CN211028763U - Pneumatic assembly welding tool for connecting flanges - Google Patents
Pneumatic assembly welding tool for connecting flanges Download PDFInfo
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- CN211028763U CN211028763U CN201921995153.9U CN201921995153U CN211028763U CN 211028763 U CN211028763 U CN 211028763U CN 201921995153 U CN201921995153 U CN 201921995153U CN 211028763 U CN211028763 U CN 211028763U
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Abstract
The utility model belongs to the technical field of the welding frock, concretely relates to pneumatic group of flange is to welding frock, the on-line screen storage device comprises a base, the middle part of base is equipped with the jacking device, and the jacking device includes stiff end and expansion end, and the expansion end of jacking device is equipped with the layer board, is equipped with the backup pad on the layer board, is equipped with the round hole in the backup pad, is equipped with the locating pin that the annular was arranged round the center of round hole in the backup pad, and the gusset positioner has been arranged to ring plate closing device and annular under the base upper surface still arranged the annular, is located to be equipped with the. The tool utilizes the electromagnetic valve to control the cylinder to act, so that the labor intensity of workers is greatly reduced, and the production efficiency is improved; the degree of freedom of each workpiece can be limited, the repeated positioning precision is high, and the consistency of products can be ensured.
Description
Technical Field
The utility model belongs to the technical field of the welding frock, concretely relates to pneumatic group of flange is to welding frock.
Background
The connecting flange workpiece is commonly used at the joint of a pipeline or a cylindrical structural member and is widely applied to various industries. The existing production mode is that a part is manually positioned and spot-welded on a simple tool, and then welding is carried out after assembly is finished, because the positioning precision of the tool is poor, the consistency of a welded product cannot be guaranteed, the operation of workers is inconvenient, the labor intensity is high, and the production efficiency is low.
Disclosure of Invention
In order to overcome the weak point of above-mentioned prior art, the utility model provides a pneumatic group of flange is to welding frock, greatly reduced workman's intensity of labour, improved production efficiency.
The utility model discloses a realize through following technical scheme: the utility model provides a pneumatic group of flange is to welding frock, the on-line screen storage device comprises a base, the middle part of base is equipped with the jacking device, the jacking device includes stiff end and expansion end, the expansion end of jacking device is equipped with the layer board, be equipped with the backup pad on the layer board, be equipped with the round hole in the backup pad, be equipped with the locating pin that the annular was arranged round the center of round hole in the backup pad, the gusset positioner has been arranged to lower crown plate closing device and annular to the base upper surface still annular arranged, be located and be equipped with crown plate closing device.
Further, the base include bottom plate and the roof that has the round through-hole, through stand fixed connection between bottom plate and the roof, the stiff end and the bottom plate fixed connection of jacking device.
Furthermore, the lower ring plate pressing device comprises a rotary pressing cylinder and a pressing head, a telescopic part of the rotary pressing cylinder is connected with a pressing arm, and the pressing head is fixed at one end, far away from the rotary pressing cylinder, of the pressing arm.
Further, the pressure head is in threaded connection with the pressure arm.
Furthermore, gusset positioner include telescopic cylinder and connecting block, the connecting block is established telescopic part of telescopic cylinder, the connecting block is W form, has pegged graft in the both sides notch of connecting block and has had magnet.
Further, the upper ring plate pressing device comprises a stretching cylinder and two pressing blocks, the stretching portion of the stretching cylinder is movably hinged with the two pressing blocks, the end portion, located on one side of the stretching portion, of the stretching cylinder is fixedly provided with a connecting seat, the two sides of the stretching portion of the stretching cylinder are respectively hinged with a connecting rod on the connecting seat, and the other end of each connecting rod is hinged with the corresponding pressing block.
