CN216503230U - Flange plate welding rapid positioning device - Google Patents
Flange plate welding rapid positioning device Download PDFInfo
- Publication number
- CN216503230U CN216503230U CN202122117799.0U CN202122117799U CN216503230U CN 216503230 U CN216503230 U CN 216503230U CN 202122117799 U CN202122117799 U CN 202122117799U CN 216503230 U CN216503230 U CN 216503230U
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- Prior art keywords
- guide rail
- gear
- base
- flange plate
- positioning device
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The utility model discloses a quick positioning device for flange plate welding, which comprises a gear guide rail, screwing devices arranged on two sides of the gear guide rail and a limiting device arranged on the gear guide rail, wherein the screwing devices are arranged on the two sides of the gear guide rail; the gear guide rail comprises a guide rail base, a gear arranged on the guide rail base, and an upper guide rail and a lower guide rail which are arranged on the guide rail base in a sliding manner, wherein the upper guide rail and the lower guide rail are respectively provided with a slide way penetrating through the upper surface and the lower surface of the guide rail, the gear is positioned in the slide way, and teeth meshed with the gear are arranged on two sides of the slide way; the screwing device comprises a bolt and a nut matched with the bolt, and bolt holes for the bolt to penetrate through are formed in the upper guide rail and the lower guide rail; the limiting device is sleeved on the upper guide rail and the lower guide rail at one end or two ends of the guide rail base in a sliding mode, and an indicating needle is arranged on one side, deviating from the guide rail base, of the limiting device. This application simple structure, reasonable in design can effectively improve the ring flange and to hole welding precision, and the suitability is strong, and is with low costs, and it is convenient to install, effectively shortens processing cycle.
Description
Technical Field
The utility model relates to the technical field of flange plate installation, in particular to a flange plate welding rapid positioning device.
Background
In the construction process of the assembly type refrigeration machine room, the structure form of the prefabricated pipe section is complex and various, and the requirement on machining precision is high. In the process of welding the flanges of the prefabricated pipe sections, the positioning of the flange holes is extremely important.
In the welding process of the existing pipeline flange, the manual hole aligning operation difficulty is high, the quality is difficult to control, errors caused by human factors cannot be eliminated, the deviation of the flange hole exceeds an allowable error, the pipeline equipment and the valve are slightly inclined, the flange hole of the prefabricated pipeline cannot be butted, the equipment pipeline cannot be installed, the reworking is caused, and the construction period is delayed.
At the present stage, in order to solve the problems, a flange welding tool and a flange positioning disc are applied to the field of pipeline flange welding, but the flange welding tool is high in cost, heavy in equipment, complex in adjustment process and low in machining efficiency; the adaptability to different pipe diameters and special-shaped pipe sections is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated pipe section flange welding hole aligning device which is simple in structure, low in cost and simple and convenient to operate.
The technical problem to be solved is that: the flange welding tool is high in cost, heavy in equipment, complex in adjustment process and low in machining efficiency; the adaptability to different pipe diameters and special-shaped pipe sections is poor.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a quick positioning device for flange plate welding, which comprises a gear guide rail, screwing devices arranged on two sides of the gear guide rail and limiting devices arranged on the gear guide rail;
the gear guide rail comprises a guide rail base, a gear arranged on the guide rail base, and an upper guide rail and a lower guide rail which are arranged on the guide rail base in a sliding manner, wherein the upper guide rail and the lower guide rail are respectively provided with a slide way penetrating through the upper surface and the lower surface of the guide rail, the gear is positioned in the slide way, and the two sides of the slide way are respectively provided with teeth meshed with the gear;
the screwing device comprises a bolt and a nut matched with the bolt, and bolt holes for the bolt to penetrate through are formed in the upper guide rail and the lower guide rail;
the limiting device is sleeved on the upper guide rail and the lower guide rail at one end or two ends of the guide rail base in a sliding mode, and an indicating needle is arranged on one side, deviating from the guide rail base, of the limiting device.
The utility model relates to a quick positioning device for flange plate welding, further comprising an indicating seam arranged in the middle of an indicating needle, wherein the indicating seam is used for aligning with a welding seam on the inner wall of a pipeline.
The utility model relates to a quick positioning device for flange plate welding, which is characterized in that a groove is formed in a guide rail base, and a gear, an upper guide rail and a lower guide rail are arranged in the groove.
The utility model relates to a quick positioning device for flange plate welding.
The utility model relates to a quick positioning device for flange plate welding.
The utility model relates to a quick positioning device for flange plate welding.
The utility model relates to a flange plate welding rapid positioning device, which is characterized in that an angle adjusting device is arranged on a guide rail base, and comprises a dial, a horizontal bubble base and a bubble level meter, wherein the dial is fixedly arranged on the guide rail base and is positioned above a gear, the horizontal bubble base is coaxially and rotatably connected to the dial, and the bubble level meter is arranged on the horizontal bubble base.
The utility model relates to a quick positioning device for flange plate welding, which is characterized in that a pointer is arranged on a horizontal bubble base, and the pointer and the horizontal axis of a bubble level meter are positioned on the same straight line.
The utility model relates to a quick positioning device for flange plate welding.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the gear guide rail is arranged, so that the device can be symmetrically stretched according to the size of the flange plate, the device is always concentric with the pipeline and the flange plate, the error is reduced, and the self-locking is completed by matching the guide rail and the gear, so that the adjustment is convenient and the stability is good;
through the angle adjusting device, the flange plates with different pressure grades and different bolt holes can be adapted, the flange holes and the horizontal line are ensured to meet the angle requirement, and the influence on positioning caused by different diameters of the flange plates in the prefabricated pipeline is avoided;
the screwing device is arranged on the gear guide rail, so that adjustment can be performed according to the thickness of the flange plate and the diameter of the bolt hole, the device and the flange plate are ensured to be stably connected, and the precision is further improved;
in addition, the limiting device is additionally arranged on the gear guide rail, the holes of the flanges at two sides of the straight pipe section can be rapidly aligned according to the welding line of the inner wall of the pipeline, the flexibility is high, the angle adjustment work is omitted, and the directions of the flange holes at two sides are ensured to be completely consistent;
this application simple structure, reasonable in design can effectively improve the ring flange and to hole welding precision to the suitability is strong, and is with low costs, and it is convenient to install, effectively shortens processing cycle.
The utility model will be further explained with reference to the drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the gear guide of the present invention;
FIG. 3 is a schematic structural view of a gear guide installation angle adjusting apparatus of the present invention;
fig. 4 is a schematic structural diagram of the angle adjusting device of the present invention.
Reference numerals:
1. a guide rail base; 2. a gear; 3. an upper guide rail; 4. a lower guide rail; 5. a slideway; 6. teeth; 7. a bolt; 8. a nut; 9. a dial scale; 10. a horizontal bubble base; 11. a bubble level; 12. a limiting device; 13. a flange plate; 14. and (4) flange holes.
Detailed Description
As shown in figure 1, the utility model discloses a quick positioning device for flange plate welding, which comprises a gear guide rail, screwing devices arranged on two sides of the gear guide rail, an angle adjusting device arranged on the gear guide rail and a limiting device 12 arranged on the gear guide rail.
Combine fig. 1 and fig. 2, the gear guide includes guide rail base 1, install at the gear 2 of guide rail base 1 top surface and slide and set up last guide rail 3 and lower rail 4 on guide rail base 1, and last guide rail 3 is located the top of lower rail 4, all is equipped with along its length direction setting and runs through the slide 5 on the guide rail on last guide rail 3 and the lower rail 4, and gear 2 is located slide 5, and the both sides of slide 5 are equipped with the tooth 6 with gear 2 meshing. Can adjust gear guide's length in order to adapt to the ring flange 13 of different specifications through pulling upper guideway 3 and lower guideway 4 to the auto-lock can be accomplished to upper guideway 3 and 4 cooperation gears 2 of lower guideway, convenient operation, and stability is good, and the accuracy is high.
Be equipped with the recess on the guide rail base 1, gear 2, upper guideway 3 and lower guideway 4 all establish in the recess, and upper guideway 3 and lower guideway 4 slide along the recess.
Further, two gears 2 are arranged, and the two gears 2 are connected with the guide rail base 1 through shafts. The upper guide rail 3 and the lower guide rail 4 are integrally of a U-shaped structure, and a slide way 5 used for being matched with the gear 2 is formed inside the U-shaped structure.
The device of screwing includes bolt 7 and bolt 7 complex nut 8, and wherein bolt 7 is taper bolt 7, and nut 8 is plum blossom nut 8, and the bolt hole that supplies bolt 7 to penetrate is offered to the one end that upper guideway 3 and lower guideway 4 deviate from mutually, passes flange hole 14 and bolt hole in proper order with bolt 7 and utilizes nut 8 fastening to be connected flange dish 13 with to the hole device.
Referring to fig. 3 and 4, the angle adjusting device includes a dial 9 fixedly mounted on the top surface of the guide rail base 1 and located above the gear 2, a level bubble base 10 coaxially and rotatably connected to the dial 9, and a bubble level gauge 11 fixedly mounted on the level bubble base 10, wherein the scale on the dial 9 may be an angle or a number of flange holes, and different numbers of flange holes correspond to different angles. The bubble level meter 11 is of a cuboid structure, a pointer is arranged on the horizontal bubble base 10, and the pointer and the horizontal axis of the bubble level meter 11 are positioned on the same straight line; when the bubble level gauge is used, the bubble level gauge 11 is adjusted to be in a horizontal state by taking the horizontal line and the angle between the adjacent flange holes 14 as reference lines, and the pointer points to the number of the flange holes 14 on the flange plate 13, so that the installation and the positioning of the flange plate 13 are completed.
The use steps are as follows:
step 1: when the special-shaped pipe section is installed, the special-shaped prefabricated pipe to be welded with the flange plate 13 is laid flat, and the end face is ensured to be vertical.
Step 2: the bolts 7 and the nuts 8 are removed from the upper rail 3 and the lower rail 4, and the upper rail 3 and the lower rail 4 are stretched according to the positions of the flange holes 14 of the flange plates 13, so that the bolt 7 holes on the upper rail 3 and the lower rail 4 are aligned with the flange holes 14.
And step 3: bolts 7 are inserted through the flange holes 14 and the bolt holes 7, nuts 8 are installed, and the upper guide rail 3 and the lower guide rail 4 are connected with the flange plate 13 through screwing.
And 4, step 4: and (3) mounting the flange 13 provided with the hole aligning device on the prefabricated pipeline, and adjusting the height of a welding seam between the disc surface of the flange 13 and the prefabricated pipeline.
And 5: and rotating the horizontal bubble base 10 to point the pointer to the position corresponding to the hole number mark of the flange hole 14.
Step 6: and rotating the flange plate 13 to adjust the bubble level meter 11 to a horizontal position.
And 7: and spot welding positioning is carried out on the adjusted flange plate 13, the hole aligning device is disassembled, and the next prefabricated pipeline flange plate 13 is installed.
When the prefabricated pipeline is a straight pipe section, omitting the steps of S5 and S6, adjusting the limiting device 12, and aligning the pointer on the limiting device 12 with the welding seam of the inner wall of the pipeline.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a ring flange welding quick positioner which characterized in that: comprises a gear guide rail, screwing devices arranged at two sides of the gear guide rail and a limiting device (12) arranged on the gear guide rail;
the gear guide rail comprises a guide rail base (1), a gear (2) installed on the guide rail base (1), and an upper guide rail (3) and a lower guide rail (4) which are arranged on the guide rail base (1) in a sliding mode, wherein slide rails (5) penetrating through the upper surface and the lower surface of the guide rail are arranged on the upper guide rail (3) and the lower guide rail (4), the gear (2) is located in the slide rails (5), and teeth (6) meshed with the gear (2) are arranged on two sides of each slide rail (5);
the screwing device comprises a bolt (7) and a nut (8) matched with the bolt (7), and bolt holes for the bolt (7) to penetrate through are formed in the upper guide rail (3) and the lower guide rail (4);
stop device (12) slip cover is established on guide rail base (1) wherein one end or on upper guideway (3) and lower rail (4) at both ends, one side that stop device (12) deviate from guide rail base (1) is equipped with the pointer.
2. The flange plate welding rapid positioning device according to claim 1, characterized in that: and an indicating seam is arranged in the middle of the indicating needle and is used for aligning with the welding seam of the inner wall of the pipeline.
3. The flange plate welding rapid positioning device according to claim 1, characterized in that: the guide rail base (1) is provided with a groove, and the gear (2), the upper guide rail (3) and the lower guide rail (4) are all arranged in the groove.
4. The flange plate welding rapid positioning device according to claim 1, characterized in that: the upper guide rail (3) and the lower guide rail (4) are integrally in a U-shaped structure.
5. The flange plate welding rapid positioning device according to claim 1, characterized in that: the number of the gears (2) is two.
6. The flange plate welding rapid positioning device according to claim 5, characterized in that: the gear (2) is connected with the guide rail base (1) through a shaft.
7. The flange plate welding rapid positioning device according to claim 2, characterized in that: install angle adjusting device on the guide rail base, angle adjusting device is including setting firmly calibrated scale (9) on guide rail base (1) and being located gear (2) top, coaxial and rotate level bubble base (10) of connection on calibrated scale (9) and install bubble spirit level (11) on level bubble base (10).
8. The flange plate welding rapid positioning device according to claim 7, characterized in that: and a pointer is arranged on the horizontal bubble base (10), and the pointer and the horizontal axis of the bubble level meter (11) are positioned on the same straight line.
9. The flange plate welding rapid positioning device according to claim 7, characterized in that: the scales on the dial (9) are angles or the number of flange holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122117799.0U CN216503230U (en) | 2021-09-03 | 2021-09-03 | Flange plate welding rapid positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122117799.0U CN216503230U (en) | 2021-09-03 | 2021-09-03 | Flange plate welding rapid positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216503230U true CN216503230U (en) | 2022-05-13 |
Family
ID=81515975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122117799.0U Expired - Fee Related CN216503230U (en) | 2021-09-03 | 2021-09-03 | Flange plate welding rapid positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216503230U (en) |
-
2021
- 2021-09-03 CN CN202122117799.0U patent/CN216503230U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20220513 |