CN109321740B - Anti-deformation tool for heat treatment of metal thin-wall plate - Google Patents
Anti-deformation tool for heat treatment of metal thin-wall plate Download PDFInfo
- Publication number
- CN109321740B CN109321740B CN201811397936.7A CN201811397936A CN109321740B CN 109321740 B CN109321740 B CN 109321740B CN 201811397936 A CN201811397936 A CN 201811397936A CN 109321740 B CN109321740 B CN 109321740B
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- metal thin
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- 239000002184 metal Substances 0.000 title claims abstract description 64
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010791 quenching Methods 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
Abstract
The invention relates to the field of heat treatment, in particular to an anti-deformation tool for heat treatment of a metal thin-wall plate, which comprises the following components: the device comprises a first positioning component, a second positioning component and an adjusting component, wherein 2 first positioning components and 2 second positioning components are assembled to form a regular quadrangle, the connecting holes are connected with the positioning holes through bolts respectively, when the metal thin-wall plate is arranged between the first positioning component and the second positioning component, the front surface of the metal thin-wall plate is in interference with 2 second positioning components, and the back surface of the metal thin-wall plate is in interference with the adjusting component. The deformation-preventing tool for heat treatment of the metal thin-wall plate provided by the invention has the mass smaller than that of the heat treatment tool in the prior art, and meanwhile, the spacing between the 2 second positioning parts can be adjusted according to the width of the metal thin-wall plate, so that the technical problems of low efficiency and high cost of the heat treatment tool in the prior art are solved.
Description
Technical Field
The invention relates to the field of heat treatment, in particular to an anti-deformation tool for heat treatment of a metal thin-wall plate.
Background
The temperature difference between the metal thin-wall plate and the quenching medium is large in the quenching process and the cooling process after quenching, so that large thermal stress is generated, and the metal thin-wall plate is greatly distorted in quenching. In order to prevent the metal thin-wall plate from generating quenching distortion during quenching and when cooling after quenching, a tool for heat treatment is generally used for protecting the metal thin-wall plate.
The heat treatment tool for the metal thin-wall plate in the prior art is generally of an integrated structure, so that the heat treatment tool is high in quality, meanwhile, the heat treatment tool cannot be adjusted according to the size of a specific metal thin-wall plate, the heat treatment tool is required to be replaced when the metal thin-wall plate with a larger size is faced, or an auxiliary tool or filler is required to be used for supporting the metal thin-wall plate when the metal thin-wall plate with a smaller size is faced, the use efficiency of the heat treatment tool is reduced, and when in heat treatment, a part of heat is transferred to the heat treatment tool, the auxiliary tool or filler, so that the heat transfer efficiency is reduced, and the energy consumption and the economic cost are improved.
Disclosure of Invention
The invention provides an anti-deformation tool for heat treatment of a metal thin-wall plate, which aims to solve the technical problems of low efficiency and high cost of the heat treatment tool in the prior art.
The technical scheme of the invention is as follows:
a preapring for an unfavorable turn of events frock for metal thin wall panel heat treatment includes:
the first positioning component is rectangular and strip-shaped, connecting holes are respectively formed in two ends of the first positioning component, and the middle of the first positioning component is provided with a horizontal connecting structure;
the second positioning component is rectangular and strip-shaped, and a plurality of positioning holes are uniformly formed in the second positioning component;
the two ends of the adjusting component are respectively arranged on the horizontal connecting structures between the 2 first positioning components which are parallel to each other;
the two first positioning components and the two second positioning components are assembled to form a regular quadrangle, the connecting holes are connected with the positioning holes through bolts respectively, when the metal thin-wall plate is arranged between the first positioning components and the second positioning components, the front surface of the metal thin-wall plate is abutted to the two second positioning components, and the back surface of the metal thin-wall plate is abutted to the adjusting component.
The deformation-preventing tool for heat treatment of the metal thin-wall plate provided by the invention has the mass smaller than that of the heat treatment tool in the prior art, and meanwhile, the distance between the two second positioning parts can be adjusted according to the width of the metal thin-wall plate, so that the technical problems of low efficiency and high cost of the heat treatment tool in the prior art are solved.
Drawings
FIG. 1 is a schematic structural diagram of an anti-deformation tool according to an embodiment of the present invention;
FIGS. 2a and 2b are schematic structural diagrams of a first positioning component according to an embodiment of the present invention;
fig. 3a and 3b are schematic structural diagrams of a second positioning component according to an embodiment of the present invention.
