CN204195084U - A kind of device of weld seam heating - Google Patents
A kind of device of weld seam heating Download PDFInfo
- Publication number
- CN204195084U CN204195084U CN201420418538.XU CN201420418538U CN204195084U CN 204195084 U CN204195084 U CN 204195084U CN 201420418538 U CN201420418538 U CN 201420418538U CN 204195084 U CN204195084 U CN 204195084U
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- housing
- heater element
- sensing device
- weld seam
- heater
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Abstract
The utility model provides the device of a kind of weld seam heating, relates to metal processing sectors, in order to improve Weld Performance, reduces the possibility of weld cracking, and then reduces the percent defective of product, save production cost.Described device, comprising: control device, heater element, temperature sensing device, and housing sensing device; Wherein, described heater element is connected with described control device; Described housing sensing device is connected with described control device, and is arranged on the side of described heater element; Described temperature sensing device, is arranged on the bottom of described heater element, is connected with described heater element and described control device.The utility model is applicable to the scene eliminating weld residual stress.
Description
Technical field
The utility model relates to metal processing sectors, particularly relates to the device of a kind of weld seam heating.
Background technology
Along with automobile becomes the requisite vehicles in people's life, user selects when going on a journey to ride in an automobile more and more.For the housing of each parts of automobile, disposal molding is comparatively difficult, and the interconnection technique of therefore welding is widely used in the housing forming each parts of automobile.As the main method of attachment in current engineering structure, be welded on materials hot working field and occupy an important position always.But in welding process, produce uneven temperature field and tissue change due to weld heating thus can weld residual stress be caused.When the housing of each parts to automobile carries out spinning process, housing plastic deformation is comparatively large, due to the existence of weld residual stress, causing plastic property of weld bead poor, when carrying out spinning, likely causing weld cracking, increase the percent defective of product.
Utility model content
The device that embodiment of the present utility model provides a kind of weld seam to heat, in order to improve Weld Performance, reduces the possibility of weld cracking, and then reduces the percent defective of product, save production cost.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
The utility model embodiment provides the device of a kind of weld seam heating, comprising: control device, heater element, temperature sensing device, and housing sensing device; Wherein, described heater element is connected with described control device; Described housing sensing device is connected with described control device, and is arranged on the side of described heater element; Described temperature sensing device, is arranged on the bottom of described heater element, is connected with described heater element and described control device.
The utility model embodiment provides the device of a kind of weld seam heating, comprise control device, the heater element be connected with described control device, the temperature sensing device be connected with described control device and heater element, and be arranged on the first side of heater element, with the housing sensing device of control connection.Like this, when needing to heat the weld seam of housing, the weld seam of housing can be placed in the device of this weld seam heating, when now housing sensing device senses that housing puts into the device of weld seam heating, can notification controller part, control device can control heater element when knowing and having housing to put into the device of weld seam heating and heat, thus can realize heating the weld seam of housing, and then the weld residual stress of housing can be eliminated, improve the performance of weld seam, reduce the possibility of weld cracking, and then reduce the percent defective of product, save production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the device of a kind of weld seam heating that Fig. 1 provides for the utility model;
The circuit diagram of the device of a kind of weld seam heating that Fig. 2 provides for the utility model;
The structural representation of the device of the another kind of weld seam heating that Fig. 3 provides for the utility model;
The structural representation of the device of the another kind of weld seam heating that Fig. 4 provides for the utility model;
The structural representation of the device of the another kind of weld seam heating that Fig. 5 provides for the utility model;
The structural representation of the device of the another kind of weld seam heating that Fig. 6 provides for the utility model.
Device inventory:
101-control device, 102-heater element, 103-temperature sensing device, 104-housing sensing device, 1011-first power supply, 1012-second source, 1013-heater control element, 1014-first timing device, 1015-thermal switch, 1016-first indicator lamp, 1017-second indicator lamp, 105-is with housing mask placement device jaggy, 106-fan device, 107-display device, 108-shutdown switch.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides the device of a kind of weld seam heating, as shown in Figure 1, comprising: control device 101, heater element 102, temperature sensing device 103, and housing sensing device 104.