The utility model also provides a pneumatic group of flange is to welding frock's application method, including the aforesaid arbitrary one a pneumatic group of flange is to welding frock, flange includes lower crown plate, upper ring plate, steel sheet circle and gusset, and lower crown plate and upper ring plate weld respectively at the both sides terminal surface of steel sheet circle, gusset round steel sheet circle simultaneously with lower crown plate, upper ring plate and steel sheet circle welded fastening, adopt above-mentioned frock to carry out flange welded application method as follows:
firstly, placing a lower ring plate centering positioning pin on a supporting plate, and pressing the lower ring plate by a lower ring plate pressing device;
placing the steel plate ring, extending out the rib plate positioning device, and placing the rib plate in a clamping hand of the rib plate positioning device;
thirdly, after the rib plates are placed, placing the upper ring plate above the rib plates;
spot welding is carried out on all parts of the connecting flange, after the spot welding is completed, the lower ring plate pressing device is loosened, the rib plate positioning device retracts, the supporting plate bearing the connecting flange is lifted upwards by the action of the lifting device until all welding seams of the connecting flange are exposed and leaked, and therefore the connecting flange is fully welded;
fifthly, after the welding is finished, the upper ring plate pressing device is loosened, the connecting flange is taken away, the jacking device descends, and the next connecting flange is welded.
The utility model has the advantages that: the tool utilizes the electromagnetic valve to control the cylinder to act, so that the labor intensity of workers is greatly reduced, and the production efficiency is improved; the degree of freedom of each workpiece can be limited, the repeated positioning precision is high, and the consistency of products can be ensured.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a schematic view of a connecting flange;
FIG. 6 is a schematic view of the clamping during spot welding of the attachment flanges;
FIG. 7 is a schematic structural view of a full-scale welding of a connecting flange;
fig. 8 is a schematic structural view of the lower ring plate pressing device of the present invention;
FIG. 9 is a schematic structural view of the rib plate positioning device of the present invention;
fig. 10 is a schematic structural view of the upper ring plate pressing device of the present invention;
in the drawing, 1 part of a supporting plate, 1-1 part of a circular hole, 2 part of a positioning pin, 3 part of a lower ring plate pressing device, 3-1 part of a rotary pressing cylinder, 3-2 parts of a pressing arm, 3-3 parts of a pressing head, 4 part of a rib plate positioning device, 4-1 part of a telescopic cylinder, 4-2 parts of a connecting block, 4-3 parts of a magnet, 5 parts of an upper ring plate pressing device, 5-1 part of a stretching cylinder, 5-2 parts of a connecting seat, 5-3 parts of a connecting rod, 5-4 parts of a pressing block, 6 parts of a jacking device, 7 parts of a base, 7-1 part of a bottom plate, 7-2 parts of a top plate, 7-3 parts of a vertical column, 8-1 part of a lower ring plate, 8-2 parts of a steel plate ring, 8-3 parts of a rib plate, 8.
Detailed Description
The invention will be further explained below with reference to the drawings and examples.
As shown in fig. 1 to 10, the pneumatic assembly welding tool for the connecting flanges comprises a base 7, a jacking device 6 is arranged in the middle of the base 7, the jacking device 6 comprises a fixed end and a movable end, the movable end of the jacking device 6 is provided with a supporting plate, a supporting plate 1 is arranged on the supporting plate, round holes 1-1 are formed in the supporting plate 1, positioning pins 2 which are annularly arranged around the centers of the round holes 1-1 are arranged on the supporting plate 1, a lower ring plate pressing device 3 and a rib plate positioning device 4 are annularly arranged on the upper surface of the base 7, and an upper ring plate pressing device 5 is arranged on the supporting plate located at the center of the round holes 1-1.
Specifically, the base 7 comprises a bottom plate 7-1 and a top plate 7-2 with a circular through hole, the bottom plate 7-1 and the top plate 7-2 are fixedly connected through an upright post 7-3, and the fixed end of the jacking device 6 is fixedly connected with the bottom plate 7-1.
