CN210518902U - Semi-automatic electromagnetic induction heating equipment for annular workpiece - Google Patents
Semi-automatic electromagnetic induction heating equipment for annular workpiece Download PDFInfo
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- CN210518902U CN210518902U CN201921540526.3U CN201921540526U CN210518902U CN 210518902 U CN210518902 U CN 210518902U CN 201921540526 U CN201921540526 U CN 201921540526U CN 210518902 U CN210518902 U CN 210518902U
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- yoke
- host
- distance sensor
- heating box
- push rod
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 89
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000006698 induction Effects 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a semi-automatic electromagnetic induction heating equipment of annular work piece, its technical scheme main points are: the automatic feeding device comprises a host heating box, a workpiece support frame arranged on one side of the host heating box, a yoke arranged on the upper end of the host heating box, a push rod arranged on one side of the yoke, a transmission mechanism used for driving the push rod, a first distance sensor arranged on a fixed support and far away from one end of the host heating box, and a second distance sensor arranged on the fixed support and opposite to one end of the host heating box. The utility model discloses put work piece hoist and mount earlier on the work piece support frame, adjustment work piece hole center can be passed smoothly by the yoke, presses control panel's start button, and drive mechanism propelling movement yoke passes the work piece hole and forms closed circuit with the host computer heating cabinet, and the yoke stops the transmission after reacing the first distance sensor of front end, and after the work piece heating was accomplished, the host computer heating cabinet stopped heating, and the yoke automatic withdrawal stops the transmission after reacing rear end second distance sensor.
Description
Technical Field
The utility model relates to a heating is equipped and the apparatus field, in particular to semi-automatic electromagnetic induction heating equipment of annular work piece.
Background
The heating device is generally a device consisting of a heating element and an accessory. The high-temperature electric heater is characterized in that a glass fiber reinforced refractory fiber layer is wound outside a plurality of resistance wire strands, a metal wire reinforced refractory fiber layer is woven outside the refractory fiber layer, a double-layer coating layer which is tightly combined and distributed along the whole length of the resistance wire strands and the resistance wire strands at the centers of the double-layer coating layer and the resistance wire strands form an integral direct heating monomer which can be bent at will according to needs and can be in tight contact with a heated piece, the heating monomer is repeatedly wound into a band shape and a band shape according to the shape and the size of a heated object, then a plurality of parallel monomers are transversely woven together by the metal wires to form a woven high-temperature electric heater which can be directly wrapped on the heated object for direct use, and the working principle is that a primary coil with more turns and a secondary coil with less turns are. The ratio of input to output voltage is equal to the ratio of the number of turns of the coil while the energy remains constant. Therefore, the secondary coil generates a large current under a low voltage condition. For induction heaters, the bearing is a short-circuited single-turn secondary coil that passes large currents at low ac voltages, thereby generating significant heat. The heater itself and the yoke are kept at normal temperature.
The prior Chinese patent with publication number CN208143530U discloses an electromagnetic induction heating tool of a tube plate with a plane parallel to the ground, which belongs to electromagnetic induction heating equipment of the tube plate and comprises a flat inductor, an induction heating power supply and a movable tool car, wherein the flat inductor is used for heating the tube plate; the flat inductor is of a fan-shaped notch structure and comprises a glass fiber framework, an induction coil spirally wound on the glass fiber framework and a heat insulation blanket arranged on one side of the glass fiber framework and facing the tube plate; the induction heating power supply is used for heating the induction coil; the movable tooling vehicle is used for adjusting the position between the leveling plate sensor and the tube plate.
However, when the existing workpiece with a larger inner diameter is heated, the workpiece needs to be hoisted to a heating area of the heater, and then the yoke is hoisted by using manual pushing or a crane, so that the yoke and the host form a closed loop and then the heating is carried out, and the heating is not only laborious and time-consuming, but also has the safety condition that the host is started when the yoke is not placed in place;
therefore, a semi-automatic electromagnetic induction heating device suitable for a ring-shaped workpiece with a larger inner diameter is provided.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a semi-automatic electromagnetic induction heating equipment of annular work piece to when mentioning the great work piece of current internal diameter and heating in solving the background art, need hoist and mount the work piece to the heater heating region after, use manual promotion or crane to hang the yoke again, make yoke and host computer form closed circuit, then heat, this kind of heating is not only hard wastes time, still has the yoke to lay the problem that the start-up host computer that does not target in place takes place the safe situation.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a semi-automatic electromagnetic induction heating device for an annular workpiece comprises a host heating box, a workpiece support frame arranged on one side of the host heating box, a yoke arranged at the upper end of the host heating box, a push rod arranged on one side of the yoke and a transmission mechanism used for driving the push rod, wherein the transmission mechanism is arranged on a fixed support which is arranged in the transmission box, the transmission box is arranged opposite to the host heating box, and the workpiece support frame is used for clamping and fixing the workpiece;
the transmission mechanism consists of a driving motor, a speed reducer, a screw rod, a nut and a push rod;
the device also comprises a first distance sensor arranged at one end of the fixed support far away from the host heating box and a second distance sensor arranged at one end of the fixed support opposite to the host heating box.
