CN111979511B - Two-sided opposite vertex panel surface gradient warp device - Google Patents

Two-sided opposite vertex panel surface gradient warp device Download PDF

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Publication number
CN111979511B
CN111979511B CN202010597157.2A CN202010597157A CN111979511B CN 111979511 B CN111979511 B CN 111979511B CN 202010597157 A CN202010597157 A CN 202010597157A CN 111979511 B CN111979511 B CN 111979511B
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China
Prior art keywords
plate
screw rod
rack
gradient deformation
conveying mechanism
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CN202010597157.2A
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CN111979511A (en
Inventor
吕知清
杨豪
张兴红
周冰娆
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Yanshan University
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Yanshan University
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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/02Pretreatment of the material to be coated
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

Abstract

The invention discloses a double-sided opposite-ejecting plate surface gradient deformation device, which comprises a rack, wherein a plate conveying mechanism and two surface gradient deformation mechanisms are arranged on the rack, and are symmetrically arranged in the middle of the rack and positioned at the upper side and the lower side of the plate conveying mechanism; the surface gradient deformation mechanism comprises two guide columns and a rotatable screw rod which are horizontally arranged on the rack, the screw rod is positioned between the two guide columns, one end of the screw rod penetrates out of one side of the rack, and the screw rod is connected with a power source to drive the screw rod to rotate; a sliding plate is arranged on the two guide columns in a sliding clearance fit manner, and the screw rod penetrates through the sliding plate and is connected with the sliding plate through threads; and a high-frequency cylinder is longitudinally arranged on the sliding plate, and one end of a piston rod of the high-frequency cylinder is provided with an alloy head and points to the plate to be processed placed on the plate conveying mechanism. The device has wide application range, can realize simultaneous gradient deformation of two surfaces of the plate, effectively improves the surface performance of the plate, and is convenient for the plate to carry out subsequent nitriding process.

