CN203003406U - Cylindrical workpiece welding concentric locating device - Google Patents
Cylindrical workpiece welding concentric locating device Download PDFInfo
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- CN203003406U CN203003406U CN 201220571901 CN201220571901U CN203003406U CN 203003406 U CN203003406 U CN 203003406U CN 201220571901 CN201220571901 CN 201220571901 CN 201220571901 U CN201220571901 U CN 201220571901U CN 203003406 U CN203003406 U CN 203003406U
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Abstract
本实用新型公开了一种圆柱形工件焊接同心定位装置，旨在提供一种能准确定位，确保对接圆柱形工件同心，提高焊接效率和质量的圆柱形工件焊接同心度定位装置。它包括底座，底座上设置有一个V型槽和紧固支架，V型槽中间设置有一个缺口，紧固支架包括至少一个支架腿，至少一个悬臂梁和一个横块，横块设置在紧固支架顶部，横块在V型槽正上方，在横块上沿V型槽所确定的工作轴线方向均匀设置2~10个螺孔，螺孔设置有与之配合的定位螺栓。本实用新型能准确定位，确保对接圆柱形工件同心，提高了圆柱形工件焊接的质量和焊接效率，降低制造成本。
The utility model discloses a cylindrical workpiece welding concentricity positioning device, which aims to provide a cylindrical workpiece welding concentricity positioning device capable of accurate positioning, ensuring the concentricity of butt-connected cylindrical workpieces, and improving welding efficiency and quality. It includes a base, a V-shaped groove and a fastening bracket are arranged on the base, a gap is arranged in the middle of the V-shaped groove, and the fastening bracket includes at least one support leg, at least one cantilever beam and a cross block, and the cross block is arranged on the fastening On the top of the bracket, the horizontal block is directly above the V-shaped groove, and 2~10 screw holes are uniformly arranged on the horizontal block along the direction of the working axis determined by the V-shaped groove, and the screw holes are provided with matching positioning bolts. The utility model can accurately locate and ensure the concentricity of the butt cylindrical workpiece, improves the welding quality and welding efficiency of the cylindrical workpiece, and reduces the manufacturing cost.
Description
Technical field
The utility model relates to a kind of workpiece apparatus for welding and positioning, refers in particular to a kind of cylindrical work welding Concentric locating device.
Background technology
In field of machining, diameter is at the following workpiece of 100mm, the weld job of especially cylindrical oil cylinder, cylinder barrel and cylinder seat does not have the welder of specialty, all to be undertaken by the manual welding mode, can only be placed on workbench during welding, be not welded and fixed a little, can only be to visually observe whether centering of two circle group shape workpiece centres, after welding is completed, need re-start the cylindrical concentricity of processing guarantee two, and for the correction center of extended type workpiece difficulty very, the range of work of general device can't satisfy.Just weld under the prerequisite that does not guarantee two concentricity of workpiece, must reserve more surplus size for the fine finishining of back, brought many wastes to blank.Therefore common welding manner not only welding precision can not guarantee, and ratio of defects is high, the outward appearance after the workpiece welding is relatively poor, operating efficiency is low.
Chinese patent Granted publication CN 201012446Y, a kind of flexible localizer for round tube soldering is disclosed January 30 2008 Granted publication day, it comprises adjusting rod, this adjusting rod is by some conical sections in the same way, ball cover and bearing consist of, adjusting rod one end has locking nut, ball cover is connected on its other end, ball cover and bearing are taper, there are spherical pore and spheroid in the ball cover lower end, there is center screw the bearing upper end, fixed bar is arranged on spheroid, this fixed bar extends and screws in the center screw of bearing upper end, there is concentric locking collar the outside of adjusting rod, the flexible lock sleeve in the outside of concentric locking collar, the one end has the release nut, groove is arranged on it, the adjusting steel ball is arranged in groove, elastic locking cover all be fixed on groove the same side on concentric locking collar to the inner on.This flexible localizer for round tube soldering is to put into pipe to guarantee that the docking pipeline is concentric, carries out the location, and it not only can not solve cylindrical, massive workpiece welding positioning requirements, even and pipe, its applicable inside diameter ranges is also very little.
The utility model content
The utility model is in order to overcome centralized positioning difficulty in the cylindrical work welding process, the inefficient problem of poor welding quality, providing a kind of can accurately locate, and guarantees to dock cylindrical work concentric, improves the cylindrical work welding Concentric locating device of welding efficiency and quality.
Cylindrical work welding Concentric locating device of the present utility model, comprise base, be provided with a V-type groove and securing bracket on described base, be provided with a breach in the middle of described V-type groove, described securing bracket comprises at least one rack leg, at least one cantilever beam and a horizontal piece, described horizontal piece is arranged on the securing bracket top, described horizontal piece is directly over the V-type groove, along the determined axis of operation direction of V-type groove, 2 ~ 10 screws are set evenly on horizontal piece, described screw is provided with the bolt that coordinates with it.Two cylindrical work banjo fixing butt jointing one ends are placed on the V-type groove, can guarantee to dock the cylindrical work concentricity, banjo fixing butt jointing is placed in the indentation, there of V-type groove, can guarantee that like this welding rod can not blocked by the V-type groove in welding process, and welding slag also can be fallen into the locating effect that affects that can not be bonded at the V-type groove in breach.Adjust the distance of cylindrical work docking end face, then bolt on securing bracket successively turns clockwise, guarantee that cylindrical work is fixed on the V-type groove, axial or radial deflection can not occur in welding process, just can weld the cylindrical work banjo fixing butt jointing at last, welding process is steady, welding quality is high, concentricity is guaranteed, and only needs a people can complete high-quality cylindrical work welding, and welding efficiency is high.
As preferably, side, described V-type groove the same side is respectively arranged with the rectangular channel of vertical base plate, the set bolt that is provided with bolt hole and coordinates with this bolt hole on described rectangular channel surface, described securing bracket has two rack legs, described rack leg and rectangular channel form and are slidably connected, described rack leg is provided with groove in position corresponding to bolt hole, described groove arranges along the rack leg length direction, described groove inboard is provided with step, and described support presses by set bolt that in groove, step and base form a fixed connection.Stability when securing bracket adopts two rack legs to improve fastening workpiece is difficult for causing skew during fastening workpiece.By set bolt, rack leg is fixed in rectangular channel, when unclamping set bolt, rack leg can slide up and down in rectangular channel, improved the applicable cylindrical work diameter range of this positioner, the ultimate range that slides up and down of the set bolt limit bracket leg in the rack leg groove wherein, regulate behind the securing bracket position by tightening set bolt, bolt head is pressed on rack leg and reaches the fixedly purpose of securing bracket in rectangular channel.
As preferably, described screw is 6, and described screw is symmetricly set on respectively on horizontal piece.Be directly over each V-type groove, 3 screws to be arranged, play main concentricity adjusting effect near workpiece welding end bolt, when workpiece was long, middle bolt and last bolt were all being born the effect that compresses and correct workpiece linearity on the V-type groove.
As preferably, described bolt end is provided with plastic cap.Because bolt and welding work pieces are metal, bolt can cause the scraping outer surface of workpiece unavoidably when rectification and workpiece pressing, during even due to workpiece surface roughness or out-of-flatness, more can cause pressure partially or only to be pressed onto a little, thereby affect fixed effect, plastic cap plays the effect of good buffering and enlarge active surface by distortion between bolt and surface of the work.
As preferably, described bolt head is hexagonal in socket cap, is provided with anti-slip veins at the socket cap outer surface.Can not be subjected to peripheral bolt arrangement spacial influence when tool using carries out in the operation of tightening or unclamping to socket cap hexagon socket head cap screw head, the anti-slip veins of socket cap outer surface can increase the effect of friction in the process of carrying out pre-determined bit with hand.
As preferably, described set bolt head is hexagonal in socket cap, is provided with anti-slip veins at the socket cap outer surface.Boss in set bolt and groove coordinates, the part bolt head sinks down in groove, use the outer-hexagonal bolt head to be unfavorable for installation and removal, adopt the hexagon socket head cap screw head to carry out can not being subjected to the impact of peripheral structure when the operation of tightening or unclamping, the anti-slip veins of socket cap outer surface can increase the effect of friction in the process of carrying out pre-determined bit with hand.
Therefore, the utlity model has following beneficial effect: (1) location and people of welding operation can complete, and increase work efficiency; (2) accurate positioning connects the cylindrical work concentricity high; (3) finishing step after the saving welding, reduced machine maker's labour intensity and manufacturing cost.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is front view of the present utility model.
In figure: 1. base, 2. V-type groove, 3. securing bracket, 4. rack leg, 5. rectangular channel, 6. horizontal piece, 7. bolt, 8. set bolt, 9. groove, 10. step, 11. plastic caps, 12. bolt heads, 13. set bolt heads.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
at Fig. 1, in embodiment shown in Figure 2, cylindrical work welding Concentric locating device comprises base 1, be provided with a V-type groove 2 and securing bracket 3 on base 1, be provided with a breach in the middle of V-type groove 2, securing bracket 3 comprises rack leg 4, cantilever beam and horizontal piece 6, horizontal piece 6 is arranged on securing bracket 3 tops, horizontal piece 6 is directly over V-type groove 2, along the determined axis of operation direction of V-type groove 2,6 screws are set evenly on horizontal piece 6, screw is provided with the bolt 7 that coordinates with it, two cylindrical work banjo fixing butt jointing one ends are placed on the V-type groove, can guarantee to dock the cylindrical work concentricity, banjo fixing butt jointing is placed in the indentation, there of V-type groove, can guarantee that like this welding rod can not blocked by the V-type groove in welding process, and welding slag also can be fallen into the locating effect that affects that can not be bonded at the V-type groove in breach.Adjust the distance of cylindrical work docking end face, the bolt 7 on the securing bracket 3 that then turns clockwise successively guarantees that cylindrical work is fixed on V-type groove 2, can not occur in welding process axially or radial deflection.3 screws are arranged directly over V-type groove 2, play main concentricity adjusting effect near workpiece welding end bolt, when workpiece was long, middle bolt and last bolt were all being born the effect that compresses and correct workpiece linearity on V-type groove 2.Bolt 7 ends are provided with plastic cap 11, because bolt and welding work pieces are metal, bolt can cause the scraping outer surface of workpiece unavoidably when rectification and workpiece pressing, during even due to workpiece surface roughness or out-of-flatness, more can cause pressure partially or only to be pressed onto a little, thereby affect fixed effect, plastic cap 11 plays the effect of good buffering and enlarge active surface by distortion between bolt and surface of the work.Bolt head 12 is hexagonal in socket cap, is provided with anti-slip veins at the socket cap outer surface.Can not be subjected to peripheral bolt arrangement spacial influence when tool using carries out in the operation of tightening or unclamping to socket cap hexagon socket head cap screw head, the anti-slip veins of socket cap outer surface can increase the effect of friction in the process of carrying out pre-determined bit with hand.Just can weld the cylindrical work banjo fixing butt jointing after having fixed, welding process is steady, welding quality is high, concentricity is guaranteed, save the finishing step after welding, reduced machine maker's labour intensity and manufacturing cost, this welding process only needs a people can complete high-quality cylindrical work welding simultaneously, and welding efficiency is high.
The side, the same side of V-type groove 2 is respectively arranged with the rectangular channel 5 of vertical base plate, the set bolt 8 that is provided with bolt hole on rectangular channel 5 surfaces and coordinates with this bolt hole, securing bracket 3 has two rack legs 4, rack leg 4 forms with rectangular channel 5 and is slidably connected, rack leg 4 is provided with groove 9 in position corresponding to bolt hole, groove 9 is along rack leg 4 length direction settings, and groove 9 inboards are provided with step 10, and support presses the interior step 10 of groove 9 by set bolt 8 and forms a fixed connection with base 1.Stability when securing bracket 3 adopts two rack legs 4 to improve fastening workpiece is difficult for causing skew during fastening workpiece.By set bolt 8, rack leg 4 is fixed in rectangular channel 5, when unclamping set bolt 8, rack leg 4 can slide up and down in rectangular channel 5, improved the applicable cylindrical work diameter range of this positioner, the ultimate range that slides up and down of the set bolt 8 limit bracket legs 4 in rack leg 4 grooves 9 wherein, regulate behind securing bracket 3 positions by tightening set bolt 8, bolt head is pressed on rack leg 4 and reaches the fixedly purpose of securing bracket 3 in rectangular channel 5.Set bolt head 13 is hexagonal in socket cap, is provided with anti-slip veins at the socket cap outer surface.Step 10 in set bolt 8 and groove 9 coordinates, the part bolt head sinks down in groove 9, use the outer-hexagonal bolt head to be unfavorable for installation and removal, adopt the hexagon socket head cap screw head to carry out can not being subjected to the impact of peripheral structure when the operation of tightening or unclamping, the anti-slip veins of socket cap outer surface can increase the effect of friction in the process of carrying out pre-determined bit with hand.
Therefore, cylindrical work welding Concentric locating device can accurately be located, and guarantees to dock cylindrical work concentric, has improved quality and the welding efficiency of cylindrical work welding, reduces manufacturing cost.
