CN213794932U - Turnover mechanism, welding device and production line - Google Patents
Turnover mechanism, welding device and production line Download PDFInfo
- Publication number
- CN213794932U CN213794932U CN202022373298.4U CN202022373298U CN213794932U CN 213794932 U CN213794932 U CN 213794932U CN 202022373298 U CN202022373298 U CN 202022373298U CN 213794932 U CN213794932 U CN 213794932U
- Authority
- CN
- China
- Prior art keywords
- arm
- turnover
- driving assembly
- overturning
- rotate
- 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.)
- Active
Links
- 230000007306 turnover Effects 0.000 title claims abstract description 106
- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 238000003466 welding Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 27
- 239000010959 steel Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a tilting mechanism, welding set and production line. This tilting mechanism includes: a support; the first overturning arm is rotatably connected to the bracket; the second overturning arm is rotatably connected to the bracket; the power source comprises a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly respectively and independently drive the first overturning arm and the second overturning arm to rotate on the support. The utility model discloses tilting mechanism has following beneficial effect at least: the workpiece on the turnover arm is driven to rotate through the rotation of the first turnover arm and the second turnover arm on the support, so that the workpiece is automatically turned over, the danger of adopting a crane and manually assisting turning operation in the prior art is reduced, the occupied site is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of steel construction processing technique and specifically relates to a tilting mechanism, welding set and production line are related to.
Background
The welded H-shaped steel is an important component of a steel structural member, and is widely applied to steel structural engineering by the advantages of random processing, design and combination. The automatic submerged arc welding machine is mostly adopted for welding the H-shaped steel, the components are welded in a ship shape, and the welding seam is arranged at the position like a ship for welding, so that the two corners and toes of the fillet weld are ensured to be as high, the welding is convenient, and the welding speed is high. The turning action of the H-shaped steel during welding is mainly realized by the traction of a hook and a steel wire rope of a portal crane or a bridge crane and the addition of certain manual assistance. However, the process is dangerous to some extent, and a series of safety accidents are easily caused to influence the normal operation of production. Therefore, it is necessary to provide a turnover mechanism capable of automatically turning over the H-shaped steel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a tilting mechanism, welding set and production line that can realize the automatic upset of H shaped steel.
In a first aspect, an embodiment of the present invention provides a turnover mechanism, including:
a support;
the first overturning arm is rotatably connected to the bracket;
the second overturning arm is rotatably connected to the bracket;
the power source comprises a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly respectively and independently drive the first overturning arm and the second overturning arm to rotate on the support.
The utility model discloses tilting mechanism has following beneficial effect at least:
the workpiece on the turnover arm is driven to rotate through the rotation of the first turnover arm and the second turnover arm on the support, so that the workpiece is automatically turned over, the danger of adopting a crane and manually assisting turning operation in the prior art is reduced, the occupied site is reduced, and the working efficiency is improved.
According to the utility model discloses a tilting mechanism of some embodiments, first drive assembly and second drive assembly can drive between first upset arm and the second upset arm with predetermine the angle and rotate in step on the support to the work piece that drives on first upset arm and the second upset arm overturns different positions, predetermines the angle and is greater than 0 degree and be not more than 180 degrees. The first turnover arm and the second turnover arm synchronously rotate through the two driving assemblies, and the workpiece turnover efficiency is improved.
According to some embodiments of the turnover mechanism of the present invention, the first driving assembly drives the first turnover arm to rotate on the bracket, so that an included angle between the first turnover arm and a horizontal plane is changed between 0 degree and 90 degrees (including 0 degree and 90 degrees); the second driving assembly drives the second turnover arm to rotate on the bracket, so that an included angle between the second turnover arm and the horizontal plane is changed from 0 degree to 90 degrees (including 0 degree and 90 degrees).
According to the utility model discloses a tilting mechanism of some embodiments, first upset arm includes first bearing part, and second upset arm includes second bearing part, and first bearing part and second bearing part are used for the centre gripping and drive the work piece rotation. Utilize first bearing portion and second bearing portion to carry out the centre gripping to the work piece, conveniently to the rotatory operation of work piece, avoided the artifical possible danger of assisting in the upset in-process.
According to the turnover mechanism of some embodiments of the present invention, the first bearing portion and the second bearing portion have a T-shaped cross section in the bearing direction. The contact area between the T-shaped bearing part and the workpiece to be turned is large, so that the stress concentration phenomenon can be reduced.
According to the utility model discloses a tilting mechanism of some embodiments, tilting mechanism still include the pivot, and the support is fixed in the pivot, and first upset arm and second upset arm are independently rotated respectively and are connected in the pivot, and first upset arm and second upset arm are equipped with the cambered surface in the outside around the pivot. The turnover arm is in arc transition, so that the phenomenon of stress concentration is avoided, and the durability of the turnover mechanism is greatly improved.
According to some embodiments of the present invention, the first drive assembly and the second drive assembly are hydraulic drive assemblies. And by adopting a hydraulic driving mode, the thrust is higher under the same condition, the running is more stable, and the overload protection function can be realized.
According to the utility model discloses a tilting mechanism of some embodiments, the hydraulic drive subassembly includes hydraulic jacking cylinder. The hydraulic jacking oil cylinder drives the whole overturning arm to overturn, so that the service life can be effectively prolonged, and meanwhile, the whole layout structure is simpler than that of a motor.
According to some embodiments of the turnover mechanism of the present invention, the first driving assembly includes a first telescopic shaft, and the first telescopic shaft is rotatably connected to the first turnover arm; the second driving assembly comprises a second telescopic shaft, and the second telescopic shaft is rotatably connected with the second turnover arm.
According to the utility model discloses a tilting mechanism of some embodiments, tilting mechanism still are equipped with the sensor, and the sensor is used for detecting the turned angle of first upset arm and second upset arm. The angle of the overturning arm is detected by the sensor, so that whether the overturning arm is overturned to the limit position or not can be judged, and the overturning mechanism is prevented from being damaged in the rotating process.
According to the utility model discloses a tilting mechanism of some embodiments, the sensor is infrared sensor. The information of the overturning angle of the overturning arm can be efficiently and conveniently obtained through the infrared sensor.
In a second aspect, an embodiment of the present invention provides a welding device, which includes the above-mentioned turnover mechanism. The welding device comprising the turnover mechanism can realize automatic turnover under the condition of not using a crane and manual assistance, reduces the occupied site, and improves the safety and the working efficiency. For example, the welding device may be used for welding H-shaped steel.
In a third aspect, an embodiment of the present invention provides a production line including the welding device described above. The production line containing the welding device can realize automatic overturning without using a crane and manual assistance, reduces occupied space, and improves safety and working efficiency. For example, it may be a production line for production processing of H-type steel.
Drawings
Fig. 1 is a schematic structural diagram of a turnover mechanism according to an embodiment of the present invention.
Fig. 2 is a partial schematic view of the canting mechanism of fig. 1.
Fig. 3 is a schematic view of the hydraulic drive assembly of the canting mechanism of fig. 1.
Fig. 4 is a partial schematic view of a turnover mechanism according to an embodiment of the present invention in a first operating state.
Fig. 5 is a partial schematic view of a turnover mechanism according to an embodiment of the present invention in a second operating state.
Fig. 6 is a partial schematic view of a turnover mechanism according to an embodiment of the present invention in a third operating state.
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
Example 1
Referring to fig. 1, a schematic structural diagram of a turnover mechanism according to an embodiment of the present invention is shown. As shown in fig. 1, the turnover mechanism includes a bracket 100, a fixing member 150 is disposed on the bracket 100, and a rotating shaft 110 is fixed to the bracket 100 through the fixing members 150 on both sides. The rotating shaft 110 is connected to a first flipping arm 120 and a second flipping arm 130 which are oppositely arranged, the first flipping arm 120 includes a first bearing portion 121 and a first connecting portion 122, and the second flipping arm 130 includes a second bearing portion 131 and a second connecting portion 132. The bearing direction of the first bearing part 121 and the second bearing part 131 is the vertical direction of the contact surface of the first bearing part 121 and the second bearing part 131 and the workpiece to be overturned, and the cross section of the first bearing part 121 and the second bearing part 131 in the corresponding bearing direction is T-shaped. The T-shaped structure of the first and second load bearing parts 121 and 131 is wide at a position close to the workpiece to be turned in the load bearing direction and narrow at a position away from the workpiece to be turned in the load bearing direction. The first and second bearing parts 121 and 131 are provided with through holes, through which the first and second flipping arms 120 and 130 are rotatably connected to the rotating shaft 110. The first and second bearing parts 121 and 131 are provided with arc-shaped structures around the outer side of the rotating shaft 110 at the rotational connection positions near the through holes thereof. The transition of the first bearing part 121 and the second bearing part 131 and the arrangement of the T-shaped structure are carried out through the cambered surface, so that the phenomenon of stress concentration of the first turnover arm 120 and the second turnover arm 130 in the turnover process can be effectively avoided, and the durability of the turnover mechanism is improved.
Referring to fig. 2, a partial schematic view of a turnover mechanism according to an embodiment of the present invention is shown. Referring to fig. 1 and 2, the first flipping arm 120 is connected to the first hydraulic driving unit 140 through a first connection 122, and the second flipping arm 130 is connected to the second hydraulic driving unit 210 through a second connection 132. First hydraulic drive subassembly 140 and second hydraulic drive subassembly 210 are hydraulic jacking cylinder, utilize hydraulic jacking cylinder to drive the upset action, can effectively improve life, and whole layout structure is compared in motor drive simpler simultaneously. Jacking and shrink through first hydraulic drive subassembly 140 and second hydraulic drive subassembly 210, drive the rotation of first upset arm 120 and second upset arm 130, thereby realize between first upset arm 120 and the second upset arm with fixed predetermined angle (be greater than 0 and be not more than 180) thereby drive the upset of work piece in synchronous rotation on support 100, perhaps adjust the predetermined angle between first upset arm 120 and the second upset arm 130 and realize stepless transform at 0 ~ 90 degrees or more angle, effectively improve the flexibility of upset operation. The power source adopts the hydraulic drive's mode, and thrust is bigger under the same condition, and the operation is more steady, can realize the overload protection function.
Referring to fig. 3, a schematic structural diagram of a hydraulic driving assembly of the turnover mechanism according to an embodiment of the present invention is shown. Referring to fig. 2 and 3, the first hydraulic driving assembly 140 has a telescopic shaft 201, the telescopic shaft 201 is connected to a shaft sleeve 301 at a side away from the first hydraulic driving assembly 140, and the shaft sleeve 301 is sleeved on a shaft (not shown) in the first connecting portion 122. The first hydraulic driving assembly 140 drives the first connecting portion 122 to rotate the first flipping arm 120 about the rotation axis 110 by the extension and retraction of the telescopic shaft 201.
Referring to fig. 4 to 6, a partial schematic view of a turnover mechanism according to an embodiment of the present invention in different working states is shown. The turnover mechanism is matched with the feeding trolley to realize that H-shaped steel is changed from H-shaped flat placement to oblique ship-shaped welding at any angle and is turned over, so that the welding of four main welding lines of the H-shaped steel is realized. The specific actions are as follows:
the first flipping arm 120 and the second flipping arm 130 are initially placed in a horizontal direction, and an included angle therebetween is 180 degrees. When the second turnover arm 130 rotates anticlockwise to be adjusted to the vertical direction through the hydraulic driving assembly and forms an angle of 90 degrees with the first turnover arm 120, the H-shaped steel 500 is transversely placed to be close to the first turnover arm 120 and the second turnover arm 130 through the RGV feeding trolley, and the first turnover arm 120 and the second turnover arm 130 have a certain clamping effect on the H-shaped steel 500. At this moment, the hydraulic driving assembly drives the first turnover arm 120 and the second turnover arm 130 to synchronously rotate clockwise according to the preset angle of 90 degrees, so that the included angles between the first turnover arm 120 and the second turnover arm 130 and the horizontal direction are acute angles, and the H-shaped steel 500 is driven to turn over to the second welding seam 502 to form a ship-shaped position, as shown in FIG. 4, the first working state is at the moment, and the second welding seam 502 is welded.