Description

Two-sided opposite vertex panel surface gradient warp device
Technical Field
The invention belongs to the field of plate processing, and particularly relates to a double-faced opposite-top plate surface gradient deformation device.
Background
In recent years, with the rapid development of industries such as metallurgy, electric power, petrifaction, shipbuilding and the like, the service environment of engineering materials is worse and worse, the requirements on the surface performance of the materials are higher and higher, and nitriding is more and more widely and deeply developed, but because the quantity of raw materials which can be used for nitriding is small, a plurality of materials are difficult to be nitrided, so that the nitriding cost is greatly increased; in the case of gas nitriding, environmental pollution is also increased, and therefore, improvement of nitriding efficiency is an urgent industrial problem to be solved. One of the means adopted at present is to pretreat the material, such as surface gradient deformation, and form uniform nano-tissues on the surface of the material, so that the speed of nitrogen entering a matrix can be greatly improved, and a nitriding layer is formed; and the nano-chemical surface of the material can theoretically solve the problem that a part of the material cannot be nitrided, so that the nitriding of the part of the material can be realized, and the surface performance of the material is improved. At present, the devices for surface gradient deformation are fewer, the processed materials are single, and the universality is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-sided opposite-top plate surface gradient deformation device which is wide in application range, can realize simultaneous gradient deformation of two sides of a plate, effectively improves the surface performance of the plate and is convenient for the plate to carry out subsequent nitriding process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-faced opposite-jacking plate surface gradient deformation device comprises a rack, wherein a plate conveying mechanism and two surface gradient deformation mechanisms are arranged on the rack, and are symmetrically arranged in the middle of the rack and positioned on the upper side and the lower side of the plate conveying mechanism;
the surface gradient deformation mechanism comprises two guide columns and a rotatable screw rod, wherein the two guide columns are horizontally arranged on the rack; a sliding plate is arranged on the two guide columns in a sliding clearance fit mode, and the lead screw penetrates through the sliding plate and is connected through threads; a high-frequency cylinder is longitudinally arranged on the sliding plate, and one end of a piston rod of the high-frequency cylinder is provided with an alloy head and points to a plate to be processed which is placed on the plate conveying mechanism;
the plate conveying mechanism comprises two groups of conveying rollers which are symmetrically and rotatably arranged on two sides of the rack, and a working gap is reserved between the two groups of conveying rollers and is used for enabling the alloy head to hammer the plate by penetrating through a piston rod of the high-frequency cylinder; one end of each group of conveying rollers penetrates out of one side of the rack and is provided with a chain wheel for connecting a driving motor to drive the two groups of conveying rollers to synchronously rotate;
the two sides of the middle part of the two side plates of the frame are respectively sleeved with an installation sleeve through second screw rods, the outer edge of the installation sleeve is radially connected with a conductive rod, the other end of the conductive rod is connected with a conductive ball head, the conductive rod is externally connected with a current source and used for transmitting current to a plate to be processed through the conductive ball head, and the forming capability of the plate is improved.
Preferably, the high-frequency cylinder is a stroke-adjustable cylinder so as to machine plates with different thicknesses.
Preferably, the two side plates of the rack are respectively sleeved with a pressing plate near the two ends through a first screw, and a pressure spring is sleeved on the first screw and pressed through a nut, so that the pressing plates are elastically pressed on the plates with different thicknesses.
Preferably, a pressure spring is sleeved on the second screw rod and positioned on the mounting sleeve, and the second screw rod is pressed by a nut, so that the conductive ball head can be pressed on plates with different thicknesses in a pressing mode, and stable electric contact is ensured.
Preferably, one end of the alloy head is a spherical head, the other end of the alloy head is square column-shaped and is inserted into a square hole at the outer end of the piston rod, and a jackscrew is arranged at the outer end of the piston rod along the radial direction so as to fix and replace the alloy head conveniently.
The invention has the beneficial effects that:
1. the two surface gradient deformation mechanisms are symmetrically arranged in the middle of the rack and are positioned at the upper side and the lower side of the plate conveying mechanism; therefore, the plate to be processed can be conveyed between the two surface gradient deformation mechanisms which are arranged up and down through the plate conveying mechanism, and the regional surface gradient deformation of the plate is realized.
2. The surface gradient deformation mechanism comprises two guide columns and a lead screw, sliding plates are arranged on the two guide columns in a sliding clearance fit mode, and the lead screw penetrates through the sliding plates and is connected with the sliding plates through threads; a high-frequency cylinder is longitudinally arranged on the sliding plate, and one end of a piston rod of the high-frequency cylinder is provided with an alloy head and points to a plate to be processed; consequently, connect the power supply through lead screw one end and drive this lead screw rotation, alright drive sliding plate and the reciprocal slip of high frequency cylinder, start high frequency cylinder high frequency concertina movement simultaneously, alright drive alloy head hammering panel about panel simultaneously, make the upper and lower surface of panel take place deformation simultaneously.
3. The method has the advantages that the method is wide in application range, can be suitable for plates with different thicknesses, widths and materials, can realize simultaneous regional gradient deformation of two sides of the plates, is thicker in a deformation layer, greatly improves the surface performance of the materials, and facilitates the subsequent nitriding process of the plates; the method has the advantages of higher efficiency, low energy cost, thicker permeated layer and greatly improved material performance in the subsequent nitriding process, and can also ensure that the material difficult to be nitrided has a better permeated layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front projection view of the present invention.
Fig. 3 is a schematic structural view of the high-frequency cylinder of the invention.
Fig. 4 is a schematic structural view of the plate material conveying mechanism of the present invention.
Fig. 5 is a schematic connection diagram of the conductive ball head of the present invention.
In the figure: the device comprises a frame 1, a chain wheel 2, a sliding plate 3, a high-frequency cylinder 4, a lead screw 5, a guide post 6, a first screw 7, a pressure spring 8, a pressing plate 9, a conveying roller 10, an installation sleeve 11, a working gap 12, a conductive ball head 13, a conductive rod 14, a second screw 15, a pressure spring 16, a top thread 17, an alloy head 18 and a plate 19.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and is not intended to limit the scope of the invention. It is to be understood that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used merely to simplify the description of words for distinguishing between similar elements and are not to be construed as specifying a sequential relationship between particular orders.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral connections; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
As shown in fig. 1-5, the present invention relates to a surface gradient deformation device for a double-faced opposite-top plate, which comprises a frame 1, wherein the frame is formed by connecting two parallel side plates 101 through a plurality of cross beams 102. The frame 1 is provided with a plate conveying mechanism and two surface gradient deformation mechanisms which are symmetrically arranged in the middle of the frame 1 and are positioned at the upper side and the lower side of the plate conveying mechanism. Rectangular bosses extending upwards are respectively arranged in the middle parts of the two side plates, and the surface gradient deformation mechanism positioned above the rectangular bosses is arranged between the two rectangular bosses.
Each surface gradient deformation mechanism comprises two guide columns 6 and a screw 5 which are horizontally arranged between two side plates 101 on the rack 1, the screw 5 is positioned between the two guide columns 6, two ends of the screw 5 are respectively arranged on the two side plates through bearings, and one end of the screw 5 penetrates out of the side plate on one side of the rack 1 and is used for being connected with a power source to drive the screw 5 to rotate. A sliding plate 3 is arranged on the two guide columns 6 in a sliding clearance fit mode, and the lead screw 5 penetrates through the sliding plate 3 and is in threaded connection with a nut fixed on the sliding plate 3; a high-frequency cylinder 4 is arranged on one side of the sliding plate 3 along the longitudinal direction, and one end of a piston rod of the high-frequency cylinder 4 is provided with an alloy head 18 and points to a plate 19 to be processed which is placed on the plate conveying mechanism.
The power source is preferably a servo motor and is arranged on one side of the frame 1 (not shown in the figure), and the power source is simultaneously connected with the screw rods 5 of the two surface gradient deformation mechanisms through a synchronous belt transmission mechanism to drive the two screw rods 5 to rotate simultaneously.
The high-frequency cylinder 4 is a stroke-adjustable cylinder so as to process plates with different thicknesses. One end of the alloy head 18 is a spherical head, the other end of the alloy head is square column-shaped and is inserted into a square hole arranged at the outer end of the piston rod, and a jackscrew 17 is arranged at the outer end of the piston rod along the radial direction so as to fix and replace the alloy head 18.
The plate conveying mechanism comprises two groups of conveying rollers 10 which are symmetrically and rotatably arranged on two sides of the frame 1, and each group of conveying rollers 10 is composed of six conveying rollers arranged side by side, and two ends of each conveying roller 10 are respectively arranged on two side plates of the frame 1 through a bearing seat and a bearing. A working gap 12 is reserved between the two groups of conveying rollers 10 and is used for enabling the alloy head 18 to hammer the plate by penetrating through a piston rod of the high-frequency cylinder 4; one end of each group of conveying rollers 10 respectively penetrates out of one side of the rack 1 and is provided with a chain wheel 2 for connecting a driving motor (not shown in the figure) to drive the two groups of conveying rollers 10 to synchronously rotate. The driving motor is a speed reducing motor, is arranged in the middle of the outer side of one side plate on the rack 1 through a motor support and is respectively connected with the two groups of conveying rollers 10 through a chain transmission mechanism.
The top surfaces of two side plates of the rack 1 are respectively sleeved with a strip-shaped pressing plate 9 through a first screw 7 near two ends, the free end of each pressing plate 9 is suspended above a corresponding conveying roller 10, a pressure spring 8 is sleeved on the first screw 7 above the corresponding pressing plate 9 and is pressed tightly through a nut, and the pressing plates 9 can be elastically pressed on plates with different thicknesses under the action of the pressure springs 8.
The top surfaces of two sides of the rectangular boss in the middle of two side plates of the rack 1 are respectively sleeved with a mounting sleeve 11 through a second screw 15, the outer edge of the mounting sleeve 11 is radially connected with a conductive rod 14, the other end of the conductive rod 14 is connected with a conductive ball head 13, the conductive rod 14 is externally connected with a current source and used for transmitting current to a plate to be processed through the conductive ball head 13, and the forming capability of the plate is improved.
A pressure spring 16 is sleeved on the second screw rod 15 and positioned on the mounting sleeve 11 and is pressed tightly through a nut, and under the action of the pressure spring 16, the conductive ball head 13 is elastically pressed on plates with different thicknesses in a pressing mode, so that stable electric contact is ensured.
When in use, a plate 19 to be processed is placed on a group of conveying rollers 10 at one end of the plate conveying mechanism, and the pressing plate 9 is elastically pressed on the plate; the strokes of the two high-frequency cylinders 4 are adjusted to ensure that the distance between the alloy head 18 fixed at the front end of the piston rod and the plate is equal and is at the optimal distance. Starting a driving motor to drive the conveying roller 10 to rotate at a low speed, so that the front end of the plate is moved to the operation position of the surface gradient deformation mechanism; an external power supply of the conducting rod 14 is started, and current is transmitted to the plate processing range through the conducting ball head 13; starting two high-frequency cylinders 4 to drive the alloy head 18 to vibrate at high frequency and hammer the upper and lower surfaces of the plate; and simultaneously, starting a power source to drive the screw rods 5 of the two surface gradient deformation mechanisms to simultaneously rotate in a forward and reverse reciprocating manner, driving the sliding plate 3 and the high-frequency cylinder 4 to transversely and horizontally reciprocate through the nuts after the screw rods 5 rotate, so that the alloy head 18 transversely moves in a left-right direction while vibrating in a high frequency manner, continuously hammering different positions on the upper surface and the lower surface of the plate, and generating gradient deformation on the surface of the plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (5)