Detailed Description
Referring to the attached drawings, in order to solve the technical problems of low efficiency and high cost of a heat treatment tool in the prior art, the invention provides an anti-deformation tool for heat treatment of a metal thin-wall plate, which comprises the following components:
the first positioning component 1 is in a rectangular strip shape, connecting holes are respectively formed at two ends of the first positioning component 1, and the middle part of the first positioning component 1 is provided with a horizontal connecting structure;
the second positioning component 2 is in a rectangular strip shape, and a plurality of positioning holes are uniformly formed in the second positioning component 2;
the two ends of the adjusting part 3 are respectively arranged on the horizontal connecting structures of the two first positioning parts 1 which are parallel to each other;
the two first positioning parts 1 and the two second positioning parts 2 are assembled to form a regular quadrangle, the connecting holes and the positioning holes are respectively connected through bolts 4, when the metal thin-wall plate is arranged between the first positioning parts 1 and the second positioning parts 2, the front surface of the metal thin-wall plate is abutted against the two second positioning parts 2, and the back surface of the metal thin-wall plate is abutted against the adjusting part 3.
Wherein, two second locating parts 2 can be adjusted according to the width of metal thin wall panel to through the locating hole that evenly sets up of second locating part 2 and the connecting hole of first locating part 1 pass through bolt 4 and connect. One or more adjusting parts 3 can be arranged according to actual needs, and the adjusting parts 3 are used for abutting against the back surface of the thin-walled metal sheet so as to prevent the thin-walled metal sheet from deforming. When in actual use, firstly, a proper first positioning component 1 is selected according to the length of the metal thin-wall plate, then the first positioning component 1 is connected with an adjusting component 3, and then the positioning hole of the second positioning component 2 is adjusted to be connected with the connecting hole of the first positioning component 1 according to the width of the metal thin-wall plate. When the metal thin-wall plate is placed between the second positioning component 2 and the adjusting component 3, the long side of the metal thin-wall plate horizontally abuts against the long side of the first positioning component 1, the short side of the front side of the metal thin-wall plate vertically abuts against the bottom surface of the second positioning component 2, and the back side of the metal thin-wall plate abuts against the adjusting component 3. In addition, as the first positioning component 1 and the second positioning component 2 are both strip-shaped, the quality of the tooling can be effectively reduced.
Therefore, the deformation-preventing tool for heat treatment of the metal thin-wall plate provided by the invention has the mass smaller than that of the heat treatment tool in the prior art, and meanwhile, the distance between the two second positioning parts 2 can be adjusted according to the width of the metal thin-wall plate, so that the technical problems of low efficiency and high cost of the heat treatment tool in the prior art are solved.
Further, referring to fig. 1, the present invention provides a first specific anti-deformation tool for heat treatment of a thin-walled metal sheet, as follows:
the first positioning component 1 is a first pressing plate, the first connecting hole is a vertical through hole perpendicular to the top surface of the first pressing plate, and the horizontal connecting structure is an adjusting groove arranged on the bottom surface of the first pressing plate;
the second positioning component 2 is a second pressing plate, and the second connecting hole is a vertical connecting hole perpendicular to the top surface of the second pressing plate;
the adjusting member 3 is a rectangular bar-shaped member, a cross-shaped member, or a mesh-shaped member.
The first pressing plate and the second pressing plate are plate-shaped components, and the quality of the deformation-preventing tool can be effectively reduced due to the fact that the thickness of the plate-shaped components is smaller. When the adjusting parts 3 are in a strip shape, the number of the adjusting parts 3 can be changed according to actual needs, and the quality of the anti-deformation tool is reduced again; when the adjusting part 3 is in a cross shape and a net shape, the quality of the deformation-preventing tool is well reduced due to the hollow structure. The vertical through hole of the first pressing plate is matched with the vertical connecting hole of the second pressing plate, so that the bolts 4 are convenient to connect. The bottom of the first pressing plate is provided with an adjusting groove, so that the adjusting part 3 is connected with the first pressing plate conveniently. It will be appreciated that the adjustment slot mates with the connection of the adjustment member 3, and preferably is a gap connection. When the metal thin-wall plate is installed on the deformation-preventing tool, the short side of the front surface of the metal thin-wall plate vertically collides with the bottom surface of the second pressing plate to form a surface, the back surface of the metal thin-wall plate vertically collides with the adjusting part 3 to form a surface, the strip shape, the cross shape or the net shape, and the long side of the metal thin-wall plate horizontally collides with the first pressing plate to form a line and a line or the line and the line are parallel and close to each other.