After the welding of the second welding seam 502 is completed, the first turnover arm 120 and the second turnover arm 130 are rotated anticlockwise by the original 90-degree preset angle, the first turnover arm 120 stops when the included angle between the first turnover arm 120 and the horizontal plane is 0 degree, the H-shaped steel 500 is placed on the first turnover arm 120 in an H shape, then the second turnover arm 130 is rotated clockwise independently to enable the second turnover arm to be placed horizontally, the included angle between the first turnover arm 120 and the second turnover arm 130 is 180 degrees, and the H-shaped steel 500 is pushed onto the second turnover arm 130 through the RGV feeding trolley. The first flipping arm 120 is then rotated counter-clockwise by the hydraulic drive assembly to a vertical angle of 90 degrees with respect to the second flipping arm 130. At this time, the hydraulic driving assembly drives the first turnover arm 120 and the second turnover arm 130 to synchronously rotate anticlockwise according to the preset angle of 90 degrees, so that the included angles between the first turnover arm 120 and the second turnover arm 130 and the horizontal direction are acute angles, and the H-shaped steel 500 is driven to turn over to the first welding line 501 to form a ship-shaped welding position, as shown in FIG. 5, the first welding line 501 is welded in a second working state at the moment.
After the welding of the first welding seam 501 is completed, the first turnover arm 120 and the second turnover arm 130 are rotated anticlockwise by the original 90-degree preset angle, the first turnover arm 120 stops when the included angle between the first turnover arm 120 and the horizontal plane is 0 degree, at the moment, the H-shaped steel 500 falls on the first turnover arm 120 in an I shape, then the second turnover arm 130 is rotated clockwise alone to enable the included angle between the second turnover arm 130 and the first turnover arm 120 to be 180 degrees, and the H-shaped steel 500 is pushed into the second turnover arm 130 through the RGV feeding trolley. Rotating first flipping arm 120 counter-clockwise alone causes first flipping arm 120 to make a 90 degree angle with second flipping arm 130. At this time, the hydraulic driving assembly drives the first turnover arm 120 and the second turnover arm 130 to synchronously rotate anticlockwise according to the preset angle of 90 degrees, so that the included angles between the first turnover arm 120 and the second turnover arm 130 and the horizontal direction are acute angles, and the H-shaped steel 500 is driven to turn over to a third welding line 503 to form a ship-shaped position, as shown in FIG. 6, the third welding line 503 is welded in a third working state at the moment. After the welding of the third weld 503 is completed, similar actions are repeated, and the welding of the fourth weld 504 is realized.
According to the method, the welding of the H-shaped steel member is completed through the linkage of the turnover mechanism and the RGV feeding trolley.
Example 2
The present embodiment provides a turnover mechanism, which is different from embodiment 1 in that the power source is a motor.
Example 3
This embodiment provides a tilting mechanism, and embodiment 1's difference lies in, is equipped with infrared sensor on the support, effectively acquires the turned angle's of first upset arm and second upset arm information in time through this infrared sensor, can judge whether the upset arm that corresponds has turned over to extreme position in view of the above, avoids rotating the in-process and causes the damage to tilting mechanism itself.
Example 4
This embodiment provides a welding apparatus including the turnover mechanism of embodiment 1. The welding device with the turnover mechanism can automatically turn over the H-shaped steel without using a crane and manual assistance.
Example 5
The embodiment provides an H-shaped steel production line, which comprises a temporary placement area for placing H-shaped steel workpieces to be processed, an assembly area for arranging an assembly line, a welding area for arranging a welding line and a transfer device moving among the temporary placement area, the assembly area and the welding area. Wherein, on the welding line of the welding area, a plurality of turnover mechanisms of embodiment 1 are arranged. The H-shaped steel production line comprising the turnover mechanism can realize automatic turnover under the condition of not using a crane and manual assistance, reduces the occupation of a field, and improves the safety and the working efficiency.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Tilting mechanism, its characterized in that includes:
a support;
the first overturning arm is rotatably connected to the bracket;
the second overturning arm is rotatably connected to the bracket;
the power source comprises a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly respectively and independently drive the first overturning arm and the second overturning arm to rotate on the support.
2. The turnover mechanism of claim 1, wherein the first and second drive assemblies are capable of driving the first and second turnover arms to rotate synchronously on the support at a predetermined angle therebetween, so as to turn the workpiece on the first and second turnover arms to different positions, and the predetermined angle is greater than 0 degree and not greater than 180 degrees.
3. The turnover mechanism of claim 1, wherein the first drive assembly drives the first turnover arm to rotate on the support, so that an included angle between the first turnover arm and a horizontal plane is changed from 0 degree to 90 degrees; the second driving assembly drives the second overturning arm to rotate on the bracket, so that an included angle between the second overturning arm and the horizontal plane is changed from 0 degree to 90 degrees.
4. The turnover mechanism of claim 1, wherein the first turnover arm includes a first bearing portion, and the second turnover arm includes a second bearing portion, and the first bearing portion and the second bearing portion are configured to clamp a workpiece and rotate the workpiece.
5. The turnover mechanism of claim 4, wherein the first and second load bearing members are T-shaped in cross-section in the load bearing direction.
6. The turnover mechanism of claim 1, further comprising a rotating shaft fixed to the bracket, wherein the first turnover arm and the second turnover arm are respectively and independently rotatably connected to the rotating shaft, and the first turnover arm and the second turnover arm are provided with arc surfaces around the outer sides of the rotating shaft.
7. The canting mechanism of claim 1 wherein the first drive assembly comprises a first telescoping shaft, the first telescoping shaft being rotatably coupled to the first canting arm; the second driving assembly comprises a second telescopic shaft, and the second telescopic shaft is rotatably connected with the second turnover arm.
8. A flipping mechanism according to any one of claims 1-7, further provided with a sensor for detecting the angle of rotation of the first flipping arm and the second flipping arm.
9. Welding device, characterized in that it comprises a turnover mechanism according to any one of claims 1 to 8.
10. A production line, characterized in that it comprises a welding device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373298.4U CN213794932U (en) | 2020-10-22 | 2020-10-22 | Turnover mechanism, welding device and production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373298.4U CN213794932U (en) | 2020-10-22 | 2020-10-22 | Turnover mechanism, welding device and production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213794932U true CN213794932U (en) | 2021-07-27 |
Family
ID=76960855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022373298.4U Active CN213794932U (en) | 2020-10-22 | 2020-10-22 | Turnover mechanism, welding device and production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213794932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193174A (en) * | 2021-12-09 | 2022-03-18 | 多维绿建科技（天津）有限公司 | Full-automatic correction upset H shaped steel production line |
-
2020
- 2020-10-22 CN CN202022373298.4U patent/CN213794932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193174A (en) * | 2021-12-09 | 2022-03-18 | 多维绿建科技（天津）有限公司 | Full-automatic correction upset H shaped steel production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105855762B (en) | A kind of welding system based on robot technology | |
| CN108706333B (en) | Tunnel steel arch installing manipulator and manipulator working platform | |
| CN213794932U (en) | Turnover mechanism, welding device and production line | |
| CN210967676U (en) | Welding positioner and automatic welding system | |
| CN2250222Y (en) | Double rotary welding position changing machine | |
| CN117773394B (en) | Auxiliary clamping device for welding universal joint transmission shaft | |
| CN108381011B (en) | Turning-over assembling and welding method for H-shaped steel and auxiliary tool thereof | |
| JPH0825088A (en) | Positioner tuilting device for welding robot | |
| CN115846996A (en) | Ladder platform tipping arrangement | |
| JP3236509B2 (en) | A moving trolley that transports long workpieces with a rectangular cross section in the horizontal direction | |
| JPS6082510A (en) | Heavy article inverting method and device | |
| JPH0679461A (en) | Automatic welding equipment | |
| CN211569281U (en) | Turnover machine | |
| CN110948160A (en) | Welding workstation that lorry-mounted davit welding was used | |
| CN213857875U (en) | Welding device for crane component of marine platform | |
| CN216371470U (en) | Nixing pottery trimming device | |
| CN216863411U (en) | Rail hoisting device for boiler machining | |
| CN218135611U (en) | Arc box component submerged arc welding device | |
| CN214685243U (en) | Turning device for building structure steel processing | |
| CN215144372U (en) | All-round automatic extracting device | |
| CN220805830U (en) | Cantilever bending device for workshop welding machine | |
| CN215091734U (en) | Guide wheel welding tool | |
| CN211028840U (en) | Telescopic turnover mechanism | |
| CN210480667U (en) | Hoisting device for dismantling inner supporting beam | |
| JPS6289289U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |