CN215162915U - Height-adjustable sliding resistance heating structure - Google Patents
Height-adjustable sliding resistance heating structure Download PDFInfo
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- CN215162915U CN215162915U CN202120189782.3U CN202120189782U CN215162915U CN 215162915 U CN215162915 U CN 215162915U CN 202120189782 U CN202120189782 U CN 202120189782U CN 215162915 U CN215162915 U CN 215162915U
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Abstract
The utility model discloses a height-adjustable sliding resistance heating structure, which comprises a bottom plate, a supporting flat plate, a fixed electrode, a sliding mechanism and a sliding electrode, wherein the supporting flat plate is arranged on the upper side of the bottom plate in parallel and can be adjusted in height relative to the bottom plate, and is made of insulating materials; the fixed electrode is detachably and fixedly connected to the top surface of the support flat plate, and one end of the steel plate along the length direction can be tightly pressed and fixed on the top surface of the support flat plate; the sliding mechanism comprises guide rails and sliding blocks, the two guide rails are arranged on the upper side of the bottom plate in a manner of being parallel to the length direction of the supporting flat plate and are respectively positioned on two opposite sides of the supporting flat plate, and the sliding blocks are arranged on the guide rails in a sliding manner; the two ends of the sliding electrode are respectively connected with the sliding blocks on the two guide rails so as to support the sliding electrode above the supporting flat plate, the sliding electrode is provided with electrode plates protruding towards the top surface of the supporting flat plate, the electrode plates have elasticity, and the electrode plates are arranged in parallel and at even intervals along the length direction of the sliding electrode.
Description
Technical Field
The utility model belongs to the technical field of metal heat treatment, especially, relate to a height-adjustable's slip resistance heating structure.
Background
The steel plate has good comprehensive performance, so the steel plate is widely applied to the field of automobiles. The automobile steel plate is mostly formed by adopting a high-temperature hot stamping technology, so that the forming performance of the material is improved, and the steel plate can be subjected to quenching heat treatment while being stamped. The steel plate needs to be heated to the stamping temperature before stamping, and the stamping temperature commonly used in the domestic automobile field is 850-950 ℃. There are two common heating methods used at present: one method is to heat the steel plate in a heating furnace, and the method has long heating time, low efficiency and large occupied area; the other method is direct resistance heating, wherein two ends of a steel plate are respectively connected with the anode and the cathode of a power supply to form a closed loop, and joule heat generated by the resistance of the material is utilized to heat the steel plate.
When the steel plate with a regular shape is subjected to resistance heating, the temperature distribution of each position of the steel plate is uniform, however, the steel plate in actual production has an irregular shape, and the current density distribution in the steel plate is not uniform, so that the temperature difference exists in different positions. The change of the sectional area of the steel plate can be divided into width change and thickness change, and aiming at the steel plate with only width change, the phenomenon of uneven temperature at each position of the steel plate can be effectively improved by controlling the sliding speed of the sliding electrode in the prior art; due to the existence of rolling deviation in the rolling process of the steel plate, the thicknesses of different positions are possibly inconsistent, the temperature distribution is also uneven, and the performances of the steel plate at different positions are uneven. The problem of uneven temperature distribution caused by uneven thickness cannot be solved at present.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a height-adjustable's slip resistance heating structure can adjust the relative height of sliding electrode and steel sheet, guarantees that sliding electrode and steel sheet fully contact all the time, avoids the uneven temperature distribution because of the steel sheet thickness difference causes, simple structure moreover, and the reliability is high, guarantees heating efficiency and heating effect, and the practicality is strong.
In order to achieve the above object, the utility model provides a height-adjustable's sliding resistance heating structure, a serial communication port, height-adjustable's sliding resistance heating structure includes: a base plate; the supporting flat plate is arranged on the upper side of the bottom plate in parallel, the height of the supporting flat plate relative to the bottom plate can be adjusted, and the supporting flat plate is made of an insulating material and can be used for supporting and placing a steel plate; the fixed electrode is detachably and fixedly connected to the top surface of the support flat plate, one end of the steel plate along the length direction can be tightly pressed and fixed on the top surface of the support flat plate, and the fixed electrode can be electrically connected with an external power supply; the sliding mechanism comprises guide rails and sliding blocks, the two guide rails are arranged on the upper side of the bottom plate in a manner of being parallel to the length direction of the supporting flat plate and are respectively positioned on two opposite sides of the supporting flat plate, and the sliding blocks are arranged on the guide rails in a sliding manner; the two ends of the sliding electrode are respectively connected with the sliding blocks on the two guide rails so as to support the sliding electrode above the supporting flat plate, the sliding electrode protrudes towards the top surface of the supporting flat plate and is provided with electrode plates, the electrode plates are elastic and are arranged in parallel and at even intervals along the length direction of the sliding electrode, and the sliding electrode can be electrically connected with an external power supply.
In one example, the height-adjustable sliding resistance heating structure further includes an adjustable support mechanism, the adjustable support mechanism includes a plurality of support columns, one end of each support column is connected to the bottom plate, and the other end of each support column is connected to the support plate, so as to support the support plate on the upper side of the bottom plate, and the support columns can move telescopically relative to the bottom plate along a direction perpendicular to the bottom plate, so as to drive the support plate to move up and down to adjust the height of the support plate relative to the bottom plate.
In one example, the periphery of the supporting column is provided with threads, and the supporting column is driven to move telescopically relative to the bottom plate by adjusting the number of threads for screwing the supporting column into the bottom plate.
In one example, the fixed electrode is provided with a fixing hole, and a fastener can penetrate through the fixing hole and fixedly connect the fixed electrode with the support flat plate and the lead.
In one example, the electrode sheet is disposed obliquely with respect to the support flat plate.
In one example, the end of the electrode sheet close to the support flat plate is a circular arc surface.
In one example, the support plate is made of a ceramic material.
In one example, the height-adjustable sliding resistance heating structure further comprises an insulating block, the insulating block is fixedly arranged at the top of the sliding block, and two ends of the sliding electrode are fixedly connected with the insulating block.
In one example, the sliding electrode is provided with a connecting hole and a wire hole, and the sliding electrode is fixedly connected with the insulating block through the connecting hole and fixedly connected with a wire through the wire hole.
In one example, the insulating block is made of a high temperature resistant insulating material.
Through the utility model provides a height-adjustable's sliding resistance heating structure can bring following beneficial effect:
1. have elastic electrode slice and can height-adjusting's support flat board through the setting, can adjust the relative height of sliding electrode and steel sheet, make electrode slice and steel sheet in close contact with and the electrode slice take place the elastic deformation of certain degree, can avoid among the heating process because the inhomogeneous electrode slice that leads to of steel sheet thickness and the unable abundant contact of steel sheet, and certain clearance has between the adjacent electrode slice that the interval set up, noninterference mutually, the elastic deformation of different degrees can take place, guarantee sliding electrode 5 in the sliding process and the steel sheet abundant contact all the time, avoid the temperature distribution inequality because of the steel sheet thickness difference causes, realize the direct resistance heating to the different thickness steel sheets, moreover, the steam generator is simple in structure, high reliability, guarantee heating efficiency and heating effect, therefore, the clothes hanger is strong in practicability.
2. Through screw thread drive support column concertina movement, simple structure, support column concertina movement is steadily difficult for rocking, and the screw thread has auto-lock kinetic energy moreover, and support column bearing capacity is stronger, and is more reliable and more stable to the support of supporting the flat board, guarantees the heating effect to the steel sheet, and the practicality is strong.
3. Through inclining the electrode plate, elastic deformation occurs more easily when the electrode plate is contacted with the steel plate, contact stress between the electrode plate and the steel plate is reduced, damage of the electrode plate to the steel plate is relieved, product quality of the steel plate is guaranteed, abrasion to the electrode plate is reduced, service life of the sliding electrode is prolonged, and practicability is high.
4. The ceramic material has excellent insulativity and heat resistance, effectively ensures the safe and reliable direct resistance heating of the steel plate, and is hard, good in corrosion resistance and wear resistance, not easy to wear, long in service life and strong in practicability.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic perspective view of a height-adjustable sliding resistance heating structure according to the present invention;
fig. 2 is a schematic perspective view of the sliding electrode according to the present invention.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1-2, an embodiment of the present invention provides a height-adjustable sliding resistance heating structure, which includes a bottom plate 1, a supporting plate 2, a fixed electrode 3, a sliding mechanism 4 and a sliding electrode 5, wherein the supporting plate 2 is disposed in parallel on the top side of the bottom plate 1, the height of the supporting plate 2 relative to the bottom plate 1 can be adjusted, and the supporting plate 2 is made of an insulating material and can be used for supporting and placing a steel plate 200; the fixed electrode 3 is detachably and fixedly connected to the top surface of the support flat plate 2, one end of the steel plate 200 in the length direction can be tightly pressed and fixed on the top surface of the support flat plate 2, and the fixed electrode 3 can be electrically connected with an external power supply; the sliding mechanism 4 comprises guide rails 41 and sliding blocks 42, the two guide rails 41 are arranged on the upper side of the bottom plate 1 in parallel to the length direction of the supporting flat plate 2 and are respectively positioned on two opposite sides of the supporting flat plate 2, and the sliding blocks 42 are arranged on the guide rails 41 in a sliding manner; the two ends of the sliding electrode 5 are respectively connected with the sliding blocks 42 on the two guide rails 41 so as to support the sliding electrode 5 above the supporting plate 2, the sliding electrode 5 is convexly provided with electrode plates 51 towards the top surface of the supporting plate 2, the electrode plates 51 have elasticity, the electrode plates 51 are arranged in parallel and at even intervals along the length direction of the sliding electrode 5, and the sliding electrode 5 can be electrically connected with an external power supply.
Have elastic electrode slice 51 and can height-adjusting's support flat plate 2 through the setting, can adjust sliding electrode 5 and steel sheet 200's relative height, make electrode slice 51 and steel sheet 200 in close contact with and electrode slice 51 take place the elastic deformation of certain degree, can avoid in the heating process because the inhomogeneous electrode slice 51 and the unable abundant contact of steel sheet 200 that leads to of steel sheet 200 thickness, and certain clearance has between the adjacent electrode slice 51 that the interval set up, mutual noninterference, elastic deformation of different degrees can take place, guarantee sliding electrode 5 and steel sheet 200 abundant contact all the time at the sliding process, avoid the uneven temperature distribution because of the different causes of steel sheet 200 thickness, realize the direct resistance heating to different thickness steel sheets 200, moreover, the steam generator is simple in structure, high reliability, guarantee heating efficiency and heating effect, therefore, the clothes hanger is strong in practicability.
In one embodiment, the electrode sheet 51 is a metal sheet extending in a direction perpendicular to the length of the sliding electrode 5, and a plurality of elastically deformable electrode sheets 51 are distributed below the sliding electrode 5 and arranged in a key shape, so that the sliding electrode 5 is a key-type electrode; both ends of the slide electrode 5 in the longitudinal direction are connected to the sliders 42 on the two guide rails 41, respectively.
In one embodiment, the bottom plate 1 may be made of steel, aluminum or other materials; the guide rail 41 is connected to the base plate 1 by bolts.
Specifically, the height-adjustable sliding resistance heating structure further comprises an adjustable supporting mechanism, the adjustable supporting mechanism comprises a plurality of supporting columns 61, one ends of the supporting columns 61 are connected with the bottom plate 1, and the other ends of the supporting columns 61 are connected with the supporting flat plate 2, so that the supporting flat plate 2 is supported on the upper side of the bottom plate 1; and the supporting column 61 can move telescopically relative to the bottom plate 1 along the direction vertical to the bottom plate 1, and drives the supporting flat plate 2 to move up and down so as to adjust the height of the supporting flat plate 2 relative to the bottom plate 1. Support and drive through support column 61 and support dull and stereotyped 2 elevating movement, simple structure, job stabilization is reliable, and the practicality is strong.
In a specific embodiment, the adjustable supporting mechanism further comprises a driving device, and the driving device is in transmission connection with the supporting column 61 and can drive the supporting column 61 to move telescopically relative to the base plate.
Specifically, the periphery of the supporting column 61 is provided with threads, and the supporting column 61 is driven to move telescopically relative to the base plate 1 by adjusting the number of threads for screwing the supporting column 61 into the base plate 1. Through screw thread drive support column 61 concertina movement, simple structure, support column 61 concertina movement is steadily difficult for rocking, and the screw thread has auto-lock kinetic energy moreover, and support column 61 bearing capacity is stronger, and is more reliable and more stable to the support of supporting flat board 2, guarantees the heating effect to steel sheet 200, and the practicality is strong.
Specifically, the fixed electrode 3 is provided with a fixing hole 31, and the fastener can penetrate through the fixing hole 31 and fixedly connect the fixed electrode 2 with the support plate 2 and the wire. Through setting up fixed orifices 31, can be with fixed electrode 3 simultaneously with support flat board 2 and wire fixed connection, fixed electrode 3 passes through the wire electricity with external power source and is connected, firm in connection, reliable and stable guarantees to the reliable and stable heating of steel sheet 200, simplifies connection structure moreover, makes things convenient for the dismouting to use, and the practicality is strong.
In one embodiment, the fastening holes 31 are bolt holes and the fasteners are bolts.
Specifically, the electrode sheet 51 is disposed obliquely with respect to the support flat plate 2. Through inclining electrode slice 51 for elastic deformation takes place more easily when electrode slice 51 and steel sheet 200 contact, is favorable to reducing the contact stress between electrode slice 51 and the steel sheet 200, alleviates electrode slice 51 to steel sheet 200's damage, guarantees steel sheet 200 product quality, also reduces the wearing and tearing to electrode slice 51, extension sliding electrode 5 life, and the practicality is strong.
In one embodiment, the end of the electrode sheet 51 near the support plate 3 is inclined toward the fixed electrode 3 side.
Specifically, the end of the electrode sheet 51 close to the support flat plate 2 is a circular arc surface. The tip of arc surface can reduce frictional force, further alleviates electrode slice 51 to steel sheet 200's damage, guarantees steel sheet 200 product quality, and the practicality is strong.
In particular, the support plate 2 is made of a ceramic material. The ceramic material has excellent insulativity and heat resistance, can effectively ensure the safe and reliable direct resistance heating of the steel plate 200, and is hard, good in corrosion resistance and wear resistance, not easy to wear, long in service life and strong in practicability.
Specifically, the height-adjustable sliding resistance heating structure further comprises an insulating block 7, the insulating block 7 is fixedly arranged at the top of the sliding block 42, and two ends of the sliding electrode 5 are fixedly connected with the insulating block 7. The sliding electrode 5 is connected with the sliding block 42 through the insulating block 7, so that safety accidents caused by power connection are avoided, the direct resistance heating of the steel plate 200 is ensured to be carried out safely and reliably, and the practicability is high.
Specifically, the sliding electrode 5 is provided with a connecting hole 52 and a wire hole 53, and the sliding electrode 5 is fixedly connected with the insulating block 7 through the connecting hole 52 and fixedly connected with a wire through the wire hole 53. Sliding electrode 5 passes through connecting hole 52 and insulating block 7 fixed connection, and firm in connection is reliable, and sliding electrode 5 passes through wire hole 53 and wire fixed connection, and sliding electrode 5 passes through the wire electricity with external power source and is connected, connects reliable and stable, guarantees to the reliable and stable heating of steel sheet 200, and connection structure is simple moreover, makes things convenient for the dismouting to use, and the practicality is strong.
Specifically, the insulating block 7 is made of a high-temperature-resistant insulating material. The high-temperature-resistant insulating material can effectively ensure the insulating connection between the sliding electrode 5 and the sliding block 42, further ensure the safe and reliable direct resistance heating of the steel plate 200, and has long service life and strong practicability.
In one embodiment, the high temperature insulating material may be PEI (Polyetherimide, a thermoplastic engineering resin with excellent mechanical properties, electrical insulating properties, radiation resistance, high and low temperature resistance, and wear resistance), acrylic, PEEK (polyetheretherketone, a special engineering plastic with excellent properties such as high temperature resistance, self-lubrication, easy processing, and high mechanical strength), and the like.
When the sliding resistance heating structure with adjustable height of the utility model is used, firstly, a lead is taken, one end of the lead is connected to the fixed electrode 3 and locked, and the other end is connected to the positive electrode (negative electrode) of the external power supply; another lead is taken, one end of the lead is connected with the sliding electrode 5 and locked, and the other end is connected with the cathode (anode) of the external power supply; after wiring is finished, taking out the steel plate 200 to be heated, placing the steel plate on the top surface of the support flat plate 2, and driving the support flat plate 2 to move up and down through the support columns 61, so that the height of the support flat plate 2 is adjusted before heating, the electrode plate 51 is in close contact with the steel plate 200, and meanwhile, the electrode plate 51 is ensured to elastically deform to a certain degree; finally, an external power supply is switched on, and the sliding electrode 5 is slowly moved to perform direct resistance heating on the steel plate 200.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A height-adjustable sliding resistance heating structure, characterized by comprising:
a base plate;
the supporting flat plate is arranged on the upper side of the bottom plate in parallel, the height of the supporting flat plate relative to the bottom plate can be adjusted, and the supporting flat plate is made of an insulating material and can be used for supporting and placing a steel plate;
the fixed electrode is detachably and fixedly connected to the top surface of the support flat plate, one end of the steel plate along the length direction can be tightly pressed and fixed on the top surface of the support flat plate, and the fixed electrode can be electrically connected with an external power supply;
the sliding mechanism comprises guide rails and sliding blocks, the two guide rails are arranged on the upper side of the bottom plate in a manner of being parallel to the length direction of the supporting flat plate and are respectively positioned on two opposite sides of the supporting flat plate, and the sliding blocks are arranged on the guide rails in a sliding manner; and
the sliding electrode, the both ends of sliding electrode respectively with two on the guide rail the slider is connected, in order to with sliding electrode supports in support dull and stereotyped top, sliding electrode orientation support dull and stereotyped top surface protrusion is provided with the electrode slice, the electrode slice has elasticity, and is a plurality of electrode slice is followed sliding electrode's length direction parallel even interval sets up, sliding electrode can with external power source electricity is connected.
2. The sliding resistance heating structure with adjustable height of claim 1, further comprising an adjustable supporting mechanism, wherein the adjustable supporting mechanism comprises a plurality of supporting columns, one end of each supporting column is connected to the bottom plate, and the other end of each supporting column is connected to the supporting plate, so as to support the supporting plate on the upper side of the bottom plate, and the supporting columns can move relative to the bottom plate in a telescopic manner along a direction perpendicular to the bottom plate, so as to drive the supporting plate to move up and down to adjust the height of the supporting plate relative to the bottom plate.
3. The sliding resistance heating structure with adjustable height of claim 2, wherein the supporting column is provided with threads on its periphery, and the supporting column is driven to move telescopically relative to the base plate by adjusting the number of threads for screwing the supporting column into the base plate.
4. The sliding resistance heating structure with adjustable height of claim 1, wherein the fixed electrode is provided with a fixing hole, a fastener can be inserted into the fixing hole, and the fixed electrode is fixedly connected with the supporting plate and the conducting wire.
5. A height adjustable sliding resistance heating structure as set forth in claim 1, wherein said electrode sheet is disposed obliquely with respect to said support plate.
6. The sliding resistance heating structure with adjustable height according to claim 1, wherein the end of the electrode sheet near the support flat plate is a circular arc surface.
7. A height adjustable sliding resistance heating structure as claimed in claim 1, wherein said support plate is made of ceramic material.
8. The sliding resistance heating structure with adjustable height of any one of claims 1 to 7, further comprising an insulating block fixedly disposed on the top of the sliding block, wherein two ends of the sliding electrode are fixedly connected to the insulating block.
9. The sliding resistance heating structure with adjustable height of claim 8, wherein the sliding electrode is provided with a connecting hole and a wire hole, and the sliding electrode is fixedly connected with the insulating block through the connecting hole and fixedly connected with a wire through the wire hole.
10. A height adjustable sliding resistance heating structure as claimed in claim 8, wherein said insulating block is made of high temperature resistant insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189782.3U CN215162915U (en) | 2021-01-23 | 2021-01-23 | Height-adjustable sliding resistance heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120189782.3U CN215162915U (en) | 2021-01-23 | 2021-01-23 | Height-adjustable sliding resistance heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215162915U true CN215162915U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120189782.3U Active CN215162915U (en) | 2021-01-23 | 2021-01-23 | Height-adjustable sliding resistance heating structure |
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| Country | Link |
|---|---|
| CN (1) | CN215162915U (en) |
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2021
- 2021-01-23 CN CN202120189782.3U patent/CN215162915U/en active Active
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Effective date of registration: 20230414 Address after: Room 611-426, R&D Center Building, China (Hefei) International Intelligent Voice Industrial Park, 3333 Xiyou Road, High-tech Zone, Hefei City, Anhui Province, 230094 Patentee after: Anhui Wanyu mechanical equipment Technology Co.,Ltd. Address before: 215300 plant 2, No. 135, Zhangji Road, Suzhou Development Zone, Jiangsu Province Patentee before: Harbin Wanlian intelligent equipment (Suzhou) Co.,Ltd. |