Specifically, referring to fig. 3a and 3b, the bottom surface of the second pressing plate is provided with a mounting groove, a plurality of mounting grooves are uniformly formed along the long end of the second pressing plate, a plurality of vertical connecting holes are respectively formed in the plurality of mounting grooves, and when the first pressing plate is in gap connection with the mounting groove, the vertical connecting holes on the mounting grooves are coaxial with the vertical through holes.
Wherein the mounting groove is used for positioning the second pressing plate relative to the first pressing plate. When the second clamp plate is connected with first clamp plate, first clamp plate can be with the mounting groove clearance connection of second clamp plate to make the second clamp plate fix a position for the vertical direction of first clamp plate, be connected first clamp plate and second clamp plate through bolt 4, realize the location of second clamp plate for the parallel direction of first clamp plate.
Specifically, referring to fig. 2a and 2b, the number of adjustment slots of one first pressing plate is plural. The number of the adjustment grooves of the first pressing plate is set to be plural in order to fit the use of the adjustment member 3. Whether the adjusting member 3 is strip-shaped, cross-shaped or net-shaped, the adjusting member 3 can be in clearance fit with the adjusting groove, and the adjusting member 3 can be mounted according to the specific size of the thin-walled metal plate material and the position of the adjusting groove.
When the adjusting members 3 are rectangular bar-shaped members, the number of the adjusting members 3 is equal to the number of the adjusting grooves, or at least 1, and the horizontal direction in which the groove axes of the adjusting grooves are located is perpendicular to the first pressing plate. The number of the adjusting parts 3 is 1, and the anti-deformation tool is suitable for anti-deformation tools with smaller sizes of metal thin-wall plates. The number of the adjusting parts 3 is multiple, the anti-deformation tool can be classified according to the experience size, and rectangular strip-shaped parts with different numbers are selected according to the requirement of deformation when the anti-deformation tool is specifically used, so that the universality of the anti-deformation tool is improved. When the rectangular bar-like member is mounted in the adjustment slot, the rectangular bar-like member should be perpendicular to the first pressure plate.
When the adjusting members 3 are cross-shaped members, the number of the adjusting members 3 is at least 1, and the horizontal direction in which the groove axes of the adjusting grooves are located is perpendicular to the first pressing plate or inclined to the first pressing plate. The number of the adjusting parts 3 is 1, and the anti-deformation tool is suitable for anti-deformation tools with smaller sizes of metal thin-wall plates. The number of the adjusting parts 3 is multiple, and the positions of the cross-shaped parts can be adjusted according to the specific shape of the irregular thin-wall metal plate, so that the irregular thin-wall metal plate is effectively supported. The horizontal direction of the groove core line is vertical to the first pressing plate, and the long end of the cross-shaped part is vertical to the first pressing plate; the horizontal direction of the groove core line is inclined to the first pressing plate, and the long end of the cross-shaped part is inclined to the first pressing plate. The mode of inclining to the first clamp plate can be better increase to the area of support of metal thin wall panel.
When the adjusting members 3 are net-shaped members, the number of the adjusting members 3 is 1, and the horizontal direction in which the groove axes of the adjusting grooves are located is perpendicular to the first pressing plate. The mesh component can be manufactured into different models of mesh density according to actual needs, and the interval of the installation parts of the mesh component is matched with the interval of the adjusting grooves. The supporting area of the net-shaped part on the metal thin-wall plate is the largest, and the net-shaped part is suitable for the deformation-preventing tool with the larger metal thin-wall plate, so that the assembly time of the deformation-preventing tool can be reduced.
Preferably, the depth of the adjustment groove is 1/2 the thickness of the adjustment member 3. When the adjusting part 3 is arranged in the adjusting groove, the half thickness of the adjusting part 3 is exposed at the bottom of the adjusting groove, and when a plurality of anti-deformation tools are used simultaneously, the adjusting part 3 exposed at the bottom of the adjusting groove can be used as a supporting tool of the anti-deformation tool below, and even can form positive interference to the metal thin wall plate on the anti-deformation tool below.
Further, the invention provides a second specific deformation-preventing tool (not shown in the figure) for heat treatment of a metal thin-wall plate, which comprises the following steps:
the first positioning component 1 is a first supporting rod, the first connecting hole is a vertical through hole perpendicular to the top surface of the first supporting rod, and the horizontal connecting structure is an adjusting hole arranged in the middle of the side surface of the first supporting rod;
the second positioning component 2 is a second supporting rod, and the second connecting hole is a vertical connecting hole perpendicular to the top surface of the second supporting rod;
the adjustment member 3 is a rectangular columnar member or a mesh member.
It should be understood that the first support bar and the second support bar are merely descriptive terms, which are intended to mean that the first support member and the second support member have a certain thickness and that the first support member and the second support member can be perforated within a range of thicknesses.
Wherein, set up the adjustment hole in the side of first bracing piece, for cooperating with adjusting part 3 to better improvement preapring for an unfavorable turn of events shape frock's life. This is because the first anti-deformation tool has a clearance fit between the adjustment member 3 and the adjustment groove, and the first anti-deformation tool requires repair because the adjustment groove is worn after a long period of use. The first deformation-preventing tool is of a plate-shaped structure, and has limited thickness, so that the repair difficulty is high, the repair time and the repair effect are not ideal. The second anti-deformation tool is worn after long-time use in a hole adjusting mode, and can be used continuously by being matched with a metal gasket, so that the repairing of an adjusting groove is avoided. In addition, since both ends of the adjustment member 3 are respectively provided in the adjustment holes, the adjustment member 3 can be prevented from being separated from the first positioning member 1 in the vertical direction.
Specifically, the bottom surface of second bracing piece sets up the mounting groove (not showing in the figure), and a plurality of mounting grooves evenly set up along the long end of second bracing piece, and a plurality of perpendicular connecting holes set up respectively in a plurality of mounting grooves, and when first bracing piece and mounting groove clearance connection, perpendicular connecting hole and the perpendicular through-hole on the mounting groove are coaxial.
The function of the mounting groove is the same as that of the mounting groove of the first deformation-preventing tool, and the mounting groove is particularly used for positioning the second support rod relative to the first support rod. When the second bracing piece is connected with the first bracing piece, the first bracing piece can be with the mounting groove clearance connection of second bracing piece to make the second bracing piece fix a position for the vertical direction of first bracing piece, be connected first bracing piece and second bracing piece through bolt 4, realize the location of second bracing piece for the parallel direction of first bracing piece.
Specifically, the number of the adjustment holes (not shown) of one first support rod is plural. The number of the adjustment holes of the first support bar is set to be plural in order to fit the use of the adjustment member 3. Whether the adjusting member 3 is strip-shaped or net-shaped, the adjusting member 3 can be in clearance fit with the adjusting hole, and the adjusting member 3 can be mounted according to the specific size of the thin-walled metal plate and the position of the adjusting hole.
When the adjusting members 3 are rectangular columnar members, the number of the adjusting members 3 is equal to the number of the adjusting holes, or at least 1, and the horizontal direction in which the hole axes of the adjusting holes are located is perpendicular to the first support bar. The number of the adjusting parts 3 is 1, and the anti-deformation tool is suitable for anti-deformation tools with smaller sizes of metal thin-wall plates. The number of the adjusting parts 3 is multiple, the anti-deformation tool can be classified according to the experience size, and rectangular columnar parts with different numbers are selected according to the requirement of deformation when the anti-deformation tool is specifically used, so that the universality of the anti-deformation tool is improved. When the rectangular columnar member is mounted in the adjustment hole, the rectangular columnar member should be perpendicular to the first platen.
When the adjusting parts 3 are net-shaped parts, the number of the adjusting parts 3 is at least 1, and the horizontal direction of the hole axis of the adjusting hole is perpendicular to the first supporting rod. The mesh component can be manufactured into different models of mesh density according to actual needs, and the distance between the installation parts of the mesh component is matched with the distance between the adjustment holes. The supporting area of the net-shaped part on the metal thin-wall plate is the largest, and the net-shaped part is suitable for the deformation-preventing tool with the larger metal thin-wall plate, so that the assembly time of the deformation-preventing tool can be reduced.
In addition, all the specific deformation-preventing tools are manufactured by selecting proper metal materials according to the temperature and the process of heat treatment. Preferred materials include, but are not limited to, hot work die steel.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A preapring for an unfavorable turn of events frock for metal thin wall panel heat treatment, characterized in that includes:
the device comprises a first positioning component (1), wherein the first positioning component (1) is rectangular and strip-shaped, connecting holes are respectively formed in two ends of the first positioning component (1), and a horizontal connecting structure is arranged in the middle of the first positioning component (1);
the second positioning component (2), the second positioning component (2) is rectangular strip-shaped, and a plurality of positioning holes are uniformly formed in the second positioning component (2);
the two ends of the adjusting component (3) are respectively arranged on the horizontal connecting structures between the 2 first positioning components (1) which are parallel to each other;
the two metal thin-wall plates are arranged between the first positioning component (1) and the second positioning component (2), the front surfaces of the metal thin-wall plates are in interference with the 2 second positioning components (2), and the back surfaces of the metal thin-wall plates are in interference with the adjusting component (3).
2. The tooling according to claim 1, wherein,
the first positioning component (1) is a first pressing plate, the first connecting hole is a vertical through hole perpendicular to the top surface of the first pressing plate, and the horizontal connecting structure is an adjusting groove arranged on the bottom surface of the first pressing plate;
the second positioning component (2) is a second pressing plate, and the second connecting hole is a vertical connecting hole perpendicular to the top surface of the second pressing plate;
the adjusting component (3) is a rectangular strip component, a cross component or a net component.
3. The tooling according to claim 2, wherein,
the bottom surface of second clamp plate sets up the mounting groove, and is a plurality of the mounting groove is followed the long end of second clamp plate evenly sets up, a plurality of perpendicular connecting hole sets up respectively a plurality of in the mounting groove, works as first clamp plate with the mounting groove gap connection, on the mounting groove perpendicular connecting hole with perpendicular through-hole is coaxial.
4. The tooling according to claim 2, wherein,
the number of the adjusting grooves of one first pressing plate is a plurality of adjusting grooves;
when the adjusting parts (3) are rectangular strip-shaped parts, the number of the adjusting parts (3) is equal to the number of the adjusting grooves, or at least 1, and the horizontal direction of the groove core line of the adjusting groove is perpendicular to the first pressing plate;
when the adjusting parts (3) are cross-shaped parts, the number of the adjusting parts (3) is at least 1, and the horizontal direction of the groove core line of the adjusting groove is vertical to the first pressing plate or inclined to the first pressing plate;
when the adjusting parts (3) are net-shaped parts, the number of the adjusting parts (3) is 1, and the horizontal direction of the groove core line of the adjusting groove is perpendicular to the first pressing plate.
5. Tool according to claim 2, characterized in that the depth of the adjustment groove is 1/2 the thickness of the adjustment member (3).
6. The tooling according to claim 1, wherein,
the first positioning component (1) is a first supporting rod, the first connecting hole is a vertical through hole perpendicular to the top surface of the first supporting rod, and the horizontal connecting structure is an adjusting hole arranged in the middle of the side surface of the first supporting rod;
the second positioning component (2) is a second supporting rod, and the second connecting hole is a vertical connecting hole perpendicular to the top surface of the second supporting rod;
the adjusting component (3) is a rectangular columnar component or a net-shaped component.
7. The tool according to claim 6, wherein,
the bottom surface of second bracing piece sets up the mounting groove, and is a plurality of the mounting groove is followed the long end of second bracing piece evenly sets up, a plurality of perpendicular connecting hole sets up respectively a plurality of in the mounting groove, works as first bracing piece with the mounting groove gap connection, on the mounting groove perpendicular connecting hole with perpendicular through-hole is coaxial.
8. The tool according to claim 6, wherein,
the number of the adjusting holes of one first supporting rod is a plurality of;
when the adjusting parts (3) are rectangular columnar parts, the number of the adjusting parts (3) is equal to the number of the adjusting holes or at least 1, and the horizontal direction of the hole axes of the adjusting holes is perpendicular to the first supporting rod;
when the adjusting parts (3) are net-shaped parts, the number of the adjusting parts (3) is at least 1, and the horizontal direction of the hole core line of the adjusting hole is perpendicular to the first supporting rod.
9. Tool according to any one of claims 1-8, characterized in that the first positioning part (1), the second positioning part (2) and the adjusting part (3) are respectively made of hot work die steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397936.7A CN109321740B (en) | 2018-11-22 | 2018-11-22 | Anti-deformation tool for heat treatment of metal thin-wall plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397936.7A CN109321740B (en) | 2018-11-22 | 2018-11-22 | Anti-deformation tool for heat treatment of metal thin-wall plate |
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| Publication Number | Publication Date |
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| CN109321740A CN109321740A (en) | 2019-02-12 |
| CN109321740B true CN109321740B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| FR2988401B1 (en) * | 2012-03-23 | 2014-04-25 | Snecma Propulsion Solide | HOLDING TOOLS FOR THERMAL TREATMENT OF METALLIC PARTS |
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| CN109321740A (en) | 2019-02-12 |
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