CN219725111U - Corner bracket welding fixture - Google Patents
Corner bracket welding fixture Download PDFInfo
- Publication number
- CN219725111U CN219725111U CN202321260189.9U CN202321260189U CN219725111U CN 219725111 U CN219725111 U CN 219725111U CN 202321260189 U CN202321260189 U CN 202321260189U CN 219725111 U CN219725111 U CN 219725111U
- Authority
- CN
- China
- Prior art keywords
- limiting
- supporting
- stop block
- plate
- corner bracket
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 58
- 230000006835 compression Effects 0.000 claims abstract description 56
- 238000007906 compression Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 238000010923 batch production Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a corner bracket welding fixture, and belongs to the technical field of welding fixtures. The clamp mainly comprises a supporting table, a clamp bottom plate, supporting beams, supporting plates, a rotary compression cylinder, a movable compression cylinder and a limiting mechanism, wherein a plurality of supporting beams are transversely arranged on the clamp bottom plate, the supporting plates are arranged on the left side and the right side between the two supporting beams, the limiting mechanisms for fixing a hollow pipe and a square pipe are arranged at the front end and the rear end of each supporting plate, and the rotary compression cylinder is arranged on the supporting plates and is positioned at the end part of the limiting mechanism; the movable compression cylinder is arranged on the supporting plate and positioned at two sides of the limiting mechanism, the end part of the push rod of the movable compression cylinder is provided with a limiting plate, and the limiting plate is positioned at the side part of the limiting mechanism; the side part of the clamp bottom plate is provided with a main switch for controlling the operation of a plurality of rotary compression cylinders and a movable compression cylinder; the utility model enhances the stability of the corner bracket during welding, ensures the welding quality, reduces the material waste, saves time and labor and has high efficiency.
Description
Technical Field
The utility model belongs to the technical field of welding clamps, and particularly relates to a corner bracket welding clamp.
Background
The corner frame is mainly applied to the building industry, and is arranged on the scaffold, so that the construction is convenient for workers. The corner bracket is made of four hollow pipes vertically welded at four corners of the square pipe, as shown in fig. 6.
The traditional welding mode mainly adopts manual positioning welding of the square pipe and the hollow pipe, has large size deviation, wastes time and labor and has low efficiency; moreover, operating personnel is in the welding process, and square pipe produces the vibration easily, is difficult to fix the hollow tube, has great gap between pipe and the square pipe when leading to welding, influences the welding quality of angle frame, can lead to welded angle frame to scrap even, extravagant material.
Disclosure of Invention
In order to overcome the problems that in the background technology, the manual welding has larger size deviation, wastes time and labor, has low efficiency, the square tube is easy to vibrate in the welding process, the hollow tube is difficult to fix, a larger gap exists between the hollow tube and the square tube during welding, the welding quality of the corner frame is affected, and even the welded corner frame is scrapped and materials are wasted, the utility model provides the corner frame welding fixture which is convenient to position and has high welding efficiency; radial limiting is carried out on the hollow pipe through the limiting mechanism, and opposite side pipe end and side part are limited, the hollow pipe is tightly jacked by the cylinder driving limiting plate, and the top of the square pipe is automatically compressed by the rotary compression cylinder, so that the positioning and pneumatic clamping limiting of the diagonal frame are realized, the stability of the hollow pipe during welding with the square pipe is enhanced, the positioning is accurate, the gap between the hollow pipe and the square pipe is reduced, the welding quality is ensured, the material waste is reduced, the welding device is suitable for batch production, time and labor are saved, and the efficiency is high.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the corner bracket welding fixture mainly comprises a supporting table, a fixture bottom plate, supporting beams, supporting plates, a rotary compression cylinder, a movable compression cylinder and a limiting mechanism, wherein a plurality of supporting beams are transversely arranged on the fixture bottom plate, the supporting plates are arranged on the left side and the right side between the two supporting beams, limiting mechanisms for fixing a hollow pipe and a square pipe are arranged at the front end and the rear end of each supporting plate, and the rotary compression cylinder is arranged on the supporting plates and positioned at the end part of the limiting mechanism; the movable compression cylinder is arranged on the supporting plate and positioned at two sides of the limiting mechanism, a limiting plate is arranged at the end part of the push rod of the movable compression cylinder, and the limiting plate is positioned at the side part of the limiting mechanism; the side part of the clamp bottom plate is provided with a main switch for controlling the operation of a plurality of rotary compression cylinders and movable compression cylinders.
