CN203712127U - Preheating thermocouple spot welder and sample preheating platform thereof - Google Patents
Preheating thermocouple spot welder and sample preheating platform thereof Download PDFInfo
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- CN203712127U CN203712127U CN201420081150.5U CN201420081150U CN203712127U CN 203712127 U CN203712127 U CN 203712127U CN 201420081150 U CN201420081150 U CN 201420081150U CN 203712127 U CN203712127 U CN 203712127U
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- welding machine
- spot welding
- support face
- preheating
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Abstract
The utility model relates to a thermocouple spot welder, in particular to a preheating thermocouple spot welder and a sample preheating platform thereof. The preheating thermocouple spot welder comprises the sample preheating platform with a sample carrying tool, wherein the sample carrying tool is provided with a sample bearing surface, and a preheating wall is arranged on at least one side of the sample bearing surface peripherally. In application, the sample bearing surface can support a corresponding metal sample, the preheating walls can heat the metal sample supported on the sample bearing surface to allow the metal sample to reach a set temperature before welded with a thermocouple, compared with the prior art, the welding stress can be reduced, a wetting situation is improved, and the welding difficulty is reduced.
Description
Technical field
The utility model relates to thermocouple spot welding machine.
Background technology
At present, when test button is carried out to calorifics-Mechanics Performance Testing, when carrying out above-mentioned performance test on the heating power physical simulation experiment machines such as Gleeble heating power physical simulation experiment machine, often need to be on test button sweating heat galvanic couple, to be to measure in real time the temperature of test button in process of the test.
Existing thermocouple spot welding machine is directly by thermocouple and test material welding, do not possess preheat function, test material is generally the metal materials such as steel, aluminium, copper, yet during due to the larger metal solder of the coefficient of heat transfers such as copper, aluminium, heat radiation is very fast, therefore solder side temperature is lower, easily cause the problem that welding stress is large, wetting situation is poor, cause welding difficulty.
Utility model content
The purpose of this utility model is to provide a kind of pre-heated thermocouple spot welding machine, to solve the problem of the sample that the coefficient of heat transfers such as the more difficult soldering copper of existing thermocouple spot welding machine, aluminium are larger.
The technical scheme that in the utility model, pre-heated thermocouple spot welding machine adopts is: pre-heated thermocouple spot welding machine, comprise the sample pre-heating station that is provided with sample carrier, described sample carrier has sample support face, and the circumferential at least one side of described sample support face is provided with pre-hot wall.
Described pre-heated thermocouple spot welding machine also comprises for setting the preheat temperature controller of preheat temperature.
Described sample carrier has the shank linking together with described pre-hot wall, and described shank is provided with heater strip.
Described sample carrier is provided with the ledge structure of downward-extension, and described sample support face is that the lower step by described ledge structure forms.
Described sample support face is the semicircle cambered surface of plane, cross section semicircular in shape or the corrugated surface that cross section takes the shape of the letter U.
Described sample carrier has the downside surface of arc, and described pre-heated thermocouple spot welding machine is provided with for supporting the V-shaped groove of described downside surface.
The cell wall of described V-shaped groove is provided with partiting thermal insulation sheet.
The technical scheme that in the utility model, a kind of sample pre-heating station adopts is: a kind of sample pre-heating station, comprise sample carrier, and described sample carrier has sample support face, and the circumferential at least one side of described sample support face is provided with pre-hot wall.
Described sample carrier has the shank linking together with described pre-hot wall, and described shank is provided with heater strip.
Described sample carrier is provided with the ledge structure of downward-extension, and described sample support face is that the lower step by described ledge structure forms, and described sample support face is the semicircle cambered surface of plane, cross section semicircular in shape or the corrugated surface that cross section takes the shape of the letter U.
