CN209021468U - A kind of welding multi-functional tieplate and auxiliary welding system - Google Patents
A kind of welding multi-functional tieplate and auxiliary welding system Download PDFInfo
- Publication number
- CN209021468U CN209021468U CN201821528196.1U CN201821528196U CN209021468U CN 209021468 U CN209021468 U CN 209021468U CN 201821528196 U CN201821528196 U CN 201821528196U CN 209021468 U CN209021468 U CN 209021468U
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- China
- Prior art keywords
- backing plate
- upper layer
- welding
- functional tieplate
- venthole
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Abstract
The utility model relates to a kind of welding multi-functional tieplate and auxiliary welding systems; wherein; the multi-functional tieplate; it can be not only used for before welding preheating welded piece; it can be used in the welding process radiating to welded piece again, it may also be used for provide gas shield to welded piece in the welding process;Multi-functional tieplate provided by the utility model, compact-sized, vdiverse in function, versatility is good, applied widely, the drawbacks of can effectively avoid in the prior art.
Description
Technical field
The utility model relates to technical field of welding equipment, and in particular to a kind of welding multi-functional tieplate and auxiliary welding
System.
Background technique
Welding is technique common in industry, in the prior art, when being welded, it usually needs put below workpiece
Set backing plate.
For example, in the prior art, for the workpiece for needing to preheat before weldering, it usually needs carry out flame heating or resistance furnace
The enterprising luggage folder of welding bench is then transferred to after heating, not only process is tedious, but also turns to the high temperature workpiece after preheating
It moves and clamping is very inconvenient, at this time, it usually needs backing plate is set between workpiece and workbench, to protect workbench and to support
Workpiece;The workpiece poor for welding thermal conductivity ratio or the workpiece for needing continuously to weld for a long time, workpiece crosses thermal change in order to prevent
Shape is serious, thermal stress is excessive causes weld seam to generate fire check, it usually needs is radiated using copper pad;In welding activity gold
When metal work-pieces, weld seam back is easy to happen oxidation, therefore in welding, it usually needs protection gas is conveyed to weld seam back by backing plate
Body.
However, in the prior art, common backing plate in welding process is usual to there is the drawbacks of having a single function, poor universality.
Utility model content
To improve the deficiency in the presence of the prior art, the technical scheme adopted by the utility model is
A kind of welding multi-functional tieplate, can be not only used for before welding preheating welded piece, and can be used for welding
It radiates in termination process to welded piece, it may also be used for provide gas shield to welded piece in the welding process.
Preferably, the multi-functional tieplate includes upper layer backing plate and lower layer's backing plate, the upper layer backing plate is for preheating quilt
Welder's part, and for providing gas shield for weld seam back, lower layer's backing plate is for radiating.
In a kind of scheme, gas shield slot and several heating elements, the gas shield are provided in the upper layer backing plate
Slot is for accommodating protective gas, and the heating element is for heating upper layer backing plate.To realize the heating to welded piece.
Optionally, the gas shield slot includes venthole and notch, and one end of venthole is ventilated for connecting air inlet pipe
The both ends of upper layer backing plate are run through in hole, and the notch runs through the both ends of upper layer backing plate, and is connected to institute in the length direction along venthole
State the upper surface of venthole Yu the upper layer backing plate.
Preferably, the venthole is circular hole.
Further, the one or both ends of the venthole are provided with internal screw thread, and the internal screw thread is for carrying out screw thread company
It connects.It is convenient for being connected through a screw thread air inlet pipe and gas shield slot.
Preferably, the upper layer backing plate is provided with several through-holes, and the through-hole is separately positioned on the gas shield slot
Two sides, through-hole is for accommodating the heating element.I.e. heating element is arranged in through-hole.
Optionally, the heating element is resistance wire.
Preferably, the upper layer backing plate and lower layer's backing plate are rectangular plate.
In a kind of scheme, lower layer's backing plate setting is fluted, and one end of lower layer's backing plate is provided with water inlet, and the other end is set
It is equipped with water outlet, the inlet and outlet are connected to the groove respectively, and inlet and outlet are respectively used to connecting tube
Road, lower layer's backing plate are connected with upper layer backing plate, and close the groove by upper layer backing plate, and groove is for accommodating cooling water.
Preferably, it is provided with internal screw thread in the water inlet and/or the water outlet, the internal screw thread is for carrying out screw thread
Connection.
Preferably, the upper layer backing plate and lower layer's backing plate are made of copper sheet.
A kind of auxiliary welding system, including protection gas cylinder, circulating pump, water tank and aforementioned multi-functional tieplate, the protection
Gas cylinder is connected by air inlet pipe with one end of the gas shield slot, protects gas cylinder for storage protection gas, the water inlet,
Circulating pump, water tank and water outlet pass sequentially through pipeline and are connected, and constitute circulation loop, and each heating element is in parallel respectively
In power supply.
