CN111360187A - Forging equipment - Google Patents

Forging equipment Download PDF

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Publication number
CN111360187A
CN111360187A CN202010297776.XA CN202010297776A CN111360187A CN 111360187 A CN111360187 A CN 111360187A CN 202010297776 A CN202010297776 A CN 202010297776A CN 111360187 A CN111360187 A CN 111360187A
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CN
China
Prior art keywords
forging
box
gas
channel
recited
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
CN202010297776.XA
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Chinese (zh)
Inventor
陈继兵
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Wuhan Polytechnic University
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Wuhan Polytechnic University
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Filing date
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Application filed by Wuhan Polytechnic University filed Critical Wuhan Polytechnic University
Priority to CN202010297776.XA priority Critical patent/CN111360187A/en
Publication of CN111360187A publication Critical patent/CN111360187A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)

Abstract

The invention discloses forging equipment, and relates to the technical field of metal forging. The forging equipment comprises a rack, a forging box, a forging structure and a driving device, wherein the forging box is provided with an inflation inlet for inputting carbon nitrogen gas media into the box and an exhaust outlet for exhausting gas in the box, the forging box is provided with an upper side and a lower side which are oppositely arranged, a channel which extends in the vertical direction and is provided with two open ends is formed on the upper side of the forging box, a processing platform for placing a forging piece is arranged on the lower side of the forging box, and the processing platform is positioned below an opening at the lower end of the channel; the forging structure is movably arranged on the machine frame, at least part of the forging structure is positioned in the channel, and the forging structure is in sealing contact with the channel; the driving device is arranged on the rack and connected with the forging structure for driving the forging structure to reciprocate along the vertical direction. The forging piece can be repeatedly forged while carburizing, nitriding or carbonitriding the forging piece, two machining processes are carried out on the forging piece, the structure is simple, and the cost is saved.

