CN106563910A - Welding positioner used for heavy-type machine parts - Google Patents
Welding positioner used for heavy-type machine parts Download PDFInfo
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- CN106563910A CN106563910A CN201510653309.5A CN201510653309A CN106563910A CN 106563910 A CN106563910 A CN 106563910A CN 201510653309 A CN201510653309 A CN 201510653309A CN 106563910 A CN106563910 A CN 106563910A
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- China
- Prior art keywords
- lower turnover
- steel structure
- upper rotary
- main steel
- welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a welding positioner used for heavy-type machine parts. The welding positioner comprises a lower turnover mechanism and an upper rotation mechanism. The lower turnover mechanism and the upper rotation mechanism are connected through a rotation bearing. The lower turnover mechanism comprises machine bases, a lower turnover main steel structure and lower turnover driving mechanisms. The two sides of the lower turnover main steel structure are connected with the lower turnover driving mechanisms correspondingly. The lower turnover driving mechanisms are symmetrically installed on the two side machine bases. The lower turnover driving mechanisms comprise hydraulic motors, lower turnover speed reducers, lower turnover speed reducer gears and lower turnover big gear wheels which are sequentially connected, wherein the lower turnover big gear wheels are connected with the lower turnover main steel structure. The upper rotation mechanism comprises an upper rotation platform and an upper rotation driving mechanism. The upper rotation driving mechanism is fixed to the lower turnover main steel structure, and the upper rotation platform is fixed to the lower turnover main steel structure through the rotation bearing. By the adoption of the welding positioner, a clamping mechanism can make rotating movement and tilting motion at the same time, and when the welding positioner is combined with a numerical control welding machine, the needs of different welding positions can be met. A workbench can rotate within the range of 0-360 degrees, and auxiliary welding operations of lower turnover within the range of 0-200 degrees can meet the existing welding requirements.
Description
Technical field
The invention belongs to welding technology field, is related to a kind of welding subsidiary engine, a kind of positioner for aiding in heavy parts welding is referred specifically to.
Background technology
Positioner, as welding subsidiary engine, there has been in China's construction machinery industry and widely apply in welding field, and according to version arm extending type positioner, A seating positioner and double seat positioner are broadly divided into.The gyration of positioner workbench, more using DC motor drive, realizing the banking motion of electrodeless variable-speed workbench mainly has two kinds of type of drive：One kind is that motor drives table inclination or makes table inclination by screw pair Jing after decelerator deceleration by semi-circle gear；Another kind is to push directly on table inclination using hydraulic cylinder.Wherein, though can guarantee that platform is steady, precisely being inclined using the first platform inclination mode, its use range is limited, it is impossible to be applied to the welding machine operation similar to big, the heavy parts such as tower crane；According to second Driven by Hydraulic Cylinder platform inclination, can be used for the weld job of big, the heavy parts such as tower crane, use range is extensive, but hydraulic-driven exists unstable, not accurate,, there is potential safety hazard in the defects such as hydraulic test maintenance cost height, affect weld job quality.In addition, the platform inclination mode of both the above form can only realize at present banking motion of the platform displacement angle between 0-160 °, it is impossible to be satisfied with it is existing on a large scale, multi-faceted, multi-angle, the solder technology of multilayer multiple tracks requires.Therefore, need badly and research and develop a kind of positioner suitable for heavy parts on the basis of existing technology, required with meeting existing solder technology.
The content of the invention
For above-mentioned technical problem, the invention provides a kind of positioner for the heavy type parts such as tower crane, can realize that workbench is steady, precisely incline, and be capable of achieving workbench and turn round between 0-360 °, overturn between 0-200 °, meet it is existing on a large scale, multi-faceted, multi-angle, the solder technology of multilayer multiple tracks requires.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of positioner for heavy parts, including lower switching mechanism and last time rotation mechanism, the last time rotation mechanism includes upper rotary platform and upper rotary drive mechanism, lower switching mechanism includes support, the main steel structure of lower upset and lower turnover driving mechanism, lower switching mechanism and last time rotation mechanism are connected by pivoting support, the main steel structure both sides of the lower upset are connected respectively with lower turnover driving mechanism, lower turnover driving mechanism is symmetrically mounted on the support of both sides, lower turnover driving mechanism includes the hydraulic motor being sequentially connected, lower upset reductor, lower upset reducer gear and the lower upset gear wheel being connected with the main steel structure of lower upset；The upper rotary drive mechanism is fixed on the main steel structure of lower upset, and its power output shaft is connected with pivoting support, and upper rotary platform is fixed on the main steel structure of lower upset by pivoting support.