Wherein, described heater element 102 is connected with described control device 101.Described housing sensing device 104 is connected with described control device 101, and is arranged on the side of described heater element 102.Described temperature sensing device 103, is arranged on the bottom of described heater element 102, is connected with described heater element 102 and described control device 101.
Concrete, control device 101, for the time of control heater part 102 heating-up temperature and heating.Heater element 102 is connected with control device 101, for heating the weld seam of housing.Housing sensing device 104, for determining whether that housing is placed in the device of weld seam heating.Housing sensing device 104 is connected with control device 101, during for determining that at it housing is placed on the device of weld seam heating, notification controller part 101 has housing to be placed on the device of weld seam heating, be convenient to control device 101 know have housing be placed on weld seam heating device time, control heater part 102 heats.Housing sensing device 104 is arranged on the side of described heater element 102, is convenient to housing when placing near heater element 102, can determine that housing is placed on the device of weld seam heating.Temperature sensing device 103, for determining the heating-up temperature of described heater element 102.Temperature sensing device 103 is arranged on the bottom of described heater element 102, and like this, temperature sensing device 103 can the temperature of eddy-current heating device 102.Temperature sensing device 103 is connected with described heater element 102 and described control device 101, so that temperature sensing device 103 is when determining that the heating-up temperature of described heater element 102 reaches preset temperature, notify that the heating-up temperature of heater element 102 described in described control device 101 arrives described preset temperature.
It should be noted that, also comprise base in the device of weld seam heating, above-mentioned device is all arranged on base.The bottom of heater element 102 refers to the one end near base.The top of heater element 102 refers to relative with the bottom of heater element 102, away from one end of base.
It should be noted that, during heater element 102 pairs of housing weld seam heating, need its bulk temperature all to reach preset temperature.
It should be noted that, temperature sensing device 103 being arranged on heater element 102 bottom is because heater element 102 is when heating, due to the difference of the distribution of resistance of pipe in heater element 102 own, the temperature of the tip portion of heater element 102 is higher than the temperature of heater element 102 bottom, in order to ensure that the bulk temperature of heater element 102 all reaches preset temperature, so the position that the temperature needing temperature sensing device 103 to be arranged heater element 102 is minimum, be the bottom being arranged on heater element 102, like this when the bottom temperature of heater element 102 reaches preset temperature, the temperature at other positions of heater element 102 also necessarily reaches preset temperature.So, need temperature sensing device 103 to be arranged on heater element 102 bottom, make temperature sensing device 103 accurately and timely can detect the heating-up temperature of heater element 102.
It should be noted that, in the utility model embodiment, only from heater core part 102 represented by dashed line in FIG, temperature sensing device 103, and the connecting line between housing sensing device 104 and control device 101, in other diagrams, these connecting lines also exist, but do not indicate.
Further, described control device 101 comprises: the first power supply 1011, second source 1012 and heater control element 1013.
Wherein, described heater control element 1013 comprises first input end, the second input, the 3rd input and output.The first input end of described heater control element 1013 is connected with described second source 1012; Second input of described heater control element 1013 is connected with described first power supply 1011.
Now, as shown in Figure 2, described heater element 102 is connected with described control device 101 and comprises:
One end of described heater element 102 is connected with the output of described heater control element 1013, other end ground connection.
Described housing sensing device 104 comprises: forward link, Opposite direction connection end and load link.
Now, shown in figure 2, described housing sensing device 104 is connected with described control device 101 and comprises:
The forward link of described housing sensing device 104 is connected with described second source 1012, and the load link of described housing sensing device 104 is connected with the second input of described heater control element 1013; The Opposite direction connection end ground connection of described housing sensing device 104.
That is, one end of heater element 102 is connected with the output of heater control element 1013,3rd input of heater control element 1013 is connected with the first power supply 1011, the first input end of heater control element 1013 is connected with second source 1012, and the second input of heater control element 1013 is connected with the load link of described housing sensing device 104.Further, the forward link of housing sensing device 104 is connected with second source 1012, Opposite direction connection end ground connection.So, voltage can be provided for housing sensing device 104 and heater control element 1013 by second source 1012.When housing sensing device 104 has determined that housing is placed in this device, triggering signal can be sent to heater control element 1013, thus make heater control element 1013 by the voltage transmission of the first power supply to heater element 102, heater element 102 is heated.
Further, described control device 101 also comprises: the first timing device 1014, thermal switch 1015.
One end of described first timing device 1014 is connected with described second source 1012, and the other end is connected with the load link of described housing sensing device 104.
One end of described thermal switch 1015 is connected with described second source 1012, other end ground connection.
That is, first timing device 1014 is in parallel with heater control element 1013, second source 1012 provides voltage for the first timing device 1014, triggering signal and then trigger heater part 102 is provided to heat at housing sensing device 104 to heater control element 1013, this triggering signal triggers the first timing device 1014 simultaneously and carries out timing, like this, the first timing device 1014 can realize carrying out timing to the heat time of heater element 102.
When the heating-up temperature of heater element 102 reaches preset temperature, thermal switch 1015 can sense that the heating-up temperature of this heater element 102 reaches preset temperature, thermal switch 1015 conducting, thus realizes heater element 102 and heated.
Further, shown in figure 2, control device 101 also comprises: the first indicator lamp 1016 and the second indicator lamp 1017.
Wherein, one end of the first indicator lamp 1016 is connected with the output of heater control element 1013, other end ground connection.Described first indicator lamp 1016 is in parallel with heater element 102, and like this, when heater element 102 heats, the first indicator lamp 1016 is lighted, and heats in order to point out user's heater element 102.
One end of second indicator lamp 1017 is connected with thermal switch 1015, other end ground connection.Like this, when thermal switch 1015 conducting, the second indicator lamp 1017 is lighted, and completes in order to point out user's heater element 102 to heat.
Optionally, heater element 102 comprises: electric heating tube.Described housing sensing device 104, comprising: proximity switch.Described temperature sensing device 103, comprising: temperature sensor.Described control device 1013, comprising: relay.
It should be noted that, control device also other equipment, such as PLC (ProgrammableLogic Controller, programmable logic controller (PLC)).Heater element also other equipment, such as, heating resistor.Housing sensing device also other equipment, such as, inductor.Temperature sensing device also other equipment, such as, temperature-sensitive element.The utility model does not limit this.
The utility model embodiment provides the device of a kind of weld seam heating, comprise control device, the heater element be connected with described control device, the temperature sensing device be connected with described control device and heater element, and be arranged on the first side of heater element, with the housing sensing device of control connection.Like this, when needing to heat the weld seam of housing, the weld seam of housing can be placed in the device of this weld seam heating, when now housing sensing device senses that housing puts into the device of weld seam heating, can notification controller part, control device can control heater element when knowing and having housing to put into the device of weld seam heating and heat, thus can realize heating the weld seam of housing, and then the weld residual stress of housing can be eliminated, improve the performance of weld seam, reduce the possibility of weld cracking, and then reduce the percent defective of product, save production cost.
Further, the device of described weld seam heating, as shown in Figure 3, also comprises: be with housing mask placement device 105 jaggy.
Described heater element 102 is arranged in described band housing mask placement device 105 jaggy; Or,
Described heater element 102 is arranged on outside described band housing mask placement device 105 jaggy, adjacent with described band housing jaggy mask placement device 105.Described housing sensing device 104 arranges the indentation, there of described band housing mask placement device 105 jaggy.
Concrete, be with housing mask placement device 105 jaggy, for stationary housing, be and housing can be placed on this and be with in housing mask placement device 105 jaggy, thus the housing that can firmly need weld seam to heat, when preventing butt welded seam from heating, housing tilts or skews.
Described heater element 102 can be arranged in described band housing mask placement device 105 jaggy, like this, be with housing mask placement device 105 jaggy, heat also for reducing heater element 102 exports, assemble the heat of heater element 102 to casing surroundings, thus ensure that the weld seam of housing adds heat availability.
Certainly, described heater element 102 can also be arranged on outside described band housing mask placement device 105 jaggy, adjacent with described band housing jaggy mask placement device 105.
Optionally, housing mask placement device 105 jaggy is with to be semicircular shell mask placement device 105.
It should be noted that, be with housing mask placement device 105 jaggy to may also be other shapes, the utility model does not limit this.Only indicate semicircular shell mask placement device 105 in figure 3.
Described housing sensing device 104 is arranged on the indentation, there of described band housing mask placement device 105 jaggy, the heat of heater element 102 can be made like this to be distributed to surrounding by housing mask placement device 105, prevent heat from just distributing housing sensing device 104, thus the service life of housing sensing device 104 can be increased.
Further, the device of weld seam heating, as Fig. 4 shows, also comprises: fan device 106.
Described fan device 106, the opposite side being arranged on described heater element 102 is relative with described housing sensing device 104, and is connected with described control device 101.
Concrete, fan device 106, blows to housing commissure for being concentrated by the heat of heater element 102, thus improves the efficiency of heating surface, shorten the heat time.The opposite side that fan device 106 is arranged on heater element 101 is relative with described housing sensing device 104, can prevent fan device 106 from directly blowing heat to housing sensing device 104 in heating process.
Further, shown in figure 2, described fan device 106 is connected with described control device 101 and comprises: one end of described fan device 106 is connected with described second source 1012, other end ground connection.
That is, fan device 106 provides voltage by second source 1012, and can't help the first power supply 1011 and provide voltage.
Further, the device of described weld seam heating, as shown in Figure 5, also comprises: display device 107.Wherein, described display device 107 is connected with described control device 101.
Further, shown in figure 2, described display device 107 is connected with described control device 101 and comprises: one end of described display device 107 is connected with described second source 1012, other end ground connection.
Concrete, display device 107, for showing the preset temperature of heater element 102.
Further, the device of described weld seam heating, as shown in Figure 6, also comprises: shutdown switch 108.
3rd input and described first power supply 1011 of described shutdown switch 108 and described heater control element 1013 are connected.
Shown in figure 2,3rd input of described heater control element 1013 is connected with the first power supply 1011 and comprises: the 3rd input of described heater control element 1013 is connected with one end of described shutdown switch 108, and the other end of described shutdown switch 108 is connected with described first power supply 1011.
Concrete, shutdown switch 108, for the device of weld seam heating when abnormal, shutdown switch 108 disconnects, thus can disconnect the connection between the first power supply 1011 and other devices, stops the heating of the heater element 102 of the device of weld seam heating.Shutdown switch 108 is arranged between heater control element 1013 and the first power supply 1011, can, at the device of weld seam heating when abnormal, stops the first power supply 1011 by the power supply of heater control element 1013 to heater element 102.
It should be noted that, shutdown switch 108 is not when the device that weld seam heats has exception, do not disconnect the connection between the first power supply 1011 and other devices, be when the device of weld seam heating does not have exception, shutdown switch 108 closes, connection between the first power supply 1011 and other devices normally connects, and now, the first power supply 1011 can be powered to heater element 102 by heater control element 1013.
It should be noted that, fan device 106 and display device 107 are all provide voltage by second source 1012, when shutdown switch 108 disconnects the connection between the first power supply 1011 and other devices, do not affect the normal work of fan device 106 and display device 107.