Description

Forging equipment
Technical Field
The invention relates to the technical field of metal forging, in particular to forging equipment.
Background
Forging is a processing method for obtaining a forged piece with certain mechanical properties, certain shape and size by applying pressure to a metal blank by using a forging machine to generate plastic deformation, and is one of two main components of forging (forging and stamping). The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material.
Carbonitriding is a process of simultaneously infiltrating carbon and nitrogen into the surface layer of a steel forging, and is also called cyanidation as a habit. At present, medium-temperature gas carbonitriding and low-temperature gas nitrocarburizing (namely gas soft nitriding) are widely applied. The main purpose of medium temperature gas carbonitriding is to improve the hardness, wear resistance and fatigue strength of steel, and the main purpose of low temperature gas carbonitriding is to improve the wear resistance and seizure resistance of steel, mainly nitriding.
The existing forging equipment is used for repeatedly forging and carbonitriding the forge piece respectively and independently, so that the processing time of the forge piece is prolonged, and in addition, the corresponding equipment is used respectively, so that the processing cost is increased.
Disclosure of Invention
The invention mainly aims to provide forging equipment and aims to solve the problem that carbonitriding cannot be simultaneously carried out by the existing forging equipment.
To achieve the above object, the present invention provides a forging apparatus comprising:
a frame;
the forging box is provided with an inflation inlet for inputting a carbon and nitrogen gas medium into the box and an exhaust outlet for exhausting gas in the box, the forging box is provided with an upper side and a lower side which are oppositely arranged, a channel which extends along the vertical direction and is provided with openings at two ends is formed on the upper side of the forging box, a processing platform for placing a forging piece is arranged on the lower side of the forging box, and the processing platform is positioned below the opening at the lower end of the channel;
the forging structure is movably arranged on the machine frame, at least part of the forging structure is positioned in the channel, and the forging structure is in sealing contact with the channel; and the number of the first and second groups,
and the driving device is arranged on the rack and connected with the forging structure to drive the forging structure to reciprocate along the vertical direction.
Optionally, the forging apparatus further comprises a heating device disposed in the forging box to form a heating space in the forging box.
Optionally, a mounting cavity is formed inside at least one side of the forging box; the heating device comprises a silicon carbide rod arranged in the mounting cavity.
Optionally, the forging apparatus further comprises:
the temperature sensor is arranged in the processing platform and used for sensing the temperature of the forge piece; and the number of the first and second groups,
the controller is electrically connected with the temperature sensor and the heating device and used for controlling the heating device to start working when the temperature of the forge piece is detected to be lower than a first temperature value, and controlling the heating device to stop working when the temperature of the forge piece is detected to be higher than a second temperature value.
Optionally, the forging apparatus further comprises a gas generation device, the gas generation device has a gas outlet and a gas inlet, the gas outlet is communicated with the inflation inlet, and the gas inlet is communicated with the gas outlet.
Optionally, the forging apparatus further includes a cooling device disposed between the exhaust port and the intake port.
Optionally, the drive device comprises:
a traction wire formed with a hanging end connected with the forging structure;
a reel rotatably mounted to the frame about a central axis thereof, the traction wire being wound around the reel so as to drive the forging structure to reciprocate in a vertical direction when the reel rotates to take in and take out the traction wire; and the number of the first and second groups,
the motor is arranged on the rack and is in driving connection with the reel, and the motor is used for driving the reel to rotate.
Optionally, the forging equipment further comprises a limiting structure, the limiting structure is arranged between the reel and the upper end opening of the channel, a limiting channel for the traction wire to pass through is formed in the limiting structure, and the limiting channel is used for controlling the wire outlet direction of the traction wire.
Optionally, a door is provided on one side of the forging box.
According to the technical scheme, the forging box of the forging equipment is provided with the inflation inlet for inputting carbon nitrogen gas media into the box and the exhaust outlet for exhausting gas in the box, so that carburizing, nitriding or carbonitriding of the forging can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a forging apparatus according to the present invention;
FIG. 2 is a cross-sectional view of the forging box shown in FIG. 1.
The reference numbers illustrate:
100 forging equipment 3 Forging structure
1 Rack 4 Drive device
2 Forging box 41 Traction wire
21 Air charging port 42 Reel with a rotatable handle
22 Exhaust port 43 Electric machine
23 Channel 5 Limiting structure
24 Processing platform 6 Forging piece
25 Door with a door panel 7 Heating device
26 Mounting cavity
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, outer and inner … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The existing forging equipment is used for repeatedly forging and carbonitriding the forge piece respectively and independently, so that the processing time of the forge piece is prolonged, and in addition, the corresponding equipment is used respectively, so that the processing cost is increased.
In view of this, the invention provides a forging apparatus, which aims to solve the problem that the existing forging apparatus cannot simultaneously perform carbonitriding. FIG. 1 is a schematic view of an embodiment of a forging apparatus according to the present invention; FIG. 2 is a cross-sectional view of the forging box shown in FIG. 1.
Referring to fig. 1 and 2, a forging apparatus 100 according to an embodiment of the present invention includes a frame 1, a forging box 2, a forging structure 3, and a driving device 4, wherein the forging box 2 is provided with an inflation inlet 21 for inputting a carbon nitrogen gas medium into the box and an exhaust outlet 22 for exhausting gas from the box, the forging box 2 has an upper side and a lower side which are oppositely disposed, a channel 23 which extends in a vertical direction and is opened at both ends is formed on the upper side of the forging box 2, a processing platform 24 for placing a forged piece 6 is provided on the lower side of the forging box 2, and the processing platform 24 is located below a lower end opening of the channel 23; the forging structure 3 is movably arranged on the frame 1, at least part of the forging structure 3 is positioned in the channel 23, and the forging structure 3 is in sealing contact with the channel 23; the driving device 4 is arranged on the frame 1 and connected with the forging structure 3 for driving the forging structure 3 to reciprocate along the vertical direction.
Through set up the gas filling port 21 that is used for inputing the carbon nitrogen gas medium to the incasement and the gaseous gas vent 22 of discharge case on forging case 2 at forging equipment 100, can realize the carburization of forging 6, nitriding or carbonitriding, in addition, forging case 2 has relative upside and the downside that sets up, be formed with on the upside of forging case 2 along vertical to extending and both ends open-ended passageway 23, forging case 2's downside is equipped with the processing platform 24 that is used for placing forging 6, processing platform 24 is located the lower extreme open-ended below of passageway 23, forge 3 and 23 sealing contact with the passageway, the leakproofness in forging case 2 has been guaranteed, can be to forging 6, carburizing or forge 6 forge repeatedly, carry out two kinds of course of working to forging 6 simultaneously, moreover, the steam generator is simple in structure, and saves cost.
In order to facilitate the processing of the forged part 6, referring to fig. 2, the forging apparatus 100 further includes a heating device 7, and the heating device 7 is disposed in the forging box 2 to form a heating space in the forging box 2. The parameters of the heating device 7 are controlled, the processing of the forge piece 6 at different temperatures is realized, and the processing is flexible and convenient.
The present invention is not limited to the specific heating mode of the heating device 7, and preferably, referring to fig. 2, a mounting cavity 26 is formed inside at least one side of the forging box 2; the heating means 7 comprise a silicon carbide rod arranged in the mounting chamber 26. The silicon carbide rod is a rod-shaped or tubular non-metal high-temperature electric heating element which is prepared by processing high-purity green hexagonal silicon carbide serving as a main raw material according to a certain material ratio to prepare a blank, and carrying out high-temperature silicification at 2200 ℃ and recrystallization sintering. The heating is convenient, safe and reliable.
In order to make the forging apparatus 100 more intelligent, in the embodiment of the present invention, the forging apparatus 100 further includes a temperature sensor and a controller, wherein the temperature sensor is disposed in the processing platform 24 and is used for sensing the temperature of the forging 6; the controller is electrically connected with the temperature sensor and the heating device 7 and is used for controlling the heating device 7 to start working when the detected temperature of the forged piece 6 is lower than a first temperature value, and controlling the heating device 7 to stop working when the detected temperature of the forged piece 6 is higher than a second temperature value. By arranging the temperature sensor and the controller, the automatic control of the temperature in the heating device 7 is realized, and the device is simple in structure, convenient and easy to operate.
Further, the forging apparatus 100 further includes a gas generating device having a gas outlet and a gas inlet, the gas outlet being communicated with the gas charging port 21, and the gas inlet being communicated with the gas discharging port 22. The gas generator produces specific gas containing carbon and/or nitrogen as carburizing agent and nitriding agent, and the gas outlet is communicated with the charging port 21, the gas inlet is communicated with the gas outlet 22, and the gas containing carbon and/or nitrogen is continuously provided for the forging box 2.
To facilitate subsequent processing of the forging 6, the forging apparatus 100 preferably further includes a cooling device disposed between the exhaust port 22 and the intake port in the present embodiment.
The invention is also not restricted to the particular form of the drive means 4, preferably, with reference to fig. 1, the drive means 4 comprise a traction wire 41, a reel 42 and an electric motor 43, wherein the traction wire 41 is formed with a suspension end connected to the forging structure 3; the reel 42 is rotatably mounted on the frame 1 around the central axis thereof, and the traction wire 41 is wound on the reel 42 so as to drive the forging structure 3 to reciprocate in the vertical direction when the reel 42 rotates to take up and pay off the traction wire 41; the motor 43 is arranged on the frame 1 and is in driving connection with the reel 42, and the motor 43 is used for driving the reel 42 to rotate. The motor 43 drives the reel 42 to rotate periodically, so that the forging structure 3 moves up and down periodically, the forging piece 6 is forged periodically, and the forging machine is simple in structure and high in stability.
In order to realize the reciprocating motion of the forging structure 3 in the vertical direction, referring to fig. 1, the forging apparatus 100 further includes a limit structure 5, the limit structure 5 is disposed between the reel 42 and the upper end opening of the channel 23, and the limit structure 5 is formed with a limit passage for the traction wire 41 to pass through, the limit passage being used for controlling the wire outlet direction of the traction wire 41. Through limit structure 5, guaranteed that the direction of being qualified for the next round of competitions of pull wire 41 is on a straight line all the time to the motion of forging structure 3 along vertical direction has been guaranteed.
Further, please refer to fig. 2, a door 25 is disposed on one side of the forging box 2, and when the forging 6 needs to be replaced, the door 25 is opened for replacement, which is convenient and practical.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A forging apparatus, comprising:
a frame;
the forging box is provided with an inflation inlet for inputting a carbon and nitrogen gas medium into the box and an exhaust outlet for exhausting gas in the box, the forging box is provided with an upper side and a lower side which are oppositely arranged, a channel which extends along the vertical direction and is provided with openings at two ends is formed on the upper side of the forging box, a processing platform for placing a forging piece is arranged on the lower side of the forging box, and the processing platform is positioned below the opening at the lower end of the channel;
the forging structure is movably arranged on the machine frame, at least part of the forging structure is positioned in the channel, and the forging structure is in sealing contact with the channel; and the number of the first and second groups,
and the driving device is arranged on the rack and connected with the forging structure to drive the forging structure to reciprocate along the vertical direction.
2. The forging apparatus as recited in claim 1, further comprising a heating device provided in said forging box for forming a heating space in said forging box.
3. The forging apparatus as recited in claim 2, wherein a mounting cavity is formed inside at least one side of the forging box; the heating device comprises a silicon carbide rod arranged in the mounting cavity.
4. The forging apparatus as recited in claim 2, further comprising:
the temperature sensor is arranged in the processing platform and used for sensing the temperature of the forge piece; and the number of the first and second groups,
the controller is electrically connected with the temperature sensor and the heating device and used for controlling the heating device to start working when the temperature of the forge piece is detected to be lower than a first temperature value, and controlling the heating device to stop working when the temperature of the forge piece is detected to be higher than a second temperature value.
5. The forging apparatus as recited in claim 1, further comprising a gas generator having a gas outlet port and a gas inlet port, the gas outlet port being in communication with the gas charging port and the gas inlet port being in communication with the gas discharge port.
6. The forging apparatus as recited in claim 1, further comprising a cooling device disposed between the exhaust port and the intake port.
7. The forging apparatus as recited in claim 1, wherein the driving means includes:
a traction wire formed with a hanging end connected with the forging structure;
a reel rotatably mounted to the frame about a central axis thereof, the traction wire being wound around the reel so as to drive the forging structure to reciprocate in a vertical direction when the reel rotates to take in and take out the traction wire; and the number of the first and second groups,
the motor is arranged on the rack and is in driving connection with the reel, and the motor is used for driving the reel to rotate.
8. The forging apparatus as recited in claim 1, further comprising a limiting structure provided between the reel and an upper end opening of the passage, the limiting structure being formed with a limiting passage through which the traction wire passes, the limiting passage being configured to control a wire-outlet direction of the traction wire.
9. The forging apparatus as recited in claim 1, wherein a door is provided to one side of the forging box.
CN202010297776.XA 2020-04-15 2020-04-15 Forging equipment Pending CN111360187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010297776.XA CN111360187A (en) 2020-04-15 2020-04-15 Forging equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010297776.XA CN111360187A (en) 2020-04-15 2020-04-15 Forging equipment

Publications (1)

Publication Number Publication Date
CN111360187A true CN111360187A (en) 2020-07-03

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Application Number Title Priority Date Filing Date
CN202010297776.XA Pending CN111360187A (en) 2020-04-15 2020-04-15 Forging equipment

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115519064A (en) * 2022-06-22 2022-12-27 广东梅隆科技股份有限公司 Automatic identification device for steel forgings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115519064A (en) * 2022-06-22 2022-12-27 广东梅隆科技股份有限公司 Automatic identification device for steel forgings

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