The limiting mechanism comprises a first stop block, a positioning seat, a U-shaped limiting block, a supporting plate and a second stop block, wherein the first stop block for limiting the end parts of square pipes is arranged at the front end and the rear end of the supporting plate, the second stop block for limiting the square pipes at the two sides is arranged in the middle of the supporting plate, a positioning seat for radially limiting the hollow pipes is arranged between the first stop block and the second stop block, limiting grooves for facilitating the insertion of the hollow pipes are formed in four corners of the end parts of the positioning seat, the end parts of the positioning seat are respectively clung to the first stop block and the second stop block, the limiting grooves respectively form U-shaped limiting grooves with the end surfaces of the first stop block and the second stop block, the top end of the positioning seat is provided with a detachable supporting plate, the U-shaped limiting block for limiting the square pipes is arranged on the positioning seat, the U-shaped limiting blocks are positioned at the two sides of the supporting plate, and the width of the inner sides of the U-shaped limiting block is identical with the width of the square pipes; the first stop block and the second stop block are arranged to be convenient for fixing the square tube and are convenient for the welding gun to come in and go out.
The rotary compression cylinder comprises a cylinder body, a rotating head, a connecting block and a compression rod, wherein the rotating head is arranged on the cylinder body, the connecting block is arranged at the top end of the rotating head, and the compression rod with the height adjustable is connected with the side part of the connecting block in a threaded manner.
The length of the limiting plate is smaller than the length between the inner end surfaces of the first stop block and the second stop block, and the mounting height of the top surface of the limiting plate is smaller than the mounting height of the bottom surface of the supporting plate.
The supporting bench comprises a first supporting bench and a second supporting bench, wherein a motor for driving the clamp bottom plate to rotate is arranged in the first supporting bench, a first rotating shaft and a second rotating shaft are respectively arranged at the end part of the clamp bottom plate, the output end of the motor is in transmission connection with the first rotating shaft, and the second rotating shaft is arranged on the second supporting bench through a bearing seat.
The utility model has the beneficial effects that:
according to the utility model, the hollow pipe is radially limited by arranging the limiting mechanism, the end part and the side part of the opposite side are limited, the limiting plate is driven by the air cylinder to tightly push the hollow pipe, and the top of the square pipe is automatically compressed by the rotary compression air cylinder, so that the positioning and pneumatic clamping limiting of the diagonal frame are realized, the stability of the hollow pipe and the square pipe during welding is enhanced, the positioning is accurate, the gap between the hollow pipe and the square pipe is reduced, the welding quality is ensured, the material waste is reduced, the welding device is suitable for batch production, and the welding device is time-saving and labor-saving and has high efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the limiting mechanism.
Fig. 3 is a perspective view of the present utility model in use.
Fig. 4 is a partial enlarged view at a in fig. 3.
Fig. 5 is an exploded view of the spacing mechanism.
Fig. 6 is a perspective view of the corner bracket.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
The utility model discloses a corner bracket welding fixture, which mainly comprises a supporting table 1, a fixture bottom plate 2, supporting beams 3, supporting plates 4, a rotary compression cylinder 5, a movable compression cylinder 6 and a limiting mechanism 7, wherein a plurality of supporting beams 3 are transversely arranged on the fixture bottom plate 2, the supporting plates 4 are arranged on the left side and the right side between the two supporting beams 3, the limiting mechanisms 7 for fixing hollow pipes and square pipes are arranged on the front end and the rear end of the supporting plates 4, and the rotary compression cylinder 5 is arranged on the supporting plates 4 and positioned at the end parts of the limiting mechanisms 7; the movable compression cylinder 6 is arranged on the supporting plate 4 and positioned at two sides of the limiting mechanism 7, a limiting plate 61 is arranged at the end part of a push rod of the movable compression cylinder 6, and the limiting plate 61 is positioned at the side part of the limiting mechanism 7; the side part of the clamp base plate 2 is provided with a main switch for controlling the operation of a plurality of rotary compression cylinders 5 and movable compression cylinders 6.
A welding robot is arranged on one side of the clamp bottom plate 2, hollow pipes to be welded are firstly in one-to-one correspondence and vertically placed on a limiting mechanism 7 for fixing, square pipes to be welded are secondly in one-to-one correspondence and transversely placed on the upper end of the limiting mechanism 7, the ends and the side parts of the square pipes are limited and fixed, the hollow pipes and the square pipes are in a fixed angle frame state, after the placement is completed, a master switch for controlling the operation of a plurality of rotary compression cylinders 5 and movable compression cylinders 6 is manually toggled, the rotary compression cylinders 5 and the movable compression cylinders 6 are respectively started, a compression rod arranged at the ends of the rotary compression cylinders 5 is driven to rotate by 90 degrees clockwise and move downwards to compress the tops of the square pipes, the movable compression cylinders 6 drive the limiting plates 61 to longitudinally move and radially compress the hollow pipes through push rods, and at the moment, the welding robot is started to weld contact points formed by connecting the hollow pipes and the square pipes; according to the utility model, the hollow pipe is radially limited by arranging the limiting mechanism, the end part and the side part of the opposite side are limited, the limiting plate is driven by the air cylinder to tightly push the hollow pipe, and the top of the square pipe is automatically compressed by the rotary compression air cylinder, so that the positioning and pneumatic clamping limiting of the diagonal frame are realized, the stability of the hollow pipe and the square pipe during welding is enhanced, the positioning is accurate, the gap between the hollow pipe and the square pipe is reduced, the welding quality is ensured, the material waste is reduced, the welding device is suitable for batch production, and the welding device is time-saving and labor-saving and has high efficiency.
The limiting mechanism 7 comprises a first stop block 71, a positioning seat 72, a U-shaped limiting block 74, a supporting plate 75 and a second stop block 76, wherein the front end and the rear end of the supporting plate 4 are provided with the first stop block 71 for limiting the end parts of square pipes, the middle part of the supporting plate 4 is provided with the second stop block 76 for limiting the square pipes on two sides, a positioning seat 72 for radially limiting the hollow pipes is arranged between the first stop block 71 and the second stop block 76, four corners of the end parts of the positioning seat 72 are provided with limiting grooves 77 for facilitating the insertion of the hollow pipes, the end parts of the positioning seat 72 are respectively clung to the first stop block 71 and the second stop block 76, the limiting grooves 77 respectively form U-shaped limiting grooves with the end surfaces of the first stop block 71 and the second stop block, the top end of the positioning seat 72 is provided with a detachable supporting plate 75, the positioning seat 72 is provided with the U-shaped limiting block 74 for limiting the square pipes, the U-shaped limiting block 74 is positioned on two sides of the supporting plate 75, and the inner width of the U-shaped limiting block 74 is identical with the width of the square pipes; the first stop block 71 and the second stop block 76 are arranged in a convex structure which is convenient for fixing the square tube and for the welding gun to go in and out; the hollow pipes to be welded are vertically arranged in the U-shaped limiting grooves in a one-to-one correspondence manner, the square pipes to be welded are transversely arranged on the supporting plate 75 and positioned in the U-shaped limiting blocks 74, and the end parts of the square pipes are adjusted to be respectively propped against the end surfaces of the first stop block 71 and the second stop block 76; through positioning seat 72 and first dog 71, the U-shaped spacing groove of installation formation between positioning seat 72 and the second dog 76 radially spacing fixedly to the hollow tube, transversely spacing fixedly with vertical through first dog 71, second dog 76 and U-shaped stopper 74 to the side pipe for fix a position between hollow tube and the side pipe accurately, avoided the problem that manual positioning produced great error, guaranteed that the hollow tube is tangent with side of the side pipe, reduced the gap between hollow tube and the side pipe, improved welding quality.
The rotary compression cylinder 5 comprises a cylinder body 51, a rotary head 52, a connecting block 53 and a compression rod 54, wherein the rotary head 52 is arranged on the cylinder body 51, the connecting block 53 is arranged at the top end of the rotary head 52, and the compression rod 54 with adjustable height is connected with the side part of the connecting block 53 in a threaded manner; the rotating head 52 rotates and drives the connecting block 53 to move downwards, so that the pressing rod 54 is driven to rotate and move downwards, the top of the square pipe is pressed through the end part of the pressing rod 54, the height direction of the square pipe is limited, the problem that welding defects are generated due to vertical vibration of the square pipe in the welding process is avoided, and the welding quality of the corner frame is guaranteed.
The length of the limiting plate 61 is smaller than the length between the inner end surfaces of the first stop block 71 and the second stop block 76, and the installation height of the top surface of the limiting plate 61 is smaller than the installation height of the bottom surface of the supporting plate 75; the limiting plate is convenient to longitudinally move and radially compress the hollow tube.
The supporting table 1 comprises a first supporting table 11 and a second supporting table 12, a motor 8 for driving the clamp base plate 2 to rotate is arranged in the first supporting table 11, a first rotating shaft 21 and a second rotating shaft 22 are respectively arranged at the end part of the clamp base plate 2, the output end of the motor 8 is in transmission connection with the first rotating shaft 21, and the second rotating shaft 22 is arranged on the second supporting table 12 through a bearing seat; in the welding process, the motor 8 drives the first rotating shaft 21 to rotate, so that the clamp bottom plate 2 is driven to rotate to an inclined state, contact points formed by connecting two sides of the hollow pipe and the square pipe are conveniently and respectively welded by the welding robot, welding is firm, and welding quality of the corner frame is improved.
The working process comprises the following steps:
a welding robot is arranged on one side of the clamp bottom plate 2, hollow pipes 10 to be welded are vertically arranged in the U-shaped limiting grooves in a one-to-one correspondence manner, square pipes 9 to be welded are transversely arranged on the supporting plate 75 and positioned in the U-shaped limiting blocks 74, and the end parts of the square pipes 9 are respectively tightly propped against the end surfaces of the first stop block 71 and the second stop block 76; the positioning seat 72 and the first stop block 71 are used for installing a U-shaped limit groove formed between the positioning seat 72 and the second stop block 76, the hollow pipe 10 is radially limited and fixed, the hollow pipe 10 and the square pipe 9 are fixed in a fixed angle frame state by the first stop block 71, the second stop block 76 and the U-shaped limit block 74 in a limiting manner transversely and longitudinally, after the positioning is completed, a main switch for controlling the operation of the rotary compression air cylinders 5 and the movable compression air cylinders 6 is manually toggled, the rotary compression air cylinders 5 and the movable compression air cylinders 6 are respectively started, the rotary heads 52 at the end parts of the rotary compression air cylinders 5 are driven to rotate by 90 degrees, and meanwhile, the connecting blocks 53 are driven to move downwards, so that the compression rods 54 are driven to rotate and move downwards, the top of the square pipe 9 is vertically compressed through the end parts of the compression rods 54, the hollow pipe 9 is limited and fixed, the movable compression air cylinders 6 are driven to move longitudinally through the push rods, the limiting plates 61 and radially compress the hollow pipe 10, at the moment, a welding robot is started to sequentially weld contact points formed by connecting the hollow pipe 10 and the square pipe 9, and after one side of the angle frame is welded, the motor 8 drives the first rotating shaft 21 to rotate, so that the clamp bottom plate 2 is driven to rotate to an inclined state, and the other side of the hollow pipe 10 is welded, and the contact points formed by the welding robot and the contact points formed by the square pipe 10 are welded by the machine. According to the utility model, the hollow pipe is radially limited by arranging the limiting mechanism, the end part and the side part of the opposite side are limited, the limiting plate is driven by the air cylinder to tightly push the hollow pipe, and the top of the square pipe is automatically compressed by the rotary compression air cylinder, so that the positioning and pneumatic clamping limiting of the diagonal frame are realized, the stability of the hollow pipe and the square pipe during welding is enhanced, the positioning is accurate, the gap between the hollow pipe and the square pipe is reduced, the welding quality is ensured, the material waste is reduced, the welding device is suitable for batch production, and the welding device is time-saving and labor-saving and has high efficiency.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a corner bracket welding jig which characterized in that: the corner bracket welding fixture comprises a supporting table (1), a fixture bottom plate (2), supporting beams (3), supporting plates (4), rotary compression cylinders (5), movable compression cylinders (6) and limiting mechanisms (7), wherein a plurality of supporting beams (3) are transversely arranged on the fixture bottom plate (2), the supporting plates (4) are arranged on the left side and the right side between the two supporting beams (3), the limiting mechanisms (7) for fixing hollow pipes and square pipes are arranged at the front end and the rear end of each supporting plate (4), and the rotary compression cylinders (5) are arranged on the supporting plates (4) and are positioned at the end parts of the limiting mechanisms (7); the movable compression cylinder (6) is arranged on the supporting plate (4) and positioned at two sides of the limiting mechanism (7), a limiting plate (61) is arranged at the end part of a push rod of the movable compression cylinder (6), and the limiting plate (61) is positioned at the side part of the limiting mechanism (7); the side part of the clamp bottom plate (2) is provided with a main switch for controlling the operation of a plurality of rotary compression cylinders (5) and movable compression cylinders (6).
2. A corner bracket welding jig as defined in claim 1, wherein: the limiting mechanism (7) comprises a first stop block (71), a positioning seat (72), a U-shaped limiting block (74), a supporting plate (75) and a second stop block (76), wherein the first stop block (71) for limiting the end parts of square pipes is arranged at the front end and the rear end of the supporting plate (4), the second stop block (76) for limiting the square pipes at the two sides is arranged in the middle of the supporting plate (4), a positioning seat (72) for radially limiting the hollow pipes is arranged between the first stop block (71) and the second stop block (76), limiting grooves (77) for facilitating the insertion of the hollow pipes are formed in the four corners of the end parts of the positioning seat (72), the end parts of the positioning seat (72) are respectively clung to the first stop block (71) and the second stop block (76), U-shaped limiting grooves are formed in the end faces of the first stop block (71) and the second stop block respectively, the detachable top ends of the positioning seat (72) are provided with the U-shaped limiting blocks (74) for limiting the square pipes, the U-shaped limiting blocks (74) are arranged on the positioning seat (72), the U-shaped limiting blocks (74) are positioned at the two sides of the supporting plate (75), and the width of the U-shaped limiting blocks (74) is the width of the inner sides of the square pipes is the same as that of the width of the U-shaped limiting blocks (71). The first stop block (71) and the second stop block (76) are of a convex structure which is convenient for fixing the square tube and convenient for the welding gun to go in and out.
3. A corner bracket welding jig as claimed in claim 1 or claim 2, wherein: the rotary compression cylinder (5) comprises a cylinder body (51), a rotating head (52), a connecting block (53) and a compression rod (54), wherein the rotating head (52) is arranged on the cylinder body (51), the connecting block (53) is arranged at the top end of the rotating head (52), and the compression rod (54) with the height adjustable is connected with the side part of the connecting block (53) in a threaded mode.
4. A corner bracket welding jig as claimed in claim 2, wherein: the length of the limiting plate (61) is smaller than the length between the inner end faces of the first stop block (71) and the second stop block (76), and the installation height of the top surface of the limiting plate (61) is smaller than the installation height of the bottom surface of the supporting plate (75).
5. A corner bracket welding jig according to claim 3, wherein: the supporting bench (1) comprises a first supporting bench (11) and a second supporting bench (12), a motor (8) used for driving the clamp base plate (2) to rotate is arranged in the first supporting bench (11), a first rotating shaft (21) and a second rotating shaft (22) are respectively arranged at the end part of the clamp base plate (2), the output end of the motor (8) is in transmission connection with the first rotating shaft (21), and the second rotating shaft (22) is arranged on the second supporting bench (12) through a bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260189.9U CN219725111U (en) | 2023-05-23 | 2023-05-23 | Corner bracket welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260189.9U CN219725111U (en) | 2023-05-23 | 2023-05-23 | Corner bracket welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725111U true CN219725111U (en) | 2023-09-22 |
Family
ID=88057378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260189.9U Active CN219725111U (en) | 2023-05-23 | 2023-05-23 | Corner bracket welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725111U (en) |
-
2023
- 2023-05-23 CN CN202321260189.9U patent/CN219725111U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217192374U (en) | Automatic metal forging device of upset | |
| CN219725111U (en) | Corner bracket welding fixture | |
| CN117066801B (en) | Fan blade welding tool and application method thereof | |
| CN219725104U (en) | Plug welding fixture | |
| CN213317840U (en) | Flange end cover machining equipment with lifting function | |
| CN210997195U (en) | Special-shaped piece robot welding system | |
| CN211192688U (en) | Variable speed hoist and mount crossbeam welding frock | |
| CN210703330U (en) | Auxiliary spot welding type steel beam and multi-group small steel plate tool equipment | |
| CN215316304U (en) | New energy automobile battery case friction stir welding anchor clamps | |
| CN219444251U (en) | Square hollow thin-wall product clamping | |
| CN214518922U (en) | Full-automatic machining tool device for thin-wall shell | |
| CN219767233U (en) | Pressing mechanism for welding piece clamp | |
| CN218426359U (en) | Positioning device for right-angle square frame laser workbench | |
| CN209830643U (en) | Workpiece jig for laser welding | |
| CN215701186U (en) | Novel four-axis 8 station tool for workpiece machining | |
| CN220575677U (en) | Axle bridge location frock | |
| CN215747416U (en) | Automatic welding fixture of street lamp pole bottom plate robot | |
| CN220372529U (en) | Efficient welding device for special-shaped welding parts | |
| CN220407423U (en) | Multi-angle tailor-welding device for forklift instrument frame | |
| CN221313063U (en) | Five welding machines suitable for multiplex spare processing | |
| CN219881693U (en) | Steel construction welds anchor clamps | |
| CN110757047B (en) | Special-shaped part robot welding system and method | |
| CN219852966U (en) | Rotary welding fixture | |
| CN219443952U (en) | Hydraulic cylinder repair girth welding machine | |
| CN110561008B (en) | Tooling equipment for assisting in spot welding of shaped steel beams and multiple groups of small steel plates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |