CN211947164U - Pipe fitting welding seam heat treatment device - Google Patents
Pipe fitting welding seam heat treatment device Download PDFInfo
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- CN211947164U CN211947164U CN202020540583.8U CN202020540583U CN211947164U CN 211947164 U CN211947164 U CN 211947164U CN 202020540583 U CN202020540583 U CN 202020540583U CN 211947164 U CN211947164 U CN 211947164U
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Abstract
The utility model discloses a pipe fitting welding seam heat treatment device, including top shell, bottom shell, the spacing subassembly of pipeline and resistance circle subassembly, the top fixedly connected with bail of top shell, top shell bottom are equipped with the first circular arc in top and top second circular arc, and the first circular arc in top and top second circular arc are equipped with the first circular arc in bottom and bottom second circular arc about resistance circle subassembly symmetric distribution, the top of bottom shell. Be equipped with the first circular arc in bottom and bottom second circular arc through the top at the bottom shell, and set up the card strip groove and the gear groove of mutual intercommunication in the inside of bottom shell, the card strip that the card was equipped with in the jump groove can be adjusted the position of the first circular arc in bottom and bottom second circular arc with the second gear cooperation of gear inslot, make the device be applicable to not radial pipeline, and can carry out spacing fixed to the pipe fitting of resistance ring subassembly both sides, prevent that the welding seam is heated unable bearing and leads to two pipe fitting interfaces dislocation in the heating process.
Description
Technical Field
The utility model relates to a heat treatment technical field specifically is a pipe fitting welding seam heat treatment device.
Background
At present, various pipe fittings with different sizes are frequently seen in hot field life and industrial production, and the pipe fittings are very convenient to be used as transportation channels of liquid and gaseous materials, so that a step which is very important when the pipe fittings are welded is carried out.
In the outdoor welding process, some pipe fittings need to be preheated before welding, and heat treatment needs to be carried out on the welding seam after welding is finished, so that cracks are prevented from being generated in welding. The traditional treatment method is to use flame to carry out heat treatment, but in the traditional flame welding, when the welding seam is subjected to heat treatment, the uniformity of heating temperature is difficult to ensure by using flame heating, the quality of the heat treatment is difficult to ensure by using manual operation, the surface of a workpiece is easy to burn and damage, particularly in the installation and maintenance of a metal pipeline, the annular welding seam of the pipeline needs to be subjected to heat treatment, and the quality is difficult to ensure by using the traditional flame heating.
Most of heat treatment equipment is large-sized machine tool equipment, and the equipment needs to be transported to a destination after being welded at the location of the equipment, so that the labor and transportation cost are increased, and the situation that cracks appear on welding seams in the transportation process is also caused, which is particularly inconvenient. To this end, we propose a heat treatment device for pipe welds to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe fitting welding seam heat treatment device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pipe fitting welding seam heat treatment device comprises a top shell, a bottom shell, a pipeline limiting component and a resistance ring component, wherein the top of the top shell is fixedly connected with a lifting ring, the bottom of the top shell is provided with a top first circular arc and a top second circular arc, the top first circular arc and the top second circular arc are symmetrically distributed about the resistance ring component, the top of the bottom shell is provided with a bottom first circular arc and a bottom second circular arc, the bottom first circular arc and the bottom second circular arc are symmetrically distributed about the resistance ring component, the bottom ends of the bottom first circular arc and the bottom second circular arc are fixedly connected with spiral clamping tooth columns, one side of each spiral clamping tooth column is movably attached with a first gear, the outer sides of the spiral clamping tooth columns are movably sleeved with sleeves, the bottom ends of the sleeves are fixedly connected to the surface of a bottom plate of the bottom shell, and connecting columns are embedded into the surface of the bottom plate of the bottom shell, the top end of the connecting column is fixedly connected to the middle of the bottom end of the first gear, a clamping strip groove and a gear groove which are communicated with each other are formed in the bottom shell, a clamping strip is inserted in the clamping strip groove, a plurality of clamping teeth which are linearly distributed at equal intervals are movably embedded in one side of the clamping strip, a pull ring is fixedly connected to the top end of the clamping strip, a second gear is arranged in the middle of the gear groove, the bottom end of the connecting column is fixedly attached to the middle of the second gear, the second gear is meshed with the clamping teeth on one side of the clamping strip, a first connecting plate is fixedly connected to the back surface of the top shell, a plurality of clamping blocks which are linearly distributed at equal intervals are embedded in one side of the first connecting plate, a second connecting plate is fixedly attached to the back surface of the bottom shell, the top end of the second connecting plate penetrates through the top end of the first connecting plate, and a third gear is arranged, a middle shaft penetrates through the middle part of the third gear, and the third gear is meshed with a plurality of clamping blocks which are linearly distributed at equal intervals and embedded into one side of the first connecting plate.
Preferably, the number of the spiral latch columns, the sleeve, the first gear, the connecting column, the clamping strips, the clamping strip grooves, the second gear and the gear grooves is two, and the spiral latch columns, the sleeve, the first gear, the connecting column, the clamping strips, the clamping strip grooves, the second gear and the gear grooves are symmetrically distributed about the resistance coil assembly.
Preferably, a plurality of clamping grooves which are spirally and equidistantly distributed are formed in the outer side of the spiral clamping tooth column, and the first gear is meshed with the plurality of clamping grooves which are spirally and equidistantly distributed and formed in the outer side of the spiral clamping tooth column.
Preferably, the resistance circle subassembly includes first arc resistance piece, second arc resistance piece, the spread groove has been seted up at first arc resistance piece one end middle part, the other end of first arc resistance piece runs through the lateral wall of top shell, the one end middle part fixedly connected with resistance joint block of second arc resistance piece, the other end of second arc resistance piece runs through the lateral wall of bottom shell.
Preferably, the number of the first connecting plates and the second connecting plates is two, the first connecting plates and the second connecting plates are symmetrically distributed about the resistor ring assembly, a rotary disc is fixedly attached to one end of the center shaft, the center shaft is fixedly attached to the middle of the rotary disc, a handle is fixedly connected to the edge of the rotary disc, and the other end of the center shaft penetrates through the middle of the two third gears.
Compared with the prior art, the beneficial effects of the utility model are that:
1. be equipped with the first circular arc in bottom and bottom second circular arc through the top at the bottom shell, and set up the card strip groove and the gear groove of mutual intercommunication in the inside of bottom shell, the card strip that the card was equipped with in the jump groove can be adjusted the position of the first circular arc in bottom and bottom second circular arc with the second gear cooperation of gear inslot, make the device be applicable to not radial pipeline, and can carry out spacing fixed to the pipe fitting of resistance ring subassembly both sides, prevent that the welding seam is heated unable bearing and leads to two pipe fitting interfaces dislocation in the heating process.
2. Through being equipped with the resistance circle subassembly, the resistance circle subassembly includes first arc resistance spare and second arc resistance spare, the spread groove at first arc resistance spare middle part is spliced with the resistance joint block at second arc resistance spare middle part for the welding seam carries out heat treatment is hugged closely to the resistance circle subassembly, can not cause the pipe fitting beyond the welding seam to burn
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the bottom housing bottom plate of the present invention;
fig. 4 is a schematic perspective view of the resistor coil assembly of the present invention;
fig. 5 is a schematic cross-sectional structural view of the first connecting plate and the second connecting plate of the present invention.
In the figure: 1. a top housing; 2. a bottom housing; 3. a pipeline limiting component; 4. a first arc at the top; 5. a second arc at the top; 6. a bottom first arc; 7. a bottom second arc; 8. a spiral latch post; 9. a first gear; 10. connecting columns; 11. a clamping strip groove; 12. clamping the strip; 13. clamping teeth; 14. a pull ring; 15. a gear groove; 16. a second gear; 17. a sleeve; 18. a resistance coil assembly; 19. a first arc-shaped resistance member; 20. connecting grooves; 21. a resistance connecting block; 22. a second arc-shaped resistance member; 23. a first connecting plate; 24. a second connecting plate; 25. a middle shaft; 26. a third gear; 27. a turntable; 28. a grip; 29. lifting a ring; 30. and (7) clamping blocks.
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. 1-5, the present invention provides a technical solution: a pipe welding seam heat treatment device comprises a top shell 1, a bottom shell 2, a pipeline limiting assembly 3 and a resistance ring assembly 18, wherein a lifting ring 29 is fixedly connected to the top of the top shell 1, and the pipe welding seam heat treatment device is convenient to carry.
The bottom of the top shell 1 is provided with a top first circular arc 4 and a top second circular arc 5, the top first circular arc 4 and the top second circular arc 5 are symmetrically distributed about the resistance coil assembly 18, the top of the bottom shell 2 is provided with a bottom first circular arc 6 and a bottom second circular arc 7, the bottom first circular arc 6 and the bottom second circular arc 7 are symmetrically distributed about the resistance coil assembly 18, in the heat treatment process, the pipe fitting can be limited and fixed, and the phenomenon that the welding line is heated in the heating process to lead to the dislocation of two pipe fitting interfaces due to the fact that the bearing cannot be carried out is avoided.
The bottom ends of a first circular arc 6 at the bottom and a second circular arc 7 at the bottom are fixedly connected with a spiral clamping tooth column 8, one side of the spiral clamping tooth column 8 is movably jointed with a first gear 9, the outer side of the spiral clamping tooth column 8 is movably sleeved with a sleeve 17, the bottom end of the sleeve 17 is fixedly connected with the surface of the bottom plate of a bottom shell 2, a connecting column 10 is embedded in the surface of the bottom plate of the bottom shell 2, the top end of the connecting column 10 is fixedly connected with the middle part of the bottom end of the first gear 9, a clamping strip groove 11 and a gear groove 15 which are mutually communicated are arranged in the bottom shell 2, a clamping strip 12 is inserted in the clamping strip groove 11, one side of the clamping strip 12 is movably embedded with a plurality of clamping teeth 13 which are linearly and equidistantly distributed, the top end of the clamping strip 12 is fixedly connected with a pull ring 14, the middle part of the gear groove 15 is provided with a second gear 16, the bottom end of the connecting column 10 is fixedly jointed with, the clamping strips 12, the second gear 16, the connecting column 10, the first gear 9 and the spiral clamping tooth column 8 are matched to adjust the positions of the first arc 6 at the bottom and the second arc 7 at the bottom, so that the device is suitable for pipelines with different radiuses.
The back fixedly connected with first connecting plate 23 of top shell 1, one side embedding of first connecting plate 23 has a plurality of fixture blocks 30 that are linear equidistant distribution, the fixed laminating in back of bottom shell 2 has second connecting plate 24, the top of first connecting plate 23 is run through on the top of second connecting plate 24, the middle part embedding of second connecting plate 24 has third gear 26, third gear 26's middle part is run through there is axis 25, third gear 26 meshes mutually with a plurality of fixture blocks 30 that are linear equidistant distribution of first connecting plate 23 one side embedding, axis 25 through rotating third gear 26, make and take place relative displacement between first connecting plate 23 and the second connecting plate 24, and can drive top shell 1 and bottom shell 2 and open the closure.
Spiral card tooth post 8, sleeve 17, first gear 9, spliced pole 10, card strip 12, card strip groove 11, second gear 16 and gear groove 15 quantity are two, and about resistance circle subassembly 18 symmetric distribution, can be respectively to the spacing fixed of pipe fitting of 18 both sides of resistance circle subassembly.
A plurality of draw-in grooves that are the equidistant distribution of spiral are seted up in the outside of spiral card tooth post 8, and a plurality of draw-in grooves that are the equidistant distribution of spiral that first gear 9 and spiral card tooth post 8 outside were seted up mesh mutually, and first gear 9 rotates and drives spiral card tooth post 8 and rotate for spiral card tooth post 8 can be with the jack-up of bottom first circular arc 6 and bottom second circular arc 7.
First connecting plate 23 and second connecting plate 24 quantity are two, and first connecting plate 23 and second connecting plate 24 are about resistance circle subassembly 18 symmetric distribution, the fixed laminating of one end of axis 25 has carousel 27, and the fixed laminating of axis 25 is in the middle part of carousel 27, the edge fixedly connected with handle 28 of carousel 27, the other end of axis 25 runs through the middle part of two third gears 26, handle 28 in the rotation carousel 27 can drive two third gears 26 and rotate, thereby make first connecting plate 23 and second connecting plate 24 take place relative displacement, and drive top shell 1 and bottom shell 2 open the closure.
The working principle is as follows: the utility model discloses rotate handle 28 clockwise earlier before using, handle 28, carousel 27 and axis 25 cooperate and drive third gear 26 and rotate, third gear 26 rotates and makes first connecting plate 23 and second connecting plate 24 drive top shell 1 and bottom shell 2 and open, then top shell 1 and bottom shell 2 joint in the outside of two pipe fittings, and the adjustment position, make resistance circle subassembly 18 and pipe fitting welding seam position identical, then anticlockwise rotation handle 28, make top shell 1 and bottom shell 2 closed joint in two pipe fittings outsides, and when top shell 1 and bottom shell 2 were closed, resistance connecting block 21 also pegged graft in the middle part of spread groove 20 in first arc resistance 19 and second arc resistance 22, make first arc resistance 19 and second arc resistance 22 splice and form closed resistance circle, then stimulate pull ring 14, the clamping strip 12 can drive the second gear 16 to rotate, and the connecting column 10 is matched with the spiral clamping tooth column 8 to jack up the bottom first arc 6 and the bottom second arc 7, so that the bottom first arc 6 and the bottom second arc 7 can limit and fix the pipe fittings, and the phenomenon that the welding line is heated in the heating process to bear the load and cause the dislocation of the interfaces of the two pipe fittings is avoided.
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 (5)
1. The utility model provides a pipe fitting welding seam heat treatment device, includes top shell (1), bottom shell (2), spacing subassembly of pipeline (3) and resistance ring subassembly (18), its characterized in that: the top of the top shell (1) is fixedly connected with a lifting ring (29), the bottom of the top shell (1) is provided with a top first circular arc (4) and a top second circular arc (5), the top first circular arc (4) and the top second circular arc (5) are symmetrically distributed about a resistor ring assembly (18), the top of the bottom shell (2) is provided with a bottom first circular arc (6) and a bottom second circular arc (7), the bottom first circular arc (6) and the bottom second circular arc (7) are symmetrically distributed about the resistor ring assembly (18), the bottoms of the bottom first circular arc (6) and the bottom second circular arc (7) are fixedly connected with a spiral clamping tooth column (8), one side of the spiral clamping tooth column (8) is movably attached with a first gear (9), the outer side of the spiral clamping tooth column (8) is movably sleeved with a sleeve (17), and the bottom of the sleeve (17) is fixedly connected to the surface of a bottom plate of the bottom shell (2), a connecting column (10) is embedded in the surface of a bottom plate of the bottom shell (2), the top end of the connecting column (10) is fixedly connected to the middle of the bottom end of the first gear (9), a clamping strip groove (11) and a gear groove (15) which are communicated with each other are formed in the bottom shell (2), a clamping strip (12) is inserted in the clamping strip groove (11), a plurality of clamping teeth (13) which are linearly distributed at equal intervals are movably embedded in one side of the clamping strip (12), a pull ring (14) is fixedly connected to the top end of the clamping strip (12), a second gear (16) is arranged in the middle of the gear groove (15), the bottom end of the connecting column (10) is fixedly attached to the middle of the second gear (16), the second gear (16) is meshed with the clamping teeth (13) on one side of the clamping strip (12), and a first connecting plate (23) is fixedly connected to the back face of the top shell (1), the clamping device is characterized in that a plurality of clamping blocks (30) which are linearly distributed at equal intervals are embedded into one side of the first connecting plate (23), a second connecting plate (24) is fixedly attached to the back face of the bottom shell (2), the top end of the second connecting plate (24) penetrates through the top end of the first connecting plate (23), a third gear (26) is arranged in the middle of the second connecting plate (24), a middle shaft (25) penetrates through the middle of the third gear (26), and the third gear (26) is meshed with the plurality of clamping blocks (30) which are linearly distributed at equal intervals and embedded into one side of the first connecting plate (23).
2. The heat treatment device for the pipe welding seam according to claim 1, wherein: spiral card tooth post (8), sleeve (17), first gear (9), spliced pole (10), card strip (12), card strip groove (11), second gear (16) and gear groove (15) quantity are two, and about resistance circle subassembly (18) symmetric distribution.
3. The heat treatment device for the pipe welding seam according to claim 1, wherein: the outside of spiral draw-in gear post (8) is seted up a plurality of draw-in grooves that are the equidistant distribution of spiral, a plurality of draw-in grooves that are the equidistant distribution of spiral that first gear (9) and spiral draw-in gear post (8) outside were seted up mesh mutually.
4. The heat treatment device for the pipe welding seam according to claim 1, wherein: resistance circle subassembly (18) include first arc resistance piece (19), second arc resistance piece (22), spread groove (20) have been seted up at first arc resistance piece (19) one end middle part, the other end of first arc resistance piece (19) runs through the lateral wall of top shell (1), the one end middle part fixedly connected with resistance joint block (21) of second arc resistance piece (22), the other end of second arc resistance piece (22) runs through the lateral wall of bottom shell (2).
5. The heat treatment device for the pipe welding seam according to claim 1, wherein: the resistor coil component is characterized in that the number of the first connecting plates (23) and the number of the second connecting plates (24) are two, the first connecting plates (23) and the second connecting plates (24) are symmetrically distributed about the resistor coil component (18), a rotary disc (27) is fixedly attached to one end of a middle shaft (25), the middle shaft (25) is fixedly attached to the middle of the rotary disc (27), a handle (28) is fixedly connected to the edge of the rotary disc (27), and the other end of the middle shaft (25) penetrates through the middle of the two third gears (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540583.8U CN211947164U (en) | 2020-04-14 | 2020-04-14 | Pipe fitting welding seam heat treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540583.8U CN211947164U (en) | 2020-04-14 | 2020-04-14 | Pipe fitting welding seam heat treatment device |
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| CN211947164U true CN211947164U (en) | 2020-11-17 |
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| CN202020540583.8U Active CN211947164U (en) | 2020-04-14 | 2020-04-14 | Pipe fitting welding seam heat treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116987876A (en) * | 2023-09-26 | 2023-11-03 | 南通沿江管业有限公司 | Tool for heat treatment of pipeline welding |
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2020
- 2020-04-14 CN CN202020540583.8U patent/CN211947164U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116987876A (en) * | 2023-09-26 | 2023-11-03 | 南通沿江管业有限公司 | Tool for heat treatment of pipeline welding |
| CN116987876B (en) * | 2023-09-26 | 2023-12-08 | 南通沿江管业有限公司 | Tool for heat treatment of pipeline welding |
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