As shown in figure 8, the lower ring plate pressing device 3 comprises a rotary pressing cylinder 3-1 and a pressing head 3-3, a telescopic part of the rotary pressing cylinder 3-1 is connected with a pressing arm 3-2, the pressing head 3-3 is fixed at one end of the pressing arm 3-2 far away from the rotary pressing cylinder 3-1, after the lower ring plate 8-1 is placed in place, a button is manually pressed, a solenoid valve is controlled to act through P L C, so that the rotary pressing cylinder 3-1 is ventilated, the pressing arm 3-2 on the rotary pressing cylinder 3-1 rotates for 90 degrees, and the pressing head 3-3 is driven to press the lower ring plate 8-1 by downward movement, furthermore, the pressing head 3-3 is in threaded connection with the pressing arm 3-2, and the distance between the initial pressing head of the pressing head 3-3 and the initial pressing head 8-1 is changed by changing the depth of the pressing head 3-3 screwed into the pressing arm 3-2.
As shown in fig. 9, the rib plate positioning device 4 comprises a telescopic cylinder 4-1 and a connecting block 4-2, wherein the connecting block 4-2 is arranged at a telescopic part of the telescopic cylinder 4-1, the connecting block 4-2 is W-shaped, and magnets 4-3 are inserted into notches at two sides of the connecting block 4-2. After the lower ring plate 8-1 is tightly pressed in place, the telescopic cylinder 4-1 in the rib plate positioning device 4 extends out until reaching a cylinder stopper 9 fixed on the bottom plate 7-1 (the cylinder stopper 9 is annularly arranged on the bottom plate 7-1, and the cylinder stopper 9 is used for limiting the extending position of the telescopic cylinder 4-1, so that the telescopic cylinder 4-1 can be ensured to be at the same position at each time of extending, and the mass production of products is ensured), the front end of the telescopic cylinder 4-1 drives the magnet 4-3 to reach the designated position through the connecting block 4-2, then the rib plate is manually placed at the magnet 4-2, and the magnet 4-2 can ensure that the rib plate cannot fall off at the designated position.
As shown in fig. 10, the upper ring plate pressing device 5 includes a stretching cylinder 5-1 and two pressing blocks 5-4, the stretching portion of the stretching cylinder 5-1 is movably hinged with two pressing blocks 5-4, the end portion of the stretching cylinder 5-1 located at one side of the stretching portion is fixed with a connecting seat 5-2, the connecting seats 5-2 at two sides of the stretching portion of the stretching cylinder 5-1 are respectively hinged with a connecting rod 5-3, and the other end of the connecting rod 5-3 is hinged with the corresponding pressing block 5-4. After the upper annular plate 8-4 is placed manually, the button is pressed, the stretching cylinder 5-1 extends out, the pressing block 5-4 is driven to act, and the upper annular plate 8-4 is pressed tightly.
The utility model also provides a flange pneumatic assembly is to welding frock's application method, including any one of the aforesaid a flange pneumatic assembly is to welding frock, as shown in fig. 5, flange includes lower crown plate 8-1, upper ring plate 8-4, steel sheet circle 8-2 and gusset 8-3, lower crown plate 8-1 and upper ring plate 8-4 weld respectively at the both sides terminal surface of steel sheet circle 8-2, gusset 8-3 round steel sheet circle 8-2 simultaneously with lower crown plate 8-1, upper ring plate 8-4 and steel sheet circle 8-2 welded fastening, adopt above-mentioned frock to carry out flange welded application method as follows:
firstly, a centering positioning pin 2 of a lower ring plate 8-1 is placed on a supporting plate 1, and a lower ring plate pressing device 3 acts to press the lower ring plate 8-1;
secondly, placing a steel plate ring 8-2, extending a rib plate positioning device 4 out, and placing a rib plate 8-3 in a clamping hand of the rib plate positioning device 4;
thirdly, after the rib plate 8-3 is placed, placing the upper ring plate 8-4 above the rib plate 8-3;
spot welding is carried out on all parts of the connecting flange, after the spot welding is finished, the lower ring plate pressing device 3 is loosened, the rib plate positioning device 4 retracts, the jacking device 6 acts to jack the supporting plate 1 bearing the connecting flange upwards until all welding seams of the connecting flange are exposed, and therefore the connecting flange is fully welded;
fifthly, after the welding is finished, the upper ring plate pressing device 5 is loosened, the connecting flange is taken away, the jacking device 6 descends, and the welding step is repeated to weld the next connecting flange.