1. The utility model provides a two-sided opposite vertex sheet material surface gradient deformation device, includes the frame, characterized by: the frame is provided with a plate conveying mechanism and two surface gradient deformation mechanisms which are symmetrically arranged in the middle of the frame and are positioned at the upper side and the lower side of the plate conveying mechanism;
the surface gradient deformation mechanism comprises two guide columns and a rotatable screw rod which are horizontally arranged on the rack, the screw rod is positioned between the two guide columns, one end of the screw rod penetrates out of one side of the rack, and the screw rod is connected with a power source to drive the screw rod to rotate; a sliding plate is arranged on the two guide columns in a sliding clearance fit mode, and the lead screw penetrates through the sliding plate and is connected through threads; a high-frequency cylinder is longitudinally arranged on the sliding plate, and one end of a piston rod of the high-frequency cylinder is provided with an alloy head and points to a plate to be processed which is placed on the plate conveying mechanism;
the plate conveying mechanism comprises two groups of conveying rollers which are symmetrically and rotatably arranged on two sides of the rack, and a working gap is reserved between the two groups of conveying rollers and is used for enabling the alloy head to hammer the plate by penetrating through a piston rod of the high-frequency cylinder; one end of each group of conveying rollers respectively penetrates out of one side of the rack and is provided with a chain wheel for connecting a driving motor to drive the two groups of conveying rollers to synchronously rotate;
the two sides of the middle part of the two side plates of the frame are respectively sleeved with an installation sleeve through second screw rods, the outer edge of the installation sleeve is radially connected with a conductive rod, the other end of the conductive rod is connected with a conductive ball head, the conductive rod is externally connected with a current source and used for transmitting current to a plate to be processed through the conductive ball head, and the forming capability of the plate is improved.
2. The gradient deformation device for the surface of the double-faced opposite-top plate as claimed in claim 1, which is characterized in that: the high-frequency cylinder is a stroke-adjustable cylinder so as to process plates with different thicknesses.
3. The gradient deformation device for the surface of the double-faced opposite-top plate as claimed in claim 1, which is characterized in that: the two side plates of the frame are respectively sleeved with a pressing plate near two ends through first screw rods, and a pressure spring is sleeved on the pressing plate on the first screw rods and is pressed tightly through nuts so as to realize that the pressing plate is elastically pressed on plates with different thicknesses.
4. The gradient deformation device for the surface of the double-faced opposite-top plate as claimed in claim 1, which is characterized in that: the pressure spring is sleeved on the second screw rod and located on the mounting sleeve, and the second screw rod is pressed tightly through the nut, so that the conductive ball head can be pressed on plates with different thicknesses, and the stability of electric contact is ensured.
5. The gradient deformation device for the surface of the double-faced opposite-top plate as claimed in claim 1, which is characterized in that:
one end of the alloy head is a spherical head, the other end of the alloy head is square column-shaped and is inserted into a square hole at the outer end of the piston rod, and a jackscrew is arranged at the outer end of the piston rod along the radial direction so as to fix and replace the alloy head conveniently.
CN202010597157.2A 2020-06-28 2020-06-28 Two-sided opposite vertex panel surface gradient warp device Active CN111979511B (en)

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CN111979511B true CN111979511B (en) 2022-10-28

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CN113560670B (en) * 2021-07-28 2023-03-10 燕山大学 Electricity-assisted double-face plate grinding device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102321790A (en) * 2011-09-19 2012-01-18 西北有色金属研究院 Nanometer modifying apparatus of metal material surface
CN102500801A (en) * 2011-10-14 2012-06-20 武汉大学 Vertical double-sided milling machine of gantry
CN106636588A (en) * 2015-10-29 2017-05-10 南京理工大学 Single-impact surface nano-crystallization and gradient structure machining device
CN107177722A (en) * 2017-05-19 2017-09-19 中国石油大学(华东) A kind of preparation facilities of high-strength high hard metal material surface gradient nano structure
CN111004902A (en) * 2019-12-31 2020-04-14 浙江工业大学 Double-side symmetrical rolling processing device for metal flat plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467321B2 (en) * 2000-05-30 2002-10-22 Integrity Testing Laboratory, Inc. Device for ultrasonic peening of metals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102321790A (en) * 2011-09-19 2012-01-18 西北有色金属研究院 Nanometer modifying apparatus of metal material surface
CN102500801A (en) * 2011-10-14 2012-06-20 武汉大学 Vertical double-sided milling machine of gantry
CN106636588A (en) * 2015-10-29 2017-05-10 南京理工大学 Single-impact surface nano-crystallization and gradient structure machining device
CN107177722A (en) * 2017-05-19 2017-09-19 中国石油大学(华东) A kind of preparation facilities of high-strength high hard metal material surface gradient nano structure
CN111004902A (en) * 2019-12-31 2020-04-14 浙江工业大学 Double-side symmetrical rolling processing device for metal flat plate

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