Used as the preferred version of the present invention, the upper rotary drive mechanism includes servomotor, upper rotary reductor and the upper rotary reducer gear being sequentially connected, and upper rotary reducer gear is connected the gyration for driving upper rotary platform to carry out 0-360 ° with pivoting support.
As the preferred version of the present invention, it is connected by ring flange between the lower upset gear wheel and support.
Used as the preferred version of the present invention, the support both sides are provided with limit switch, it is ensured that the safe operation in the range of 0-200 ° of lower switching mechanism.
The invention has the beneficial effects as follows：
1. the present invention can simultaneously realize gyration and the banking motion of clamping mechanism, and the demand of different directions of welding can be met in combination with numerical control bonding machine；
2. the drive system of the present invention is convenient for Digital Control by the way of hydraulic pressure and servo-drive combine, and realizes stepless speed regulation, can load capacity 20t, tilting moment reaches 100tm, and stable action；
3. the achievable workbench upper rotary of the present invention is between 0-360 °, welding less important work of the lower upset between 0-200 °, meet it is existing on a large scale, multi-faceted, multi-angle, the solder technology of multilayer multiple tracks requires.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is lower turnover driving mechanism structural representation；
Fig. 3 is lower upset upset gear wheel scheme of installation；
Fig. 4 is upper rotary mechanism structure schematic diagram；
Fig. 5 is embodiment schematic diagram；
Fig. 6 is another embodiment schematic diagram；
In figure：Overturn to overturn overturn under reducer gear, 5- ring flanges, 6- under reductor, 3- hydraulic motors, 4- under turnover driving mechanism, b- upper rotary drive mechanisms, 1- supports, 2- under switching mechanism, II- last time rotation mechanisms, a- under I- and overturn main steel structure, 8- servomotors, 9- upper rotary reductors, 10- upper rotary reducer gears, 11- pivoting supports, 12- upper rotary platforms, 13- limit switches under gear wheel, 7-.
Specific embodiment
The present invention and its effect are further elaborated below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of positioner for heavy parts, including lower switching mechanism I and last time rotation mechanism II, connected by pivoting support 11 between the two, the lower switching mechanism I includes support 1, the main steel structure 7 of lower upset and lower turnover driving mechanism a, the main both sides of steel structure 7 of lower upset are connected respectively with lower turnover driving mechanism a, and lower turnover driving mechanism a is symmetrically mounted on both sides support 1；As shown in Figure 2,3, lower turnover driving mechanism a includes the hydraulic motor 3 being sequentially connected, lower upset reductor 2, lower upset reducer gear 4 and the lower upset gear wheel 6 being connected with the main steel structure 7 of lower upset, is connected by ring flange 5 between lower upset gear wheel 6 and support 1；Hydraulic motor 3 drives successively lower upset reducer gear 4, lower upset gear wheel 6 and the main steel structure 7 of lower upset to overturn between 0-200 ° after the lower upset reductor 2 being fixed on support 1 slows down.As shown in Figure 4, the last time rotation mechanism II includes upper rotary platform 12 and upper rotary drive mechanism b, upper rotary drive mechanism b is fixed on the main steel structure 7 of lower upset, and its power output shaft is connected with pivoting support 11, and upper rotary platform 12 is fixed on the main steel structure 7 of lower upset by pivoting support 11.Upper rotary drive mechanism b includes the servomotor 8 being sequentially connected, upper rotary reductor 9 and upper rotary reducer gear 10, servomotor 8 and upper rotary reductor 9 are fixed on the main steel structure 7 of lower upset, output end of the servomotor 8 after the deceleration of upper rotary reductor 9 is connected with upper rotary reducer gear 10, upper rotary reducer gear 10 and the connection of pivoting support 11 drive pivoting support 11 to carry out the rotation between 0-360 °, upper rotary platform 12 carries out the rotation between 0-360 ° with pivoting support 11, the upset between 0-200 ° is carried out with the main steel structure 7 of lower upset, such as Fig. 5, shown in 6, respectively descend switching mechanism I incline -100 ° and 100 ° when schematic diagram.
The both sides of support 1 of the present invention are provided with limit switch 13, it is ensured that lower switching mechanism I safe operations in the range of 0-200 °.The present invention can simultaneously realize gyration and the banking motion of clamping mechanism, and the demand of different directions of welding can be met in combination with numerical control bonding machine, realize multi-shaft interlocked, multi-angle automatic welding operation on a large scale.Upper rotary, lower upset drive system are convenient for Digital Control by the way of hydraulic pressure and servo-drive combine in the present invention, realize stepless speed regulation, can load capacity 20t, tilting moment reaches 100tm, and stable action；And can be in control loop using the function such as stroke protection, overload protection, power-off protection and table inclination angle and angle of revolution instruction, to guarantee equipment normally operation and the personal safety of operating personnel.
Above example is only exemplary, can't limit to the present invention, it should be pointed out that for a person skilled in the art, and under technology provided by the present invention enlightenment, other equivalent modifications made and improvement are regarded as protection scope of the present invention.
Claims (4)
1. a kind of positioner for heavy parts, including lower switching mechanism and last time rotation mechanism, the last time rotation mechanism includes upper rotary platform and upper rotary drive mechanism, lower switching mechanism includes support, the main steel structure of lower upset and lower turnover driving mechanism, lower switching mechanism and last time rotation mechanism are connected by pivoting support, it is characterised in that：The main steel structure of the lower upset（7）Both sides respectively with lower turnover driving mechanism（a）Connection, lower turnover driving mechanism（a）It is symmetrically mounted on both sides support（1）On, lower turnover driving mechanism（a）Including the hydraulic motor being sequentially connected（3）, lower upset reductor（2）, lower upset reducer gear（4）And overturn main steel structure with lower（7）The lower upset gear wheel of connection（6）；The upper rotary drive mechanism（b）It is fixed on the main steel structure of lower upset（7）On, its power output shaft and pivoting support（11）Connection, upper rotary platform（12）By pivoting support（11）It is fixed on the main steel structure of lower upset（7）On.
2. a kind of positioner for heavy parts according to claim 1, it is characterised in that：The upper rotary drive mechanism（b）Including the servomotor being sequentially connected（8）, upper rotary reductor（9）With upper rotary reducer gear（10）, upper rotary reducer gear（10）With pivoting support（11）Connection drives upper rotary platform（12）Carry out 0-360 ° of gyration.
3. a kind of positioner for heavy parts according to claim 1 and 2, it is characterised in that：The lower upset gear wheel（6）With support（1）Between pass through ring flange（5）It is connected.
4. a kind of positioner for heavy parts according to claim 3, it is characterised in that：The support（1）Both sides are provided with limit switch（13）, it is ensured that lower switching mechanism（I）The safe operation in the range of 0-200 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653309.5A CN106563910A (en) | 2015-10-12 | 2015-10-12 | Welding positioner used for heavy-type machine parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653309.5A CN106563910A (en) | 2015-10-12 | 2015-10-12 | Welding positioner used for heavy-type machine parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106563910A true CN106563910A (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510653309.5A Pending CN106563910A (en) | 2015-10-12 | 2015-10-12 | Welding positioner used for heavy-type machine parts |
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| CN (1) | CN106563910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692497A (en) * | 2020-11-25 | 2021-04-23 | 广州瑞松智能科技股份有限公司 | Synchronous servo drive structure at two ends of turnover mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700228A (en) * | 1970-09-25 | 1972-10-24 | Robert E Peale | Adjustable axis work support |
| CN103551772A (en) * | 2013-10-30 | 2014-02-05 | 湖北三江航天红阳机电有限公司 | Welding robot device |
| CN103567675A (en) * | 2013-10-24 | 2014-02-12 | 师厚刚 | Auxiliary welding equipment |
-
2015
- 2015-10-12 CN CN201510653309.5A patent/CN106563910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700228A (en) * | 1970-09-25 | 1972-10-24 | Robert E Peale | Adjustable axis work support |
| CN103567675A (en) * | 2013-10-24 | 2014-02-12 | 师厚刚 | Auxiliary welding equipment |
| CN103551772A (en) * | 2013-10-30 | 2014-02-05 | 湖北三江航天红阳机电有限公司 | Welding robot device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692497A (en) * | 2020-11-25 | 2021-04-23 | 广州瑞松智能科技股份有限公司 | Synchronous servo drive structure at two ends of turnover mechanism |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
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| RJ01 | Rejection of invention patent application after publication |