CN218225194U - Welding tool for lower beam of counterweight housing - Google Patents
Welding tool for lower beam of counterweight housing Download PDFInfo
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- CN218225194U CN218225194U CN202221895295.XU CN202221895295U CN218225194U CN 218225194 U CN218225194 U CN 218225194U CN 202221895295 U CN202221895295 U CN 202221895295U CN 218225194 U CN218225194 U CN 218225194U
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- lower beam
- counterweight
- support frame
- frame
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Abstract
The utility model relates to an escalator spare part manufacturing and designing technical field, concretely relates to welding frock of counterweight housing underbeam. The device comprises a counterweight frame lower beam workpiece support frame, a counterweight frame lower beam workpiece support frame and a counterweight frame lower beam workpiece clamping device, wherein the counterweight frame lower beam workpiece support frame is used for positioning and clamping a counterweight frame lower beam workpiece; the first workpiece support frame to be welded is used for positioning a first workpiece to be welded; the rotating device is used for driving the counterweight frame lower beam workpiece support frame to rotate around the horizontal axis direction; and the welding device is used for welding the lower beam support frame of the counterweight frame and the first workpiece to be welded. The utility model discloses a rotatable counterweight housing underbeam work piece support frame, the automatic arm that has the soldered connection of cooperation can carry out the welding operation to the counterweight housing underbeam work piece under the two kinds of directions automatically.
Description
Technical Field
The utility model relates to an escalator spare part manufacturing and designing technical field, concretely relates to welding frock of counterweight housing underbeam.
Background
In the manufacturing process of escalator parts, welding operation needs to be carried out on a lower beam of a counterweight frame, the lower beam of the counterweight frame is of a metal plate-shaped structure with a U-shaped cross section, the welding operation needs to be carried out on a metal plate vertically at a concave part on the front side of the lower beam, and another metal plate is vertically welded on the back side of the lower beam. In current welding operation, need carry out the centre gripping to the alignment frame and carry out manual welding, waste time and energy, and when needing to weld another part, need will weld the alignment frame underbeam upset and the centre gripping again of front or back, carry out welding operation again, the man-hour of its paying out is longer, is unfavorable for the mass operation.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide an in order to solve foretell problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a to heavily putting up underbeam welding frock, includes:
the counterweight frame lower beam workpiece support frame is used for positioning and clamping a counterweight frame lower beam workpiece, and one side of the counterweight frame lower beam workpiece support frame is provided with a connecting interface. The counterweight frame lower beam workpiece support frame is two plate-shaped support frames which are connected through a cylindrical positioning column, and a plurality of preset holes are formed in the plate-shaped support frames and used for mounting counterweight frame lower beam workpieces. A top baffle is fixedly connected to the upper end of the plate-shaped support frame through a bolt, a positioning plate is fixedly connected to the top baffle through a bolt, and the positioning plate is used for positioning the U-shaped bottom of a lower beam workpiece of the counterweight frame.
The first workpiece support frame to be welded is used for positioning the first workpiece to be welded and is detachably connected with the counterweight frame lower beam workpiece support frame. The first workpiece support frame to be welded is a frame-shaped plate, and cross rods with different heights are used for positioning the relative heights of the first workpiece to be welded and the lower beam workpiece of the counterweight housing. When the welding device is used, one end of an L-shaped first workpiece to be welded is placed into a gap between the cross rod and the back of the lower beam workpiece of the counterweight frame, and the other end of the L-shaped first workpiece to be welded is hung on the cross rod to form a positioning effect to wait for welding.
The rotating device is used for driving the counterweight frame lower beam workpiece support frame to rotate around the horizontal axis direction, and a rotating output end is connected with the connecting interface; the rotating device comprises a main frame, a motor and a gearbox, the motor and the gearbox are both connected to the main frame through bolts, and the output end of the motor is connected with a connecting interface through the gearbox, so that the motor can drive the counterweight housing lower beam workpiece support frame to rotate around the horizontal axial direction.
And the welding device is used for welding the lower beam support frame of the counterweight frame and the first workpiece to be welded, and the welding operation area corresponds to the position of the lower beam workpiece support frame of the counterweight frame.
Optionally, the rotating device further comprises a bottom plate, a first blocking block is arranged on the bottom plate, and a second blocking block corresponding to the first blocking block is arranged at the lower end of the workpiece support frame of the lower beam of the counterweight housing. The bottom plate is arranged below the main frame, and the first stop block arranged on the bottom plate is used for limiting the rotation angle of the workpiece of the support frame of the lower beam of the counterweight frame, so that the workpiece stops rotating when the workpiece rotates to be in a state of being integrally vertical to the ground, and welding operation of a welding device is facilitated.
Optionally, a third blocking block corresponding to the first blocking block is further arranged at the upper end of the workpiece support frame of the lower beam of the counterweight housing. The third stop block is used for limiting the rotation angle of the workpiece supported by the lower beam of the counterweight housing, and the third stop block is matched with the second stop block and used for limiting the rotation angle of the workpiece supported by the lower beam of the counterweight housing to be 180 degrees.
Optionally, a second workpiece support frame to be welded is further arranged on the counterweight frame lower beam workpiece support frame, the second workpiece support frame to be welded is clamped on the counterweight frame lower beam workpiece support frame, the first workpiece support frame to be welded is located on the front side of the counterweight frame lower beam workpiece support frame, and the second workpiece support frame to be welded is located on the back side of the counterweight frame lower beam workpiece support frame. The second workpiece support frame to be welded is frame-shaped, and a plurality of transverse plates with different heights are arranged on the second workpiece support frame to be welded and used for positioning the second workpiece to be welded. When the welding device is used, the second plate-shaped workpiece to be welded is prevented from being placed on the transverse plate, corresponds to the front concave position of the lower beam workpiece of the counterweight frame, and waits for the welding device to perform welding operation.
Optionally, an auxiliary grip is arranged on the other side of the workpiece support frame of the lower beam of the counterweight housing. When the motor does not work in place, the auxiliary handle can be manually grasped to adjust the angle.
Optionally, the welding device includes six-axis robot arm and welding head, and the welding head is disposed at the end of the six-axis robot arm.
The utility model discloses the beneficial technological effect who possesses is: the rotatable workpiece support frame for the lower beam of the counterweight frame is matched with a mechanical arm with a welding head automatically, so that welding operation can be automatically performed on the workpiece for the lower beam of the counterweight frame in two directions.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is an enlarged schematic structural view of the first workpiece to be welded of the present invention at the supporting frame;
fig. 4 is a schematic structural view of the second support frame for workpieces to be welded according to the present invention.
Reference numerals: 1-counterweight frame lower beam workpiece support frame, 2-plate support frame, 3-top baffle, 4-positioning plate, 5-first stop block, 6-second stop block, 7-third stop block, 8-bottom plate, 9-auxiliary handle, 10-first workpiece support frame to be welded, 11-frame template, 12-cross bar, 13-cylindrical positioning column, 14-main frame, 15-motor, 16-gearbox, 17-six-shaft mechanical arm, 18-welding head, 19-second workpiece support frame to be welded, and 20-cross plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-4, a welding tool for a lower beam of a counterweight housing comprises:
the work piece support frame 1 is used for positioning and clamping the lower beam work piece of the counterweight housing, and one side of the work piece support frame is provided with a connecting interface. The counterweight housing underbeam workpiece support frame 1 is two plate-shaped support frames 2 which are connected through a cylindrical positioning column 13, and a plurality of preset holes for mounting counterweight housing underbeam workpieces are formed in the plate-shaped support frames 2. A top baffle 3 is fixedly connected with the upper end of a plate-shaped support frame 2 through a bolt, a positioning plate 4 is fixedly connected with the top baffle 3 through a bolt, and the positioning plate 4 is used for positioning the U-shaped bottom of a lower beam workpiece of the counterweight frame. And a third stop block 7 corresponding to the first stop block 5 is further arranged at the upper end of the counterweight frame lower beam workpiece support frame 1. The third stop block 7 is used for limiting the rotation angle of the workpiece supported by the lower beam of the counterweight housing, and the third stop block 7 is matched with the second stop block 6 to limit the rotation angle of the workpiece supported by the lower beam of the counterweight housing to be 180 degrees. An auxiliary grip 9 is arranged on the other side of the workpiece support frame 1 of the lower beam of the counterweight frame. When the motor 15 does not work in place, the auxiliary grip 9 can be manually grasped to adjust the angle.
The first workpiece support frame to be welded is used for positioning the first workpiece to be welded and is detachably connected with the counterweight frame lower beam workpiece support frame 1. The first workpiece support frame 10 to be welded is a frame-shaped plate 11, wherein cross bars 12 with different heights are used for positioning the relative heights of the first workpiece to be welded and a lower beam workpiece of a counterweight frame. When the welding device is used, one end of an L-shaped first workpiece to be welded is placed in a gap between the cross rod 12 and the back of the lower beam workpiece of the counterweight frame, and the other end of the L-shaped first workpiece to be welded is hung on the cross rod 12 to form a positioning effect to wait for welding.
The rotating device is used for driving the counterweight frame lower beam workpiece support frame 1 to rotate around the horizontal axis direction, and the rotating output end is connected with the connecting interface; the rotating device comprises a main frame 14, a motor 15 and a gearbox 16, the motor 15 and the gearbox 16 are both connected to the main frame 14 through bolts, and the output end of the motor 15 is connected with a connecting interface through the gearbox 16, so that the motor 15 can drive the counterweight housing lower beam workpiece support frame 1 to rotate around the horizontal axial direction. The workpiece support frame further comprises a bottom plate 8, a first blocking block 5 is arranged on the bottom plate 8, and a second blocking block 6 corresponding to the first blocking block 5 is arranged at the lower end of the counterweight frame lower beam workpiece support frame 1. The bottom plate 8 is arranged below the main frame 14, and the first stop block 5 arranged on the bottom plate is used for limiting the rotation angle of a workpiece of the support frame of the lower beam of the double-frame, so that the workpiece stops rotating when the workpiece rotates to be integrally vertical to the ground, and welding operation of a welding device is facilitated.
And the welding device is used for welding the lower beam support frame of the counterweight frame and the first workpiece to be welded, and the welding operation area corresponds to the position of the lower beam workpiece support frame 1 of the counterweight frame. The welding device comprises a six-axis robot arm 17 and a welding head 18, and the welding head 18 is arranged at the end of the six-axis robot arm 17.
And the second workpiece support frame 19 to be welded is clamped on the counterweight frame lower beam workpiece support frame 1, the first workpiece support frame 10 to be welded is positioned on the front side of the counterweight frame lower beam workpiece support frame 1, and the second workpiece support frame 19 to be welded is positioned on the back side of the counterweight frame lower beam workpiece support frame 1. The second workpiece support frame 19 is frame-shaped and has a plurality of transverse plates 20 with different heights for positioning the second workpiece. When the welding device is used, the second plate-shaped workpiece to be welded is prevented from being placed on the transverse plate 20, corresponds to the front concave position of the workpiece on the lower beam of the counterweight frame, and waits for the welding device to perform welding operation.
When the positioning device is used, a counterweight frame lower beam workpiece is firstly placed in the counterweight frame lower beam workpiece support frame 1, the bottom of the workpiece is contacted with the cylindrical positioning column 13, and the U-shaped bottom of the workpiece is contacted with the positioning plate 4. Then, the first workpiece support frame to be welded and the second workpiece support frame with welding are installed on the workpiece support frame 1 of the lower beam of the counterweight frame, the first workpiece support frame to be welded and the second workpiece support frame with welding are selected to be provided with different cross rods 12 and transverse plates 20 according to the size required by the front view. The first work piece to be welded and the second work piece to be welded are placed in predetermined positions and positioned by the cross bar 12 and the cross plate 20. And finally, starting the welding head 18 and the mechanical arm, and automatically welding according to a preset program. After the forward welding is finished for one time, the motor 15 is started to turn the counterweight frame lower beam workpiece support frame 1 by 180 degrees, at the moment, the third blocking block 7 is contacted with the first blocking block 5, and the first blocking block 5 prevents the counterweight frame lower beam workpiece from continuously rotating through the third blocking block 7 to form a positioning effect. The design can select the motor 15 with lower precision, and the manufacturing cost of the device is reduced.
The utility model discloses a rotatable counterweight housing underbeam work piece support frame 1, the automatic arm that has soldered connection 18 of cooperation can carry out the welding operation to the counterweight housing underbeam work piece under the two kinds of directions automatically.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a to heavily putting up underbeam welding frock which characterized in that includes:
the counterweight frame lower beam workpiece supporting frame is used for positioning and clamping a counterweight frame lower beam workpiece, and one side of the counterweight frame lower beam workpiece supporting frame is provided with a connecting interface;
the first workpiece support frame to be welded is used for positioning a first workpiece to be welded and is detachably connected with the counterweight frame lower beam workpiece support frame;
the rotating device is used for driving the counterweight frame lower beam workpiece supporting frame to rotate around the horizontal axis direction, and the rotating output end is connected with the connecting interface;
and the welding device is used for welding the lower beam support frame of the counterweight frame and the first workpiece to be welded, and the welding operation area corresponds to the position of the lower beam workpiece support frame of the counterweight frame.
2. The welding tool for the lower beam of the counterweight housing according to claim 1, wherein the welding tool comprises: the rotating device further comprises a bottom plate, a first blocking block is arranged on the bottom plate, and a second blocking block corresponding to the first blocking block is arranged at the lower end of the workpiece support frame of the lower beam of the counterweight frame.
3. The welding tool for the lower beam of the counterweight housing according to claim 2, wherein the welding tool comprises: and the upper end of the workpiece support frame of the lower beam of the counterweight housing is also provided with a third stop block corresponding to the first stop block.
4. The welding tool for the lower beam of the counterweight housing according to claim 1, characterized in that: the counterweight frame lower beam workpiece support frame is also provided with a second workpiece support frame to be welded, the second workpiece support frame to be welded is clamped on the counterweight frame lower beam workpiece support frame, the first workpiece support frame to be welded is positioned on the front side of the counterweight frame lower beam workpiece support frame, and the second workpiece support frame to be welded is positioned on the back side of the counterweight frame lower beam workpiece support frame.
5. The welding tool for the lower beam of the counterweight frame according to any one of claims 1 to 4, characterized in that: and an auxiliary grip is arranged on the other side of the workpiece support frame of the lower beam of the counterweight frame.
6. The welding tool for the lower beam of the counterweight frame according to any one of claims 1 to 4, characterized in that: the welding device comprises six mechanical arms and a welding head, wherein the welding head is arranged at the tail ends of the six mechanical arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221895295.XU CN218225194U (en) | 2022-07-21 | 2022-07-21 | Welding tool for lower beam of counterweight housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221895295.XU CN218225194U (en) | 2022-07-21 | 2022-07-21 | Welding tool for lower beam of counterweight housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218225194U true CN218225194U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221895295.XU Active CN218225194U (en) | 2022-07-21 | 2022-07-21 | Welding tool for lower beam of counterweight housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218225194U (en) |
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2022
- 2022-07-21 CN CN202221895295.XU patent/CN218225194U/en active Active
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