Claims (6)
1. The utility model provides a pneumatic group of flange is to welding frock which characterized in that: the jacking device comprises a base (7), the middle part of the base (7) is provided with a jacking device (6), the jacking device (6) comprises a fixed end and a movable end, the movable end of the jacking device (6) is provided with a supporting plate, the supporting plate is provided with a supporting plate (1), the supporting plate (1) is provided with a round hole (1-1), the supporting plate (1) is provided with a positioning pin (2) which is arranged in an annular mode around the center of the round hole (1-1), the upper surface of the base (7) is further arranged in an annular mode to form a lower annular plate pressing device (3) and a rib plate positioning device (4), and the supporting plate positioned at the center of the round hole (1-1).
2. The pneumatic pairing welding tool for the connecting flange according to claim 1, characterized in that: the base (7) comprises a bottom plate (7-1) and a top plate (7-2) with a circular through hole, the bottom plate (7-1) is fixedly connected with the top plate (7-2) through an upright post (7-3), and the fixed end of the jacking device (6) is fixedly connected with the bottom plate (7-1).
3. The pneumatic pairing welding tool for the connecting flange according to claim 1, characterized in that: the lower ring plate pressing device (3) comprises a rotary pressing cylinder (3-1) and a pressing head (3-3), a telescopic part of the rotary pressing cylinder (3-1) is connected with a pressing arm (3-2), and the pressing head (3-3) is fixed at one end, far away from the rotary pressing cylinder (3-1), of the pressing arm (3-2).
4. The pneumatic pairing welding tool for the connecting flange according to claim 3, wherein the pneumatic pairing welding tool comprises: the pressure head (3-3) is in threaded connection with the pressure arm (3-2).
5. The pneumatic pairing welding tool for the connecting flange according to claim 1, characterized in that: the rib plate positioning device (4) comprises a telescopic cylinder (4-1) and a connecting block (4-2), wherein the connecting block (4-2) is arranged at a telescopic part of the telescopic cylinder (4-1), the connecting block (4-2) is W-shaped, and magnets (4-3) are inserted into notches at two sides of the connecting block (4-2).
6. The pneumatic pairing welding tool for the connecting flange according to claim 1, characterized in that: the upper ring plate pressing device (5) comprises a stretching cylinder (5-1) and pressing blocks (5-4), the stretching portion of the stretching cylinder (5-1) is movably hinged with two pressing blocks (5-4), the end portion, located on one side of the stretching portion, of the stretching cylinder (5-1) is fixed with a connecting seat (5-2), the connecting seats (5-2) on the two sides of the stretching portion of the stretching cylinder (5-1) are respectively hinged with a connecting rod (5-3), and the other end of the connecting rod (5-3) is hinged with the corresponding pressing blocks (5-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995153.9U CN211028763U (en) | 2019-11-19 | 2019-11-19 | Pneumatic assembly welding tool for connecting flanges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995153.9U CN211028763U (en) | 2019-11-19 | 2019-11-19 | Pneumatic assembly welding tool for connecting flanges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028763U true CN211028763U (en) | 2020-07-17 |
Family
ID=71541441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995153.9U Active CN211028763U (en) | 2019-11-19 | 2019-11-19 | Pneumatic assembly welding tool for connecting flanges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211028763U (en) |
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2019
- 2019-11-19 CN CN201921995153.9U patent/CN211028763U/en active Active
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