CN219725048U - Angle positioning device for welding boom end plate - Google Patents

Abstract

The utility model relates to the technical field of boom end plates, and discloses an angle positioning device for welding a boom end plate. According to the utility model, the self-locking handle drives the first rotating rod to rotate, so that the driving gear, the first rotating disc, the driven gear, the second rotating disc and the second rotating rod can rotate, the fixed rods fixedly arranged on the first rotating disc and the second rotating disc can rotate, the angles of the two movable brackets can be changed, the included angle of the two movable brackets can be the same as the included angle for welding the required boom end plate through the protractor, the boom end plate is monitored in real time all the time, the welding is convenient, and the device is practical and suitable for wide popularization and use.

Description

Angle positioning device for welding boom end plate

Technical Field

The utility model belongs to the technical field of boom end plates, and particularly relates to an angle positioning device for welding a boom end plate.

Background

Based on the technical problems that the compatibility of the positioning device for welding the boom end plate is poor, the positioning module is required to be placed or taken out when the boom end plate is arranged and the boom end plate is arranged, and the high-precision angle positioning end plate and the positioning difficulty are difficult to realize, the utility model provides the angle positioning device for welding the boom end plate.

But current jib loading boom end plate is carrying out angle welding's in-process, often is leading the contained angle of good jib loading boom end plate through the protractor to weld, but carry out its welded in-process, make the angle of jib loading boom end plate change easily, thereby in the contained angle of required jib loading boom end plate different.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a jib loading boom end plate angle positioner for welding, includes the fixed plate, fixed plate top movable penetration installs first dwang, and first dwang one end is provided with the auto-lock handle, the first dwang other end is kept away from and is provided with the driving gear on the fixed plate, the driving gear meshing is connected in the driven gear, and the driven gear is located the driving gear below, driving gear and driven gear keep away from a side wall of fixed plate and are provided with first carousel and second carousel respectively, equal fixed mounting in first carousel and second carousel top has the dead lever, two the dead lever top all is provided with first bearing, and equal movable mounting in two first bearing top has the movable support, two movable support other end swing joint in the second bearing.

As a preferred embodiment of the present utility model, a second rotating rod is disposed between the driven gear and the second turntable.

As a preferred embodiment of the present utility model, the driving gear, the driven gear, the first turntable, the second turntable, the two movable brackets, the two fixed bars, the first rotating bar, the second rotating bar and the two first bearings are symmetrical to each other.

As a preferable implementation mode of the utility model, the two opposite side walls of the fixed plate are fixedly provided with L-shaped rods, the two L-shaped rods are mutually symmetrical, and the two L-shaped rods are far away from the self-locking handle, and the opposite side walls are fixedly provided with mounting plates.

As a preferable implementation mode of the utility model, the middle of the mounting plate is fixedly provided with a connecting rod in a penetrating way, and one end of the connecting rod far away from the fixing plate is fixedly provided with a second bearing.

As a preferred implementation mode of the utility model, a third bearing is fixedly arranged below one side wall of the fixing plate and the self-locking handle, and two mutually symmetrical supporting legs are movably arranged on the third bearing.

As a preferred embodiment of the utility model, a side wall of the second bearing far away from the fixed plate is fixedly provided with an angle gauge.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the self-locking handle drives the first rotating rod to rotate, so that the driving gear, the first rotating disc, the driven gear, the second rotating disc and the second rotating rod can rotate, the fixed rods fixedly arranged on the first rotating disc and the second rotating disc can rotate, the angles of the two movable brackets can be changed, the included angles of the two movable brackets can be the same as the included angle for welding the required boom end plate through the protractor, the boom end plate is always monitored in real time, and the welding is convenient.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of an angle positioning device for welding a boom end plate according to the present utility model;

FIG. 2 is a schematic side view of an angle positioning device for welding boom end plates according to the present utility model;

fig. 3 is a schematic side view (two) structural diagram of an angle positioning device for welding a boom end plate according to the present utility model.

In the figure: 1. a fixing plate; 2. a drive gear; 3. a first turntable; 4. a first rotating lever; 5. a fixed rod; 6. a first bearing; 7. a movable bracket; 8. an angle gauge; 9. a second turntable; 10. a driven gear; 11. a mounting plate; 12. an L-shaped rod; 13. a self-locking handle; 14. a second bearing; 15. a connecting rod; 16. a support leg; 17. a third bearing; 18. and a second rotating rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, an angle positioning device for welding a boom end plate comprises a fixed plate 1, a first rotating rod 4 is movably arranged above the fixed plate 1 in a penetrating manner, one end of the first rotating rod 4 is provided with a self-locking handle 13, the other end of the first rotating rod 4 is far away from the fixed plate 1 and provided with a driving gear 2, the driving gear 2 is connected with a driven gear 10 in a meshed manner, the driven gear 10 is positioned below the driving gear 2, a side wall of the driving gear 2 and the driven gear 10 far away from the fixed plate 1 is respectively provided with a first rotating disc 3 and a second rotating disc 9, the fixed rods 5 are fixedly arranged above the first rotating disc 3 and the second rotating disc 9, the first bearings 6 are respectively arranged above the two fixed rods 5, the movable brackets 7 are respectively movably arranged above the two first bearings 6, and the other ends of the two movable brackets 7 are movably connected with a second bearing 14.

As shown in fig. 1 to 3, in the specific embodiment, a second rotating lever 18 is provided between the driven gear 10 and the second turntable 9. In this arrangement, because the driving gear 2 and the driven gear 10 are engaged with each other, the driven gear 10 can be driven to rotate when the driving gear 2 rotates, so that the second rotating lever 18 can rotate to drive the second turntable 9 to rotate. The driving gear 2, the driven gear 10, the first rotating disc 3, the second rotating disc 9, the two movable brackets 7, the two fixed rods 5, the first rotating rod 4, the second rotating rod 18 and the two first bearings 6 are symmetrical to each other. In this setting, guaranteed that two dead levers 5, first bearing 6 and movable support 7 can carry out the change of angle, and can not produce the condition such as dislocation.

As shown in fig. 1 to 3, further, two opposite side walls of the fixing plate 1 are fixedly provided with L-shaped rods 12, the two L-shaped rods 12 are symmetrical to each other, the two L-shaped rods 12 are far away from the self-locking handle 13, and opposite side walls are fixedly provided with mounting plates 11. In this setting, guaranteed that mounting panel 11 is fixed state promptly, avoid its condition that first choice dropped. A connecting rod 15 is fixedly installed in the middle of the mounting plate 11 in a penetrating manner, and a second bearing 14 is fixedly installed at one end, far away from the fixing plate 1, of the connecting rod 15. In this arrangement, the angle of the two movable brackets 7 is ensured to be changed by the second bearing 14, so that the angle between the boom end plate and the boom, which are required to be movable, can be determined according to the angle between the two movable brackets 7.

As shown in fig. 1 to 3, further, a third bearing 17 is fixedly installed below one side wall of the fixing plate 1 and the self-locking handle 13, and two mutually symmetrical supporting legs 16 are movably installed on the third bearing 17. In this arrangement, it is ensured that when the fixing plate 1 needs to be placed, the support leg 16 can now be placed on the ground to provide a positional support for the fixing plate 1 so that it can stand. A side wall of the second bearing 14 remote from the fixed plate 1 is fixedly provided with a protractor 8. In this setting, the staff can determine the angle required by the staff according to the angle presented by the two movable brackets 7 on the protractor 8, so as to weld the boom end plates.

The implementation principle of the angle positioning device for welding the boom end plate of the embodiment is as follows: firstly when welding the boom end plate, this moment through taking a boom plane as the horizontal plane, this moment through placing the boom end plate on the horizontal plane, more have the angle between required boom end plate and the boom come to make it can drive first dwang 4 through rotatory auto-lock handle 13 and rotate, can drive driving gear 2 and first carousel 3 through first dwang 4 because driving gear 2 and driven gear 10 intermesh, thereby can drive driven gear 10 and rotate when driving gear 2 rotates, make second bull stick 18 can rotate and drive second carousel 9 and rotate, and the steering of driving gear 2 and first carousel 3 and driven gear 10 and second carousel 9 is opposite, thereby make first carousel 3 and second carousel rotate and make the first bearing 6 that sets up on fixed lever 5 that is fixed respectively on 9 can drive two movable support 7 and rotate on second bearing 14, thereby the staff can confirm the contained angle between required movable boom end plate and the boom according to the contained angle of two movable support 7 this moment, thereby be convenient for carry out the rotation and drive second carousel 9 and rotate, and the opposite direction of rotation of driven gear 10 and second carousel 9 is opposite to the fixed lever 12, thereby the opposite side wall of connecting rod 12 has been fixed in the two side wall shape 12, the L has been guaranteed to be connected in the opposite side wall shape of connecting rod 12, and the L has been fixed in the opposite side wall shape to the connecting rod 12.

Claims (7)

1. The utility model provides a jib loading boom end plate angle positioner for welding, includes fixed plate (1), its characterized in that, fixed plate (1) top movable penetration installs first bull stick (4), and first bull stick (4) one end is provided with auto-lock handle (13), be provided with driving gear (2) on fixed plate (1) are kept away from to first bull stick (4) other end, driving gear (2) meshing is connected in driven gear (10), and driven gear (10) are located driving gear (2) below, driving gear (2) and driven gear (10) are kept away from a side wall of fixed plate (1) and are provided with first carousel (3) and second carousel (9) respectively, equal fixed mounting in first carousel (3) and second carousel (9) top has dead lever (5), two all be provided with first bearing (6) above dead lever (5), and equal movable mounting in two first bearing (6) top has movable support (7), two movable support (7) other end swing joint in second bearing (14).

2. The angle positioning device for welding the boom end plate according to claim 1, wherein a second rotating rod (18) is arranged between the driven gear (10) and the second rotating disc (9).

3. The angle positioning device for welding the boom end plate according to claim 1, wherein the driving gear (2), the driven gear (10), the first rotating disc (3), the second rotating disc (9), the two movable brackets (7), the two fixed rods (5), the first rotating rod (4), the second rotating rod (18) and the two first bearings (6) are symmetrical to each other.

4. The angle positioning device for welding the boom end plate according to claim 1, wherein the two opposite side walls of the fixed plate (1) are fixedly provided with L-shaped rods (12), the two L-shaped rods (12) are symmetrical to each other, the two L-shaped rods (12) are far away from the self-locking handle (13), and the opposite side walls are fixedly provided with mounting plates (11).

5. The angle positioning device for welding the boom end plate according to claim 4, wherein a connecting rod (15) is fixedly installed in the middle of the mounting plate (11), and a second bearing (14) is fixedly installed at one end, far away from the fixing plate (1), of the connecting rod (15).

6. The angle positioning device for welding the boom end plate according to claim 1, wherein a third bearing (17) is fixedly arranged below one side wall of the fixing plate (1) and the self-locking handle (13), and two mutually symmetrical supporting legs (16) are movably arranged on the third bearing (17).

7. An angle positioning device for welding a boom end plate according to claim 1, characterized in that a protractor (8) is fixedly mounted on a side wall of the second bearing (14) remote from the fixed plate (1).