CN218193511U - Novel roll-over stand mechanism of strong torsion - Google Patents
Novel roll-over stand mechanism of strong torsion Download PDFInfo
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- CN218193511U CN218193511U CN202222087913.4U CN202222087913U CN218193511U CN 218193511 U CN218193511 U CN 218193511U CN 202222087913 U CN202222087913 U CN 202222087913U CN 218193511 U CN218193511 U CN 218193511U
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Abstract
The utility model discloses a novel roll-over stand mechanism with strong torsion, which comprises a main roll-over stand and an auxiliary roll-over stand, wherein a flange is rotatably arranged on one side of the main roll-over stand close to the auxiliary roll-over stand, a driving mechanism for providing power for the flange is arranged in the main roll-over stand, and a fixed plate is detachably arranged on the flange; the outer ring of the slewing bearing is fixedly connected to the side wall of the flange plate on the main roll-over stand, the inner ring of the slewing bearing is fixedly mounted on the side wall of the main roll-over stand, teeth are integrally formed on the outer ring of the slewing bearing and meshed with a cylindrical gear, and the cylindrical gear is connected with a driving mechanism. The utility model discloses simple structure, reasonable in design, the effectual problem that has improved the artifical upset when main equipment welds has improved welding process's security, has also improved rotation angle's accuracy nature, makes things convenient for the multi-angle processing of weldment, improves welded precision to improve welding current's stability, guaranteed welding quality.
Description
Technical Field
The utility model relates to a welding process equipment technical field especially relates to a novel roll-over stand mechanism of strong torsion.
Background
The welding technology is one of the main processing technologies developed in modern industry, and along with the development of mechanization, welding is also developed towards the direction of automatic welding, but for the automatic processing of large weldments, the automatic processing is still hindered by manual overturning welding, and the manual hoisting of the large weldments also has great potential safety hazards.
Through retrieval, the patent with the application number of CN202121908260.0 discloses a roll-over stand for welding large-sized workpieces; comprises a base which is independently and fixedly arranged; the fixing frame is fixedly arranged on the base; the driving turntable is rotatably arranged on the fixed frame and is used for connecting a workpiece; the power device is fixedly arranged on the fixed frame, and the output end of the power device is in transmission connection with the driving turntable; the limiting device is fixedly arranged on the fixing frame and used for limiting the driving turntable; the movable frame is arranged on the base in a sliding manner; the driven turntable is rotatably arranged on the movable frame and is used for connecting a workpiece; the limiting device comprises a cylinder shell and a clamping rod, the clamping rod slides in the cylinder shell, and one end of the clamping rod extends to the outer side of the cylinder shell; a plurality of clamping grooves are formed in the circumferential direction of the driving rotary disc, and when the limiting device works, the clamping rods stretch into the clamping grooves. The utility model discloses an aim at just provide a large-scale work piece welding with roll-over stand to the defect that exists among the prior art, promote the security of roll-over stand.
The spacing of above-mentioned device butt welding piece upset mainly is the effect of draw-in groove, can only carry out the upset of specific angle, can not satisfy the processing demand of weldment each angle to use belt transmission to overturn, the upset process is steady inadequately when especially upset starts, and rotation angle is accurate inadequately, and the inner structure of roll-over stand is damaged easily to heavy current during the welding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the upset that exists among the prior art and can only carry out specific angle, can not satisfy the processing demand of weldment each angle to use belt drive to overturn, the upset process is steady inadequately when especially upset starts, and the flip angle is accurate inadequately, and the shortcoming of flip frame inner structure is damaged easily to heavy current during the welding, and the novel strong torsion's of proposition flip frame mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel roll-over stand mechanism of strong torsion, includes main roll-over stand and vice roll-over stand, the flange dish is all installed in the similar one side of main roll-over stand and vice roll-over stand and all rotates, is equipped with the actuating mechanism who provides power for the flange dish in the main roll-over stand, all installs the fixed plate on the flange dish.
The outer ring of the slewing bearing is fixedly connected to the side wall of the flange plate on the main roll-over stand, the inner ring of the slewing bearing is fixedly mounted on the side wall of the main roll-over stand, teeth are integrally formed on the outer ring of the slewing bearing and meshed with a cylindrical gear, and the cylindrical gear is connected with a driving mechanism.
The driving mechanism comprises a motor vertically arranged in the main roll-over stand, the output end of the motor is connected with a speed reducer, and the output end of the speed reducer is coaxially and fixedly connected with the cylindrical gear.
The flange plate integrated into one piece on the vice roll-over stand has the dabber, and the dabber extends to in the vice roll-over stand and fixed cover is equipped with self-aligning bearing, and the self-aligning bearing outside fixedly connected with self-aligning bearing frame, self-aligning bearing frame fixed mounting are on the inner wall of vice roll-over stand.