Compared with prior art, using a kind of welding multi-functional tieplate provided by the utility model and auxiliary welding system
System, has the advantages that
1, this multi-functional tieplate, compact-sized, vdiverse in function, versatility is good, applied widely, it is possible to prevente effectively from existing
The drawbacks of technology.
2, this multi-functional tieplate is built-in with heating element, can preheat to welded piece, be particularly suitable for needing into
The welded piece of row weld preheating, it is possible to reduce be then transferred on workbench after carrying out resistance furnace or flame heating to workpiece
The process of clamping is carried out, it is very convenient, working efficiency can be effectively improved.
3, this multi-functional tieplate is built-in with water-circulating cooling device, can carry out forced heat radiation, be particularly suitable for thermal conductivity ratio
Poor workpiece or the workpiece for needing continuously to weld for a long time, this multi-functional tieplate can play good dissipate in the welding process
Thermal effect leads to the drawbacks such as serious, the generation fire check of welded piece deformation to prevent welded piece and workbench from overheating, from
And it can be conducive to continuously be welded, and obtain the weld seam of high quality.
4, this multi-functional tieplate can provide gas shield in the welding process for weld seam back, be particularly suitable for activity
Metal works carry out gas shielded arc welding.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is in a kind of welding multi-functional tieplate provided in the utility model embodiment 1, and the structure of upper layer backing plate is shown
It is intended to.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is a kind of upper layer backing plate provided in Fig. 1, the structural schematic diagram after air inlet pipe is arranged.
Fig. 4 is a kind of upper layer backing plate provided in Fig. 1, and structural schematic diagram when resistance wire is arranged.
Fig. 5 is in a kind of welding multi-functional tieplate provided in the utility model embodiment 1, and the structure of lower layer's backing plate is shown
It is intended to.
Fig. 6 is a kind of lower layer's backing plate provided in Fig. 5, and the structural representation after pipeline is respectively set in inlet and outlet
Figure.
Fig. 7 is in a kind of welding multi-functional tieplate provided in the utility model embodiment 1, and upper layer backing plate and lower layer pad
Schematic diagram when plate is assembled.
Fig. 8 is the schematic diagram of Fig. 7 after the assembly is completed.
Fig. 9 is a kind of structural schematic diagram of the auxiliary welding system provided in the utility model embodiment 2.
Description of symbols in figure
Multi-functional tieplate 101,
Upper layer backing plate 201, gas shield slot 202, venthole 203, notch 204, through-hole 205, resistance wire 206, air inlet pipe
207, conducting wire 208, power supply 209,
Lower layer's backing plate 301, groove 302, water inlet 303, water outlet 304, pipeline 305,
Protect gas cylinder 401, circulating pump 402, water tank 403.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
The utility model provides a kind of welding multi-functional tieplate, both can be used for before weldering carrying out welded piece pre-
Heat, and can be used in the welding process radiating to welded piece, it can be also used in the welding process to welded piece
Gas shield is provided.
For needing to carry out the welded piece of weld preheating, it can be directly placed on this multi-functional tieplate, then fix
It is directly preheated on welding bench, reduces and be then transferred to work after carrying out resistance furnace or flame heating to workpiece
Make the process of the enterprising luggage folder of platform, it is very convenient, working efficiency can be effectively improved;
For the poor workpiece of welding thermal conductivity ratio or the workpiece for needing continuously to weld for a long time, this multi-functional tieplate can be with
Good heat dissipation effect is played in the welding process, to prevent welded piece and workbench from overheating, welded piece is caused to deform
Seriously, the drawbacks such as fire check are generated, so as to effectively realize continuous welding, and obtain the weld seam of high quality;
When welded piece is active metal, weld seam back is easy to happen oxidation, therefore when being welded, this Multi-function cushion
Plate can convey protective gas for weld seam back, to easily realize the function of carrying out gas shield to active metal back.
Embodiment 1
A kind of welding multi-functional tieplate provided in the present embodiment 1, including upper layer backing plate 201 and lower layer's backing plate 301, under
The lower section of upper layer backing plate 201 is arranged in layer backing plate 301, and is linked together with upper layer backing plate 201, and upper layer backing plate 201 can be used for
Welded piece is preheated, can be used in the welding process, provides gas shield for weld seam back, lower layer's backing plate 301 is mainly used
In heat dissipation, to accelerate scattering and disappearing for heat in welding process, can be overheated to avoid welded piece and workbench.
In a kind of scheme, gas shield slot 202 and several heating elements, gas shield slot are provided in upper layer backing plate 201
202 for accommodating protective gas;In the present embodiment, gas shield slot 202 includes venthole 203 and notch 204, such as Fig. 1 and
Shown in Fig. 2, the venthole 203 is circular hole (cylinder), and to connect air inlet pipe 207, venthole 203 runs through upper layer backing plate
201 both ends;Meanwhile notch 204 also extends through the both ends of upper layer backing plate 201, and along the length direction of venthole 203, notch 204
It can be connected to the upper surface of shown venthole 203 and upper layer backing plate 201, as shown in Figure 1 or 2, carrying out gas shielded arc welding
In the process, it can connect either end in venthole 203 for conveying the air inlet pipe 207 of protective gas, as shown in figure 3, protection
Gas can overflow upper layer backing plate out of, venthole 203 that enter gas shield slot 202 in air inlet pipe 207, and through notch 204
201 upper surface, so that the weld seam back to the welded piece above the upper surface of upper layer backing plate 201 provides gas shield, especially
It is suitable for welding active metal workpiece.
For convenient for connecting air inlet pipe 207, in a kind of scheme, one section of internal screw thread is can be set in one end of gas shield slot 202,
External screw thread is arranged in the end of air inlet pipe 207,, can be with by the cooperation of external screw thread and internal screw thread when needing to carry out gas shielded arc welding
Quickly and easily realize the connection of air inlet pipe 207 and gas shield slot 202.
When using this multi-functional tieplate, welded piece is generally arranged at the top of upper layer backing plate 201, and welded piece
Weld seam is corresponding with the gas shield slot 202 of lower section;Therefore preferably, the centre of upper layer backing plate 201 is arranged in gas shield slot 202
At position.
Heating element is for when needed, heating upper layer backing plate 201, to realize the heating to welded piece;In this reality
It applies in example, upper layer backing plate 201 is provided with several through-holes 205, and as shown in Fig. 1 or Fig. 2 or Fig. 3, through-hole 205 is separately positioned on described
The two sides of gas shield slot 202, the heating element are separately positioned in corresponding through-hole 205.
Heating element can heat upper layer backing plate 201, and welded piece is in contact with upper layer backing plate 201, therefore can add indirectly
Hot (preheating) welded piece, in a kind of feasible program provided by the present embodiment, heating element is using resistance wire 206
(or be heating wire), the both ends of the resistance wire 206 in each through-hole 205 pass through conducting wire 208 respectively and are connected in parallel on power supply 209, from
And thermal property is sent out in the energized state using resistance wire 206 and realizes heating function.
Actual production and manufacture in, on upper layer backing plate 201 number of through-hole 205 can according to actual needs depending on, such as
Shown in Fig. 4, in the present embodiment, there are four through-holes 205 for setting on upper layer backing plate 201, and the two sides of gas shield slot 202 are set respectively
Two through-holes 205 are set, and are respectively arranged with a resistance wire 206 in each through-hole 205.
In a kind of scheme, lower layer's backing plate 301 is arranged fluted 302, and groove 302 is for accommodating cooling water (or for circulation
Water, coolant liquid etc.), one end of lower layer's backing plate 301 is provided with water inlet 303, and the other end is provided with water outlet 304, such as Fig. 5 institute
Show, water inlet 303 and water outlet 304 are connected with the groove 302 respectively, and water inlet 303 and water outlet 304 are respectively used to
Connecting pipe 305 as shown in fig. 6, lower layer's backing plate 301 is connected with upper layer backing plate 201, and is closed by upper layer backing plate 201 described
Groove 302, as shown in Figures 7 and 8;When being welded using this multi-functional tieplate auxiliary, cooling water can be from water inlet
303 enter groove 302, and can gather in groove 302, and heat caused by welding process is transmitted to from upper layer backing plate 201
In cooling water in groove 302, and backing plate is taken away by the cooling water flowed out from water outlet 304;In the present solution, utilizing circulating cooling
Water carries out pressure cooling to backing plate, can be effectively prevented welded piece and workbench overheat, to reach good heat dissipation effect
Fruit, the workpiece for being particularly suitable for the poor workpiece of welding thermal conductivity ratio or needing continuously to weld for a long time.
Optionally, the connection between lower layer's backing plate 301 and upper layer backing plate 201 can be using welding.
For that in a kind of scheme, internal screw thread can be respectively set in water inlet 303 and water outlet 304, for connecting convenient for connection
It taps on the pipeline 305 of the mouth of a river 303 and water outlet 304 and is provided with external screw thread, when being attached, pass through external screw thread and internal screw thread
Cooperation, can be convenient, quickly realize the connection of pipeline 305 and water inlet 303 and pipeline 305 and water outlet 304.
Optionally, as shown in Fig. 7 or Fig. 8, in the present embodiment, upper layer backing plate 201 and lower layer's backing plate 301 are rectangle
Plate, shape is regular, not only easy to process, but also convenient for being used cooperatively with workbench.
Further, in the present embodiment, upper layer backing plate 201 and lower layer's backing plate 301 can be respectively adopted copper sheet and be made, copper
The heat-transfer effect of plate is good, and when welded piece being preheated or radiated convenient for this multi-functional tieplate, heat can be transmitted quickly.
Embodiment 2
Present embodiments provide a kind of auxiliary welding system, including protection gas cylinder 401, circulating pump 402, water tank 403 and
Multi-functional tieplate provided in embodiment 1, wherein protection gas cylinder 401 is for containing protective gas, as shown in figure 9, protection gas
Bottle 401 is connected by air inlet pipe 207 with one end of gas shield slot 202;Water tank 403 for containing cooling water, water inlet 303,
Circulating pump 402, water tank 403 and water outlet 304 pass sequentially through pipeline 305 and are connected, and circulation loop can be formed, such as Fig. 9 institute
Show, cooling water can circulate in the circulation loop, to realize good pressure cooling effect;Each heating element is (excellent
First use resistance wire 206) both ends pass through conducting wire 208 respectively and be connected in parallel on power supply 209, in further scheme, further include
Distribution box, at this point, the both ends of each heating element (preferential to use resistance wire 206) can be connected in parallel on distribution by conducting wire 208 respectively
On case, it is convenient for centralized control and management.
In the present embodiment, circulating pump 402 is used to provide power for recirculated cooling water, and circulating pump 402 is in the prior art
Common power-equipment, which is not described herein again.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (7)
1. a kind of welding multi-functional tieplate, which is characterized in that including upper layer backing plate and lower layer's backing plate, set in the upper layer backing plate
It is equipped with gas shield slot and several heating elements, the gas shield slot accommodates protective gas, and the heating element is for heating
Upper layer backing plate;The gas shield slot includes venthole and notch, and one end of venthole connects air inlet pipe, and venthole runs through upper layer
The both ends of backing plate, the notch run through the both ends of upper layer backing plate, and the length direction along venthole be connected to the venthole with
The upper surface of the upper layer backing plate.
2. welding multi-functional tieplate according to claim 1, which is characterized in that the upper layer backing plate is provided with several logical
Hole, the through-hole are separately positioned on the two sides of the gas shield slot, and through-hole accommodates the heating element.
3. welding multi-functional tieplate according to claim 2, which is characterized in that the heating element is resistance wire.
4. welding multi-functional tieplate according to claim 1 to 3, which is characterized in that lower layer's backing plate is provided with
Groove, one end of lower layer's backing plate are provided with water inlet, and the other end is provided with water outlet, the inlet and outlet respectively with institute
Groove connection is stated, inlet and outlet are separately connected pipeline, and lower layer's backing plate is connected with upper layer backing plate, and seals by upper layer backing plate
The groove is closed, groove accommodates cooling water.
5. welding multi-functional tieplate according to claim 4, which is characterized in that the water inlet and/or the water outlet
Internal screw thread is provided in mouthful.
6. welding multi-functional tieplate according to claim 4, which is characterized in that the upper layer backing plate and lower layer's backing plate are adopted
It is made of copper sheet.
7. a kind of auxiliary welding system, which is characterized in that including protecting gas cylinder, circulating pump, water tank and claim 4-6 are any
The multi-functional tieplate, the protection gas cylinder are connected by air inlet pipe with one end of the gas shield slot, and cylinder storage is protected
Protective gas, the water inlet, circulating pump, water tank and water outlet pass sequentially through pipeline and are connected, and constitute circulation loop, institute
It states each heating element and is parallel to power supply respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821528196.1U CN209021468U (en) | 2018-09-19 | 2018-09-19 | A kind of welding multi-functional tieplate and auxiliary welding system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821528196.1U CN209021468U (en) | 2018-09-19 | 2018-09-19 | A kind of welding multi-functional tieplate and auxiliary welding system |
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CN209021468U true CN209021468U (en) | 2019-06-25 |
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CN201821528196.1U Expired - Fee Related CN209021468U (en) | 2018-09-19 | 2018-09-19 | A kind of welding multi-functional tieplate and auxiliary welding system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108907538A (en) * | 2018-09-19 | 2018-11-30 | 西南交通大学 | A kind of welding multi-functional tieplate and auxiliary welding system |
-
2018
- 2018-09-19 CN CN201821528196.1U patent/CN209021468U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108907538A (en) * | 2018-09-19 | 2018-11-30 | 西南交通大学 | A kind of welding multi-functional tieplate and auxiliary welding system |
CN108907538B (en) * | 2018-09-19 | 2024-01-26 | 西南交通大学 | Multifunctional backing plate for welding and auxiliary welding system |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20210919 |