020-09-08 | 孙敏 | Hydraulic forging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210500A (en) * | 2021-07-12 | 2021-08-06 | 徐州达一重锻科技有限公司 | Semi-automatic positioning punching machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106903729A (en) | A kind of high-performance vegetable-cutting equipment for kitchen use | |
| CN106553216B (en) | A kind of Key works Drug packing aluminum foil finished product cutting apparatus | |
| CN112371824A (en) | Auxiliary operation platform for machining punching equipment | |
| CN111844179B (en) | Pig bone rotation formula cutting machine | |
| CN112720718A (en) | Pretreatment device for production and processing of cellular board and use method thereof | |
| CN116572021A (en) | Solar module steel frame machining device and application method thereof | |
| CN112318639A (en) | Sheet material cutting device with automatic locking structure for metal processing production | |
| CN108715026B (en) | Leveling film pasting device for aluminum alloy production and processing | |
| CN207071994U (en) | A kind of technique plate trimming machine | |
| CN209732434U (en) | Oil bar drawing machine | |
| CN111787696A (en) | Fixing device and fixing method for circuit board production | |
| CN215282348U (en) | High-efficient perforating device suitable for furniture board | |
| CN112959793B (en) | Lamination device and method for super-hydrophobic electrolytic copper foil composite thin aluminum plate | |
| CN216828938U (en) | Processing jig for bright edges of thin aluminum plates | |
| CN112476644B (en) | Flute batch tapping equipment | |
| CN109877593A (en) | A kind of full-automatic numerical control sanction volume machine | |
| CN213918729U (en) | Plywood pressfitting machine | |
| CN211679549U (en) | Punching device for gear machining | |
| CN207643349U (en) | A kind of solid wooden compound floor cutting grinding device | |
| CN207512470U (en) | A kind of garment production cutting machine of automatic slicing | |
| CN205887786U (en) | Hardware fitting puncher | |
| CN219311874U (en) | Aluminum product shedder | |
| CN218555374U (en) | Stamping die's waste recovery mechanism | |
| CN214136884U (en) | Waste material reducing mechanism is used in extruded sheet production | |
| CN217096566U (en) | Equipment for cutting regular-hexagon iron sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210219 |