The utility model embodiment provides the device of a kind of weld seam heating, comprise control device, the heater element be connected with described control device, the temperature sensing device be connected with described control device and heater element, and be arranged on the first side of heater element, with the housing sensing device of control connection.Like this, when needing to heat the weld seam of housing, the weld seam of housing can be placed in the device of this weld seam heating, when now housing sensing device senses that housing puts into the device of weld seam heating, can notification controller part, control device can control heater element when knowing and having housing to put into the device of weld seam heating and heat, thus can realize heating the weld seam of housing, and then the weld residual stress of housing can be eliminated, improve the performance of weld seam, reduce the possibility of weld cracking, and then reduce the percent defective of product, save production cost.Further, by being provided with housing mask placement device and the fan device of breach, housing makes the heat of heater element better be gathered in the commissure of housing, further improves the efficiency of heating surface.And by arranging shutdown switch, when the device of weld seam heating is abnormal, the heating of heater element can be stopped in time, reduce further the percent defective of product, save production cost.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1. a device for weld seam heating, is characterized in that, comprising:
Control device, heater element, temperature sensing device, and housing sensing device; Wherein,
Described heater element is connected with described control device;
Described housing sensing device is connected with described control device, and is arranged on the side of described heater element;
Described temperature sensing device, is arranged on the bottom of described heater element, is connected with described heater element and described control device.
2. the device of weld seam heating according to claim 1, is characterized in that, also comprise: be with housing mask placement device jaggy;
Described heater element is arranged in described band housing mask placement device jaggy; Or,
Described heater element is arranged on outside described band housing mask placement device jaggy, adjacent with described band housing jaggy mask placement device;
Described housing sensing device is arranged on the indentation, there of described band housing mask placement device jaggy.
3. the device of weld seam heating according to claim 2, is characterized in that, also comprise: fan device;
Described fan device, the opposite side being arranged on described heater element is relative with described housing sensing device, and is connected with described control device.
4. the device of weld seam heating according to claim 1, is characterized in that, also comprise: display device;
Described display device is connected with described control device.
5. the device of the weld seam heating according to any one of claim 1-4, it is characterized in that, described control device comprises: the first power supply, second source and heater control element; Described heater control element comprises first input end, the second input, the 3rd input and output; The first input end of described heater control element is connected with described second source; 3rd input of described heater control element is connected with described first power supply;
Described heater element is connected with described control device and comprises:
One end of described heater element is connected with the output of described heater control element, other end ground connection;
Described housing sensing device comprises: forward link, Opposite direction connection end and load link;
Described housing sensing device is connected with described control device and comprises:
The forward link of described housing sensing device is connected with described second source, and the load link of described housing sensing device is connected with the second input of described heater control element; The Opposite direction connection end ground connection of described housing sensing device.
6. the device of weld seam heating according to claim 5, it is characterized in that, described control device also comprises: the first timing device, thermal switch;
One end of described first timing device is connected with described second source, and the other end is connected with the load link of described housing sensing device;
One end of described thermal switch is connected with described second source, other end ground connection.
7. the device of weld seam heating according to claim 5, is characterized in that, also comprise: shutdown switch;
3rd input and described first power supply of described shutdown switch and described heater control element are connected;
3rd input of described heater control element is connected with described first power supply and comprises:
3rd input of described heater control element is connected with one end of described shutdown switch, and the other end of described shutdown switch is connected with described first power supply.
8. the device of weld seam heating according to claim 5, is characterized in that,
Described heater element, comprising: electric heating tube;
Described housing sensing device, comprising: proximity switch;
Described temperature sensing device, comprising: temperature sensor;
Described heater control element, comprising: relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418538.XU CN204195084U (en) | 2014-07-28 | 2014-07-28 | A kind of device of weld seam heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418538.XU CN204195084U (en) | 2014-07-28 | 2014-07-28 | A kind of device of weld seam heating |
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| CN204195084U true CN204195084U (en) | 2015-03-11 |
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| CN201420418538.XU Active CN204195084U (en) | 2014-07-28 | 2014-07-28 | A kind of device of weld seam heating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884086A (en) * | 2017-02-17 | 2017-06-23 | 燕山大学 | The device and technique of a kind of bilateral flame heating removal submerged arc pipe weld residual stress |
-
2014
- 2014-07-28 CN CN201420418538.XU patent/CN204195084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884086A (en) * | 2017-02-17 | 2017-06-23 | 燕山大学 | The device and technique of a kind of bilateral flame heating removal submerged arc pipe weld residual stress |
| CN106884086B (en) * | 2017-02-17 | 2018-04-03 | 燕山大学 | A kind of bilateral flame heating removes the device and technique of submerged arc pipe weld residual stress |
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