Through adopting above-mentioned technical scheme, and then be convenient for remove the yoke through drive mechanism to effectual improvement the utility model discloses a machining efficiency.
Preferably, the signal output ends of the first distance sensor and the second distance sensor are respectively used for electrically connecting a controller arranged in a control panel on the transmission case, the controller is set as a PLC controller, the signal output end of the controller is connected with a driving mechanism of a driving motor through a power supply lead, and the first distance sensor and the second distance sensor are set as one of a photoelectric sensor and an infrared sensor.
Through adopting above-mentioned technical scheme, and then be convenient for control drive mechanism's stroke respectively through first distance sensor and second distance sensor, both drive mechanism propelling movement yoke pass the work piece hole and form closed loop with the host computer heating cabinet, and the yoke stops the transmission after reacing distance sensor, and the host computer heating cabinet starts the heating work piece, and after the work piece heating was accomplished, the host computer heating cabinet stopped heating, and the yoke automatic withdrawal stops the transmission after reacing first distance sensor, the effectual assurance the utility model discloses a machining precision.
Preferably, the nut is arranged inside the push rod and connected with the screw rod, the screw rod is connected with the speed reducer, an input shaft of the speed reducer is connected with an output shaft of the driving motor, and the driving motor is arranged outside the fixed support.
Through adopting above-mentioned technical scheme, and then be convenient for drive the reduction gear through driving motor, the reduction gear drives the screw rod rotatory, and the screw rod is rotatory to be made the nut above the push rod remove, and the nut removes and drives the push rod and remove together to be convenient for convert driving motor's rotary motion into linear motion, drive mechanism propelling movement yoke removes to the direction for the host computer heating cabinet, the effectual work efficiency that has improved.
Preferably, an induction coil is arranged in the host heating box, the induction coil is electrically connected with an electromagnetic controller through a power supply lead, and the electromagnetic controller is arranged beside a controller in the control panel.
By adopting the technical scheme, the electromagnetic controller rectifies the alternating current of 220V/380V and 50/60Hz into direct current through the rectifying circuit, and then converts the direct current into high-frequency high-voltage electricity with the frequency of 20-40KHz through the control circuit;
preferably, a receiving coil matched with the induction coil is arranged inside the extending end of the yoke.
By adopting the technical scheme, the heating assembly is conveniently triggered to heat the heating assembly in the yoke by utilizing the electromagnetic induction principle between the induction coil and the receiving coil, so that the workpiece is conveniently heated;
preferably, the push rod is far away from the slider connected with one end of the transmission mechanism, the guide rail is arranged on the fixing support and matched with the slider, the guide block is arranged on the fixing support and connected with the push rod in a sliding mode, the connecting support is arranged at the upper end of the guide block, the connecting support is U-shaped, the inner cavity of the connecting support is fixedly connected with the yoke, the connecting support is fixedly connected with the slider, and the slider is fixedly connected with the push rod.
Through adopting above-mentioned technical scheme, and then be convenient for be connected yoke and slider through linking bridge, and then be convenient for lead the push rod through the effect of mutually supporting between guide rail and the slider to carry out the secondary direction through the guide block to the push rod, and then the effectual precision that has improved yoke and work piece and carry out the heating.
To sum up, the utility model discloses mainly have following beneficial effect:
the semi-automatic electromagnetic induction heating equipment for the annular workpiece has the advantage of convenience in use, the workpiece is hoisted and placed on the workpiece support frame firstly, the center of an inner hole of the workpiece is adjusted, the workpiece can be smoothly passed through by a yoke, a start button of a control panel is pressed down, a transmission mechanism at the rear part of a host heating box pushes the yoke to pass through the inner hole of the workpiece to form a closed loop with the host heating box, the yoke stops transmission after reaching a first distance sensor at the front end, the host heating box starts to heat the workpiece, after the workpiece is heated, the host heating box stops heating, the yoke retracts automatically, and transmission stops after reaching a second distance sensor at the rear end.
Drawings
FIG. 1 is a schematic structural view of a semi-automatic electromagnetic induction heating apparatus for a ring-shaped workpiece;
FIG. 2 is a schematic view of the internal structure of a semi-automatic electromagnetic induction heating apparatus for an annular workpiece
Reference numerals: 1. a transmission case; 2. a control panel; 3. a yoke; 31. connecting a bracket; 4. a workpiece support frame; 5. a host heating box; 6. a push rod; 61. a guide block; 7. fixing a bracket; 8. a guide rail; 9-sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a semi-automatic electromagnetic induction heating device for an annular workpiece, includes a host heating box 5, a workpiece support frame 4 disposed on one side of the host heating box 5, a yoke 3 disposed on the upper end of the host heating box 5, a push rod 6 disposed on one side of the yoke 3, and a transmission mechanism for driving the push rod 6, wherein the transmission mechanism is disposed on a fixing support 7, the fixing support 7 is disposed in the transmission box 1, the transmission box 1 is disposed opposite to the host heating box 5, and the workpiece support frame 4 is used for clamping and fixing the workpiece, so as to facilitate the movement of the yoke 3 through the transmission mechanism, thereby effectively improving the processing efficiency of the present invention;
referring to fig. 1 and 2, the transmission mechanism is composed of a driving motor, a reducer, a screw, a nut and a push rod 6, the nut is arranged inside the push rod 6 and connected with the screw, the screw is connected with the reducer, an input shaft of the reducer is connected with an output shaft of the driving motor, and the driving motor is arranged outside the fixed bracket 7; the speed reducer is driven by the driving motor, the screw rod is driven by the speed reducer to rotate, the nut on the push rod 6 is driven to move by the rotation of the screw rod, the push rod 6 is driven to move by the movement of the nut, so that the rotating motion of the driving motor is converted into linear motion, the yoke 3 is pushed by the transmission mechanism to move in the direction opposite to the host heating box 5, and the working efficiency is effectively improved;
referring to fig. 1 and 2, the device further includes a first distance sensor disposed at an end of the fixing support 7 far from the host heating box 5 and a second distance sensor disposed at an end of the fixing support 7 opposite to the host heating box 5, signal output ends of the first distance sensor and the second distance sensor are respectively used for electrically connecting a controller disposed in the control panel 2 on the transmission box 1, the controller is a PLC controller, a signal output end of the controller is connected to a driving mechanism of the driving motor through a power supply lead, the first distance sensor and the second distance sensor are one of a photoelectric sensor and an infrared sensor, so as to respectively control a stroke of the transmission mechanism through the first distance sensor and the second distance sensor, that is, the transmission mechanism pushes the yoke 3 to pass through a workpiece inner hole to form a closed loop with the host heating box 5, the transmission is stopped after the yoke 3 reaches the distance sensor, the host heating box 5 starts to heat the workpiece, after the workpiece is heated, the host heating box 5 stops heating, the yoke 3 automatically retracts, and the transmission is stopped after the yoke reaches the first distance sensor, so that the processing precision of the utility model is effectively ensured;
referring to fig. 1 and 2, an induction coil (which is a secondary coil in the heater) is arranged in the host heating box 5, and the induction coil is electrically connected with an electromagnetic controller through a power supply lead, the electromagnetic controller is arranged beside a controller in the control panel 2, the electromagnetic controller rectifies 220V/380V, 50/60Hz alternating current into direct current through a rectifying circuit, and then converts the direct current into high-frequency high-voltage electricity with the frequency of 20-40KHz through a control circuit;
referring to fig. 1 and 2, a receiving coil (which is a primary coil in a heater) adapted to an induction coil is disposed inside an extending end of the yoke 3, so that the heating assembly is triggered to heat the heating assembly inside the yoke 3 by using an electromagnetic induction principle between the induction coil and the receiving coil, thereby facilitating heating of a workpiece;
referring to fig. 1 and 2, the device further includes a push rod 6, a slide block 9 connected to one end of the push rod 6, a guide rail 8 disposed on the fixing support 7 and adapted to the slide block 9, a guide block 61 disposed on the fixing support 7 and slidably connected to the push rod 6, and a connecting support 31 disposed at an upper end of the guide block 61, wherein the connecting support 31 is U-shaped, an inner cavity of the connecting support 31 is fixedly connected to the yoke 3, the connecting support 31 is fixedly connected to the slide block 9, and the slide block 9 is fixedly connected to the push rod 6, so that the yoke 3 is connected to the slide block 9 through the connecting support 31, so that the push rod 6 is guided by the interaction between the guide rail 8 and the slide block 9, and the push rod 6 is secondarily guided by the guide block 61, thereby effectively improving the accuracy of heating the yoke 3 and the workpiece.
The working principle is as follows: firstly, a workpiece is hoisted and placed on a workpiece supporting frame 4, the center of an inner hole of the workpiece is adjusted, the workpiece can be smoothly passed through by a yoke 3, a start button of a control panel 2 is pressed, a transmission mechanism at the rear part of a host heating box 5 pushes the yoke 3 to pass through the inner hole of the workpiece to form a closed loop with the host heating box 5, the yoke 3 stops transmission after reaching a first distance sensor at the front end, the host heating box 5 starts to heat the workpiece, after the workpiece is heated, the host heating box 5 stops heating, the yoke 3 automatically retracts, and transmission stops after reaching a second distance sensor at the rear end.
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 (6)
1. The utility model provides a semi-automatic electromagnetic induction heating equipment of annular work piece which characterized in that: the device comprises a host heating box (5), a workpiece support frame (4) arranged on one side of the host heating box (5), a yoke (3) arranged at the upper end of the host heating box (5), a push rod (6) arranged on one side of the yoke (3) and a transmission mechanism for driving the push rod (6), wherein the transmission mechanism is arranged on a fixed support (7), the fixed support (7) is arranged in a transmission box (1), the transmission box (1) and the host heating box (5) are arranged oppositely, and the workpiece support frame (4) is used for clamping and fixing a workpiece;
the transmission mechanism consists of a driving motor, a speed reducer, a screw rod, a nut and a push rod (6);
the device also comprises a first distance sensor arranged at one end of the fixed support (7) far away from the host heating box (5) and a second distance sensor arranged at one end of the fixed support (7) opposite to the host heating box (5).
2. The apparatus of claim 1, wherein: the signal output part of the first distance sensor and the signal output part of the second distance sensor are respectively used for electrically connecting a controller arranged in a control panel (2) on the transmission case (1), the controller is set to be a PLC controller, the signal output part of the controller is connected with a driving mechanism of a driving motor through a power supply wire, and the first distance sensor and the second distance sensor are set to be one of a photoelectric sensor or an infrared sensor.
3. The apparatus of claim 1, wherein: the nut is arranged in the push rod (6) and connected with the screw rod, the screw rod is connected with the speed reducer, an input shaft of the speed reducer is connected with an output shaft of the driving motor, and the driving motor is arranged on the outer side of the fixed support (7).
4. The apparatus of claim 1, wherein: an induction coil is arranged in the host heating box (5), and the induction coil is electrically connected with an electromagnetic controller through a power supply lead, and the electromagnetic controller is arranged beside a controller in the control panel (2).
5. The apparatus of claim 2, wherein: and a receiving coil matched with the induction coil is arranged in the extending end of the yoke (3).
6. The apparatus of claim 1, wherein: in addition, the push rod (6) is far away from a sliding block (9) connected with one end of the transmission mechanism, a guide rail (8) which is arranged on the fixed support (7) and matched with the sliding block (9), a guide block (61) which is arranged on the fixed support (7) and is connected with the push rod (6) in a sliding mode, and a connecting support (31) which is arranged at the upper end of the guide block (61), wherein the guide block (61) is fixedly connected with the fixed support (7), the connecting support (31) is arranged in a U shape, the inner cavity of the connecting support (31) is fixedly connected with the yoke (3), the connecting support (31) is fixedly connected with the sliding block (9), and the sliding block (9) is fixedly connected with the push rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540526.3U CN210518902U (en) | 2019-09-17 | 2019-09-17 | Semi-automatic electromagnetic induction heating equipment for annular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540526.3U CN210518902U (en) | 2019-09-17 | 2019-09-17 | Semi-automatic electromagnetic induction heating equipment for annular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210518902U true CN210518902U (en) | 2020-05-12 |
Family
ID=70570314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921540526.3U Expired - Fee Related CN210518902U (en) | 2019-09-17 | 2019-09-17 | Semi-automatic electromagnetic induction heating equipment for annular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210518902U (en) |
-
2019
- 2019-09-17 CN CN201921540526.3U patent/CN210518902U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |