CN203918322U - Extended surface tube weld jig - Google Patents
Extended surface tube weld jig Download PDFInfo
- Publication number
- CN203918322U CN203918322U CN201420333131.7U CN201420333131U CN203918322U CN 203918322 U CN203918322 U CN 203918322U CN 201420333131 U CN201420333131 U CN 201420333131U CN 203918322 U CN203918322 U CN 203918322U
- Authority
- CN
- China
- Prior art keywords
- platform
- extended surface
- surface tube
- weld jig
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to weld jig field, and particularly a kind of extended surface tube weld jig, comprises base; On described base, be arranged with two supports, the top of two supports is fixed with respectively pressing plate; Described base center is provided with vertical lifting device, on vertical lifting device, be fixed with platform, described vertical lifting device is scissor-type lifting mechanism, and the scissor-type lifting mechanism after described base is provided with groove and retracts coordinates, and the uncovered size of groove is suitable with described platform.By be located at arrangement for adjusting height on base and on platform, when extended surface tube welds, steel disc is carried out to flexible stable support, facilitated welding operation, improved production efficiency; By being located at the side extension apparatus on platform, for the steel disc of different in width, also can support, improved the Practical Performance of device; By adjustable for height pressing plate, realize the welding of different-diameter steel pipe, improved the Practical Performance of device.
Description
Technical field
The utility model relates to weld jig field, particularly extended surface tube weld jig.
Background technology
Extended surface tube is in order to reclaim station boiler, Industrial Boiler, Industrial Stoves, the smoke discharging residual heats such as Ship Power Equipment, effectively improve the utilization rate of fuel, and the enhanced heat exchange element of arranging at the cloth tail of system flue, and its Main Function is to increase heating surface (or heat radiation), improve heat transfer efficiency, as shown in Figure 1, extended surface tube is to have the steel disc 10 of circular arc to be welded together to form fin with light pipe 11 symmetrically two centres, and in welding process, what bother most is the fixing and adjustment to steel disc 10 and light pipe 11 welding positions, especially the position of steel disc in the middle of, the clamping of wlding, adjust inconvenient, unstable, the efficiency of capital impact welding.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of extended surface tube weld jig, and this fixture can carry out accurately the welding position of steel disc, stably fix, and greatly improves welding efficiency.
The utility model is achieved through the following technical solutions: extended surface tube weld jig, comprises base; On described base, be arranged with two supports, the top of two supports is fixed with respectively pressing plate; Described base center is provided with vertical lifting device, on vertical lifting device, be fixed with platform, described vertical lifting device is scissor-type lifting mechanism, and the scissor-type lifting mechanism after described base is provided with groove and retracts coordinates, and the uncovered size of groove is suitable with described platform.
Further, described platform is provided with side extension apparatus, and side extension apparatus comprises tooth axle and flexible piece; Described flexible piece bottom is provided with the gear teeth and coordinates installation with described tooth axle, and described platform is provided with cavity and coordinates installation with flexible piece, tooth axle adaptability.
Further, the pressing plate of described support is provided with dog screw.
Further, described pressing plate is provided with height adjustment mechanism, described height adjustment mechanism comprise the sleeve installed with described support assorted and with the screw of sleeve secure fit, described sleeve is fixed on one end of described pressing plate, the side of described sleeve is provided with splits otic placode, splits otic placode and is provided with the screwed hole with described screw secure fit.
The beneficial effect that the utility model brings is: by be located at arrangement for adjusting height on base and on platform, when extended surface tube welds, steel disc is carried out to flexible stable support, facilitated welding operation, improved production efficiency; By being located at the side extension apparatus on platform, for the steel disc of different in width, also can support, improved the Practical Performance of device; By adjustable for height pressing plate, realize the welding of different-diameter steel pipe, improved the Practical Performance of device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of extended surface tube weld jig described in the utility model;
Fig. 2 is the structural representation of side extension apparatus in extended surface tube weld jig described in the utility model;
Fig. 3 is the structural representation of height adjustment mechanism on extended surface tube weld jig center platen described in the utility model.
The label that in figure, component names is corresponding is as follows:
1, base, 2, support, 3, pressing plate, 4, platform, 5, groove, 6, scissor-type lifting mechanism, 7, tooth axle, 8, flexible piece, 9, dog screw, 10, steel disc, 11, light pipe, 12, sleeve, 13, screw, 14, split otic placode
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As the embodiment of extended surface tube weld jig described in the utility model, as shown in Figure 1, comprise base 1; The top that is arranged with 2, two supports 2 of two supports on described base 1 is fixed with respectively pressing plate 3; Described base 1 center is provided with vertical lifting device, on vertical lifting device, be fixed with platform 4, described vertical lifting device is scissor-type lifting mechanism 6, the mechanism of the scissor-type lifting mechanism here 6 for can conveniently buying in daily life, scissor-type lifting mechanism 6 after described base 1 is provided with groove 5 and retracts coordinates, and the uncovered size of groove 5 is suitable with described platform 4.By scissor-type lifting mechanism 6 and on platform 4, when extended surface tube welds, steel disc is carried out to flexible stable support, facilitated welding operation, improved production efficiency.
As shown in Figure 2, described platform 4 is provided with side extension apparatus, and side extension apparatus comprises tooth axle 7 and flexible piece 8; Described flexible piece 8 bottoms are provided with the gear teeth and coordinate installation with described tooth axle 7, and described platform 4 is provided with cavity and coordinates installation with flexible piece 8, tooth axle 7 adaptability, and flexible piece 8 has been realized the extension of platform 4 after stretching out, and after retraction, receives in cavity.By rotary teeth axle 7, make it, by the gear teeth and flexible piece 8, relative motion occurs, when needs support wider steel disc 10, the extension by platform 4 to two ends, forms strong support.
Further, the pressing plate 3 of described support 2 is provided with dog screw 9, and the object of dog screw 9 design is further to have improved fixing to light pipe 11 to the fixing stability of light pipe 11, has guaranteed welding quality.
As shown in Figure 3, described pressing plate 3 is provided with height adjustment mechanism, described height adjustment mechanism comprise coordinate with described support 2 sleeve 12 installed and with the screw 13 of sleeve 12 secure fit, described sleeve 12 is fixed on one end of described pressing plate 3, the side of described sleeve 12 is provided with splits otic placode 14, splits otic placode 14 and is provided with the screwed hole with described screw 13 secure fit.The quantity of splitting otic placode 14 is two, screw 13 runs through two screwed holes of splitting on otic placode 14, and with respect to splitting unscrewing of otic placode 14, screw to realize sleeve 12 fixing or unclamping on support 2 by it, unclamp the relative altitude of rear regulating sleeve 12 on support 2, after regulating, by screw 13, be fixed again, thereby realize the welding of different-diameter light pipe, improved the usage range of device.
Claims (4)
1. extended surface tube weld jig, comprises base, it is characterized in that: on described base, be arranged with two supports, the top of two supports is fixed with respectively pressing plate; Described base center is provided with vertical lifting device, on vertical lifting device, be fixed with platform, described vertical lifting device is scissor-type lifting mechanism, and the scissor-type lifting mechanism after described base is provided with groove and retracts coordinates, and the uncovered size of groove is suitable with described platform.
2. extended surface tube weld jig as claimed in claim 1, is characterized in that: described platform is provided with side extension apparatus, and side extension apparatus comprises tooth axle and flexible piece; Described flexible piece bottom is provided with the gear teeth and coordinates installation with described tooth axle, and described platform is provided with cavity and coordinates installation with flexible piece, tooth axle adaptability.
3. extended surface tube weld jig as claimed in claim 1, is characterized in that: the pressing plate of described support is provided with dog screw.
4. extended surface tube weld jig according to claim 3, it is characterized in that: described pressing plate is provided with height adjustment mechanism, described height adjustment mechanism comprise the sleeve installed with described support assorted and with the screw of sleeve secure fit, described sleeve is fixed on one end of described pressing plate, the side of described sleeve is provided with splits otic placode, splits otic placode and is provided with the screwed hole with described screw secure fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333131.7U CN203918322U (en) | 2014-06-20 | 2014-06-20 | Extended surface tube weld jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333131.7U CN203918322U (en) | 2014-06-20 | 2014-06-20 | Extended surface tube weld jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918322U true CN203918322U (en) | 2014-11-05 |
Family
ID=51814201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333131.7U Expired - Fee Related CN203918322U (en) | 2014-06-20 | 2014-06-20 | Extended surface tube weld jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436794A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Butt welding tool |
| CN107490317A (en) * | 2017-09-21 | 2017-12-19 | 无锡华光锅炉股份有限公司 | A kind of horizontal combustion engine waste heat boiler tube plate structure |
| CN109382625A (en) * | 2018-12-13 | 2019-02-26 | 江苏徐工信息技术股份有限公司 | Spring is distributed the fast press mechanism of prefastening and the fast press mechanism of combined type |
-
2014
- 2014-06-20 CN CN201420333131.7U patent/CN203918322U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436794A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Butt welding tool |
| CN107490317A (en) * | 2017-09-21 | 2017-12-19 | 无锡华光锅炉股份有限公司 | A kind of horizontal combustion engine waste heat boiler tube plate structure |
| CN109382625A (en) * | 2018-12-13 | 2019-02-26 | 江苏徐工信息技术股份有限公司 | Spring is distributed the fast press mechanism of prefastening and the fast press mechanism of combined type |
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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: 20141105 Termination date: 20150620 |
|
| EXPY | Termination of patent right or utility model |