Claims (6)
1. a cylindrical work welds Concentric locating device, comprise base (1), it is characterized in that, be provided with a V-type groove (2) and securing bracket (3) on described base (1), be provided with a breach in the middle of described V-type groove (2), described securing bracket (3) comprises at least one rack leg (4), at least one cantilever beam and a horizontal piece (6), described horizontal piece (6) is arranged on securing bracket (3) top, described horizontal piece (6) is directly over V-type groove (2), upward along the determined axis of operation direction of V-type groove (2), 2 ~ 10 screws are set evenly at horizontal piece (6), described screw is provided with the bolt (7) that coordinates with it.
2. cylindrical work according to claim 1 welds Concentric locating device, it is characterized in that, described V-type groove (2) side, the same side is respectively arranged with the rectangular channel (5) of vertical base plate, the set bolt (8) that is provided with bolt hole and coordinates with this bolt hole on described rectangular channel (5) surface, described securing bracket (3) has two rack legs (4), described rack leg (4) forms with rectangular channel (5) and is slidably connected, described rack leg (4) is provided with groove (9) in position corresponding to bolt hole, described groove (9) is along rack leg (4) length direction setting, described groove (9) inboard is provided with step (10), described support presses the interior step of groove (9) (10) by set bolt (8) and forms a fixed connection with base (1).
3. cylindrical work welding Concentric locating device according to claim 1 and 2, is characterized in that, described screw is 6, and described screw is symmetricly set on respectively on horizontal piece (6).
4. cylindrical work welding Concentric locating device according to claim 1, is characterized in that, described bolt (7) end is provided with plastic cap (11).
5. cylindrical work welding Concentric locating device according to claim 1 and 2, is characterized in that, described bolt head (12) is hexagonal in socket cap, is provided with anti-slip veins at the socket cap outer surface.
6. cylindrical work welding Concentric locating device according to claim 2, is characterized in that, described set bolt head (13) is hexagonal in socket cap, is provided with anti-slip veins at the socket cap outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571901 CN203003406U (en) | 2012-11-02 | 2012-11-02 | Cylindrical workpiece welding concentric locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571901 CN203003406U (en) | 2012-11-02 | 2012-11-02 | Cylindrical workpiece welding concentric locating device |
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| Publication Number | Publication Date |
|---|---|
| CN203003406U true CN203003406U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220571901 Expired - Fee Related CN203003406U (en) | 2012-11-02 | 2012-11-02 | Cylindrical workpiece welding concentric locating device |
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| CN (1) | CN203003406U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033539A (en) * | 2015-07-13 | 2015-11-11 | 济南大学 | Fixture special for steel pipe flange welding |
| CN106624388A (en) * | 2017-02-04 | 2017-05-10 | 苏州睿达矩自动化设备有限公司 | Laser boring device for pipe fittings |
| CN108705241A (en) * | 2018-06-23 | 2018-10-26 | 浙江新工机械制造有限公司 | A kind of welding side pressure detent mechanism of metal works |
| CN112643179A (en) * | 2020-12-08 | 2021-04-13 | 凯络文换热器（中国）有限公司 | Heat exchange tube welding position device |
-
2012
- 2012-11-02 CN CN 201220571901 patent/CN203003406U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033539A (en) * | 2015-07-13 | 2015-11-11 | 济南大学 | Fixture special for steel pipe flange welding |
| CN106624388A (en) * | 2017-02-04 | 2017-05-10 | 苏州睿达矩自动化设备有限公司 | Laser boring device for pipe fittings |
| CN106624388B (en) * | 2017-02-04 | 2018-04-10 | 苏州汉奇数控设备有限公司 | A kind of laser drilling device of pipe fitting |
| CN108705241A (en) * | 2018-06-23 | 2018-10-26 | 浙江新工机械制造有限公司 | A kind of welding side pressure detent mechanism of metal works |
| CN112643179A (en) * | 2020-12-08 | 2021-04-13 | 凯络文换热器（中国）有限公司 | Heat exchange tube welding position device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: Ji'nan Geely Auto Parts Co., Ltd. Patentee after: Zhejiang Geely Power Assembly Co., Ltd. Co-patentee after: Hunan Luoyou Engine Parts Co., Ltd. Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee before: Ji'nan Geely Auto Parts Co., Ltd. Patentee before: Zhejiang Geely Luoyou Engine Co., Ltd. Co-patentee before: Hunan Luoyou Engine Parts Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| 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: 20130619 Termination date: 20201102 |