The utility model adopts technique scheme, because pre-heated thermocouple spot welding machine comprises the sample pre-heating station that is provided with sample carrier, described sample carrier has sample support face, the circumferential at least one side of described sample support face is provided with pre-hot wall, therefore, sample support face can support corresponding test button, and preheating wall energy is enough, the test button being supported on sample support face is heated, make test button with thermocouple welding before reach the temperature of setting, compared with prior art, can reduce welding stress, improve wetting situation, reduce welding difficulty.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment of the pre-heated thermocouple spot welding machine of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the perspective view of sample pre-heating station in pre-heated thermocouple spot welding machine;
Fig. 4 is the front view of sample pre-heating station in Fig. 3;
Fig. 5 is the top view of Fig. 4.
The specific embodiment
An embodiment of the pre-heated thermocouple spot welding machine of the utility model, as shown in Fig. 1 ~ Fig. 5, comprises welder base 1, welding circuit controller 2 and sample pre-heating station 3.
Welder base 1 comprises base plate 101, is fixed on the riser 102 on base plate 101 and is arranged on the adjustment plate 103 on riser 102, riser 102 is provided with vertical long guiding hole 1021, adjusts plate 103 and is assemblied in vertical long guiding hole 1021 and can be moved up and down along vertical long guiding hole 1021 by adjusting bolt 104.Base plate 101 is provided with guide post 10, and on guide post 10, guiding movement is equipped with pre-heating station base 41, is fixed with for supporting the brace table 42 of sample pre-heating station 3 on pre-heating station base 41.
Sample pre-heating station 3 is step-like rotary structure, and lower surface is circular arc.Brace table 42 is provided with for sample pre-heating station 3 and supports the V-shaped groove 421 of placing, and the cell wall of V-shaped groove 421 is provided with partiting thermal insulation sheet 422, for avoiding heat loss and play insulating effect between brace table 42 and sample pre-heating station 3.
On the outer peripheral face of sample pre-heating station external diameter smaller portions, be arranged with heating wire 31, as heater strip; The part that external diameter is larger is provided with the ledge structure of downward-extension, it is semicircular semicircle locating slot 32 that the step of bottom is provided with cross section, form sample carrier, the groove bottom of semicircle locating slot 32 forms sample support face, corresponding test button 5 is placed in this semicircle locating slot 32, can obtain more uniform heating effect.Heating wire 31 is connected with preheat temperature controller 34, for accurately preheat temperature being controlled to setting value; Be connected to top bar upper step and the wall between lower step of structure of sample pre-heating station 3 and form pre-hot wall, sample pre-heating station 3 is provided with the through hole 33 that extends vertically and run through pre-hot wall, can play better heating effect to test button 5.
On base plate 101, be also equipped with screw rod 43, screw rod 43 ends and pre-heating station base 41 are in transmission connection, turn screw rod 43 can drive pre-heating station base 41, brace table 42 and sample pre-heating station 3 to move forward and backward along guide post 10, and thermocouple 6 and test button 5 are aligned on fore-and-aft direction.
On adjustment plate 103, overhanging to be fixed with between two flat spring steel disc 105, two flat spring steel discs 105 is fixed with thermocouple clamp 106 in the one end away from riser 102, for the thread thermocouple 6 of clamping.Because spring steel plate 105 is elastic component, its one end that is fixed with thermocouple clamp 106 can move downward under the effect of thermocouple clamp 106 and thermocouple 6 deadweights, or moves upward when the active force being subject to upwards.The middle part of adjusting plate 103 left and right directions is provided with slotted hole, in slotted hole, by linear bearing 8 guiding movements, is equipped with hook 9; Spring steel plate 105 in top is provided with the perforate corresponding with the reciprocating motion stroke of linking up with 9, makes to link up with the below that 9 hook portion can reach this spring steel plate 105.
During use, respectively test button 5 and thread thermocouple 6 are installed on sample pre-heating station 3 and thermocouple clamp 106, utilize hook 9 restraining spring steel discs 105 to fall; Adjust screw rod 43, make thermocouple 6 directly over test button 5 solder joints and separated with test button 5.Then, on preheat temperature controller 34, set preheat temperature, and open corresponding heater switch, test button 5 is rapidly heated to temperature required.Operation hook 9, retracting spring steel disc 105, the installation of TC portion is moved downward under the effect of thermocouple clamp 106 and thermocouple 6 deadweights, thermocouple 6 is connected with sample Contact welding circuit, the fuel factor welding heat galvanic couple 6 producing while utilizing large electric current through little plot point and the test button 5 of preheating, realize welding, owing to being that test button 5 has passed through preheating, therefore can effectively improve the welding performance of the metal or alloy that the coefficient of heat transfers such as thermocouple 6 and copper, aluminium are larger.
Sample pre-heating station in the embodiment that in the utility model, a kind of sample pre-heating station embodiment is above-mentioned pre-heated thermocouple electric welding machine, concrete structure repeats no more herein.
In the above-described embodiments, sample support face is the semicircle cambered surface of cross section semicircular in shape, in other embodiments, sample support face also can replace with other structures, for example on sample pre-heating station 3 ledge structures, rectangular through slot is set, the corrugated surface that formation cross section is U-shaped, is arranged to plane etc. by sample support face for another example, and its concrete shape can be according to the concrete structure adjustment of test button.In addition, in above-described embodiment, sample carrier relies on heater strip heating, in other embodiments, sample carrier also can replace with other mode of heatings of the prior art, for example eddy heating for heating, as long as can make pre-hot wall heating, all can realize the preheating to test button.
Claims (10)
1. pre-heated thermocouple spot welding machine, is characterized in that: comprise the sample pre-heating station that is provided with sample carrier, described sample carrier has sample support face, and the circumferential at least one side of described sample support face is provided with pre-hot wall.
2. pre-heated thermocouple spot welding machine according to claim 1, is characterized in that: described pre-heated thermocouple spot welding machine also comprises for setting the preheat temperature controller of preheat temperature.
3. pre-heated thermocouple spot welding machine according to claim 1 and 2, is characterized in that: described sample carrier has the shank linking together with described pre-hot wall, and described shank is provided with heater strip.
4. pre-heated thermocouple spot welding machine according to claim 1 and 2, is characterized in that: described sample carrier is provided with the ledge structure of downward-extension, and described sample support face is that the lower step by described ledge structure forms.
5. pre-heated thermocouple spot welding machine according to claim 1 and 2, is characterized in that: described sample support face is the semicircle cambered surface of plane, cross section semicircular in shape or the corrugated surface that cross section takes the shape of the letter U.
6. pre-heated thermocouple spot welding machine according to claim 1 and 2, is characterized in that: described sample carrier has the downside surface of arc, and described pre-heated thermocouple spot welding machine is provided with for supporting the V-shaped groove of described downside surface.
7. pre-heated thermocouple spot welding machine according to claim 6, is characterized in that: the cell wall of described V-shaped groove is provided with partiting thermal insulation sheet.
8. a sample pre-heating station, is characterized in that: comprise sample carrier, described sample carrier has sample support face, and the circumferential at least one side of described sample support face is provided with pre-hot wall.
9. a kind of sample pre-heating station according to claim 8, is characterized in that: described sample carrier has the shank linking together with described pre-hot wall, and described shank is provided with heater strip.
10. a kind of sample pre-heating station according to claim 8 or claim 9, it is characterized in that: described sample carrier is provided with the ledge structure of downward-extension, described sample support face is that the lower step by described ledge structure forms, and described sample support face is the semicircle cambered surface of plane, cross section semicircular in shape or the corrugated surface that cross section takes the shape of the letter U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081150.5U CN203712127U (en) | 2014-02-25 | 2014-02-25 | Preheating thermocouple spot welder and sample preheating platform thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081150.5U CN203712127U (en) | 2014-02-25 | 2014-02-25 | Preheating thermocouple spot welder and sample preheating platform thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712127U true CN203712127U (en) | 2014-07-16 |
Family
ID=51151326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081150.5U Expired - Fee Related CN203712127U (en) | 2014-02-25 | 2014-02-25 | Preheating thermocouple spot welder and sample preheating platform thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712127U (en) |
-
2014
- 2014-02-25 CN CN201420081150.5U patent/CN203712127U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |