CN213794989U - Supporting mechanism for steel structure welding - Google Patents
Supporting mechanism for steel structure welding Download PDFInfo
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- CN213794989U CN213794989U CN202022290744.5U CN202022290744U CN213794989U CN 213794989 U CN213794989 U CN 213794989U CN 202022290744 U CN202022290744 U CN 202022290744U CN 213794989 U CN213794989 U CN 213794989U
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- positioning
- rack
- welding
- steel structure
- driving
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Abstract
The utility model discloses a supporting mechanism is used in steel construction welding, cross section including two extending direction parallels is the support frame of horn shape, and the fixed pivot that is provided with in top of two support frames, pivot rotation setting are on ground basis, and the one end of pivot is only changeed and is provided with the gear, and two gear one-to-ones and two slip the rack toothing transmission of setting on ground basis, and two rack one ends all are provided with the gliding actuating mechanism of drive rack, are provided with the positioning mechanism for the rack location between rack and ground basis. The utility model discloses a fixed pivot that is provided with in top of two support frames, the pivot is rotated and is set up on ground basis, through the rotation of pivot, can adjust the angle between two support frames, consequently, can carry out the welding operation of multi-angle, the range of application broad.
Description
Technical Field
The utility model relates to a supporting mechanism for steel construction welding belongs to steel construction processing field.
Background
Often need be to weld two steelwork for certain angle in steel construction workshop, there is supporting mechanism to realize this type of welding operation at present, this supporting mechanism has the parallel cross section of two extending direction to the support frame of horn shape, when using, place two steelwork respectively in a support frame, the angle between two steelwork has just been confirmed, then can carry out welding operation, if the size of steelwork is not enough, that is, after the steelwork is put in the support frame, two steelwork can not contact, can place the backup pad in the support frame, thereby let two steelwork can contact. Because the relative position of the two support frames is determined, the angle of the two steel parts during welding is determined, namely, only the welding operation of a specific angle can be carried out, and the application range is narrow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supporting mechanism is used in steel construction welding to solve among the prior art because of the relative position of two support frames is confirmed, can only carry out the welding operation of specific angle, the narrower problem of range of application.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a supporting mechanism is used in steel construction welding, cross section including two extending direction parallels is the support frame of horn shape, the fixed pivot that is provided with in top of two support frames, the pivot rotates and sets up on ground basis, the one end of pivot is splines and is provided with the gear, two gear one-to-ones and two rack toothing transmissions that slide and set up on ground basis, two rack one ends all are provided with the gliding actuating mechanism of drive rack, be provided with the positioning mechanism for the rack location between rack and ground basis.
The driving mechanism is a driving hydraulic cylinder fixed on the ground foundation, a piston rod of the driving hydraulic cylinder is fixed with one end of the rack, and the driving hydraulic cylinder is fixed on the ground foundation through a cylinder body.
The driving mechanism comprises a motor, the motor drives a crank to rotate through a speed reducer, and the crank and the rack form a crank sliding block mechanism through a connecting rod.
The positioning mechanism comprises a positioning hole arranged on the rack sliding line and a positioning pin matched with the positioning hole and in stop fit with the end head of the rack.
The positioning mechanism comprises a stop block assembled on the sliding line of the rack in a sliding mode and a first positioning hydraulic cylinder driving the stop block to slide.
The positioning mechanism comprises two positioning rods which can be horizontally clamped into the gear teeth of the two gears respectively, the two ends of the two positioning rods are fixed with two supporting blocks which are assembled on the ground in a sliding mode, and the supporting blocks are driven to slide by a second positioning hydraulic cylinder.
The rotating shaft is rotatably arranged on the ground foundation through rollers which are rotatably arranged on two sides of the rotating shaft, the rollers are rotatably assembled on a support fixed on the ground foundation, and the rollers are matched with the rotating shaft in a rolling manner.
The rotating shaft is provided with a groove at the position of the roller, and the roller is positioned in the groove and is in contact fit with the groove bottom of the groove.
The utility model discloses a fixed pivot that is provided with in top of two support frames, the pivot is rotated and is set up on ground basis, through the rotation of pivot, can adjust the angle between two support frames, consequently, can carry out the welding operation of multi-angle, the range of application broad.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 4 is a schematic view of the overall structure of embodiment 3 of the present invention;
fig. 5 is a schematic view of the overall structure of embodiment 4 of the present invention.
Detailed Description
An embodiment 1 of a supporting mechanism for steel structure welding is shown in fig. 1 and 2, two supporting frames 1 are the same in structure, the cross section of each supporting frame is angular, the extending directions of the two supporting frames 1 are parallel, a rotating shaft 2 is fixedly arranged at the top ends of the two supporting frames 1, supports 3 are fixedly arranged on the ground bases of two sides of the rotating shaft 2 respectively, rollers 4 are rotatably arranged on the supports 3, the rollers 4 are in rolling fit with the rotating shaft 2, rotating assembly of the rotating shaft 2 on the ground base is achieved, grooves are formed in the positions of the rollers 4 on the rotating shaft 2, and the rollers 4 are located in the grooves and are in contact fit with the groove bottoms of the grooves. One end of each of the two rotating shafts 2 is provided with a gear 5 in a rotation stopping way, one gear 5 is in meshing transmission with a rack 6 arranged on the ground foundation in a sliding way, and the other gear 5 is in meshing transmission with a rack 6 arranged on the ground foundation in a sliding way. The ground base is fixedly provided with two driving hydraulic cylinders 7, piston rods of the driving hydraulic cylinders 7 are fixed to one ends of the racks 6, the driving hydraulic cylinders 7 are fixed to the ground base through cylinder bodies, and the driving hydraulic cylinders 7 drive the racks 6 to move so as to drive the two gears to rotate respectively and change the angle between the two support frames 1. And positioning holes are distributed on the sliding line of the rack 6, and after the rack moves in place, a positioning pin 9 can be inserted into the positioning holes, and the positioning pin 9 is in stop fit with the end head of the rack. This positioning can be done because the angles required for the steel parts to be welded are discrete, requiring only a few specific angles.
An embodiment 2 of a support mechanism for welding a steel structure is different from the embodiment 1 in that: the driving mechanism for driving the rack to slide is provided with a motor 10, the motor 10 drives a crank 11 to rotate through a speed reducer, the crank 11 and the rack 6 form a crank block mechanism through a connecting rod 12, the rack 6 can be driven to move through driving the crank to rotate, and therefore the two gears are driven to rotate respectively, and the angle between the two supporting frames 1 is changed.
An embodiment 3 of a support mechanism for welding a steel structure is different from the embodiment 1 in fig. 4 in that: the positioning mechanism for positioning the rack 6 has a stopper 13 slidably fitted on the slide line of the rack 6, and the stopper 13 is driven to move by a first positioning hydraulic cylinder 14.
An embodiment 4 of a support mechanism for welding a steel structure is different from the embodiment 1 in fig. 5 in that: the positioning mechanism for positioning the rack 6 is provided with two positioning rods 15 which can be horizontally clamped into the gear teeth of the two gears 5 respectively, two ends of each positioning rod 15 are fixed with two supporting blocks 16 which are assembled on the ground in a sliding mode, each supporting block 16 is driven by a second positioning hydraulic cylinder 8 to slide, the sliding blocks move towards the two gears, the two positioning rods 15 are clamped into the gear teeth of the two gears 5 respectively, positioning is completed, and when the rack is released, the second positioning hydraulic cylinders 8 drive the sliding blocks to be away from the two gears.
Claims (8)
1. The utility model provides a supporting mechanism is used in steel construction welding, includes that two parallel cross sections of extending direction are the support frame of horn shape, its characterized in that: the top ends of the two support frames are fixedly provided with rotating shafts, the rotating shafts are rotatably arranged on a ground foundation, one ends of the rotating shafts are provided with gears in a rotation stopping manner, the two gears are in one-to-one correspondence with the two racks arranged on the ground foundation in a sliding manner in a meshing transmission manner, one ends of the two racks are respectively provided with a driving mechanism for driving the racks to slide, and a positioning mechanism for positioning the racks is arranged between the racks and the ground foundation.
2. The support mechanism for welding of steel structure of claim 1, wherein: the driving mechanism is a driving hydraulic cylinder fixed on the ground foundation, a piston rod of the driving hydraulic cylinder is fixed with one end of the rack, and the driving hydraulic cylinder is fixed on the ground foundation through a cylinder body.
3. The support mechanism for welding of steel structure of claim 1, wherein: the driving mechanism comprises a motor, the motor drives a crank to rotate through a speed reducer, and the crank and the rack form a crank sliding block mechanism through a connecting rod.
4. The support mechanism for welding of steel structure according to claim 1, 2 or 3, wherein: the positioning mechanism comprises a positioning hole arranged on the rack sliding line and a positioning pin matched with the positioning hole and in stop fit with the end head of the rack.
5. The support mechanism for welding of steel structure according to claim 1, 2 or 3, wherein: the positioning mechanism comprises a stop block assembled on the sliding line of the rack in a sliding mode and a first positioning hydraulic cylinder driving the stop block to slide.
6. The support mechanism for welding of steel structure according to claim 1, 2 or 3, wherein: the positioning mechanism comprises two positioning rods which can be horizontally clamped into the gear teeth of the two gears respectively, the two ends of the two positioning rods are fixed with two supporting blocks which are assembled on the ground in a sliding mode, and the supporting blocks are driven to slide by a second positioning hydraulic cylinder.
7. The support mechanism for welding of steel structure of claim 1, wherein: the rotating shaft is rotatably arranged on the ground foundation through rollers which are rotatably arranged on two sides of the rotating shaft, the rollers are rotatably assembled on a support fixed on the ground foundation, and the rollers are matched with the rotating shaft in a rolling manner.
8. The support mechanism for welding of steel structure of claim 7, wherein: the rotating shaft is provided with a groove at the position of the roller, and the roller is positioned in the groove and is in contact fit with the groove bottom of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290744.5U CN213794989U (en) | 2020-10-15 | 2020-10-15 | Supporting mechanism for steel structure welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290744.5U CN213794989U (en) | 2020-10-15 | 2020-10-15 | Supporting mechanism for steel structure welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213794989U true CN213794989U (en) | 2021-07-27 |
Family
ID=76958266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022290744.5U Active CN213794989U (en) | 2020-10-15 | 2020-10-15 | Supporting mechanism for steel structure welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213794989U (en) |
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2020
- 2020-10-15 CN CN202022290744.5U patent/CN213794989U/en active Active
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