CN113038649A - Spiral non-equidistant electromagnetic heating device - Google Patents
Spiral non-equidistant electromagnetic heating device Download PDFInfo
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- CN113038649A CN113038649A CN202110385564.1A CN202110385564A CN113038649A CN 113038649 A CN113038649 A CN 113038649A CN 202110385564 A CN202110385564 A CN 202110385564A CN 113038649 A CN113038649 A CN 113038649A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 238000011897 real-time detection Methods 0.000 claims abstract description 3
- 239000000523 sample Substances 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 28
- 230000005674 electromagnetic induction Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The invention relates to the technical field of electromagnetic heating devices. The utility model provides a spiral is electromagnetic heating device not equidistance, includes base plate and spiral solenoid, the surface of base plate is equipped with spiral solenoid, interval between the spiral solenoid coil is inequality, still be equipped with temperature measuring device on the base plate for carry out real-time detection to the temperature on base plate surface, and according to the temperature needs of mould processing, adjust the spiral solenoid interval of arranging in the base plate surface. This spiral equidistance electromagnetic heating device that is not convenient for the staff can detect the temperature on base plate surface in real time in process of production to according to the needs of mould processing, select the base plate of suitable interval fast, when having improved product quality, also improved production efficiency greatly.
Description
Technical Field
The invention relates to the technical field of electromagnetic heating, in particular to a spiral non-equidistant electromagnetic heating device.
Background
The electromagnetic induction heating has the advantages of good controllability, easy realization of high temperature and local heating, and the like, and is widely applied to modern industry. The key part of the electromagnetic induction heating is an electromagnetic induction heating coil, and the structure of the electromagnetic induction heating coil can directly influence the electromagnetic induction heating efficiency.
At present, when the electromagnetic induction heating coil is spiral, high-frequency current mainly flows along the inner side of the coil, and because the spiral heating coil is fixedly arranged, the coil is directly and tightly wound for the convenience of coil processing, no gap exists between the coil and the coil, so that a magnetic field generated inside the spiral coil is not uniformly distributed, the magnetic field is stronger in an area closer to the electromagnetic induction heating coil, the energy for generating eddy current is higher, and the phenomenon that heating objects are heated non-uniformly is caused. And in order to guarantee that electromagnetic induction heating coil is heated the article evenly, need the staff at the electromagnetic heating in-process, stop the machine, detect substrate surface temperature to rearrange the coil according to the result that detects, then restart the heating, then stop again, detect again, readjust, reheat, the loaded down with trivial details complicacy of process, very big influence holistic production progress.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a spiral non-equidistant electromagnetic heating device aiming at the problems of uneven heating and complicated substrate temperature adjustment in the technical field of the existing electromagnetic heating.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spiral is electromagnetic heating device not equidistant, includes base plate and spiral solenoid, the surface of base plate is equipped with spiral solenoid, interval between the spiral solenoid coil is inequality, still be equipped with temperature measuring device on the base plate for carry out real-time detection to the temperature on base plate surface, and according to the temperature needs of mould processing, adjust the spiral solenoid interval of arranging on the base plate surface.
Preferably, the surface of base plate has seted up the card wire casing, the interval between the card wire casing is inequality, spiral solenoid arrange in the card wire casing, arrange the structure that the interval is inequality between the spiral solenoid becomes the coil on the base plate surface.
Preferably, the side wall of the substrate is provided with a through hole leading to the center of the inside of the substrate, the surface of the substrate is provided with a plurality of temperature measuring probe extending holes which are communicated with the through hole and have a vertical structure, the temperature measuring device is inserted into the through hole and can slide in the through hole, and the temperature measuring probe at the front part of the temperature measuring device extends out of the surface of the substrate from the temperature measuring probe extending holes to detect the temperature of the surface of the substrate.
Preferably, the temperature measuring device comprises a sleeve, a hollow rod, a screw rod, a turntable, an internal thread sleeve, a circular truncated cone, a movable plate, a temperature measuring probe, a fixed rod and a roller,
the sleeve is inserted into the through hole, the pipe wall of the sleeve is provided with a plurality of temperature measuring holes which are uniformly distributed along the length direction, the temperature measuring holes correspond to the temperature measuring probe extending holes respectively, a hollow rod is arranged inside the sleeve in a sliding manner, the lower end of the hollow rod extends to the outside of the sleeve, a lead screw is vertically arranged inside the hollow rod, the lower end of the lead screw is rotatably connected with the lower end of the hollow rod through a first rolling bearing and extends to the outside of the hollow rod, a turntable is fixedly arranged on the lower end of the hollow rod, an internal thread sleeve is arranged at the upper end of the lead screw, a round table is fixedly arranged at the upper end of the internal thread sleeve, limiting sliding mechanisms are arranged on two sides of the cylinder wall of the internal thread sleeve, the through hole is formed in the position corresponding to the round table on the outer wall of the hollow rod, a, the movable plate is characterized in that a fixed rod is fixedly arranged at the center of the left side wall of the movable plate, an idler wheel is rotatably arranged at the left end of the fixed rod, the wheel wall of the idler wheel is in rolling connection with the side wall of the circular truncated cone, and elastic mechanisms are arranged on the upper side and the lower side of the left side wall of the movable plate.
Preferably, the limiting sliding mechanism comprises a connecting rod, fixing blocks and limiting sliding rods, the fixing blocks are symmetrically and fixedly arranged on the inner wall of the hollow rod, the limiting sliding rods are vertically and fixedly arranged between the two fixing blocks, the connecting rod is fixedly arranged on the barrel wall of the internal thread sleeve, and the rod wall of the connecting rod is in sliding connection with the rod wall of the limiting sliding rod through a limiting sliding hole.
(III) advantageous effects
Compared with the prior art, the spiral non-equidistant electromagnetic heating device provided by the invention has the following beneficial effects:
1. according to the invention, the substrate with the wire clamping grooves with different intervals is arranged, and the spiral electromagnetic coils are arranged in the wire clamping grooves, so that the structures with different intervals among the coils of the spiral electromagnetic coils are arranged on the surface of the substrate, the problem that the quality of a mold product is influenced due to uneven temperature of the surface of the substrate is greatly improved, meanwhile, the arranged pulling and inserting type temperature measuring device can detect the temperature of each position of the substrate, so that the intervals of the coils can be adjusted according to the temperature of the detected position, the operation is convenient and fast, and the production efficiency is greatly improved.
2. This spiral electromagnetic heating device with unequal distances can make the hollow rod slide in the inside of a sleeve through the hollow rod arranged in the sleeve, thereby being capable of aligning the temperature measuring probe in the inside of the hollow rod with the position of the temperature measuring hole in different positions on the surface of the substrate, and through the screw rod arranged on the hollow rod, the rotary disc, the internal thread sleeve, the circular table, the movable plate, the temperature measuring probe, the fixed rod and the roller, the temperature measuring probe can be moved out from the inside of the hollow rod and stretched into the inside of the substrate through the temperature measuring hole, thereby being capable of measuring the gap temperature of the electromagnetic coil on the surface of the substrate, when the electromagnetic coil is heated unevenly on the surface of the substrate, the substrate with different distance clamping grooves is replaced at the moment, and the electromagnetic coil is clamped on the surface of the substrate, until the electromagnetic coil is heated evenly on the.
3. This spiral non-equidistance electromagnetic heating device, through setting up L type fixed plate and the spring on the movable plate, when the round platform moves down, the spring can exert external force and make the temperature probe retract to the inside of cavity pole for the movable plate, can guarantee that cavity pole moves in sheathed tube inside to can guarantee to measure the temperature of solenoid different positions.
Drawings
FIG. 1 is a front view of a substrate according to the present invention;
FIG. 2 is a front view of the base plate and the solenoid coil of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic structural view of the temperature measuring device;
FIG. 6 is an enlarged view of a portion C of FIG. 5;
fig. 7 is a schematic view of the structure of the bushing of fig. 2.
In the figure: the temperature measuring device comprises a base plate 1, an electromagnetic coil 2, a sleeve 3, a temperature measuring hole 4, a hollow rod 5, a lead screw 6, a rotary table 7, an internal thread sleeve 8, a circular table 9, a moving plate 10, a temperature measuring probe 11, a through hole 111, a temperature measuring probe extending hole 112, a fixed rod 12, a roller 13, a connecting rod 14, a fixed block 15, a limit sliding rod 16, a fixed plate 17L, a spring 18, a bearing seat 19 and a wire clamping groove 20.
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.
Referring to fig. 1-7, a spiral electromagnetic heating device with unequal distances comprises a substrate 1 and spiral electromagnetic coils 2, wherein the spiral electromagnetic coils 2 are arranged on the surface of the substrate 1, the distances between the coils of the spiral electromagnetic coils 2 are different, and a temperature measuring device is further arranged on the substrate 1 and used for detecting the temperature on the surface of the substrate 1 in real time and adjusting the distances between the spiral electromagnetic coils 2 arranged on the surface of the substrate 1 according to the temperature requirement of mold processing.
The side wall of the substrate 1 is provided with a through hole 111 leading to the center of the inside of the substrate 1, the surface of the substrate 1 is provided with a plurality of temperature measuring probe extending holes 112 which are communicated with the through hole 111 and have a vertical structure, the temperature measuring device is inserted into the through hole 111 and can slide in the through hole 111, and the temperature measuring probe at the front part of the temperature measuring device extends out of the surface of the substrate 1 from the temperature measuring probe extending holes 112 to detect the temperature of the surface of the substrate 1.
The temperature measuring device comprises a sleeve 3, a hollow rod 5, a screw rod 6, a rotary table 7, an internal thread sleeve 8, a circular table 9, a movable plate 10, a temperature measuring probe 11, a fixed rod 12 and a roller 13,
the sleeve 3 is inserted into the through hole 111, the pipe wall of the sleeve 3 is provided with a plurality of temperature measuring holes 4 which are uniformly distributed along the length direction, the temperature measuring holes 4 correspond to the temperature measuring probe extending holes 112 respectively, the inside of the sleeve 3 is provided with a hollow rod 5 in a sliding manner, the lower end of the hollow rod 5 extends to the outside of the sleeve 3, the inside of the hollow rod 5 is vertically provided with a lead screw 6, the lower end of the lead screw 6 is rotatably connected with the lower end of the hollow rod 5 through a first rolling bearing and extends to the outside of the hollow rod 5 and is fixedly provided with a turntable 7, the upper end thread of the lead screw 6 is provided with an internal thread sleeve 8, the upper end of the internal thread sleeve 8 is fixedly provided with a circular truncated cone 9, two sides of the cylinder wall of the internal thread sleeve 8 are provided with a limiting sliding mechanism, the through hole is arranged on the outer wall of the hollow rod 5 and corresponds, a fixed rod 12 is fixedly arranged at the center of the left side wall of the moving plate 10, a roller 13 is rotatably arranged at the left end of the fixed rod 12, the wall of the roller 13 is in rolling connection with the side wall of the circular truncated cone 9, and elastic mechanisms are arranged on the upper side and the lower side of the left side wall of the moving plate 10.
The limiting sliding mechanism comprises a connecting rod 14, fixing blocks 15 and limiting sliding rods 16, the fixing blocks 15 are symmetrically and fixedly arranged on the inner wall of the hollow rod 5, the limiting sliding rods 16 are vertically and fixedly arranged between the two fixing blocks 15, the connecting rod 14 is fixedly arranged on the barrel wall of the internal thread sleeve 8, and the rod wall of the connecting rod 14 is in sliding connection with the rod wall of the limiting sliding rods 16 through limiting sliding holes.
The elastic mechanism comprises an L-shaped fixing plate 17 and a spring 18, the L-shaped fixing plate 17 is fixedly arranged on the upper side and the lower side of the left side wall of the moving plate 10, and the spring 18 is fixedly arranged between the L-shaped fixing plate 17 and the inner side wall of the hollow rod 5.
The inner side wall of the hollow rod 5 is fixedly provided with a bearing seat 19, and the inner wall of the bearing seat 19 is rotatably connected with the rod wall of the screw rod 6 through a second rolling bearing.
The temperature measuring probe 11 is electrically connected with an external temperature measuring instrument through a lead.
In conclusion, when the spiral electromagnetic heating device with unequal intervals is used, firstly, the electromagnetic coil 2 is placed on the surface of the base plate 1 and clamped through the clamping groove 20, then a worker inserts the sleeve 3 into the base plate 1 from the side wall of the base plate 1, then the hollow rod 5 is pushed to move in the sleeve 3 and align the temperature measuring probe 11 with the temperature measuring hole 4 to be measured, then the worker rotates the rotary table 7 by hand to rotate the screw rod 6, the screw rod 6 can drive the internal thread sleeve 8 to move downwards and enable the circular table 9 to move the extrusion roller 13 downwards, the roller 13 pushes the moving plate 10 outwards through the fixed rod 12, so that the temperature measuring probe 11 can extend into the surface of the base plate 1 from the temperature measuring hole 4 and the temperature measuring probe extending hole 112, and further the temperature between the electromagnetic coils 2 can be measured, when the temperature of other position points of the electromagnetic coil 2 needs to be measured, the worker reversely rotates the rotary table 7 by hand and retracts the temperature measuring probe 11 into the hollow rod 5, thereby can guarantee that cavity pole 5 can be in the inside activity of sleeve pipe 3, when temperature probe 11 removed to suitable temperature measurement hole 4 positions, move out temperature probe 11 again, when solenoid 2 appears being heated inhomogeneously on the surface of base plate 1, change the base plate 1 of different distance card wire casing 20 this moment to with solenoid 2 joint on the surface of the base plate 1 of different equidistant card wire casing 20, until measuring solenoid 2 and being heated evenly on the surface of base plate 1 can.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a spiral is electromagnetic heating device not equidistance, includes base plate (1) and spiral solenoid (2), its characterized in that: the surface of base plate (1) is equipped with spiral solenoid (2), the interval between spiral solenoid (2) coil is inequality, still be equipped with temperature measuring device on base plate (1) for carry out real-time detection to the temperature on base plate surface, and according to the temperature needs of mould processing, adjust arranging spiral solenoid (2) interval on base plate (1) surface.
2. A spiral non-equidistant electromagnetic heating device according to claim 1, characterized in that: card wire casing (20) have been seted up on the surface of base plate (1), the interval between card wire casing (20) is inequality, spiral solenoid (2) arrange in card wire casing (20), arrange spiral solenoid (2) into the structure that the interval between the coil is inequality on base plate (1) surface.
3. A spiral non-equidistant electromagnetic heating device according to claim 1, characterized in that: the side wall of the base plate (1) is provided with a through hole (111) leading to the center inside the base plate (1), the surface of the base plate (1) is provided with a plurality of temperature measuring probe extending holes (112) which are communicated with the through hole (111) and have a vertical structure, the temperature measuring device is inserted into the through hole (111) and can slide in the through hole (111), the temperature measuring probe at the front part of the temperature measuring device extends out of the surface of the base plate (1) from the temperature measuring probe extending holes (112), and the temperature of the surface of the base plate (1) is detected.
4. The spiral electromagnetic heating device with unequal intervals as claimed in any one of claims 1 or 3, wherein the temperature measuring device comprises a sleeve (3), a hollow rod (5), a screw rod (6), a rotary table (7), an internal thread sleeve (8), a circular table (9), a movable plate (10), a temperature measuring probe (11), a fixed rod (12) and a roller (13),
the sleeve (3) is inserted into the through hole (111), the pipe wall of the sleeve (3) is provided with a plurality of temperature measuring holes (4) which are uniformly distributed along the length direction, the temperature measuring holes (4) respectively correspond to the temperature measuring probe extending holes (112), a hollow rod (5) is arranged in the sleeve (3) in a sliding manner, the lower end of the hollow rod (5) extends to the outside of the sleeve (3), a lead screw (6) is vertically arranged in the hollow rod (5), the lower end of the lead screw (6) is rotatably connected with the lower end of the hollow rod (5) through a first rolling bearing and extends to the outside of the hollow rod (5) and is fixedly provided with a turntable (7), an upper end thread of the lead screw (6) is provided with an internal thread sleeve (8), the upper end of the internal thread sleeve (8) is fixedly provided with a circular truncated cone (9), and two sides of the cylinder wall of the internal thread sleeve (8) are, the outer wall of well cavity pole (5) and with the position department of correspondence of round platform (9) seted up the through-hole, and the inside vertical movable plate (10) that is equipped with of through-hole, the right side wall of movable plate (10) is fixed and is equipped with temperature probe (11), the left side wall center department of movable plate (10) is fixed and is equipped with dead lever (12), the left end of dead lever (12) is rotated and is provided with gyro wheel (13), the wheel wall of gyro wheel (13) and the lateral wall roll connection of round platform (9), both sides all are equipped with elastic mechanism about the left side wall of movable plate (10).
5. A spiral non-equidistant electromagnetic heating device according to claim 4, characterized in that: the limiting sliding mechanism comprises a connecting rod (14), a fixing block (15) and a limiting sliding rod (16), the fixing block (15) is symmetrically fixed and arranged on the inner wall of the hollow rod (5), the limiting sliding rod (16) is vertically fixed and arranged between the two fixing blocks (15), the connecting rod (14) is fixedly arranged on the barrel wall of the internal thread sleeve (8), and the rod wall of the connecting rod (14) is connected with the rod wall of the limiting sliding rod (16) in a sliding mode through a limiting sliding hole.
6. A spiral non-equidistant electromagnetic heating device according to claim 4, characterized in that: the elastic mechanism comprises an L-shaped fixing plate (17) and a spring (18), the L-shaped fixing plate (17) is fixedly arranged on the upper side and the lower side of the left side wall of the moving plate (10), and the spring (18) is fixedly arranged between the L-shaped fixing plate (17) and the inner side wall of the hollow rod (5).
7. A spiral non-equidistant electromagnetic heating device according to claim 4, characterized in that: the fixed bearing frame (19) that is equipped with of inside wall of cavity pole (5), the inner wall of bearing frame (19) is connected through the pole wall rotation of second antifriction bearing with lead screw (6).
8. A spiral non-equidistant electromagnetic heating device according to claim 4, characterized in that: the temperature measuring probe (11) is electrically connected with an external temperature measuring instrument through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385564.1A CN113038649B (en) | 2021-04-10 | 2021-04-10 | Spiral non-equidistant electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385564.1A CN113038649B (en) | 2021-04-10 | 2021-04-10 | Spiral non-equidistant electromagnetic heating device |
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| Publication Number | Publication Date |
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| CN113038649A true CN113038649A (en) | 2021-06-25 |
| CN113038649B CN113038649B (en) | 2024-10-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100070938A (en) * | 2008-12-18 | 2010-06-28 | 삼성엘이디 주식회사 | Apparatus for chemical vapor deposition |
| CN102483981A (en) * | 2009-09-11 | 2012-05-30 | 松下电器产业株式会社 | Electromagnetic induction coil unit and electromagnetic induction device |
| CN110267378A (en) * | 2019-04-30 | 2019-09-20 | 安徽中烟工业有限责任公司 | A kind of magnetic grain soaking heating coil |
| CN214544845U (en) * | 2021-04-10 | 2021-10-29 | 深圳塑能节能装备有限公司 | Spiral non-equidistant electromagnetic heating device |
-
2021
- 2021-04-10 CN CN202110385564.1A patent/CN113038649B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100070938A (en) * | 2008-12-18 | 2010-06-28 | 삼성엘이디 주식회사 | Apparatus for chemical vapor deposition |
| CN102483981A (en) * | 2009-09-11 | 2012-05-30 | 松下电器产业株式会社 | Electromagnetic induction coil unit and electromagnetic induction device |
| CN110267378A (en) * | 2019-04-30 | 2019-09-20 | 安徽中烟工业有限责任公司 | A kind of magnetic grain soaking heating coil |
| CN214544845U (en) * | 2021-04-10 | 2021-10-29 | 深圳塑能节能装备有限公司 | Spiral non-equidistant electromagnetic heating device |
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