Two equal sliding connection in one side that the ring flange deviates from mutually has electrically conductive bar copper, and electrically conductive bar copper passes through wire ground connection, and the electrically conductive bar copper outside slides and is equipped with spacing end, and spacing end is fixed mounting respectively on the inner wall of main roll-over stand and vice roll-over stand.
Preferably, the reducer is a helical gear reducer.
Preferably, a control console is arranged on the side wall of the main roll-over stand.
Preferably, the lower ends of the main roll-over stand and the auxiliary roll-over stand are both provided with foundation pads.
Preferably, two the fixed plate lower extreme all is equipped with a plurality of stiffening ribs, and the upper end of fixed plate all is fixed and is equipped with a plurality of fixed ribs.
Preferably, a protective cover is arranged on the outer side of the slewing bearing and fixedly installed on the side wall of the main roll-over stand.
Preferably, two electrically conductive bar copper all is connected with compression spring with corresponding between the spacing end, and compression spring installs in spacing end, the one end that electrically conductive bar copper deviates from mutually all is equipped with the anticreep flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the overturning frame mechanism can conveniently overturn large weldments, avoids manual overturning by using hoisting equipment, is convenient to use, improves the welding processing efficiency and improves the safety of welding processing;
2. the overturning frame mechanism increases the torque output by the motor by using the speed reducer, so that the overturning stability of the welding piece is improved, the overturning angle of the welding piece can be accurately controlled, the automatic welding precision of a robot is improved, and the automatic welding processing is facilitated;
3. this turning frame mechanism uses the heavy current that electrically conductive bar copper produced when will welding to derive, avoids the inner structure of heavy current damage turning frame mechanism, has also guaranteed welding current's stability simultaneously, has improved welding quality.
The utility model discloses simple structure, reasonable in design, the effectual problem that has improved the artifical upset when main equipment welds has improved welding process's security, has also improved rotation angle's accuracy nature, makes things convenient for the multi-angle processing of weldment, improves welded precision to improve welding current's stability, guaranteed welding quality.
Drawings
Fig. 1 is a schematic view of an appearance structure of a novel roll-over stand mechanism with strong torsion force provided by the utility model;
fig. 2 is a schematic front structural view of a novel high-torque roll-over stand mechanism provided by the present invention;
fig. 3 is a schematic sectional view of a front structure of a main roll-over stand of the novel roll-over stand mechanism with strong torsion force provided by the utility model;
fig. 4 is a schematic cross-sectional view of the front structure of the auxiliary roll-over stand of the novel roll-over stand mechanism with strong torque force provided by the utility model;
fig. 5 is a schematic structural view of a main roll-over stand part of the novel roll-over stand mechanism with strong torsion force provided by the utility model;
fig. 6 is a schematic sectional view of a part of the main roll-over stand structure of the novel roll-over stand mechanism with strong torque force provided by the present invention;
fig. 7 is a schematic structural view of a conductive copper rod of a novel roll-over stand mechanism with strong torsion force provided by the utility model.
In the figure: the device comprises a main roll-over stand 1, an auxiliary roll-over stand 2, a foundation pad 3, a control console 4, a flange plate 5, a fixing plate 6, reinforcing ribs 61, fixing ribs 62, a slewing bearing 7, teeth 8, a protective cover 9, a cylindrical gear 10, a speed reducer 11, a motor 12, a mandrel 13, a self-aligning bearing 14, a self-aligning bearing seat 15, a conductive copper rod 16, an anti-falling flange 161, a limiting end 17 and a compression spring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-7, a novel roll-over stand mechanism of strong torsion, including main roll-over stand 1 and vice roll-over stand 2, the flange dish 5 is all installed in the equal rotation of close one side of main roll-over stand 1 and vice roll-over stand 2, is equipped with the actuating mechanism who provides power for flange dish 5 in the main roll-over stand 1, drives the upset of flange dish 5 through actuating mechanism, makes things convenient for the butt welding piece to carry out multi-angle welding, has avoided artifical upset, has guaranteed security and welded quality, all installs fixed plate 6 on the flange dish 5 for the butt welding piece is fixed.
The welding turnover mechanism is characterized in that the outer ring of a slewing bearing 7 is fixedly connected to the side wall of a flange plate 5 on a main turnover frame 1, the inner ring of the slewing bearing 7 is fixedly mounted on the side wall of the main turnover frame 1, teeth 8 are integrally formed on the outer ring of the slewing bearing 7, the teeth 8 are meshed with a cylindrical gear 10, the cylindrical gear 10 is connected with a driving mechanism, the outer ring of the slewing bearing 7 is driven by the cylindrical gear 10 to rotate, the flange plate 5 is driven to overturn a welding part, the slewing bearing 7 can well bear axial force, radial force and overturning moment, and the stability of the welding and overturning process of the welding part can be greatly guaranteed.
The driving mechanism comprises a motor 12 vertically arranged in the main roll-over stand 1, a speed reducer 11 is connected to the output end of the motor 12, the output end of the speed reducer 11 is fixedly connected with the cylindrical gear 10 in a coaxial mode, and the torque and the rotating speed output by the motor 12 are changed in a drive axle through the speed reducer 11 so as to increase the torque of the motor 12, improve the adaptability of large-sized weldments, guarantee the stability of the turnover of the weldments and guarantee the accuracy of the turnover angle of the weldments.
The flange plate 5 integrated into one piece on the auxiliary roll-over stand 2 has dabber 13, and dabber 13 extends to in the auxiliary roll-over stand 2 and fixed cover is equipped with self-aligning bearing 14, and self-aligning bearing 14 outside fixedly connected with self-aligning bearing frame 15, self-aligning bearing frame 15 fixed mounting are on the inner wall of auxiliary roll-over stand 2, and axial force, the radial force that flange plate 5 brought can effectually be born to self-aligning bearing 14, can effectual assurance weldment welded stability, guarantee welded quality.
Two equal sliding connection in one side that ring flange 5 deviates from mutually has electrically conductive bar copper 16, and electrically conductive bar copper 16 passes through wire ground connection, and the slip of electrically conductive bar copper 16 outside is equipped with spacing end 17, and spacing end 17 fixed mounting is respectively on the inner wall of main roll-over stand 1 and vice roll-over stand 2, and the ground is led to produced heavy current when cooperation electrically conductive bar copper 16 can be effectively with the welding, avoids the part in main roll-over stand 1 and the vice roll-over stand 2 to have the heavy current to cause the part to damage.
When the roll-over stand mechanism is used, the main roll-over stand 1 is fixedly installed, the auxiliary roll-over stand 2 is fixedly installed according to the position of the main roll-over stand 1 and the size of a corresponding weldment to be processed, and the position of the auxiliary roll-over stand 2 can be adjusted according to production requirements subsequently.
When welding the weldment, will treat welded weldment both ends fixed mounting on fixed plate 6, cooperation robot or operating personnel weld, the up end welding is accomplished the back, according to the processing needs of weldment, starter motor 12 cooperation speed reducer 11 drives ring flange 5 and rotates, it rotates to required angle and continues to weld to drive the weldment, cooperation speed reducer 11 can effectual assurance turned angle's accuracy and the steady of upset, the stability of weldment when cooperation speed reducer 11 and cylindrical gear 10's card and the effectual assurance welding of ability, the improvement of very big degree the quality of weldment, also can satisfy weldment multi-angle welding's demand, avoided using hoisting equipment to overturn simultaneously, welding machining efficiency is improved, the security of weldment processing has also been improved.
When a welding piece is welded, the large current generated in the welding process can be effectively conducted to the ground by matching with the conductive copper rod 16, the damage of the parts of the roll-over stand mechanism caused by the large current is avoided, the welded current is stable, the arc is not broken, the whole welding line is in a flat and attractive optimal state, and the welding quality is ensured to a great extent.
In this embodiment, as shown in fig. 1 to 6, the speed reducer 11 uses a helical gear speed reducer, and the helical gear speed reducer has more stable transmission, more stable start, and large transmission torque, and can be well adapted to the turnover of a large-sized weldment, ensure that the turnover is stable, and improve the accuracy of the turnover angle.
In this embodiment, as shown in fig. 1 and 2, the control console 4 is arranged on the side wall of the main roll-over stand 1, so that the motor 12 can be conveniently controlled, and the required roll-over angle can be accurately adjusted.
In this embodiment, as shown in fig. 1 to 4, the lower ends of the main roll-over stand 1 and the auxiliary roll-over stand 2 are both provided with foot pads 3, so as to absorb shock for the main roll-over stand 1 and the auxiliary roll-over stand 2, and improve stability of the main roll-over stand 1 and the auxiliary roll-over stand 2 during welding and turning.
In this embodiment, as shown in fig. 1 to 6, the lower ends of the two fixing plates 6 are respectively provided with a plurality of reinforcing ribs 61, the upper ends of the fixing plates 6 are respectively fixedly provided with a plurality of fixing ribs 62, the strength of the fixing plates 6 is improved through the reinforcing ribs 61, the adaptability to large weldments is improved, the fixing effect of the weldments is improved by matching with the fixing ribs 62, and the stability of the weldments during turning and welding is ensured.
In this embodiment, as shown in fig. 2 to 6, a protective cover 9 is disposed on the outer side of the slewing bearing 7, the protective cover 9 is fixedly mounted on the side wall of the main roll-over stand 1, iron chips or welding slag are prevented from entering the slewing bearing 7 and the cylindrical gear 10, loss of components is reduced, and service life of the components is prolonged.
Example two
Referring to fig. 7, in this embodiment, basically the same as the first embodiment, it is more preferable that compression springs 18 are connected between the two conductive copper rods 16 and the corresponding limiting end 17, and the compression springs 18 are installed in the limiting end 17, and anti-drop flanges 161 are respectively disposed at ends of the conductive copper rods 16 that are away from each other, so that the compression springs 18 are matched to drive the conductive copper rods 16 to maintain a contact state with the flange 5, so as to improve absorption capacity of the conductive copper rods 16 for large current, and improve protection effect and protection stability of the conductive copper rods 16.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. A novel high-torque roll-over stand mechanism comprises a main roll-over stand (1) and an auxiliary roll-over stand (2), and is characterized in that a flange (5) is rotatably mounted on one side of the main roll-over stand (1) close to one side of the auxiliary roll-over stand (2), a driving mechanism for providing power for the flange (5) is arranged in the main roll-over stand (1), and fixing plates (6) are mounted on the flange (5);
the side wall of a flange plate (5) on the main roll-over stand (1) is fixedly connected with an outer ring of a slewing bearing (7), an inner ring of the slewing bearing (7) is fixedly arranged on the side wall of the main roll-over stand (1), teeth (8) are integrally formed on the outer ring of the slewing bearing (7), the teeth (8) are meshed with a cylindrical gear (10), and the cylindrical gear (10) is connected with a driving mechanism;
the driving mechanism comprises a motor (12) vertically arranged in the main roll-over stand (1), the output end of the motor (12) is connected with a speed reducer (11), and the output end of the speed reducer (11) is coaxially and fixedly connected with the cylindrical gear (10);
a mandrel (13) is integrally formed on the flange plate (5) on the auxiliary roll-over stand (2), the mandrel (13) extends into the auxiliary roll-over stand (2) and is fixedly sleeved with an aligning bearing (14), an aligning bearing seat (15) is fixedly connected to the outer side of the aligning bearing (14), and the aligning bearing seat (15) is fixedly installed on the inner wall of the auxiliary roll-over stand (2);
two equal sliding connection in one side that ring flange (5) deviate from mutually has electrically conductive bar copper (16), and electrically conductive bar copper (16) pass through wire ground connection, and electrically conductive bar copper (16) outside slides and is equipped with spacing end (17), and spacing end (17) are fixed mounting respectively on the inner wall of main roll-over stand (1) and vice roll-over stand (2).
2. The novel high-torque roll-over stand mechanism according to claim 1, wherein the reducer (11) is a helical gear reducer.
3. The novel high-torque roll-over stand mechanism according to claim 1, wherein a console (4) is arranged on the side wall of the main roll-over stand (1).
4. The novel high-torque roll-over stand mechanism is characterized in that lower ends of the main roll-over stand (1) and the auxiliary roll-over stand (2) are provided with foundation pads (3).
5. The novel high-torque roll-over stand mechanism according to claim 1, wherein the lower ends of the two fixing plates (6) are respectively provided with a plurality of reinforcing ribs (61), and the upper ends of the fixing plates (6) are respectively fixedly provided with a plurality of fixing ribs (62).
6. The novel high-torque roll-over stand mechanism according to claim 1, wherein a protective cover (9) is arranged on the outer side of the slewing bearing (7), and the protective cover (9) is fixedly mounted on the side wall of the main roll-over stand (1).
7. The novel high-torque roll-over stand mechanism according to claim 1, wherein compression springs (18) are connected between the two conductive copper rods (16) and corresponding limiting end heads (17), the compression springs (18) are installed in the limiting end heads (17), and anti-falling flanges (161) are arranged at ends of the conductive copper rods (16) which are away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222087913.4U CN218193511U (en) | 2022-08-09 | 2022-08-09 | Novel roll-over stand mechanism of strong torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222087913.4U CN218193511U (en) | 2022-08-09 | 2022-08-09 | Novel roll-over stand mechanism of strong torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193511U true CN218193511U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222087913.4U Active CN218193511U (en) | 2022-08-09 | 2022-08-09 | Novel roll-over stand mechanism of strong torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218193511U (en) |
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2022
- 2022-08-09 CN CN202222087913.4U patent/CN218193511U/en active Active
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