CN110961837A - Steel setting device is used in steel goods processing - Google Patents

Steel setting device is used in steel goods processing Download PDF

Info

Publication number
CN110961837A
CN110961837A CN201811138394.1A CN201811138394A CN110961837A CN 110961837 A CN110961837 A CN 110961837A CN 201811138394 A CN201811138394 A CN 201811138394A CN 110961837 A CN110961837 A CN 110961837A
Authority
CN
China
Prior art keywords
plate
steel material
steel
hydraulic
stress
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.)
Pending
Application number
CN201811138394.1A
Other languages
Chinese (zh)
Inventor
伍镜存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taishan Longxing Metal Products Co Ltd
Original Assignee
Taishan Longxing Metal Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taishan Longxing Metal Products Co Ltd filed Critical Taishan Longxing Metal Products Co Ltd
Priority to CN201811138394.1A priority Critical patent/CN110961837A/en
Publication of CN110961837A publication Critical patent/CN110961837A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention provides a steel shaping device for processing steel products, which is characterized in that the right side of the bottom end of an operating platform is connected with a manipulator through a bolt, the bottom end of the manipulator is electrically connected with a parallel device, the left side and the right side of the operating platform are both connected with hydraulic cylinders through bolts, the hydraulic cylinders are both electrically connected with the parallel device through cables, the left side of the hydraulic cylinders is connected with two hydraulic rods in a transmission way, the tail ends of the hydraulic rods are fixedly connected with a stress plate, the left side of the stress plate is provided with a resisting plate, a stress row rod is embedded between the resisting plate and the stress plate, the bottom box is welded at the bottom end of the operating platform and positioned under a cushion plate, and a through hole is communicated with the inside of the bottom box, so that the surface of a steel plate is not damaged while the fixing effect is achieved, metal resources are reused, namely the existing steel shaping device for processing steel products is solved, and a mould is pressed to, the waste of metal resources.

Description

Steel setting device is used in steel goods processing
Technical Field
The invention relates to the technical field of steel products, in particular to a steel product shaping device for processing a steel product.
Background
The steel grade of the thick steel sheet is substantially the same as that of the thin steel sheet. In all aspects, the steel plate is a pure thick plate such as a bridge steel plate, a boiler steel plate, an automobile steel plate, a pressure vessel steel plate, a multi-layer high-pressure vessel steel plate and the like.
Present steel setting device is used in steel goods processing, use the laser cutting steel sheet in the partial equipment, and the setting device of fixed steel sheet uses the mould suppression mostly, such mould not only appears pressing not hard up easily under long-time use, still press the vestige with the surface of steel sheet easily, influence the smoothness on steel sheet surface, secondly, the steel sheet that the laser was cut out can produce a large amount of iron fillings, and remain in the mould after the iron fillings splash, the clearance of the person of not being convenient for, and cause a large amount of metal resources to run off, so, we propose to avoid pressing under long-time use not hard up, and do not cause the harm to the surface of steel sheet, can open the export and collect the inside molten iron of end box, be convenient for metal resources reuse, solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel sizing device for processing a steel product, which has the advantages of avoiding pressing looseness after long-time use, causing no damage to the surface of a steel plate, opening an outlet to collect molten iron in a bottom box, facilitating the reuse of metal resources and the like, and solves the problems that the surface of the steel plate is easily pressed to form traces, the smoothness of the surface of the steel plate is influenced, the cleaning by a user is inconvenient, and a large amount of metal resources are lost in the conventional steel sizing device for processing the steel product.
The invention provides the following technical scheme: a steel material shaping device for processing a steel material product, comprising:
the left side and the right side of the bottom end of the operating platform are both connected with hydraulic cylinders through bolts, the hydraulic cylinders are both electrically connected with the paralleling device through cables, the left side of each hydraulic cylinder is in transmission connection with two hydraulic rods, the tail ends of the hydraulic rods are fixedly connected with stress plates, the left sides of the stress plates are provided with abutting plates, stress discharge rods are embedded between the abutting plates and the stress plates, positioning columns are fixedly connected to the front side and the rear side of the bottom end of the abutting plates, base plates are welded at the top ends of the operating platform and positioned between the abutting plates, positioning openings are formed in the front ends and the rear ends of the left side and the rear sides of the base plates, the positioning columns penetrate through the positioning openings, and at least twenty penetrating openings are uniformly formed in the top ends of the base plates;
the end box, the welding of operation panel bottom just is located the backup pad has end box, and runs through mouthful and the inside intercommunication of end box, the inside separation blade that has all welded of operation panel bottom left and right sides and the inside of end box that is located, and four sides of end box inner wall all scarf joint have the hot plate, end box bottom left side is rotated and is connected with the export.
Furthermore, the hydraulic cylinder drives the hydraulic rod to stretch out and draw back, and the hydraulic cylinder comprises hydraulic valve piece, manifold block, oil pipe and switching-over valve, the hydraulic rod comprises two telescopic links, pneumatic cylinder, screw rod and piston.
Further, the stress plate is composed of biotite, and the thickness of the support plate is at least 1 cm.
Furthermore, the stressed row rod consists of at least eight obliquely arranged metal rods
Further, the rear end of the backing plate is provided with a baffle, bolts evenly penetrate through the lower portion of the front end of the baffle, the front ends of the bolts penetrate through the backing plate, and the baffle is connected with the backing plate through the bolts.
Furthermore, the position of the inner blocking piece is positioned outside the through opening, and the diameter of the through opening is at least 0.8 cm.
Further, the heating plate is electrically connected with the controller through a cable, and the bottom box is composed of a carbon coating aluminum alloy plate.
Further, the area of the backing plate is at least 0.7m multiplied by 1m, and the length of the positioning column is at least 10 cm.
Compared with the prior art, the steel shaping device for processing the steel product, provided by the invention, has the following beneficial effects:
1. this kind of steel setting device is used in steel product processing, drive the extension of hydraulic stem by the pneumatic cylinder, and the distance of being separated by between the resisting plate reduces, hold the left and right sides of steel sheet through resisting the board suppression, can avoid long-time use to push down not hard uply, and do not cause the harm to the surface of steel sheet, it is thick to resist the thickness of plate, can prevent that the steel sheet of high rigidity will resist the board and extrude the vestige, and the atress tier pole that adopts can increase the stress intensity, share the oppression power that produces when resisting the board suppression steel sheet each other through many and press against the metal pole, avoid the atress board to receive huge pressure to collapse, then user's screwdriver can use the screw bolt, and run through the length in the backing plate through screwdriver adjusting bolt, thereby adjust the baffle to the rear end that blocks the steel sheet, accomplish the fixing of four sides of steel.
2. This kind of steel setting device is used in steel goods processing, when the steel sheet cuts, the iron fillings that cut out in the steel sheet can drop in the backing plate, and it is great to run through a mouthful diameter, can let iron fillings fall into the inside of end box through running through the mouth, the hot plate of the left and right sides can be blocked through interior separation blade simultaneously, shake when preventing the steel sheet cutting leads to iron fillings to fall into the time skew and glue in the hot plate, through controller transmission current to the hot plate in, let the inside temperature of end box rise by the hot plate again, the iron fillings that the quality is less can melt into the molten iron in the short time, and because the material of end box has high temperature resistant speciality, can resist certain high temperature, and after work finishes, the user can open the inside molten iron of export collection end box, be convenient for metal resource reuse.
Drawings
FIG. 1 is a schematic view of the interior of the structure of the present invention;
FIG. 2 is an external schematic view of the hydraulic ram configuration of the present invention;
FIG. 3 is an external view of the bottom case structure of the present invention.
In the figure: the device comprises an operation table 1, a controller 2, a hydraulic cylinder 3, a hydraulic rod 4, a base plate 5, a positioning port 6, a bolt 7, a baffle 8, a stress plate 9, a stress row rod 10, a resisting plate 11, a positioning column 12, a bottom box 13, an inner blocking piece 14, a through hole 15, a heating plate 16, an outlet 17 and a parallel connector 18.
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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 3, a steel material shaping apparatus for processing a steel material product includes:
the device comprises an operating platform 1, wherein the right side of the bottom end of the operating platform 1 is connected with a manipulator 2 through a bolt, the bottom end of the manipulator 2 is electrically connected with a parallel device 18, the left side and the right side of the operating platform 1 are both connected with hydraulic cylinders 3 through bolts, the hydraulic cylinders 3 are both electrically connected with the parallel device 18 through cables, the left side of each hydraulic cylinder 3 is in transmission connection with two hydraulic rods 4, the tail ends of the hydraulic rods 4 are fixedly connected with stress plates 9, the left side of each stress plate 9 is provided with a resisting plate 11, stress discharge rods 10 are embedded between the resisting plate 11 and the stress plates 9, the front side and the rear side of the bottom end of the resisting plate 11 are both fixedly connected with positioning columns 12, a backing plate 5 is welded at the top end of the operating platform 1 and positioned between the resisting plates 11, positioning ports 6 are respectively arranged at the front end and the rear end of the left side and the right side of, firstly, the device is integrally placed below a laser cutting machine, an external power supply is connected into a controller 2, the area of a backing plate 5 is at least 0.7m multiplied by 1m, the length of a positioning column 12 is at least 10cm, a steel plate to be cut is placed on the backing plate 5, the backing plate 5 can be used for laying the steel plate with larger area, then the controller 2 drives a hydraulic cylinder 3 to work, the hydraulic cylinder 3 drives a hydraulic rod 4 to stretch, the hydraulic cylinder 3 consists of a hydraulic valve block, an integrated block, an oil pipe and a reversing valve, the hydraulic rod 4 consists of two telescopic rods, a hydraulic cylinder, a screw rod and a piston, the hydraulic cylinder 3 drives the hydraulic rod 4 to extend, the distance between abutting plates 11 is reduced, when the distance between the abutting plates 11 is reduced to a certain position, the positioning column 12 enters a positioning port 6, and plays a positioning role through the positioning column 12 and the positioning port 6 to prevent the abutting plates 11 from deviating, the positioning columns 12 are long in length, the supporting plate 11 can be stabilized, the supporting plate 11 is prevented from shaking under the influence of cutting force of a steel plate, the left side and the right side of the steel plate are pressed through the supporting plate 11, pressing looseness caused by long-time use can be avoided, the surface of the steel plate is not damaged, the stress plate 9 is composed of biotite, the thickness of the supporting plate 11 is at least 1cm, the thickness of the supporting plate 11 is thick, the pressing trace of the supporting plate 11 can be prevented from being pressed out by a high-hardness steel plate, the stress row rod 10 is composed of at least eight obliquely arranged metal rods, the stress row rod 10 can increase stress strength, compression force generated when the supporting plate 11 presses the steel plate is shared by the multiple metal rods, the stress plate 9 is prevented from being damaged by huge pressure, the rear end of the backing plate 5 is provided with the baffle 8, bolts 7 are uniformly arranged below the front end of the baffle 8 in a penetrating mode, and the front ends of the bolts 7 are arranged on the backing plate 5 in a, the baffle plate 8 is connected with the backing plate 5 through the bolt 7, then a user can screw the bolt 7 by using a screwdriver, and the length of the bolt 7 penetrating into the backing plate 5 is adjusted by using the screwdriver, so that the baffle plate 8 is adjusted to block the rear end of the steel plate, the fixation of the four sides of the steel plate is completed, and the laser cutting machine can cut the steel plate;
in this embodiment, a bottom box 13 is welded at the bottom end of an operating platform 1 and under a base plate 5, a through hole 15 is communicated with the inside of the bottom box 13, inner blocking pieces 14 are welded at the left and right sides of the bottom end of the operating platform 1 and inside the bottom box 13, heating plates 16 are embedded at four sides of the inner wall of the bottom box 13, an outlet 17 is rotatably connected at the left side of the bottom end of the bottom box 13, when a steel plate is cut, scrap iron cut out from the steel plate falls into the base plate 5, the inner blocking pieces 14 are positioned at the outer side of the through hole 15, the diameter of the through hole 15 is at least 0.8cm, the diameter of the through hole 15 is larger, the scrap iron can fall into the inside of the bottom box 13 through the through hole 15, the heating plates 16 at the left and right sides can be blocked by the inner blocking pieces 14, the scrap iron can be prevented from deviating and sticking to the heating plates 16 when the scrap iron falls into due to shaking when the steel plate is, and end box 13 comprises carbon coating aluminum alloy plate, through 2 transmission current of controller to hot plate 16 in, let the inside temperature of end box 13 rise by hot plate 16 again, the less iron fillings of quality can be melted into the molten iron in the short time to because the material of end box 13 has the special quality of high temperature resistance, can resist certain high temperature, and after work finishes, the user can open export 17 and collect the inside molten iron of end box 13, the metal resource of being convenient for recycles.
The operating platform 1, the manipulator 2, the hydraulic cylinder 3, the hydraulic rod 4, the backing plate 5, the positioning port 6, the bolt 7, the baffle 8, the stress plate 9, the stress bar 10, the resisting plate 11, the positioning column 12, the bottom box 13, the inner baffle plate 14, the through hole 15, the heating plate 16, the outlet 17 and the parallel connector 18 applied in the embodiment can be obtained by market purchase or private customization.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (8)

1. A steel material setting device for processing a steel material product is characterized by comprising: the left side and the right side of the operating platform are both connected with hydraulic cylinders through bolts, the hydraulic cylinders are both electrically connected with the parallel device (18) through cables, the left side of each hydraulic cylinder is in transmission connection with two hydraulic rods, the tail ends of the hydraulic rods are fixedly connected with stress plates, the left sides of the stress plates are provided with abutting plates, stress discharge rods are embedded between the abutting plates and the stress plates, the front side and the rear side of the bottom end of each abutting plate are both fixedly connected with positioning columns, a base plate is welded between the top end of the operating platform and the abutting plates, positioning ports are formed in the front end and the rear end of the left side and the rear end of the base plate, the positioning columns penetrate through the positioning ports, and at least twenty penetrating ports are uniformly formed in the top end of the base plate; the end box, the welding of operation panel bottom just is located the backup pad has end box, and runs through mouthful and the inside intercommunication of end box, the inside separation blade that has all welded of operation panel bottom left and right sides and the inside of end box that is located, and four sides of end box inner wall all scarf joint have the hot plate, end box bottom left side is rotated and is connected with the export.
2. The steel material shaping device for processing a steel material product according to claim 1, wherein: the hydraulic cylinder drives the hydraulic rod to stretch out and draw back, and the hydraulic cylinder comprises hydraulic valve piece, manifold block, oil pipe and switching-over valve, the hydraulic rod comprises two telescopic links, pneumatic cylinder, screw rod and piston.
3. The steel material shaping device for processing a steel material product according to claim 1, wherein: the stress plate is composed of biotite, and the thickness of the supporting plate is at least 1 cm.
4. The steel material shaping device for processing a steel material product according to claim 1, wherein: the stress row rod is composed of at least eight obliquely arranged metal rods.
5. The steel material shaping device for processing a steel material product according to claim 1, wherein: the backing plate rear end is provided with the baffle, and evenly runs through below the baffle front end and is provided with the bolt, the bolt front end all runs through and sets up in the backing plate, and the baffle passes through the bolt and is connected with the backing plate.
6. The steel material shaping device for processing a steel material product according to claim 1, wherein: the inner blocking piece is positioned outside the through opening, and the diameter of the through opening is at least 0.8 cm.
7. The steel material shaping device for processing a steel material product according to claim 1, wherein: the heating plate is electrically connected with the controller through a cable, and the bottom box is composed of a carbon coating aluminum alloy plate.
8. The steel material shaping device for processing a steel material product according to claim 1, wherein: the area of the backing plate is at least 0.7m multiplied by 1m, and the length of the positioning column is at least 10 cm.
CN201811138394.1A 2018-09-28 2018-09-28 Steel setting device is used in steel goods processing Pending CN110961837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811138394.1A CN110961837A (en) 2018-09-28 2018-09-28 Steel setting device is used in steel goods processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811138394.1A CN110961837A (en) 2018-09-28 2018-09-28 Steel setting device is used in steel goods processing

Publications (1)

Publication Number Publication Date
CN110961837A true CN110961837A (en) 2020-04-07

Family

ID=70026697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811138394.1A Pending CN110961837A (en) 2018-09-28 2018-09-28 Steel setting device is used in steel goods processing

Country Status (1)

Country Link
CN (1) CN110961837A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112249956A (en) * 2020-10-15 2021-01-22 江西液压件股份有限公司 Hydraulic control valve positioning and fixing equipment

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1640608A (en) * 2004-01-02 2005-07-20 上海工程技术大学 Thin-plate laser cutting-welding machine
US20160016273A1 (en) * 2014-07-16 2016-01-21 Microlution Inc. Laser tube cutter with in-situ measuring and sorting
CN105328384A (en) * 2015-11-14 2016-02-17 苏州光韵达光电科技有限公司 Locating clamp for laser cutting of circuit boards
CN105414773A (en) * 2015-12-18 2016-03-23 东莞市力星激光科技有限公司 Laser cutting machine
CN205309814U (en) * 2016-01-21 2016-06-15 无锡格润动力机械制造有限公司 A numerical control lathe anchor clamps for processing of turbine centre bore
CN106239010A (en) * 2016-09-25 2016-12-21 东莞市联洲知识产权运营管理有限公司 A kind of laser drill steel plate clamping mechanism with waste material collection device
CN207547901U (en) * 2017-12-13 2018-06-29 东莞市杰达光电科技有限公司 Ultraviolet laser marking machine
CN108275462A (en) * 2018-04-27 2018-07-13 王芳 A kind of mechanical automation clamping device
CN207807019U (en) * 2017-12-19 2018-09-04 江苏精瑞激光科技有限公司 A kind of laser processing locating platform

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1640608A (en) * 2004-01-02 2005-07-20 上海工程技术大学 Thin-plate laser cutting-welding machine
US20160016273A1 (en) * 2014-07-16 2016-01-21 Microlution Inc. Laser tube cutter with in-situ measuring and sorting
CN105328384A (en) * 2015-11-14 2016-02-17 苏州光韵达光电科技有限公司 Locating clamp for laser cutting of circuit boards
CN105414773A (en) * 2015-12-18 2016-03-23 东莞市力星激光科技有限公司 Laser cutting machine
CN205309814U (en) * 2016-01-21 2016-06-15 无锡格润动力机械制造有限公司 A numerical control lathe anchor clamps for processing of turbine centre bore
CN106239010A (en) * 2016-09-25 2016-12-21 东莞市联洲知识产权运营管理有限公司 A kind of laser drill steel plate clamping mechanism with waste material collection device
CN207547901U (en) * 2017-12-13 2018-06-29 东莞市杰达光电科技有限公司 Ultraviolet laser marking machine
CN207807019U (en) * 2017-12-19 2018-09-04 江苏精瑞激光科技有限公司 A kind of laser processing locating platform
CN108275462A (en) * 2018-04-27 2018-07-13 王芳 A kind of mechanical automation clamping device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
崔介何: "《企业物流》", 31 January 2002 *
电类数学编写组: "《数学 电类 第1册》", 31 December 1972, 广东工学院教育革命组 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112249956A (en) * 2020-10-15 2021-01-22 江西液压件股份有限公司 Hydraulic control valve positioning and fixing equipment
CN112249956B (en) * 2020-10-15 2022-01-11 江西液压件股份有限公司 Hydraulic control valve positioning and fixing equipment

Similar Documents

Publication Publication Date Title
CN215034865U (en) Welding steel grating production is with welding machine of borduring
CN110961837A (en) Steel setting device is used in steel goods processing
JPH07178476A (en) Device for changing die of press
CN218079692U (en) Residual aluminum cleaning device for aluminum profile extrusion die
CN210059521U (en) Stamping die structure is sent in same direction as to banded sheet material of metal
CN108637508B (en) Welding method for top cover plate and main side plate of breaking hammer
CN105458453B (en) Network frame plate welder
CN211071660U (en) Flange forging and extruding device
CN212397946U (en) Precast pin shearing tool and precast pin cutting device
CN209902304U (en) Numerical control drilling clamp for ladder board of excavator
CN210648891U (en) Automatic feeding and supporting device for wire cutting
CN109604894A (en) Portable steel plate auxiliary welding equipment
CN207771271U (en) A kind of sheet iron cuts dismantling device
CN219359258U (en) Clamping jig for bending spoon
CN112157165A (en) Punching machine for aluminum profiles
CN206241159U (en) A kind of electronics production pinrshape
CN211588451U (en) Sand mould for hydraulic casting
CN106077592B (en) A kind of dual-lug type oil cylinder dead head removes machine
CN218747882U (en) Waterproof material cutting equipment
CN213162743U (en) Stamping die with hang and dash structure
CN212443429U (en) Unloader of people's air defense door hinge page or leaf seat
CN220387508U (en) Device for opening and flattening raw material of iron printing
CN207188482U (en) Link-type die arrangement
CN213002979U (en) Mould stub bar cutter
CN208410143U (en) A kind of patching machine facilitating operation

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20200407

RJ01 Rejection of invention patent application after publication